Point Forecast Matrices
Issued by NWS Denver/Boulder, CO

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Point Forecast Matrices
National Weather Service Denver/Boulder CO
310 AM MDT Fri Apr 18 2025

COZ040-182200-
Denver-Denver CO
39.73N 104.96W Elev. 5325 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      35          24          44          29          62
Temp             26 26 30 34 31 29 27 26 25 28 35 41 42 38 35 32 30 40 55 60 61
Dewpt            25 26 28 28 28 25 26 26 25 27 27 28 27 26 28 26 23 26 25 24 24
RH               96100 92 78 88 85 96100100 96 72 59 55 62 75 78 75 57 31 25 24
Wind dir          N  N NE NE NE NE NE NE  E SE SE SE SE  S SW SW SW SW  N NW NW
Wind spd          8  9 10 10  9  8  5  3  3  4  5  5  6  4  3  3  3  3  3  5  6
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC
PoP 12hr                    100          90          50          20           5
QPF 12hr                   0.27        0.21        0.04           0           0
Snow 12hr                     2           2           T
Rain shwrs                                         C  S  S
Snowshwrs         D  D  D  D  D  D  L  L  C  C  C  C  S  S
Wind chill       18 17 21 25 23 21 21       22
Min chill        17    15    21    19    19    19    33    31    24    27


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    72      41    71      42    71      44    71
Temp          46   38 67 70 51   42 67 67 50   42 66 67 52   45 66 66
Dewpt         29   26 23 22 30   29 27 27 35   33 33 32 39   38 37 35
PWind dir          SW    SW      SW    SE      NW    SE       S    SE
Wind char          LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   FW SC SC SC   SC SC B1 B1   SC B1 B1
PoP 12hr            5     5      10    20      20    30      40    50
Rain shwrs                              S  S          C  C    S     C
Tstms                                      S             C

$$
COZ039-182200-
Boulder-Boulder CO
40.02N 105.25W Elev. 5302 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      32          23          40          28          60
Temp             22 24 27 31 31 28 27 25 24 27 32 38 40 34 32 30 29 40 52 58 59
Dewpt            22 23 27 27 26 25 24 22 23 27 28 29 29 28 26 24 21 27 29 28 27
RH              100 96100 85 81 88 88 88 96100 85 70 64 78 78 78 72 59 41 32 29
Wind dir          N  N NE NE NE NE NE  N SW  E  E  E SE SW  W  W  W  W NW NW NW
Wind spd          5  6  8  6  6  4  2  1  2  2  5  5  5  3  2  2  2  2  3  4  5
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC
PoP 12hr                    100         100          50          20          10
QPF 12hr                   0.42        0.25        0.03           0           0
Snow 12hr                     4           3           T
Rain shwrs                                         C  S  S
Snowshwrs         D  D  D  D  D  D  L  L  C  C  C  C  S  S
Wind chill       16 16 19 24 24
Min chill        14    13    18    21    19    20    28    29    24    28


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            38    69      41    68      40    68      43    68
Temp          43   38 64 67 49   41 63 65 48   40 62 65 51   44 64 63
Dewpt         28   25 28 27 30   28 30 30 33   31 35 35 38   35 38 38
PWind dir           W    SW       W    SW      NW    SE       N    NE
Wind char          LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   SC SC B1 B1   SC SC B1 B1   SC B1 B2
PoP 12hr            5    10      20    30      30    40      40    60
Rain shwrs                   S          C  C          C  C    S     L
Tstms                                      S             C

$$
COZ039-182200-
Longmont-Boulder CO
40.17N 105.11W Elev. 5023 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      35          24          44          27          62
Temp             25 26 30 34 32 30 27 25 24 28 35 41 43 39 34 29 27 38 54 60 61
Dewpt            25 26 29 28 27 27 26 25 24 28 29 29 29 30 28 27 24 29 29 29 28
RH              100100 96 78 81 88 96100100100 78 62 57 70 78 92 88 70 38 31 28
Wind dir          N  N NE NE NE NE NE  N SW SE SE SE SE SW  W  W  W  W SE  N NW
Wind spd          6  9 10  9  8  5  2  2  2  3  5  5  5  2  2  2  2  2  3  4  5
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC
PoP 12hr                    100          90          40          20           5
QPF 12hr                   0.23        0.09        0.02           0           0
Snow 12hr                     2           1           T
Rain shwrs                                         C  S  S
Snowshwrs         D  D  D  D  D  D  C  C  C  C  C  C
Wind chill       17 16 21 26 24 24
Min chill        16    15    22    22    23    23    33    33    27    30


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    72      39    70      39    69      42    70
Temp          42   35 67 69 49   40 65 67 49   39 63 66 49   42 65 65
Dewpt         29   28 29 28 31   30 31 32 35   34 36 37 40   38 41 39
PWind dir           W    SW       W    SE       N    SE       N    NE
Wind char          LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW SC SC SC   FW SC SC SC   SC SC B1 B1   SC B1 B1
PoP 12hr            5    10      10    20      20    40      40    50
Rain shwrs                              S  S          C  C          C
Tstms                                      S             C

$$
COZ038-182200-
Fort Collins-Larimer CO
40.56N 105.07W Elev. 5000 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      35          24          44          26          63
Temp             24 25 30 34 32 29 27 26 25 28 35 40 42 37 32 29 27 38 54 61 62
Dewpt            24 25 27 26 24 24 24 24 25 28 29 28 28 29 28 25 23 29 30 29 28
RH              100100 88 72 72 81 88 92100100 78 62 57 72 85 85 85 70 40 29 27
Wind dir          N NE NE NE NE NE NE NE  S SE  S SE  S  S SW NW  W  W SW  W NW
Wind spd          8 10 12 12 10  5  3  2  3  5  9 10  9  4  2  3  3  2  5  8  8
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC FW FW FW FW SC B1
PoP 12hr                     90          90          30          10           5
QPF 12hr                   0.15        0.03           0           0           0
Snow 12hr                     1           T       00-00
Rain shwrs                                         C
Snowshwrs         D  D  D  D  D  D  C  C  C  C  C  C
Wind chill       15 15 19 24 24 23          22 28 34
Min chill        15    14    20    21    20    18    29    29    21    24


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    72      38    69      38    69      42    70
Temp          41   33 66 69 48   39 64 66 47   38 63 66 49   43 65 66
Dewpt         29   27 31 27 31   29 32 31 34   32 36 36 40   39 42 40
PWind dir           W    SW       W     S       N     S      NE     E
Wind char          LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1
PoP 12hr            0    10      10    20      20    40      40    50
Rain shwrs                              S  S          C  C          C
Tstms                                      S             C

$$
COZ041-182200-
Castle Rock-Douglas CO
39.38N 104.85W Elev. 6329 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      32          21          39          25          57
Temp             26 25 28 31 28 24 24 22 21 25 32 37 37 31 29 27 26 37 51 55 56
Dewpt            26 25 27 27 25 23 23 22 21 25 27 28 27 25 24 21 20 26 25 26 25
RH              100100 96 85 88 96 96100100100 81 70 67 78 81 78 78 64 36 32 30
Wind dir          N  N  N NE NE NE NE NE  E SE SE SE SE  S  S SW SW  W NW  N  N
Wind spd          8  9 10 11 10  9  5  3  3  4  8  9  9  5  4  3  4  3  4  5  5
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC
PoP 12hr                     90         100          60          20          10
QPF 12hr                   0.29        0.26        0.05        0.01           0
Snow 12hr                     3           4           1
Snowshwrs         D  L  D  D  D  D  D  L  L  L  C  C  S  S
Wind chill       17 16 18 21 19 14 17          25 31 30 25
Min chill        17    16    18    14    15    15    28    23    19    23
Winter Weath               Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    67      39    68      39    68      43    68
Temp          41   36 62 64 45   40 65 62 46   40 64 63 48   44 65 62
Dewpt         27   22 24 23 27   25 27 28 34   32 33 33 38   37 35 36
PWind dir          SW    SW      SW     S       N     S       S     S
Wind char          LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   SC SC SC B1   SC SC B1 B1   SC B1 B1
PoP 12hr            5     5      10    20      30    40      50    50
Rain shwrs                              S  C          C  C    S     C
Tstms                                      S             C

$$
COZ041-182200-
Kiowa-Elbert CO
39.34N 104.46W Elev. 6401 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      33          20          37          23          56
Temp             28 28 31 32 29 25 24 23 22 25 32 36 36 29 28 25 24 36 51 55 55
Dewpt            27 26 27 28 26 24 23 21 22 25 29 29 29 27 26 24 23 29 27 26 25
RH               96 92 85 85 88 96 96 92100100 88 75 75 92 92 96 96 75 39 32 31
Wind dir          N  N NE NE NE NE  N NE  E SE SE SE  S  S  S SW SW  W NW  N NW
Wind spd         11 11 12 13 13 10  8  5  5  6  9 10 10  9  6  5  5  5  6  8  6
Clouds           OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC
PoP 12hr                     90          90          60          20          10
QPF 12hr                   0.22        0.21        0.03        0.01           0
Snow 12hr                     2           3           T
Snowshwrs         D  D  D  D  D  D  D  L  L  L  C  C  S  S
Wind chill       18 18 22 22 18 15 15 16 14 17 24 29 28 21 20 18 17
Min chill        18    16    18    14    14    12    26    20    16    20
Winter Weath               Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    67      37    67      36    66      41    66
Temp          38   33 63 64 44   38 65 61 44   37 62 62 47   42 64 61
Dewpt         28   24 25 24 28   26 28 31 35   35 38 35 41   40 40 40
PWind dir          SW    SW      SW     S      SW     S       S     S
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   SC SC SC B1   SC SC B1 B1   B1 B1 B2
PoP 12hr            5     5      10    20      30    40      50    60
Rain shwrs                              S  C          C  C    C     L
Tstms                                      S             C

$$
COZ043-182200-
Greeley-Weld CO
40.42N 104.74W Elev. 4806 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          23          46          27          63
Temp             27 28 32 36 34 30 28 26 25 28 37 43 45 40 35 30 27 38 55 61 61
Dewpt            26 28 27 25 24 25 25 24 25 28 28 27 27 28 29 26 24 29 29 27 27
RH               96100 81 64 66 81 88 92100100 70 53 49 62 78 85 88 70 37 27 27
Wind dir          N  N NE NE NE NE NE  N SE SE  S SE SE SE  S  N  W  W  W  W NW
Wind spd         11 13 14 14 11  8  5  3  3  5  9 10  9  6  4  2  2  2  5  8  9
Wind gust                 25
Clouds           OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC FW SC FW FW SC B1
PoP 12hr                     90          90          30          10           5
QPF 12hr                   0.12        0.02           0           0           0
Snow 12hr                     1           T       00-00
Rain shwrs                                         S
Snowshwrs         D  D  L  D  D  L  C  C  C  C  S  S
Wind chill       16 16 21 26 25 23 22       21 30 37
Min chill        15    15    22    20    18    18    33    29    24    26


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    72      38    70      39    71      43    70
Temp          43   33 67 70 48   39 65 67 49   39 64 67 50   44 65 65
Dewpt         31   27 28 25 31   30 31 30 32   32 36 36 41   40 43 40
PWind dir           W    SW      NW    NE      NE    SE       E     E
Wind char          LT    GN      GN    LT      LT    GN      GN    GN
Avg clouds    SC   FW FW SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1
PoP 12hr            0     5      10    20      20    30      40    50
Rain shwrs                              S  S          C  C          C
Tstms                                      S             C

$$
COZ044-182200-
Fort Morgan-Morgan CO
40.26N 103.79W Elev. 4265 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          23          48          26          64
Temp             31 30 34 36 34 28 27 25 23 28 39 45 46 39 35 30 27 37 56 62 63
Dewpt            29 30 30 27 26 27 27 25 23 28 29 28 29 30 31 30 27 32 31 27 27
RH               92100 85 69 72 96100100100100 67 51 51 70 85100100 82 38 26 25
Wind dir          N  N NE NE NE NE  N  N NW SE SE SE SE  S  S  S  S SW  W NW NW
Wind spd         12 14 16 16 12  9  6  5  4  6  9 10 10  8  5  5  4  5  6 11 11
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B1 B2 B2 SC SC SC FW FW FW SC
PoP 12hr                     80          70          30          20           5
QPF 12hr                   0.11        0.04           0           0           0
Snow 12hr                     1           T       00-00
Rain shwrs                                         S  S  S
Snowshwrs         D  L  L  L  L  L  C  C  C  C  S  S
Wind chill       21 20 24 26 25 20 19 18 17 22 33       33    24 21
Min chill        21    19    23    19    16    18    36    29    21    23


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    75      38    73      39    72      43    70
Temp          43   32 69 72 49   38 67 69 49   39 65 68 49   44 65 66
Dewpt         32   29 29 25 34   31 32 33 36   34 41 40 46   44 48 45
PWind dir           W    SW       W    NE      NE    SE      SE    SE
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW SC   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr            5     5      20    10      30    30      50    50
Rain shwrs                   S             C          C  C    C     C
Tstms                                                    C

$$
COZ045-182200-
Bennett-Adams CO
39.75N 104.42W Elev. 5489 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      34          22          42          26          59
Temp             29 28 31 33 31 27 26 25 24 28 35 40 41 34 32 29 27 39 54 59 58
Dewpt            28 27 28 28 26 25 25 24 24 27 27 27 27 28 28 25 24 28 26 23 24
RH               96 96 88 82 81 92 96 96100 96 72 59 57 78 85 85 88 64 34 25 27
Wind dir          N  N NE NE NE NE NE NE  E SE SE SE SE SE  S  S SW  W NW NW  N
Wind spd         11 12 14 14 12 10  8  4  5  8 11 12 12  9  9  6  6  6  6  8  9
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW FW SC
PoP 12hr                     80          90          50          20           5
QPF 12hr                   0.18        0.11        0.01           0           0
Snow 12hr                     2           1           T
Rain shwrs                                            S  S
Snowshwrs         D  D  D  D  D  D  L  L  C  C  C  C  S  S
Wind chill       19 18 20 22 21 17 17 19 16 20 27 33 33 27 24 22 20
Min chill        18    16    19    16    15    14    30    23    19    23


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    70      40    69      41    69      44    68
Temp          43   38 66 67 48   41 65 65 47   42 65 66 51   45 64 62
Dewpt         28   24 22 23 30   27 27 29 36   34 36 34 41   40 41 39
PWind dir           S    SW      SW     S      SE     S       S     S
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   FW FW SC B1   SC SC B1 B1   SC B1 B1
PoP 12hr            5     5      10    20      30    40      50    50
Rain shwrs                              S  C          C  C    S     C
Tstms                                      S             C

$$
COZ048-182200-
Sterling-Logan CO
40.63N 103.20W Elev. 3937 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      38          24          51          28          64
Temp             32 32 34 37 36 30 29 26 25 31 43 49 49 41 36 32 29 39 58 64 62
Dewpt            30 30 28 25 24 23 24 24 25 28 25 24 24 26 30 29 28 31 29 24 24
RH               92 92 78 61 61 75 81 92100 88 49 37 37 55 79 88 96 73 33 22 23
Wind dir          N  N NE NE NE  N  N NW NW SE  S  S  S  S  S  S  S SW  W NW NW
Wind spd         12 14 16 14 11  8  5  4  4  5  8  9 10  8  5  4  3  5  6 11 11
Clouds           OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B2 B2 B1 SC SC FW FW FW SC
PoP 12hr                     80          50          20          20          10
QPF 12hr                   0.10        0.01           0           0           0
Snow 12hr                     1       00-00       00-00
Rain shwrs           S     C  C                       S  S
Snowshwrs         D  L  C  C  C  C  C  C  S  S
Wind chill       22 22 24 27 28 23 22                   35
Min chill        22    21    26    21    19    19          31    25    27


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    76      39    72      37    71      42    70
Temp          44   34 70 73 49   39 67 68 48   37 65 67 48   43 64 66
Dewpt         30   30 27 24 33   30 29 30 33   32 38 39 44   43 46 44
PWind dir           W    SW       W     N      NE    SE      SE    SE
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   SC FW FW B1   SC SC B1 B2   B1 B1 B1
PoP 12hr            5    10      20    10      30    30      50    50
Rain shwrs                   S             C    S     C  C    C  S  C
Tstms                                                    C

$$
COZ049-182200-
Akron-Washington CO
40.17N 103.21W Elev. 4688 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          24          47          29          62
Temp             30 29 34 36 35 29 28 26 25 31 40 45 46 38 35 30 29 39 54 60 61
Dewpt            29 29 28 27 23 23 23 24 25 26 25 24 24 28 28 27 27 29 27 23 22
RH               96100 78 69 61 78 81 92100 81 55 43 42 67 75 88 92 67 35 24 22
Wind dir          N  N NE NE NE  N  N  N NW  E SE SE SE  S  S  S  S SW NW NW NW
Wind spd         16 17 17 17 14 11  9  8  6  8 10 11 11 10  9  8  8 10 11 13 13
Wind gust           27 27 27                                              25 24
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW SC
PoP 12hr                     70          60          30          20          10
QPF 12hr                   0.10        0.04           0           0           0
Snow 12hr                     1           T       00-00
Rain shwrs                                            S  S  S  S
Snowshwrs         L  L  C  L  L  L  C  C  C  C  S  S           S
Wind chill       18 17 23 26 25 19 19 17 17 24 33       31 28 23 22 33
Min chill        18    17    24    17    16    17    36    26    20    22


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            36    73      40    70      39    69      44    68
Temp          43   36 69 69 49   41 65 66 47   39 64 65 49   45 64 64
Dewpt         29   27 24 21 30   28 27 27 34   32 37 36 42   42 44 40
PWind dir           W    SW       W     N      NE    SE      SE    SE
Wind char          GN    BZ      GN    GN      GN    GN      BZ    BZ
Avg clouds    SC   FW FW FW SC   SC FW FW B1   SC SC B1 B2   B1 B1 B1
PoP 12hr            5     5      20    10      30    30      60    50
Rain shwrs                   S             C    S     C  L    C  S  C
Tstms                                                    C

$$
COZ050-182200-
Sedgwick-Sedgwick CO
40.93N 102.52W Elev. 3579 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      40          23          52          29          65
Temp             31 30 34 39 38 31 27 24 23 32 44 50 51 42 37 32 30 40 55 62 63
Dewpt            30 29 28 25 22 21 20 21 23 26 23 23 23 25 27 28 28 31 29 25 24
RH               96 96 78 57 52 66 74 88100 78 43 34 33 50 67 85 92 70 37 24 22
Wind dir          N  N  N  N  N  N  N NW NW  E SE  S SE  S  S  S  S  S  W NW NW
Wind spd         14 17 17 16 12  8  6  5  5  4  8 10 10  8  5  5  5  6  9 11 11
Wind gust        25 27 29
Clouds           OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2 B2 B1 SC SC SC FW FW FW
PoP 12hr                     50          30          10          20          10
QPF 12hr                   0.08           0           0           0           0
Snow 12hr                     T       00-00       00-00
Rain shwrs           S     C  C  C                    S  S  S  S
Snowshwrs         C  C  C  C  C  C  C  S
Wind chill       20 19 24 30 31 23 20 17 16                   26 24
Min chill        20    19    25    20    16    18          32    22    25


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    74      38    70      36    69      42    67
Temp          43   34 69 70 48   38 65 68 47   36 63 66 47   42 62 64
Dewpt         29   29 28 27 32   30 29 28 30   33 37 38 43   42 46 45
PWind dir           W    SW       W    NW      NE     E      SE    SE
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW CL FW B1   FW FW FW B1   B1 SC B1 B2   B1 B1 B1
PoP 12hr            5    10      30    10      30    30      60    50
Rain shwrs                   C             C    C     C  L    C  C  C
Tstms                                                    S

$$
COZ051-182200-
Holyoke-Phillips CO
40.58N 102.30W Elev. 3747 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      43          25          52          30          64
Temp             31 33 38 42 41 33 31 27 25 35 46 50 51 43 37 33 31 42 56 62 62
Dewpt            30 30 29 26 24 22 22 22 25 25 22 22 23 26 27 28 29 31 29 26 23
RH               96 89 70 53 50 63 69 81100 66 38 33 33 51 67 82 92 65 35 25 22
Wind dir          N  N  N  N  N  N  N NW NW  E SE SE SE SE  S SE SE  S NW NW NW
Wind spd         16 17 18 17 13  9  6  6  5  5  9 11 10  8  5  5  5  6  9 11 10
Wind gust           27 29 27
Clouds           OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B2 B2 B1 SC B1 SC SC FW FW
PoP 12hr                     50          40          20          20          10
QPF 12hr                   0.07        0.01           0           0           0
Snow 12hr                     T       00-00       00-00
Rain shwrs           C  S  C  C                       S  S  S  S
Snowshwrs         C  C  C  C  C  S  C  S  S  S
Wind chill       20 22 28 33 33 25 24 21 19                   27 25
Min chill        20    19    29    24    19    20          33    24    28


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    75      39    71      37    70      42    68
Temp          43   36 72 71 48   40 67 68 47   37 65 66 48   42 62 65
Dewpt         29   29 27 27 32   30 28 27 34   33 38 38 45   42 46 45
PWind dir           W    SW      SW     N      NE     E      SE    SE
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW CL FW B1   SC FW FW B1   B1 SC B1 B2   B2 B1 B2
PoP 12hr            5    10      30    10      40    40      60    60
Rain shwrs                   C             C    C     C  L    C  C  L
Tstms                                                    S

$$
COZ046-182200-
Limon-Lincoln CO
39.27N 103.67W Elev. 5407 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          20          42          22          59
Temp             30 33 36 36 33 25 25 23 22 27 35 40 39 30 28 25 23 37 54 59 57
Dewpt            28 29 27 27 27 25 24 23 22 27 26 26 27 29 28 25 23 29 26 22 21
RH               92 85 69 69 78100 96100100100 69 57 62 96100100100 72 34 24 24
Wind dir          N  N  N NE NE NE  N  N  N  E SE SE SE  S  S SW SW  W NW NW NW
Wind spd         14 14 14 17 16 13 11  8  6  6 10 11 10  5  5  4  4  5 10 12 10
Wind gust              25 27
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC FW FW FW FW
PoP 12hr                     70          80          50          20           5
QPF 12hr                   0.07        0.12        0.03           0           0
Snow 12hr                     T           1           T
Rain shwrs                                            S  S  S
Snowshwrs         C  C  L  L  L  D  L  L  C  C  C  C  S  S  S  S
Wind chill       19 22 26 26 23 14 14 14 14 19 27 32 32 24 22 19 17
Min chill        18    18    23    13    13    11    29    21    16    21


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    70      35    70      35    68      39    67
Temp          37   30 65 66 44   35 66 66 44   35 62 64 44   40 63 63
Dewpt         27   24 22 22 29   27 26 27 35   34 38 37 43   40 42 40
PWind dir           W    SW       W     E      NE     S      SE     S
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW SC   SC SC SC B1   SC SC SC B1   B1 B1 B1
PoP 12hr            0     0       5     5      20    20      40    40
Rain shwrs                                 S          S  C    S     C
Tstms                                                    C

$$
COZ047-182200-
Karval-Lincoln CO
38.73N 103.53W Elev. 5121 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      43          25          42          26          62
Temp             32 36 42 42 36 29 28 27 26 31 36 40 40 36 31 29 27 38 53 60 61
Dewpt            28 29 28 27 29 25 25 25 26 27 27 28 28 27 27 27 26 29 27 21 20
RH               85 75 57 55 75 85 88 92100 85 69 62 62 69 85 92 96 70 36 22 20
Wind dir          N  N NE NE NE NE  N  N NE NE  E  E SE  S NW  W NW NW NW NW NW
Wind spd         18 18 17 20 19 19 16 13 12 11 11 11  9  6  6  6  6  9 11 11 10
Wind gust        29 29 27 33 31 31
Clouds           OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B1 SC SC FW FW FW SC
PoP 12hr                     50          70          50          30          10
QPF 12hr                   0.04        0.30        0.05           0           0
Snow 12hr                 00-00           2           T
Rain shwrs                 C  S                       C  C  S
Snowshwrs               C  C  L  D  L  L  C  C  C  C  C  C  S  S
Wind chill       20 26 33 33 26 16 16 15 15 22 28 34 34 30 25 21 19 32
Min chill        20    20    25    14    14    15    31    25    19    22


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    72      39    73      39    69      43    68
Temp          41   34 67 70 49   40 69 70 48   40 64 66 49   44 65 66
Dewpt         25   24 23 19 26   26 26 22 34   34 38 39 43   43 44 40
PWind dir          NW    SW       W     E       E     E      SE    SE
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW SC   SC SC SC SC   SC SC SC B1   B1 B1 B1
PoP 12hr            0     0       0     0      20    20      40    30
Rain shwrs                                 S          S  C    C     C
Tstms                                                    C

$$
COZ035-182200-
Estes Park-Larimer CO
40.37N 105.52W Elev. 7638 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      29          17          33          22          50
Temp             16 18 23 28 27 24 22 21 19 24 29 32 33 29 26 25 23 34 45 48 49
Dewpt            16 18 18 19 17 16 14 12 12 17 20 22 21 21 18 16 14 19 21 23 22
RH              100100 81 68 65 71 71 68 74 74 69 66 61 72 71 68 68 54 38 37 34
Wind dir         NE  E  E  E  E  E SE  S SW SE SE SE SE SW  W  W  W  W  W  W  W
Wind spd          5  6 10 10  8  4  2  1  3  4  9  8  5  3  3  5  6  6  9 10  9
Wind gust                                                        17 18 20 21 23
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 SC FW FW FW SC SC SC
PoP 12hr                    100         100          50          30          20
QPF 12hr                   0.23        0.14        0.02        0.01           0
Snow 12hr                     3           2           T
Rain shwrs                                                                 S
Snowshwrs         D  D  D  D  D  D  L  C  C  C  C  C  C  C              S  S
Wind chill        8  9 13 18 19 18          18 20 24 27       19 16 28
Min chill         7     6    13    16    13    12    21    22    15    18
Winter Weath      Y  Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    58      34    58      31    60      36    61
Temp          35   35 55 56 42   35 56 55 39   32 57 57 43   37 59 56
Dewpt         21   19 22 22 24   21 21 22 26   23 25 29 30   27 28 31
PWind dir           W     W       W     W      SW     S      SW     S
Wind char          LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    FW   FW FW B1 SC   FW FW B1 B1   SC SC B2 B1   SC SC B2
PoP 12hr            5    30      20    40      30    60      40    60
Rain shwrs                C  S          C  C          L  C    S  S  L
Snowshwrs                 C             S
Tstms                                      S             S

$$
COZ036-182200-
Black Hawk-Gilpin CO
39.80N 105.49W Elev. 8071 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      26          16          31          22          47
Temp             16 17 22 25 23 20 19 17 16 20 26 29 30 25 24 24 23 31 43 46 46
Dewpt            16 17 16 17 17 15 14 12 13 16 19 20 21 21 17 16 14 18 18 20 22
RH              100100 77 71 77 81 80 80 88 84 74 69 69 84 74 71 68 58 36 35 38
Wind dir          E NE NE NE NE NE  E SE SE SE SE  E SE  S  W  W  W  W  W  W  W
Wind spd          4  5 10 10  8  4  2  2  2  3  9  8  5  3  3  4  5  5  9 10  8
Wind gust                                                           17 20 21 20
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 SC FW FW FW SC SC SC
PoP 12hr                    100         100          60          40          20
QPF 12hr                   0.27        0.17        0.05        0.03           0
Snow 12hr                     3           3           1
Snowshwrs         D  D  D  D  D  D  L  L  L  L  L  L  C  C              S  S
Wind chill       10  9 11 16 14 14             17 21 24       18 16 25 37
Min chill         9     8    12    12    15    11    19    17    15    17    39
Winter Weath      Y  Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            30    55      34    56      31    57      36    58
Temp          32   32 53 53 38   35 54 53 37   32 54 54 41   37 56 53
Dewpt         20   18 19 22 23   20 18 23 26   23 23 28 30   26 25 31
PWind dir           W     W       W     W       W     S       S     S
Wind char          LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   FW FW B1 B1   SC FW B1 B1   SC SC B2
PoP 12hr           10    20      20    40      30    50      40    60
Rain shwrs                S  S          C  C          C  C    S  S  L
Snowshwrs                 S  S          C
Tstms                                      S             C

$$
COZ036-182200-
Conifer-Jefferson CO
39.52N 105.30W Elev. 8363 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      26          14          31          18          49
Temp             18 19 23 25 23 19 18 17 16 19 26 29 30 23 21 21 19 31 44 47 47
Dewpt            17 18 21 21 20 18 17 16 16 19 22 24 24 22 19 17 14 21 22 23 23
RH               96 96 92 84 88 96 96 96100100 85 81 78 96 92 84 80 66 41 38 38
Wind dir         NE NE NE NE NE NE NE NE SE SE  E  E  E  S SW  W  W  W NW NW NW
Wind spd          5  5 10 10  8  5  3  2  3  3  6  5  5  3  2  3  5  3  4  5  5
Wind gust                                                              14 17 16
Clouds           OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC FW FW FW FW SC B1
PoP 12hr                    100         100          60          30          10
QPF 12hr                   0.37        0.41        0.05        0.03           0
Snow 12hr                     5           6           1
Snowshwrs         D  L  D  D  D  D  L  L  L  L  L  L  C  C
Wind chill       10 10 13 15 14 11       10    19 23 24       15 11
Min chill         9     9    12     9     9     9    19    15     9    14
Winter Weath      Y  Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            26    57      31    58      31    58      34    60
Temp          31   27 54 54 37   32 56 54 37   32 56 54 40   35 58 53
Dewpt         21   19 22 22 23   21 23 24 28   26 28 29 32   29 29 31
PWind dir           W    SW       W    SW      NW     S      SW     S
Wind char          LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   FW FW B1 SC   SC FW B1 B1   SC SC B2
PoP 12hr            5    10      10    30      20    40      40    60
Rain shwrs                              C  S          C  C          L
Snowshwrs                               S
Tstms                                      S             C

$$
COZ030-182200-
Walden-Jackson CO
40.73N 106.28W Elev. 8100 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      31          12          39          17          46
Temp             19 21 27 30 25 19 17 15 13 21 32 37 36 27 24 20 19 31 43 45 44
Dewpt            17 18 19 20 17 16 14 14 13 16 17 18 20 22 19 17 15 18 20 21 21
RH               92 88 71 66 71 88 88 96100 81 53 46 52 81 81 88 84 58 39 38 39
Wind dir         NE NE NE NE NE NE NE NE NE SE SW NW NW NW  S SW SW SW  W  W  W
Wind spd          8  9 10 12 12 10  6  4  3  3  4  5  8  4  4  5  5  8 12 16 14
Wind gust                                                                 26 26
Clouds           OV OV OV OV OV OV OV B2 B1 SC B1 B1 B1 SC SC FW SC SC SC B1 B1
PoP 12hr                     90          80          20          10          10
QPF 12hr                   0.14        0.02           0           0           0
Snow 12hr                     2           T       00-00
Snowshwrs         L  L  D  D  D  C  S  S        S  S
Wind chill       10 11 17 19 14  8  8  7  7          30    18 12 10 23 36 38 36
Min chill         9     7    14     7     6     8    29    17     9    13    35


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    54      25    55      26    58      29    60
Temp          29   25 50 50 34   26 52 52 32   27 56 54 36   30 57 55
Dewpt         22   19 22 23 26   22 21 22 26   23 23 24 30   26 24 27
PWind dir          SW    SW      SW    SW      SW    SW       S    SW
Wind char          GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    SC   FW SC B1 SC   FW FW SC SC   SC SC B1 B1   SC SC B1
PoP 12hr            0    30      20    20      20    40      20    40
Rain shwrs                C  S          S  S          C  S          C
Snowshwrs                 S  S          S
Tstms                                      S             S

$$
COZ032-182200-
Dillon-Summit CO
39.62N 106.04W Elev. 9019 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      31          16          36          17          46
Temp             24 24 28 30 26 21 18 17 16 20 31 34 34 26 23 21 18 26 39 45 43
Dewpt            20 18 16 17 17 15 13 11 11 13 15 16 17 18 17 16 14 15 16 17 18
RH               84 77 60 58 68 77 80 77 80 74 51 47 49 71 77 81 84 62 39 32 36
Wind dir         SE SW SW NW  E  E SE SE SE SE  S  S SW SW  W  W  W  W NW  W  W
Wind spd          3  4  5  3  3  4  4  4  5  5  5  6  5  3  2  2  2  3  6  8  8
Wind gust                                                           13 18 23 23
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B1
PoP 12hr                    100          90          60          30          20
QPF 12hr                   0.20        0.13        0.05        0.03           0
Snow 12hr                     2           2           1
Snowshwrs         D  D  D  D  D  D  L  C  C  C  L  L  C  C              S  S
Wind chill          18          15 11  9  8 13 25 28 28
Min chill        20    18    21    10     7     7    27    18    17    18    37
Winter Weath      Y  Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            20    54      25    55      26    57      30    59
Temp          27   21 49 49 31   25 50 51 32   27 53 53 36   30 55 54
Dewpt         18   14 16 18 21   20 16 18 21   21 18 21 26   25 19 23
PWind dir           W     W      SW     W      SW    SW       S     S
Wind char          LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW SC SC   FW FW B1 SC   FW FW B1 B1   SC SC B1
PoP 12hr            5    20      10    30      10    50      20    50
Rain shwrs                              S             C  S       S  C
Snowshwrs                 S             C             S          S
Tstms                                                    S

$$
COZ032-182200-
Granby-Grand CO
40.09N 105.94W Elev. 8174 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      32          13          41          17          46
Temp             26 25 29 31 28 21 18 15 14 20 33 39 38 29 25 20 17 25 39 45 45
Dewpt            23 20 19 21 18 15 14 12 12 15 19 20 21 22 21 19 16 20 20 21 22
RH               88 81 66 66 66 77 84 88 92 81 56 46 50 75 84 96 96 81 46 38 40
Wind dir          N  E NE  E  E  E  E  E  E  E SE SE SE  S SW  W  W  W  W  W  W
Wind spd          3  4  5  8  8  6  4  3  3  3  4  4  4  3  2  1  1  2  5  9 10
Wind gust                                                                 19 20
Clouds           OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1
PoP 12hr                    100          90          50          20          20
QPF 12hr                   0.18        0.06        0.03        0.01           0
Snow 12hr                     2           1           T
Snowshwrs         D  L  D  D  D  L  C  C  C  C  C  C  S  S              S  S
Wind chill             23 23 19 13 11     8
Min chill        21    18    19    10     7     6    33    23    17    18    36


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            21    54      25    55      24    58      29    60
Temp          27   21 49 52 34   25 52 52 32   24 53 55 37   29 55 56
Dewpt         22   18 22 22 26   22 23 23 26   23 24 24 30   26 25 27
PWind dir           W     W      SW     W       S    SW       S    SW
Wind char          LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW B1 SC   FW FW B1 SC   FW FW B1 B1   SC SC B2
PoP 12hr            0    30      10    40      20    50      20    60
Rain shwrs                C             C  S          C  S       S  L
Snowshwrs                 S             S
Tstms                                      S             S

$$
COZ037-182200-
Fairplay-Park CO
39.22N 106.00W Elev. 9947 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      29          14          28          17          40
Temp             24 24 27 28 23 19 17 16 14 18 23 26 27 24 20 19 18 28 35 38 39
Dewpt            15 14 14 18 17 14 12 10 10 14 16 18 18 16 12 11  8 15 17 18 18
RH               68 65 57 66 77 80 80 77 84 84 74 71 68 71 71 70 64 58 47 44 42
Wind dir          S  S  S SE  E  E  E SE SE SE SE SE  S  S  W NW NW NW NW  W  W
Wind spd         10 12 14 14 11  9  6  8  5  8 11 11  8  5  5  9 10 10 12 16 13
Wind gust                                                           20 25 28 29
Clouds           OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 SC FW FW FW SC SC SC
PoP 12hr                     90          90          60          30          10
QPF 12hr                   0.24        0.33        0.10        0.07           0
Snow 12hr                     3           5           1
Snowshwrs         D  L  D  D  D  D  L  L  C  C  L  L  C  C
Tstms                   S  S
Wind chill       13 13 15 16 11  8  8  6  5  8 12 16 18 16 12  9  6 18 27 30 31
Min chill        13    11    11     5     4     4    14    12     5     9    28
Winter Weath      Y  Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            22    46      27    49      29    51      33    52
Temp          26   23 43 45 33   28 47 47 35   30 48 49 38   34 51 48
Dewpt         14   12 17 18 17   15 18 17 18   18 20 21 24   22 21 22
PWind dir           W     W       W     W       W    SW      SW    SW
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW SC SC   FW FW B1 B1   SC SC B1
PoP 12hr            5    10       5    20      10    30      20    40
Rain shwrs                                               S          C
Snowshwrs                               S             C  S          C
Tstms                                                    S

$$
COZ037-182200-
Hartsel-Park CO
39.02N 105.80W Elev. 8993 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      31          15          31          15          44
Temp             30 29 31 30 24 19 17 17 15 17 25 29 30 23 19 17 15 24 38 42 43
Dewpt            18 18 18 20 18 17 16 14 14 16 19 20 20 18 14 11 10 16 20 21 20
RH               60 63 58 66 77 92 96 88 96 96 78 69 66 81 80 77 80 71 48 43 39
Wind dir         SE SE SE  E  E  E  E  E  E  E SE SE SE  S  W NW NW NW  W  W  W
Wind spd          8 11 14 16 13 10  6  5  3  5  6  9  8  4  4  5  5  5  6 11 10
Wind gust                                                                 21 20
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC
PoP 12hr                     90         100          50          20           5
QPF 12hr                   0.14        0.39        0.09        0.03           0
Snow 12hr                     1           6           1
Snowshwrs         D  L  D  D  D  D  L  L  C  C  C  C  S  S
Tstms                   S  S
Wind chill       23 19 20 18 13  7  8  8  9  9 17 21 22 17 13 10  8 17    36
Min chill        22    18    12     7     7     8    18    12     6     9    35
Winter Weath         Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            20    51      26    54      28    56      32    58
Temp          26   20 46 49 32   26 52 52 36   29 53 53 39   33 55 53
Dewpt         17   14 20 19 20   18 20 18 24   23 22 22 28   27 24 23
PWind dir           W    SW       W    SW      NW    SW      SW    SW
Wind char          LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    FW   FW FW SC SC   FW FW SC SC   SC FW SC B1   SC SC B1
PoP 12hr            0     5       0    10       5    20      20    30
Rain shwrs                                            S  S          C
Snowshwrs                                             S
Tstms                                                    S

$$
COZ034-182200-
Georgetown-Clear Creek CO
39.71N 105.70W Elev. 8586 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      26          16          31          21          47
Temp             20 19 23 25 23 20 19 17 17 21 29 30 30 26 24 24 22 30 42 46 43
Dewpt            17 14 14 13 13 12 10  8  9 12 15 17 18 17 14 14 12 14 14 16 18
RH               88 80 68 60 65 71 67 67 70 68 55 58 60 68 65 65 65 51 31 29 36
Wind dir          E  E  E  E  E  E  E SE SE SE SE SE  E SW  W  W  W  W  W  W  W
Wind spd          5  8 10 10  9  8  5  4  5  5  9  8  5  4  4  5  8  9 11 12 10
Wind gust                                                  14 19 21 26 27 27 28
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 SC FW SC FW SC SC SC
PoP 12hr                    100         100          70          40          20
QPF 12hr                   0.47        0.30        0.17        0.07           0
Snow 12hr                     6           5           2
Snowshwrs         D  D  D  D  D  D  L  L  L  L  L  L  C  C              S  S
Wind chill       12 10 12 15 13 11 11 10  9 13 20 22 23 20    16 14 23 35    37
Min chill         9     6     9     9     7     8    18    17    13    15    34
Winter Weath      Y  Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    54      31    55      30    57      34    59
Temp          32   28 50 50 36   32 52 51 36   31 54 52 40   35 56 53
Dewpt         17   15 15 19 20   18 16 17 21   20 18 24 26   24 21 25
PWind dir           W     W       W     W      SW    SW      SW    SW
Wind char          GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC   FW FW SC SC   FW FW B1 B1   FW FW B1 B1   SC SC B2
PoP 12hr           10    20      20    40      30    50      40    60
Rain shwrs                S  S          C  C          C  C    S  S  L
Snowshwrs                 S  S          C  C          C  C    S  S  L
Tstms                                      S             S

$$
COZ032-182200-
Kremmling Airport-Grand CO
40.05N 106.37W Elev. 7410 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          19          44          21          51
Temp             31 31 36 36 33 26 23 21 19 25 37 42 42 33 28 25 22 30 46 50 49
Dewpt            22 19 14 16 17 13 13 11 14 14 12 11 13 17 17 15 12 15 11 11 11
RH               69 61 40 43 51 57 65 65 80 62 35 28 30 51 63 65 65 53 24 20 21
Wind dir          N NW NW  N  N NE NE NE NE NE  E  N NW NW  W  W SW  W  W  W  W
Wind spd          4  5  6  9  9  8  4  4  3  3  4  5  6  3  2  1  1  2  5  9 10
Clouds           OV OV OV OV OV OV OV OV B2 B1 B1 B1 B2 B1 SC SC SC SC SC B1 B1
PoP 12hr                     90          90          40          20          10
QPF 12hr                   0.13        0.06        0.01           0           0
Snow 12hr                     1           1       00-00
Snowshwrs         L  L  D  D  D  L  C  C  C  C  C  C  S  S
Wind chill          25 30 29 25 18 17 15
Min chill        25    24    24    15    12    12    36    27    21    22


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    58      27    60      27    64      31    65
Temp          32   24 54 55 36   27 56 56 37   28 59 60 40   32 60 60
Dewpt         18   16 13 11 21   19 15 11 22   20 15 11 24   22 16 14
PWind dir          SW    SW      SW    SW      SW     S       S     S
Wind char          LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC   FW SC B1 B1   SC FW B1 SC   SC SC B1 B1   SC SC B1
PoP 12hr            0    30      10    30      10    40      20    50
Rain shwrs                C             C             C  S          C
Tstms                                                    S

$$
COZ040-182200-
Denver Int`l Airport-Denver CO
39.83N 104.65W Elev. 5379 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      34          22          43          26          60
Temp             30 29 31 33 31 29 27 26 24 28 36 41 43 36 33 29 27 39 54 60 59
Dewpt            28 28 27 27 26 24 24 24 24 26 26 26 26 27 26 24 23 25 24 23 23
RH               92 96 85 78 81 81 88 92100 92 67 55 51 69 75 81 85 57 31 24 25
Wind dir          N  N NE NE NE NE NE NE  E SE SE SE SE  S  S SW SW  W NW NW  N
Wind spd         12 12 13 13 12  9  6  4  5  6 10 11 11  9  8  5  5  5  6  8  8
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW FW SC
PoP 12hr                     90          90          40          20           5
QPF 12hr                   0.19        0.11        0.02           0           0
Snow 12hr                     2           1           T
Rain shwrs                                            S  S
Snowshwrs         D  D  D  D  D  D  L  L  C  C  C  C  S  S
Wind chill       20 18 20 23 22 20 20    17 21 29 35 36 29 27 23 21
Min chill        19    17    20    19    17    15    31    26    20    24


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    71      39    70      41    69      44    70
Temp          44   38 66 68 49   40 67 66 49   42 65 66 51   45 66 64
Dewpt         27   24 21 22 29   27 26 27 34   31 33 32 40   38 38 36
PWind dir           S    SW      SW     S       E    SE       S     S
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   FW SC SC B1   SC SC B1 B1   SC B1 B1
PoP 12hr            5     5      10    20      30    30      40    50
Rain shwrs                              S  C          C  C    S     C
Tstms                                      S             C

$$
COZ040-182200-
Centennial Airport-Douglas CO
39.57N 104.85W Elev. 5822 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      34          23          42          27          60
Temp             27 26 30 33 31 28 27 26 24 27 35 41 41 36 33 30 28 38 53 58 59
Dewpt            26 25 27 27 26 24 24 23 24 25 25 26 26 25 25 23 20 24 22 22 22
RH               96 96 88 78 81 85 88 88100 92 66 55 55 64 72 75 71 57 29 25 24
Wind dir          N  N  N NE NE NE NE NE  E SE SE SE SE  S  S SW SW  W  N  N NW
Wind spd         10 10 11 11 11  9  6  4  4  5  8 10 10  6  5  5  5  4  5  6  8
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW FW SC
PoP 12hr                     90          90          50          20           5
QPF 12hr                   0.26        0.21        0.03           0           0
Snow 12hr                     2           3           T
Rain shwrs                                            S
Snowshwrs         D  D  D  D  D  D  D  L  C  C  C  C  S  S
Wind chill       17 16 20 24 22 19 20 20    21 29 35 35       24 22
Min chill        17    15    20    18    18    15    30    27    20    24


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            36    70      40    69      41    70      43    70
Temp          44   37 65 67 49   41 65 65 49   42 66 66 51   44 65 65
Dewpt         27   23 21 20 28   26 25 26 33   31 31 31 37   36 34 34
PWind dir          SW    SW      SW    SE       N     S       S    SE
Wind char          LT    GN      GN    LT      LT    GN      GN    LT
Avg clouds    SC   FW FW SC SC   SC SC SC B1   SC SC B1 B1   SC B1 B1
PoP 12hr            5     5      10    20      30    30      50    50
Rain shwrs                              S  C          C  C    S     C
Tstms                                      S             C

$$
COZ039-182200-
Rocky Mountain Airport-Broomfield CO
39.91N 105.12W Elev. 5655 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      34          24          42          29          61
Temp             25 25 29 33 31 28 27 25 24 28 34 40 41 36 33 31 30 40 53 59 60
Dewpt            24 25 28 28 28 25 25 24 24 27 28 28 28 27 26 24 22 26 26 25 25
RH               96100 96 82 88 88 92 96100 96 78 62 59 69 75 75 72 57 35 27 26
Wind dir          N  N NE NE NE NE NE  N  N  E SE  E  E  S SW  W  W  W NE NW NW
Wind spd         10 11 11 10 10  8  5  3  3  4  8  8  8  4  3  4  5  4  5  8  9
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC
PoP 12hr                    100          90          50          20          10
QPF 12hr                   0.35        0.25        0.02           0           0
Snow 12hr                     3           3           T
Rain shwrs                                            S  S
Snowshwrs         D  D  D  D  D  D  L  L  C  C  C  C  S  S
Wind chill       15 15 19 24 22 20 21       22 27 34
Min chill        15    13    20    20    19    19    30    29    23    27


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            39    69      42    69      42    69      44    68
Temp          44   40 65 67 49   42 64 65 50   43 64 66 51   45 64 63
Dewpt         27   24 25 24 29   27 28 29 32   31 33 33 37   35 37 36
PWind dir           W    SW       W     S      NW    SE      NW    NE
Wind char          GN    GN      GN    LT      LT    LT      GN    LT
Avg clouds    SC   FW SC SC SC   FW SC SC SC   SC SC B1 B1   SC B1 B1
PoP 12hr            5    10      10    30      20    40      40    50
Rain shwrs                              C  S          C  C          C
Tstms                                      S             C

$$
COZ040-182200-
Buckley AFB-Arapahoe CO
39.71N 104.76W Elev. 5661 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      34          23          43          28          61
Temp             28 28 31 33 32 29 27 26 25 29 37 41 42 36 33 30 29 39 54 60 60
Dewpt            26 27 27 28 26 24 24 23 25 26 26 26 26 26 26 24 22 25 22 21 22
RH               92 96 85 82 78 81 88 88100 88 64 55 53 67 75 78 75 57 28 22 23
Wind dir          N  N NE NE NE NE NE NE  E SE SE SE SE  S  S SW SW  W NW NW  N
Wind spd         10 11 12 12 12 10  6  4  5  6  9 11 11  8  6  5  5  5  6  8  9
Clouds           OV OV OV OV OV OV OV OV B2 OV B2 B2 B1 B1 SC FW FW FW FW FW SC
PoP 12hr                     90          90          50          20           5
QPF 12hr                   0.21        0.14        0.03           0           0
Snow 12hr                     2           2           T
Rain shwrs                                            S  S
Snowshwrs         D  D  D  D  D  D  D  L  C  C  C  C  S  S
Wind chill       19 18 21 24 22 20 20    18 23 29 34 36 30 27 24 23
Min chill        19    16    20    17    17    17    30    26    21    25


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    71      40    70      41    70      44    70
Temp          44   38 66 68 48   41 66 66 49   42 67 66 51   45 66 65
Dewpt         27   23 20 20 28   27 25 25 33   32 31 30 38   37 35 34
PWind dir          SW    SW      SW     S       N    SE       S     S
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   FW FW SC B1   SC SC B1 B1   SC SC B1
PoP 12hr            5     5      10    20      30    30      50    50
Rain shwrs                              S  C          C  C    S     C
Tstms                                      S             C

$$
COZ034-182200-
Copper Mountain, Red Cliff Pass-Summit CO
39.47N 106.15W Elev. 12070 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      23           7          27           9          32
Temp             14 15 18 21 18 11  9  8  7 11 19 24 24 18 14 12 10 16 25 29 28
Dewpt            13 13 15 17 15 10  7  6  6 10 15 17 17 14 11 10  8 11 15 17 18
RH               96 92 88 84 88 96 91 91 96 96 84 74 74 84 88 91 91 80 65 60 66
Wind dir         SW SW SW SW SW SE SE SE SE SE  S  S SW SW  W  W  W  W  W  W  W
Wind spd         11 11 11 11  5 10 11 12 12 11 11 10 10  8  8  9 10 13 14 16 17
Wind gust                                                        20 26 28 31 33
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC SC B1
PoP 12hr                    100         100          60          40          20
QPF 12hr                   0.22        0.19        0.09        0.07           0
Snow 12hr                     3           3           1
Snowshwrs         D  D  D  D  D  D  L  L  L  L  L  L  C  C              S  S
Wind chill        1  2  6 10 10 -2 -7 -8 -9 -3  6 14 14  7  3 -1 -4  1 12 18 17
Min chill        -1    -1     4    -7    -9    -9    10     1    -4    -4    12
Winter Weath      Y  Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            14    39      18    40      20    42      23    44
Temp          17   14 33 34 21   18 35 35 22   21 38 38 27   23 40 39
Dewpt         11    9 16 18 14   12 16 17 13   13 17 21 19   17 19 23
PWind dir           W     W      SW     W      SW    SW       S    SW
Wind char          GN    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   FW FW B1 SC   FW FW B1 B1   SC SC B1
PoP 12hr            5    20      10    30      20    50      30    50
Snowshwrs                 S             C  S          C  C       S  C
Tstms                                                    S

$$
COZ038-182200-
Fort Collins/Loveland Airport-Larimer CO
40.45N 105.02W Elev. 5015 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      36          24          45          27          62
Temp             25 26 31 35 33 30 28 27 26 29 35 41 43 38 33 30 28 38 54 60 61
Dewpt            25 26 28 26 25 25 25 25 26 29 29 28 29 29 28 26 23 29 29 28 27
RH              100100 88 69 72 81 88 92100100 78 59 57 70 82 85 81 70 38 29 27
Wind dir          N  N NE NE NE NE NE NE  S SE  S SE  S  S SW NW  W  W  S  W NW
Wind spd         10 12 12 12 11  6  5  3  3  5  9 10  9  5  3  4  4  2  4  6  8
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC FW FW FW FW SC B1
PoP 12hr                     90          90          40          10           5
QPF 12hr                   0.15        0.04           0           0           0
Snow 12hr                     1           1       00-00
Rain shwrs                                         C
Snowshwrs         D  D  D  D  D  D  C  C  C  C  C  C
Wind chill       15 15 21 26 24 23 22       23 28 35 37
Min chill        15    13    23    20    20    19    32    30    22    25


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    72      39    70      39    70      43    70
Temp          42   34 66 68 49   40 65 66 49   39 64 66 50   43 65 65
Dewpt         30   27 30 27 30   30 32 30 33   33 36 35 39   39 41 39
PWind dir           W    SW       W    NE       N     S      NE    NE
Wind char          LT    GN      GN    LT      LT    GN      GN    LT
Avg clouds    SC   FW FW SC SC   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr            0    10      10    20      20    40      40    50
Rain shwrs                              S  S          C  C          C
Tstms                                      S             C

$$
COZ043-182200-
Greeley Airport-Weld CO
40.43N 104.64W Elev. 4657 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          22          46          24          63
Temp             28 28 33 36 34 30 27 25 24 28 38 43 45 38 33 28 24 36 56 62 61
Dewpt            26 27 27 26 24 24 25 24 24 28 28 27 27 28 28 26 24 29 28 25 27
RH               92 96 78 67 66 78 92 96100100 67 53 49 67 82 92100 75 34 24 27
Wind dir          N  N NE NE NE NE  N  N NE SE  S SE SE SE  S  N  W  W  W  W NW
Wind spd         11 13 14 16 11  8  5  3  3  5  9 11  9  6  4  2  2  3  5  9 10
Wind gust              25
Clouds           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC FW SC FW FW SC B1
PoP 12hr                     90          90          30          10           5
QPF 12hr                   0.11        0.02           0           0           0
Snow 12hr                     1           T       00-00
Rain shwrs                                         S
Snowshwrs         D  D  L  D  D  L  C  C  C  C  S  S
Wind chill       18 17 23 26 25 22 21       22 32 37
Min chill        17    15    23    20    19    18    33    28    22    26


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    73      35    70      36    71      41    70
Temp          41   31 67 70 46   36 66 66 47   37 64 67 48   42 64 65
Dewpt         31   27 28 25 31   29 30 29 32   32 36 35 41   39 42 39
PWind dir           W    SW      NW    NE      NE    SE      SE     E
Wind char          LT    GN      GN    LT      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1
PoP 12hr            0     5      10    20      20    30      40    50
Rain shwrs                              S  S          C  C          C
Tstms                                      S             C

$$
COZ041-182200-
Monument-Douglas CO
39.22N 104.63W Elev. 7059 ft
310 AM MDT Fri Apr 18 2025

Date             Fri 04/18/25            Sat 04/19/25            Sun 04/20/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      31          18          35          21          54
Temp             27 27 30 30 27 22 21 21 20 23 30 33 33 26 25 23 23 36 49 53 52
Dewpt            25 25 26 26 25 22 21 20 20 23 26 27 27 26 24 22 21 26 24 25 25
RH               92 92 85 85 92100100 96100100 85 78 78100 96 96 92 67 37 33 35
Wind dir          N  N NE NE NE NE  N NE  E SE SE SE  S  S  S SW SW NW NW  N NW
Wind spd         11 11 11 12 12 11  9  6  5  6  9 10 10  9  5  5  5  5  6  6  5
Clouds           OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC
PoP 12hr                     90         100          60          30          10
QPF 12hr                   0.24        0.23        0.04        0.01           0
Snow 12hr                     2           3           1
Snowshwrs         L  L  D  D  D  D  D  L  L  L  C  C  C  C
Wind chill       16 16 20 20 16 11 11 12 11 15 21 25 25 17 18 15 16
Min chill        16    15    15     9    10     8    21    17    14    18
Winter Weath               Y  Y  Y  Y  Y  Y  Y


Date               Mon 04/21/25  Tue 04/22/25  Wed 04/23/25  Thu 04/24/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    64      35    65      35    64      39    64
Temp          36   32 59 61 41   36 61 59 42   36 60 60 45   40 61 58
Dewpt         27   22 24 23 26   24 27 29 33   33 35 33 39   37 36 37
PWind dir          SW    SW      SW     S       W     S       S     S
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW SC SC   SC SC SC B1   SC SC B1 B1   B1 B1 B2
PoP 12hr            5     5      10    20      30    40      50    60
Rain shwrs                              S  C          C  C    S     L
Tstms                                      S             C

$$