Area Forecast Matrices
Issued by NWS Cheyenne, WY

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FOUS55 KCYS 181831
AFMCYS

Area Forecast Matrices
National Weather Service Cheyenne WY
1231 PM MDT Fri Sep 18 2026

NEZ002-182200-
Dawes County-
Including the cities of Chadron and Chadron St Park
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                77 81 84          59    71 74 77    50 54 56          65
Temp                      81 74 66 63 61 59 64 71 73 66 60 58 57 56 57 60 63 60
Dewpt                     58 62 62 60 59 58 60 58 57 60 59 57 56 55 57 56 55 56
RH                        46 66 87 90 93 96 87 63 57 81 96 96 96 96100 87 75 87
Wind dir                   N NE NE NE  E  E  E  E NE  E  E  E  E  E  E  E NE NE
Wind spd                   5  9  6  4  4  4  4  5  9 11 10  6  6  8  8  8  9 10
Wind gust                    20                      25 24 18 17 18
Clouds                    B2 B2 B2 B2 B2 B2 B1 B1 SC SC B2 OV OV OV B2 B2 B2 B2
PoP 12hr                      0          50          10          50          40
QPF 12hr                      0   0.01-0.21   0.01-0.14   0.11-0.52   0.47-1.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       C  C              S     C  C  C  C  C  C  C  D
Tstms                            S  S              S     S  S  S  S  S  S  C  S
Obvis                              PF PF PF
Heat index                81
Max heat                     83


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            49    66      50    73      55    78      55    79
Temp          53   50 61 64 54   52 68 68 58   56 72 73 60   55 74 74
Dewpt         53   50 53 53 52   52 55 57 55   55 55 56 54   52 53 52
PWind dir          NE    NE      SE     S       S     S       S     S
Wind char          LT    LT      GN    BZ      BZ    GN      LT    LT
Avg clouds    B2   B2 B2 B1 SC   SC B1 SC FW   SC B1 SC SC   SC SC FW
PoP 12hr           80    30       5     5      20    10      20     5
Rain shwrs     D    C  C  S                S    S     S  S
Tstms          S                                      S  S

$$
NEZ003-182200-
Box Butte County-
Including the cities of Alliance and Hemingford
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      82          58          74          52          65
Temp                      82 74 66 61 60 58 62 69 74 67 60 57 56 54 56 60 64 59
Dewpt                     55 61 62 59 59 57 60 58 56 59 59 55 54 54 56 55 53 55
RH                        40 64 87 93 96 96 93 68 53 75 96 93 93100100 84 67 87
Wind dir                   N  E NE  E  E  E SE SE  E  E  E  E  E  E SE  E NE NE
Wind spd                   5  6  5  4  4  4  4  4  6 10  8  6  6  6  6  6  8  9
Wind gust                                            21
Clouds                    B1 B2 B2 B2 B1 B1 B1 B1 SC B1 B2 OV OV OV B2 B2 B1 B1
PoP 12hr                      0          50           5          40          30
QPF 12hr                      0   0.02-0.33   0.00-0.08   0.10-0.51   0.30-0.66
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  C                    C  C  C  C  C  S  S  C
Tstms                         S  C                       S  S  S  S  S  S  S  C
Obvis                              PF PF PF
Heat index                82
Max heat                     83


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            47    66      48    70      52    75      53    77
Temp          52   48 61 63 53   50 64 65 56   53 69 69 57   53 72 71
Dewpt         52   48 52 52 52   50 55 56 55   53 55 56 55   52 52 52
PWind dir           N    NE      SE     S       S     S       S     S
Wind char          LT    LT      GN    BZ      BZ    GN      LT    LT
Avg clouds    B1   B2 B2 SC FW   SC B1 SC SC   B1 B1 SC B1   SC SC SC
PoP 12hr           50    30       5     5      20    10      20     5
Rain shwrs     C    C  C  S                S    S        S
Tstms          C                                         S

$$
NEZ019-182200-
Scotts Bluff County-
Including the cities of Scottsbluff and Gering
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      85          57    72 77 79          52    64 68 70
Temp                      85 77 65 62 60 57 63 72 77 71 60 58 56 54 56 62 66 63
Dewpt                     55 57 59 59 58 56 58 55 52 54 57 55 54 54 56 55 53 54
RH                        36 50 81 90 93 96 84 55 42 55 90 90 93100100 78 63 72
Wind dir                   N SE  W  E SE SE SE  E NE SE SE SE SE SE NE  N  N  N
Wind spd                   5  8  6  4  3  3  3  4  6  8  8  5  5  5  5  6  6  6
Wind gust                       17
Clouds                    B1 B2 B2 B1 SC SC SC SC FW B1 B1 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      5          50          10          50          20
QPF 12hr              0.00-0.07   0.15-0.32   0.02-0.14   0.13-0.54   0.12-0.30
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  S              S  S  C        S  S  C  C  C
Tstms                         C  S                 S  S  S        S  S  S  C  S
Obvis                              PF PF PF


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            46    69      49    74      53    78      52    79
Temp          53   47 63 67 55   51 69 69 58   55 72 73 59   53 74 74
Dewpt         52   47 53 53 53   51 57 58 57   54 55 55 55   50 52 51
PWind dir          NW    NE      SE    SE      SE    SE      SE     E
Wind char          LT    LT      GN    BZ      BZ    GN      LT    LT
Avg clouds    SC   B1 B1 FW FW   FW B1 SC FW   B1 B1 SC SC   SC SC SC
PoP 12hr           30     5       5     5      30    20      10     5
Rain shwrs     C                           C    S     S
Tstms          S                           S          S

$$
NEZ020-182200-
Banner County-
Including the city of Harrisburg
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      84          56    70 75 79          50          68
Temp                      84 74 63 61 59 56 63 72 75 70 60 56 55 52 55 63 66 63
Dewpt                     54 55 58 58 56 55 57 54 52 52 55 54 54 52 54 51 50 51
RH                        36 51 84 90 90 96 81 53 45 53 84 93 96100 96 65 56 65
Wind dir                  NE NE SW SW SW SW  S NE NE SW SE SE SE  S NW NW  N  N
Wind spd                   6  8  9  5  4  4  4  5  9  9  8  5  5  6  8  9  6  8
Wind gust                                         20
Clouds                    B1 B2 B2 B1 SC SC SC SC FW B1 B1 B2 B2 B2 B2 B1 B1 SC
PoP 12hr                     10          60          20          40          20
QPF 12hr              0.00-0.09   0.10-0.24   0.06-0.27   0.13-0.33   0.10-0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  L  S  S              S  S  C        S  S  S  S  C
Tstms                      S  C  S                 S  S  S              S  S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            45    68      48    73      52    77      52    78
Temp          52   46 64 67 54   50 69 68 57   54 73 72 58   53 74 73
Dewpt         51   46 50 50 53   50 55 56 56   54 52 53 54   48 48 50
PWind dir          NW    NE      SE     S      SE     S       S     E
Wind char          LT    LT      GN    BZ      BZ    GN      GN    LT
Avg clouds    SC   SC SC SC FW   FW B1 SC FW   B1 B1 SC B1   SC SC SC
PoP 12hr           30     5       5    10      30    20      20     5
Rain shwrs     C                           C          S  S
Tstms          S                           S          S  S

$$
NEZ021-182200-
Morrill County-
Including the cities of Angora, Bridgeport, Bayard, and Redington
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                80 83 86    56 59 62    73 77 80          52          65
Temp                      83 77 68 63 61 59 63 72 77 69 62 58 57 55 56 61 64 61
Dewpt                     57 60 61 59 59 58 60 57 54 58 59 57 55 55 56 56 55 56
RH                        41 56 78 87 93 96 90 59 45 68 90 96 93100100 84 73 84
Wind dir                   N NE  N  N NE  E SE SE  E NE  E SE SE SE SE  E NE NE
Wind spd                   5  5  5  4  4  4  4  4  5 10  8  6  8  6  6  6  5  5
Wind gust                                            20
Clouds                    SC B2 B2 B2 B1 B1 SC SC SC B1 B2 OV B2 B2 B2 B2 B1 B1
PoP 12hr                      5          50           5          40          30
QPF 12hr                      0   0.02-0.32   0.00-0.16   0.28-0.52   0.21-0.46
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  C                    C  S  S  C  C  S  S  C
Tstms                         C  C  S                    S  S        S  S  S  C
Obvis                              PF PF PF


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            46    67      48    68      52    74      52    75
Temp          53   48 62 65 53   51 64 65 56   54 68 69 57   53 71 70
Dewpt         53   48 53 54 53   51 57 58 56   54 57 58 57   53 55 55
PWind dir           N    NE      SE    SE      SE     S      SE    SE
Wind char          LT    LT      GN    BZ      BZ    GN      LT    LT
Avg clouds    B1   B1 B1 SC FW   SC B1 SC SC   B1 B1 SC B1   B1 B1 SC
PoP 12hr           40    10      10    10      20    10      20     5
Rain shwrs     C    S  S                   S    S     S  S
Tstms          C                           S             S

$$
NEZ054-182200-
Kimball County-
Including the city of Kimball
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      84          56    71 75 78          50          67
Temp                      84 73 63 60 58 56 63 71 75 68 59 56 55 52 55 62 66 62
Dewpt                     50 55 59 58 57 55 56 54 49 49 52 54 54 52 53 50 49 50
RH                        31 53 87 93 96 96 78 55 40 51 78 93 96100 93 65 54 65
Wind dir                  NE  N SW SW SW  W SW  N  N  W SE SE  S SW NW NW  N  N
Wind spd                   6  8  9  6  5  4  4  5 10 11  8  5  5  5  6  8  8  9
Wind gust                                         21
Clouds                    B1 B2 B2 B1 SC SC SC SC FW B1 B2 B2 B1 B2 B2 B1 B1 SC
PoP 12hr                     20          60          30          40          20
QPF 12hr              0.00-0.09   0.10-0.25   0.13-0.39   0.17-0.61   0.11-0.24
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  L  S                 C     C        S  S        S
Tstms                      S  C  S                 C     S                    S
Obvis                              PF PF PF


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            45    68      48    72      52    76      52    77
Temp          51   46 64 66 53   50 68 67 56   54 71 71 57   53 73 71
Dewpt         51   46 49 50 52   50 55 56 56   53 52 53 54   50 48 50
PWind dir          NW     W      SE     S      SE     S       S    NE
Wind char          LT    LT      GN    BZ      BZ    GN      LT    GN
Avg clouds    SC   SC SC FW FW   FW B1 SC SC   B1 B1 SC B1   B1 B1 SC
PoP 12hr           20    10       5    10      40    20      20     5
Rain shwrs     S                           C          S  S
Tstms          S                           S          S  S

$$
NEZ055-182200-
Cheyenne County-
Including the cities of Sidney and Brownson
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      85          58          77          53          67
Temp                      85 78 67 62 60 58 64 72 77 71 62 58 57 55 56 62 66 63
Dewpt                     54 56 59 59 59 57 60 56 54 52 54 55 56 55 56 55 54 55
RH                        35 47 75 90 96 96 87 57 45 51 75 90 96100100 78 65 75
Wind dir                   N NE  W  W NW NW  S  S  E  N NE SE SE SE  E  N  N  N
Wind spd                   5  5  9  4  4  3  4  5  6 11  9  5  6  5  6  5  6  8
Clouds                    SC B2 B2 B1 SC B1 SC SC SC B1 OV B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      5          70           5          40          30
QPF 12hr                      0   0.13-0.27   0.00-0.17   0.31-0.69   0.20-0.34
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    L  C  S                 S  C        S  S  C  C  C
Tstms                         C  C  S                 S  S              S  C  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            47    68      48    69      53    74      53    76
Temp          53   48 63 66 54   51 65 66 56   54 69 70 57   54 72 71
Dewpt         53   48 52 53 53   51 56 58 56   54 56 57 57   54 53 55
PWind dir          NW    NE      SE    SE      SE     S       S     E
Wind char          LT    LT      GN    BZ      BZ    GN      GN    GN
Avg clouds    SC   SC B1 SC FW   SC B1 SC SC   B1 B1 SC B1   B1 B1 SC
PoP 12hr           40    10      10    10      30    10      20     5
Rain shwrs     C    S                      C    S        S
Tstms          S                           S             S

$$
NEZ095-182200-
Northern Sioux County-
Including the city of Harrison
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                77 82 84          57    68 73 76    47 51 55    59 64 67
Temp                      82 75 64 61 59 57 62 69 73 67 59 57 55 54 56 60 63 59
Dewpt                     51 58 59 58 58 57 60 57 53 56 58 56 55 53 56 55 54 56
RH                        34 55 84 90 96100 93 66 49 68 96 96100 96100 84 72 90
Wind dir                  NE  E NE  E  E  E  E  E  E NE  E  E  E  E  E NE NE NE
Wind spd                   6 10  8  4  4  4  4  5  9 10  9  6  6  6  6  6  8  9
Wind gust                    21                   19 24 23 18 17 18
Clouds                    B1 B2 B2 B2 B1 B1 B1 B1 SC B1 B2 OV OV OV B2 B2 B2 B1
PoP 12hr                      0          50          10          50          40
QPF 12hr                      0   0.03-0.31   0.03-0.15   0.20-0.75   0.35-0.65
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  C              S     C  C  C  C  C  C  C  L
Tstms                         S  S  S              S     S  S  S  S  S  S  C  S
Obvis                              PF PF PF


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            46    66      47    74      52    78      52    78
Temp          52   47 61 64 52   50 69 69 57   54 73 72 58   53 74 73
Dewpt         52   47 52 53 51   50 55 57 55   53 54 54 52   50 50 51
PWind dir          NE    NE      SE     S       S     S       S    NE
Wind char          LT    LT      GN    BZ      BZ    GN      LT    LT
Avg clouds    B2   B2 B2 SC FW   FW B1 SC FW   SC B1 SC SC   SC SC FW
PoP 12hr           70    20       5     5      20    20      20     5
Rain shwrs     L    C  S  S                S          S  S
Tstms          S                                      S  S

$$
NEZ096-182200-
Southern Sioux County-
Including the city of Agate
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      84          56    71 75 77          50          66
Temp                      84 77 64 61 58 56 62 70 75 68 59 57 55 53 55 61 65 60
Dewpt                     50 54 58 58 58 56 59 55 53 55 56 56 54 53 55 53 52 53
RH                        31 45 81 90100100 90 59 46 63 90 96 96100100 75 63 78
Wind dir                   N SE NE SE  E  E SE  E  E  E SE SE SE  E  E  N  N  N
Wind spd                   4  8  5  3  3  4  4  4  6  9  9  6  5  6  5  6  8  8
Clouds                    B1 B2 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                      5          40          10          50          30
QPF 12hr                      0   0.21-0.41        0.04   0.20-0.43   0.17-0.47
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  S              S  S  C  S  S  C  C  C  C  C
Tstms                         C  S                 S  S  S  S  S  S  S  S  C  S
Obvis                              PF PF PF


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            45    67      47    74      51    77      51    78
Temp          51   46 62 65 53   50 67 68 56   53 71 71 58   52 73 72
Dewpt         51   46 51 51 52   50 55 56 56   53 54 54 54   50 50 50
PWind dir           N     E      SE    SE      SE     S      SE    NE
Wind char          LT    LT      GN    BZ      BZ    GN      LT    LT
Avg clouds    SC   B1 B1 SC FW   FW B1 FW FW   B1 B2 SC SC   SC SC SC
PoP 12hr           40    10       5     5      30    20      10     5
Rain shwrs     C    S  S                   C    S  S  S  S
Tstms          S                           S          S  S

$$
WYZ101-182200-
Converse County Lower Elevations-
Including the cities of Bill, Douglas, Deer Creek, and Glenrock
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                76 82 85    50 54 57    67 72 75    44 48 52    57 63 66
Temp                      82 77 63 59 56 54 59 68 72 65 57 54 52 50 52 58 61 59
Dewpt                     44 46 55 55 54 53 53 50 46 50 52 52 51 49 49 47 47 49
RH                        26 33 75 87 93 96 80 52 39 58 83 93 96 96 89 67 60 69
Wind dir                   W SE SE  S  W  W  W SW  S SE SE SE SE NW NW NW NW  N
Wind spd                   6  8  8  4  5  4  4  6  8  9 10  9  6  9 10 10  9  9
Wind gust                    18                17 18    24 25 20 19 21 21
Clouds                    SC B2 B2 B1 B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     20          50          30          30          30
QPF 12hr              0.00-0.06   0.02-0.45   0.00-0.15   0.08-0.56   0.06-0.49
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  S                 C  C  S  S  S  S  S  C  C  C
Tstms                      S  C  S                 C  C  S  S  S  S  S  S  C  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            44    67      46    75      51    77      50    78
Temp          50   45 62 67 53   47 69 73 58   52 72 75 58   51 74 76
Dewpt         49   45 46 45 48   46 45 44 49   47 45 43 44   42 42 40
PWind dir          NW    SE      SE    SE      SE    SW       S     S
Wind char          LT    LT      GN    LT      GN    GN      LT    LT
Avg clouds    B1   B1 SC FW FW   FW SC FW FW   SC B1 SC FW   FW SC FW
PoP 12hr           40     5       0     0      10    10       5     5
Rain shwrs     C
Tstms          S

$$
WYZ102-182200-
Niobrara County-
Including the cities of Lusk and Redbird
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                76 82 86          56    67 73 76    47 50 53    57 62 66
Temp                      82 78 63 60 57 56 61 69 73 68 58 56 54 52 54 59 61 59
Dewpt                     47 51 58 58 57 55 57 54 51 52 56 55 54 52 53 52 51 53
RH                        29 39 84 93100 96 87 59 46 57 93 96100100 96 78 70 80
Wind dir                  NE  E SE SE SE SE SE SE  E  E  E SE SE SE  E NW  N NE
Wind spd                   6  9  9  6  5  5  5  6  8 11 12 12 10  8  8  8  9  9
Wind gust                    21 20 18 16 16       21 26 28 27 25 21 18
Clouds                    SC B2 B2 B1 B1 B1 B1 B1 SC B1 B2 B2 OV B2 B2 B1 B2 B1
PoP 12hr                     10          40          20          40          40
QPF 12hr                      0   0.07-0.54   0.02-0.20   0.16-0.68   0.15-0.72
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  C                 S  C     C  C  C  C  C  C  L
Tstms                      S  C  S                 S  C     S  S  S  S  C  C  S
Obvis                              PF PF PF


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            45    65      46    74      51    77      50    78
Temp          51   46 61 64 52   48 69 71 57   52 72 74 58   51 74 75
Dewpt         50   46 49 50 50   48 52 52 53   51 50 49 49   47 47 46
PWind dir           E    SE      SE    SE      SE     S       S     S
Wind char          LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    B2   B2 B1 SC FW   FW B1 FW FW   SC B1 SC SC   SC SC FW
PoP 12hr           60    10       0     5      10    10      10     5
Rain shwrs     L    S  S                   S       S  S
Tstms          S                                      S

$$
WYZ103-182200-
North Laramie Range-
Including the city of Garrett
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                61 73 82    45 50 57    56 65 72    38 44 48    46 57 66
Temp                      73 63 56 54 52 50 55 62 65 60 51 48 47 45 47 52 55 54
Dewpt                     44 49 49 48 47 45 46 45 42 44 44 44 43 41 43 42 41 42
RH                        35 60 77 80 83 83 72 54 43 55 77 86 86 86 86 69 59 64
Wind dir                  SW  S  S SW  W  W  W  W SW  S SW SW  W  W  W  W NW NW
Wind spd                   9  8  6  6  6  6  8  9  9 10  9  6  8 10 11 11  9  9
Wind gust                             20 18 18 20 20 25 20 18 21 28 27 26 19 20
Clouds                    B1 B2 B1 SC SC B1 B2 SC B1 B1 SC B1 SC B1 SC SC B1 B1
PoP 12hr                     20          50          40          20           5
QPF 12hr              0.02-0.11   0.01-0.19   0.02-0.23   0.04-0.20   0.00-0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C              C     C  S  S              S  S  S
Tstms                      S  C                    C  S  S              S  S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            41    62      45    70      49    70      49    71
Temp          46   41 56 61 49   46 65 67 54   51 65 67 54   49 67 69
Dewpt         41   38 41 39 42   38 36 38 41   39 40 38 37   36 37 36
PWind dir           W    SW       S    SW       S     W       W     S
Wind char          LT    LT      GN    LT      LT    GN      LT    LT
Avg clouds    B1   SC FW FW FW   FW SC FW SC   SC B1 SC SC   SC SC FW
PoP 12hr           10     5       0     5      10    10       5     5
Rain shwrs     S                                      S
Tstms          S                                      S

$$
WYZ104-182200-
Ferris/Seminoe/Shirley Mountains-
Including the city of Seminoe Dam
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                58 72 78    45 50 55    52 63 69    38 42 47    46 59 64
Temp                      72 66 58 53 51 50 53 61 63 57 51 48 46 44 46 52 57 57
Dewpt                     44 43 46 47 47 46 46 44 40 40 42 43 42 40 40 40 38 39
RH                        37 43 64 80 86 86 77 53 43 53 71 83 86 86 79 63 49 51
Wind dir                  SW SW SW SW  S SW SW SW SW  W SW SW SW SW  W  W NW NW
Wind spd                  12 11  6  5  5  6  9 12 14 13  9  6  6  8  9  9  9  9
Wind gust                 25 24       16 17 20 25 27 26 19    17 23 23 23 19
Clouds                    B1 B1 SC B1 B1 B1 B1 FW SC SC B1 B2 SC B1 SC SC B1 SC
PoP 12hr                     30          10          20          30           0
QPF 12hr              0.02-0.10        0.03   0.04-0.12   0.00-0.12   0.00-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C     S                 S  C     S  S
Tstms                      C     S                 S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            40    66      43    72      47    70      46    72
Temp          46   40 57 65 50   44 65 69 54   48 64 69 54   47 66 70
Dewpt         40   37 38 33 36   34 34 33 37   37 39 34 36   35 36 32
PWind dir           N    SW       S    SW       S    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC   SC FW FW FW   FW SC SC SC   SC SC SC FW   SC SC FW
PoP 12hr            5     0       0     0      20    10       5     5
Rain shwrs                                 S    S

$$
WYZ105-182200-
Shirley Basin-
Including the cities of Medicine Bow and Shirley Basin
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                70 74 76          48    61 64 68          41    55 60 63
Temp                      74 64 56 53 50 48 54 61 64 61 51 48 45 41 46 53 57 57
Dewpt                     44 46 48 48 48 46 46 43 40 42 44 44 43 40 42 40 39 39
RH                        34 52 74 83 93 93 74 51 41 49 77 86 93 96 86 61 51 51
Wind dir                  SW SE  S  S SW SW SW  W SW SW SW SW  W  W  W  W  W NW
Wind spd                  11 10  5  3  3  3  6 10 11 12  9  5  5  8  9 11 10 10
Wind gust                 23                   20 24 24          18
Clouds                    B1 B2 B1 SC SC B1 B2 FW B1 B1 SC SC SC B1 SC SC B1 SC
PoP 12hr                     30          20          20          40           0
QPF 12hr              0.02-0.11   0.01-0.19   0.04-0.25   0.03-0.18   0.00-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S              S     S  C  S
Tstms                      C  S                    S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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    66      41    72      45    71      44    73
Temp          44   38 57 65 48   42 65 69 53   46 64 68 53   44 66 70
Dewpt         40   36 38 34 40   36 34 33 40   38 39 35 37   35 37 33
PWind dir          NW     W      SE    SW       S    SW       W    SW
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC   SC SC FW FW   FW SC FW SC   SC B1 SC SC   SC SC FW
PoP 12hr            5     0       0     0      10    10       5     5
Rain shwrs                                 S    S  S

$$
WYZ106-182200-
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                72 79 84    46 53 57    62 69 74    40 47 51    58 63 68
Temp                      79 66 60 58 55 53 59 66 69 63 55 52 50 48 52 58 61 60
Dewpt                     46 53 53 52 49 47 48 47 44 47 47 47 46 44 44 41 40 42
RH                        31 63 78 80 80 80 67 50 40 56 74 83 86 86 74 53 46 51
Wind dir                   W  W SW SW  W  W  W  W  W SW SW SW  W  W  W  W NW  N
Wind spd                   9  9  8  6  8  6  6  8  9 11 10  5  6 11 11 11 10  9
Wind gust                       19    21 17 17       23 20    19 26 25 24 20 21
Clouds                    B1 B2 B2 SC SC SC B1 SC B1 SC SC B1 SC B1 B1 SC B1 SC
PoP 12hr                     20          50          50          20           0
QPF 12hr              0.07-0.17   0.03-0.13   0.06-0.23   0.04-0.15   0.00-0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C              S     C  S                       S
Tstms                      S  C                    C  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            45    67      48    75      52    75      52    76
Temp          50   45 60 66 53   49 69 71 57   53 69 72 58   52 70 73
Dewpt         44   41 41 41 45   42 38 40 46   42 41 40 41   39 39 37
PWind dir           W     W      SE     S       S     W      SW    NE
Wind char          LT    LT      GN    LT      GN    GN      LT    GN
Avg clouds    SC   SC SC FW FW   FW SC FW SC   SC B1 SC B1   SC SC SC
PoP 12hr           10     5       0     5      10    10       5     5
Rain shwrs     S                                      S
Tstms                                                 S

$$
WYZ107-182200-
East Platte County-
Including the cities of Wheatland and Guernsey
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                76 82 85          55    69 72 76    47 50 53    58 65 69
Temp                      82 70 63 60 58 55 60 68 72 65 58 55 53 51 53 59 63 62
Dewpt                     49 56 57 56 55 52 54 52 49 52 53 52 52 50 50 47 46 48
RH                        32 61 81 87 90 90 81 57 44 63 83 90 96 96 89 64 54 60
Wind dir                  SE SW  S  S  W NW NW  S  S SE SE SE  S NW NW NW NW  N
Wind spd                   8 11  6  4  4  3  4  4  9  8  8  6  4  6  8  9  8  8
Wind gust                 18 23 18    14             18          18 18
Clouds                    B1 B2 B2 B1 SC SC SC SC SC B1 SC B1 SC B1 B1 SC B1 B1
PoP 12hr                     20          50          50          40          30
QPF 12hr              0.00-0.14   0.07-0.22   0.02-0.22   0.04-0.34   0.04-0.22
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C              S     C  C                 C  C  C
Tstms                      S  C                    C  C                 S  S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            46    68      49    76      53    78      52    78
Temp          52   47 61 67 54   50 69 73 59   54 71 75 59   53 73 76
Dewpt         48   46 47 46 49   49 48 48 51   50 46 45 46   44 43 42
PWind dir          NW     E      SE    SE      SE     S      SW     E
Wind char          LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    B1   SC SC FW FW   FW SC FW SC   SC B1 SC SC   SC SC SC
PoP 12hr           20     5       0     5      10    10      10     5
Rain shwrs     C                           S          S
Tstms          S                                      S

$$
WYZ108-182200-
Goshen County-
Including the city of Torrington
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                77 84 87          56    67 74 78    47 50 53    58 67 70
Temp                      84 73 62 60 58 56 62 70 74 69 59 56 54 52 54 61 65 62
Dewpt                     50 54 58 58 56 54 56 53 49 51 54 54 53 52 53 50 48 50
RH                        31 51 87 93 93 93 81 55 41 53 83 93 96100 96 67 54 65
Wind dir                   E SW SE  S SW  E  N NE SE SE SE SE SE  N NW NW NW  N
Wind spd                   8 11  6  3  3  3  3  4  6  9  6  5  4  5  6  6  6  6
Wind gust                    23 19 13             18       18    17 18 17
Clouds                    B1 B2 B2 B1 SC SC SC SC SC B1 B1 B2 B1 B1 B2 B1 B1 SC
PoP 12hr                     10          50          30          40          30
QPF 12hr              0.00-0.12   0.09-0.36   0.01-0.25   0.05-0.67   0.05-0.40
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  S           S     C  C  S  S  S  S  S  C  C  C
Tstms                      S  C  S                 C  C  S     S  S     S  C  S
Obvis                              PF PF PF


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            45    69      48    76      52    79      51    79
Temp          51   46 62 67 53   50 70 71 58   54 72 73 58   52 74 75
Dewpt         50   46 50 49 51   50 53 53 55   53 50 49 51   47 46 46
PWind dir          NW     E      SE    SE      SE     S       S    NE
Wind char          LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    B1   B1 B1 FW FW   FW SC FW FW   B1 B1 SC B1   SC SC SC
PoP 12hr           30     5       0     5      20    20      10     5
Rain shwrs     C                           S    S  S  S
Tstms          S                           S          S

$$
WYZ109-182200-
Central Carbon County-
Including the city of Rawlins
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                65 72 76    45 49 52    56 63 68    37 41 45    54 61 64
Temp                      72 64 57 53 51 49 53 61 63 56 50 47 45 43 45 53 58 59
Dewpt                     45 45 47 47 47 45 46 44 41 42 43 42 42 39 40 39 36 36
RH                        38 50 69 80 86 86 77 53 44 59 77 83 89 86 82 59 44 42
Wind dir                  SW SW SW SW SW SW SW SW SW  W SW SW SW SW SW  W  W NW
Wind spd                  14 12  6  6  6  6  9 13 14 14 10  8  8  8  9 10 10  9
Wind gust                 26 26 18 19 18 19 21 25 27 26 21 19 18 19 19 20
Clouds                    B2 B1 SC B1 B1 B2 SC SC B1 B1 B1 B1 SC B1 SC SC SC SC
PoP 12hr                     50          20          40          10           0
QPF 12hr                   0.05        0.04   0.02-0.15   0.00-0.19   0.00-0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C     S  S  C  S        C  S     S  S
Tstms                      C     S                 C  S
Wind chill                                                       37
Min chill                                                  35    31    30


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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    68      42    72      45    70      45    72
Temp          46   40 57 66 50   43 64 69 53   47 62 68 53   46 64 70
Dewpt         38   35 36 33 34   31 34 34 37   38 39 35 36   35 37 33
PWind dir          SW    SW       S    SW      SW    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC   FW FW FW FW   FW SC SC SC   SC B1 SC FW   SC SC FW
PoP 12hr            0     0       0     0      20    10       5     5
Rain shwrs                                 S    S
Tstms                                      S

$$
WYZ110-182200-
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                66 72 75          49    60 65 68    40 43 46    54 59 63
Temp                      72 61 56 53 50 49 54 61 65 59 50 48 46 44 46 53 57 57
Dewpt                     44 47 47 46 45 43 44 42 37 39 42 42 41 39 40 38 36 36
RH                        37 60 72 77 83 80 69 49 35 47 74 80 83 82 79 57 45 45
Wind dir                  SW SE  S SW SW SW SW  W SW SW SW SW SW SW  W  W  W  W
Wind spd                  10  8  8  6  5  5  8 11 13 12  9  6  6  8 10 12 12 11
Wind gust                 23                18 23 27 26 21       18 20
Clouds                    B1 B2 SC B1 SC B1 B1 SC B2 B1 SC B1 SC B1 SC SC B1 SC
PoP 12hr                     30          20          30          20           0
QPF 12hr              0.05-0.13   0.01-0.09   0.03-0.16   0.01-0.20   0.00-0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S  S     S  C     S  S  S
Tstms                      C  S  S              S  S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            40    66      43    71      47    70      46    71
Temp          46   41 57 64 50   45 64 67 54   48 62 67 54   47 64 68
Dewpt         36   33 35 32 34   30 32 33 36   36 38 35 35   35 36 34
PWind dir          SW     W       S    SW       S     W      SW    SW
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC   FW FW FW FW   FW SC FW SC   SC B1 SC SC   SC SC SC
PoP 12hr            5     0       0     5      20    20       5     5
Rain shwrs                                 S    S  S  S
Tstms                                      S          S

$$
WYZ111-182200-
Southwest Carbon County-
Including the city of Baggs
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                67 71 74          48    58 62 65    34 40 43    59 62 66
Temp                      71 63 54 50 49 48 52 59 62 56 49 46 41 40 45 54 60 60
Dewpt                     50 51 49 48 48 46 48 48 46 45 45 44 41 39 42 40 38 38
RH                        47 65 83 93 96 93 86 67 56 66 86 93100 96 89 59 44 44
Wind dir                  SW SW  S  S  S  S  S SW SW  W  W SW  S SW SW SW  W  W
Wind spd                  14 14  9  6  5  5  8 10 11 11  8  4  4  4  5  6  8  6
Wind gust                 26 27                20 21 23
Clouds                    B2 SC B2 B2 B2 B2 SC SC B1 B1 B1 B1 B2 B2 B1 SC SC SC
PoP 12hr                     50          40          50           5           0
QPF 12hr              0.03-0.11   0.03-0.18   0.02-0.11        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  S  C  C  S        C     C
Tstms                      C  C  S                 C


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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    68      40    71      43    69      42    71
Temp          43   38 57 67 46   41 64 68 48   43 61 67 47   42 63 69
Dewpt         37   34 38 35 34   32 37 38 39   39 43 39 38   36 40 38
PWind dir           E     S      SE     S       S    SW       S     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW FW   FW SC SC SC   B1 B1 SC SC   SC SC FW
PoP 12hr            0     0       0     5      30    10       5     5
Rain shwrs                                 S    C  S
Tstms                                      S

$$
WYZ112-182200-
Sierra Madre Range-
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                53 66 71    39 45 49    45 56 62    31 38 44    43 55 61
Temp                      66 57 50 47 46 45 48 54 56 51 45 42 39 38 42 49 53 53
Dewpt                     44 45 43 43 43 42 43 43 42 41 40 39 37 36 38 36 34 33
RH                        45 64 77 86 89 89 83 66 59 68 82 89 92 92 86 61 48 46
Wind dir                  SW SW  S SW  S  S  S SW SW SW SW  S SW SW SW  W  W  W
Wind spd                  11 11  8  6  6  6  8 11 12  9  6  4  4  4  6  8  9  6
Wind gust                 25 25 19 19 18 19 19 23 24 20          14    18 19
Clouds                    B2 SC SC B2 B1 B2 SC SC B1 B1 B1 SC B1 B1 B1 SC SC SC
PoP 12hr                     50          70          40          30           5
QPF 12hr              0.05-0.13   0.03-0.23   0.05-0.20   0.01-0.09        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C        C  L  C  C  S  C     C        C  C
Tstms                      C                 S  S  C


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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    63      40    66      42    63      42    66
Temp          40   37 54 60 43   41 59 61 46   43 56 60 45   43 60 63
Dewpt         31   28 33 29 27   25 32 33 33   34 38 35 33   32 35 34
PWind dir           S    SW      SE    SW       S    SW       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   FW SC SC SC   B1 B1 SC SC   SC SC SC
PoP 12hr            0     0       0    10      30    30       5    10
Rain shwrs                                 S    C  C  S
Tstms                                      S          S

$$
WYZ113-182200-
Upper North Platte River Basin-
Including the cities of Saratoga and Encampment
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                68 72 75          48    57 63 67    36 39 44    57 60 63
Temp                      72 62 54 51 49 48 52 60 63 56 49 46 42 41 44 53 58 58
Dewpt                     43 46 46 46 46 44 44 43 39 42 42 42 41 38 39 36 34 34
RH                        35 56 74 83 89 86 74 53 41 59 77 86 96 89 82 52 40 40
Wind dir                  SW SW  S SW  S  S  S SW SW SW SW  S  S SW SW  W  W  W
Wind spd                  11  9  6  5  5  5  8 11 12 10  8  4  3  4  6  9 10  9
Wind gust                 23 19                23 26 24 19          17
Clouds                    B2 B1 SC B1 B1 B2 SC SC B1 SC B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     50          40          50           5           5
QPF 12hr                   0.07   0.03-0.20   0.05-0.15   0.01-0.07   0.00-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S  S  C  C  C  S  S  S              C  C
Tstms                      C  S  S              S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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    68      39    72      42    69      41    72
Temp          44   38 57 66 47   41 64 68 49   44 61 67 49   43 63 69
Dewpt         34   31 33 30 30   27 31 33 34   35 38 35 35   33 35 33
PWind dir          SW    SW       S    SW       S    SW       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW FW   FW SC SC SC   SC B1 SC SC   SC SC SC
PoP 12hr            0     0       0     5      20    20       5    10
Rain shwrs                                 S    S  S  S
Tstms                                      S          S

$$
WYZ114-182200-
Snowy Range-
Including the cities of Centennial and Albany
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                51 65 74    37 44 52    45 56 66    30 36 47    40 53 62
Temp                      65 56 49 47 45 44 47 53 56 50 44 42 39 38 40 47 51 51
Dewpt                     41 43 43 42 41 40 40 41 37 39 39 38 37 36 37 36 34 34
RH                        41 62 80 83 86 86 76 64 49 66 82 86 92 92 89 65 52 52
Wind dir                  SW SW SW SW SW SW SW SW SW  W SW SW SW SW SW  W  W  W
Wind spd                   9  6  5  6  5  6  9 12 12 10  6  4  4  5  8 10 11 10
Wind gust                 21    16 18 19 21 24 25 27 26 20 14 14 19 21 24 26 25
Clouds                    B2 B1 SC B1 SC B2 SC SC B1 SC SC SC SC B1 B1 SC B1 SC
PoP 12hr                     50          40          60          10          20
QPF 12hr              0.06-0.15   0.01-0.17   0.03-0.15   0.01-0.15   0.02-0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S  C  S  C  L  S  S  S  S           C  C
Tstms                      C  S  S              S  S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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    61      37    64      40    63      39    64
Temp          39   35 52 57 42   40 58 59 45   42 56 59 45   41 58 60
Dewpt         32   29 32 31 29   26 31 34 32   33 37 35 33   32 34 34
PWind dir          SW     W       S    SW       S    SW      SW     S
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC   FW FW FW FW   FW SC SC SC   SC B1 SC SC   SC SC SC
PoP 12hr            0     0       0    10      20    30       5    10
Rain shwrs                              S  S    S  C  S
Tstms                                   S  S          S

$$
WYZ115-182200-
Laramie Valley-
Including the cities of Bosler and Laramie
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                70 74 76          48    61 65 68    39 42 47    56 61 63
Temp                      74 62 55 53 50 48 54 61 65 58 50 47 45 43 47 54 58 57
Dewpt                     43 48 49 47 46 44 44 42 38 42 43 42 41 40 41 39 37 38
RH                        33 60 80 80 86 86 69 49 37 55 77 83 86 89 79 57 45 49
Wind dir                  SW NE  S  S SW SW SW SW  W  W  W SW SW  W  W  W  W NW
Wind spd                   9  6  6  6  4  5  6  9 11 10  8  5  4  5  8 10 11 11
Wind gust                 19                   21 25 20 18          18 20
Clouds                    B2 B2 B1 SC SC SC SC SC B2 SC SC SC SC B1 SC SC B1 SC
PoP 12hr                     40          50          30          20          10
QPF 12hr              0.10-0.30   0.02-0.10   0.03-0.23   0.02-0.13   0.00-0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  S     S  C  S  S  S  S     S  S  S  S
Tstms                      C  S                 S  S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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    66      42    71      45    71      44    71
Temp          45   39 59 63 49   44 65 65 53   47 64 65 53   46 65 66
Dewpt         37   34 36 36 39   34 34 37 40   37 39 38 37   35 37 37
PWind dir          SW     W       S    SW       S     W      SW    SE
Wind char          LT    LT      GN    LT      LT    GN      LT    LT
Avg clouds    SC   FW FW FW FW   FW SC FW SC   SC B1 SC SC   SC SC SC
PoP 12hr            5     0       0    10      10    20       5    10
Rain shwrs                                         S  S
Tstms                                                 S

$$
WYZ116-182200-
South Laramie Range-
Including the cities of Buford, Pumpkin Vine, and Vedauwoo
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                66 72 77    46 48 52    58 62 67    40 43 46    52 58 63
Temp                      72 61 52 52 50 48 52 60 62 56 49 47 46 44 46 53 55 54
Dewpt                     43 47 49 46 44 42 43 41 38 41 41 41 39 39 40 37 36 37
RH                        35 60 89 80 80 80 71 49 41 57 74 79 76 82 79 54 49 52
Wind dir                  SW SW  S SW  W  W  W  W  W  W  W  W  W  W  W  W NW NW
Wind spd                  10  5  6  8  8  9 11 11  8  8  8  8  8 10 11 12 11 11
Wind gust                          18 19          21 20 20       23 23
Clouds                    B2 B2 B1 SC SC SC B2 SC B1 SC B1 SC SC B1 B1 SC B1 SC
PoP 12hr                     50          40          30          20          10
QPF 12hr              0.09-0.42        0.03   0.07-0.25   0.03-0.11        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C        S  C  S  S  C  S     S  S  S  S  C  C
Tstms                      C  S                 S  C  S                 S  C
Wind chill                                                       38
Min chill                                                  39    35    33


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            40    62      44    67      47    67      47    67
Temp          45   41 56 59 48   45 63 61 51   49 62 61 52   48 63 63
Dewpt         37   33 35 38 42   37 33 39 43   37 37 38 38   34 36 37
PWind dir           W    SW       S    SW       S    SW      SW    NE
Wind char          LT    LT      GN    LT      GN    GN      LT    GN
Avg clouds    SC   SC FW FW SC   SC SC FW SC   B1 B1 SC B1   SC SC SC
PoP 12hr            5     0       0    10      20    20       5    10
Rain shwrs                                 S          S             S
Tstms                                      S          S             S

$$
WYZ117-182200-
South Laramie Range Foothills-
Including the cities of Whitaker, Federal, and Horse Creek
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      78          51          69          45    60 63 66
Temp                      78 64 56 55 53 51 58 68 67 63 54 50 48 46 50 59 61 59
Dewpt                     46 53 52 51 47 45 45 42 39 44 45 44 44 42 43 40 39 41
RH                        32 67 86 86 80 80 62 39 36 50 71 80 86 86 77 49 44 51
Wind dir                  SW  W SW SW  W  W  W  W  S SW SW  W  W  W NW NW NW NW
Wind spd                   9  6  6  6  8  8  9  9  6  6  6  6  6  9  9  9  9 10
Wind gust                                            17          19    19
Clouds                    B2 B2 B2 SC SC SC B1 SC B1 SC SC B1 SC B1 B1 SC B1 SC
PoP 12hr                     40          30          40          20          20
QPF 12hr              0.07-0.15        0.05   0.11-0.32   0.03-0.12   0.03-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C           S  S  S  C  S     S  S        C  C
Tstms                      C  C                 S  C  S                 S  C


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            41    66      45    71      49    73      49    73
Temp          47   42 61 64 51   47 68 66 54   50 69 67 55   50 69 69
Dewpt         43   38 40 42 47   44 41 44 49   43 41 42 43   38 39 40
PWind dir           W    SW       S     S       S    SW      SW    NE
Wind char          LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    SC   SC FW FW FW   SC SC FW SC   B1 B1 SC B1   SC SC SC
PoP 12hr            5     0       0    10      30    20      10    10
Rain shwrs                                 C          S
Tstms                                      S          S

$$
WYZ118-182200-
Central Laramie County-
Including the city of Cheyenne
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      81          53          71          46          65
Temp                      81 65 59 57 54 53 61 71 69 66 57 52 49 48 52 61 63 60
Dewpt                     48 54 55 55 51 48 48 44 42 45 49 47 48 46 46 43 42 44
RH                        32 68 87 93 90 83 62 38 37 47 75 83 96 93 80 51 46 55
Wind dir                  SW  W SW SW  W  W  W  W SW  W SW SW SW  W NW NW NW  N
Wind spd                   9  8  8  8  6  6  6  6  8  9  6  5  4  8  9  9  8  9
Wind gust                                                        18
Clouds                    B2 B2 B2 B1 SC SC SC SC B1 B1 SC B1 B1 B1 B1 SC B1 SC
PoP 12hr                     30          20          50          10          30
QPF 12hr              0.07-0.13   0.04-0.14   0.18-0.40   0.03-0.15   0.03-0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S           S  S  S  C  S                 C  C
Tstms                      C  S                 S  C  S                 S  C


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            43    67      46    73      50    74      50    75
Temp          48   43 62 65 52   48 69 68 55   52 71 69 56   51 72 71
Dewpt         46   42 44 44 49   48 47 48 52   49 44 45 47   41 41 43
PWind dir          NW     S       S     S       S     S      SW    NE
Wind char          LT    LT      GN    GN      GN    GN      LT    GN
Avg clouds    SC   SC SC FW FW   SC SC FW SC   B1 B1 SC B1   SC SC SC
PoP 12hr           10     0       0    10      30    30      10    10
Rain shwrs                                 C          C
Tstms                                      S          S

$$
WYZ119-182200-
East Laramie County-
Including the city of Pine Bluffs
1231 PM MDT Fri Sep 18 2026

Date             Fri 09/18/26            Sat 09/19/26            Sun 09/20/26
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                      82          54          72          48          66
Temp                      82 67 60 59 56 54 61 71 71 67 58 54 51 49 53 62 65 61
Dewpt                     48 55 57 57 54 51 52 49 45 48 52 51 50 49 49 47 45 46
RH                        31 65 90 93 93 90 72 46 39 50 80 90 96100 86 58 48 58
Wind dir                  NE NW SW SW SW  W NW NW  W  W  S  S  S  W NW NW NW  N
Wind spd                   8  8  8  6  5  5  5  6 10  9  6  5  4  6  8  9  8  9
Wind gust                                         21
Clouds                    B2 B2 B2 B1 SC SC SC FW SC B1 B1 B1 B1 B1 B1 SC B1 SC
PoP 12hr                     20          40          50          10          20
QPF 12hr              0.07-0.14   0.09-0.22   0.24-0.40   0.06-0.23   0.09-0.15
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C              S     C  S                 S  S  S
Tstms                      S  C                    C  S                 S  S


Date               Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
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            44    67      47    73      51    75      50    76
Temp          49   44 63 66 53   49 69 67 56   52 72 70 56   51 73 71
Dewpt         48   44 47 47 51   49 52 52 55   52 48 49 51   44 44 46
PWind dir          NW    SW      SE     S       S     S      SW    NE
Wind char          LT    LT      GN    BZ      BZ    GN      LT    LT
Avg clouds    SC   SC SC FW FW   FW SC FW SC   B1 B1 SC B1   SC SC SC
PoP 12hr           10     5       5    10      30    20      10    10
Rain shwrs     S                           C          S  S
Tstms                                      S          S  S

$$