Point Forecast Matrices
Issued by NWS Riverton, WY

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Point Forecast Matrices
National Weather Service Riverton WY
246 PM MDT Thu Sep 17 2026

WYZ020-181000-
Casper-Natrona WY
42.91N 106.46W Elev. 5530 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      48          80          48          73          42
Temp          64 64 55 53 52 51 61 75 79 74 60 55 53 50 54 63 68 71 55 51 47 43
Dewpt         55 53 55 53 52 48 50 55 53 52 53 53 53 50 50 50 48 50 48 49 47 43
RH            73 67100100100 89 67 50 41 46 78 93100100 86 62 49 47 77 93100100
Wind dir       E  S SE SW SW SW SW SW SW SW SW SW  W SW SW SW SW SW SE  N NW  W
Wind spd       5  4  4  6 11 11 12 12  9  8  6  4  5  4  5 10 10  9  8  6  8  9
Wind gust     14 12       18    19 20 19 16                17 21 17
Clouds        OV BK SC FW SC SC FW SC BK BK BK BK BK SC SC SC SC SC SC BK BK BK
PoP 12hr                      5          20          80          30          60
QPF 12hr                   0.01        0.01        0.08           0        0.09
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     L                       S  C  L  C     S  S  C  C  L  L  C  C  C
Tstms          S                       S  C  S              S  S  S  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      39    74      42    78      44    79      44    81
Temp          60 63 48   43 65 71 51   44 70 74 54   46 71 75 54   46 73 77
Dewpt         46 46 47   42 44 42 42   39 40 40 42   40 40 39 40   39 40 37
PWind dir         W      NW    SW      SE    SW      SW    SW       E    SW
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    BK SC SC   SC SC FW FW   FW SC FW SC   SC FW FW FW   FW FW FW
PoP 12hr         60      20     0       0     0      20     5       5     5
Rain shwrs     C  L  S                           S
Tstms          S  S  S                           S

$$

WYZ017-181000-
Riverton-Fremont WY
43.06N 108.46W Elev. 5525 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      51          78          52          69          46
Temp          72 70 61 58 54 52 60 73 78 72 61 58 56 54 55 62 67 64 56 54 50 46
Dewpt         46 49 52 51 49 46 48 52 47 52 52 52 52 51 51 53 47 48 48 48 46 44
RH            39 47 72 77 83 80 64 48 33 49 72 80 86 90 86 72 49 56 74 80 86 93
Wind dir      SE  N SW  W  W  W  W NE SE SW  S NW NW  W  W NE NE  W NW  N  W  W
Wind spd       6  6  4  4  5  4  3  4  5 11  9  6  5  4  5  3  5 10  9  6  5  6
Wind gust                             12 18                   12
Clouds        BK SC SC FW SC SC FW SC SC BK BK BK SC SC SC FW FW SC BK BK BK BK
PoP 12hr                     30          50          80          50          80
QPF 12hr                   0.03        0.07        0.08        0.06        0.22
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     S  C                 S  C  D  C  C     C  C  C  C  D  D  D  D  C
Tstms          S  S                 S  S  C  S  S           S  S  S  S  S  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          64      45    72      47    76      48    78      48    79
Temp          56 64 54   45 63 70 56   48 67 73 57   48 69 75 58   48 70 77
Dewpt         48 46 46   43 47 43 41   38 42 38 39   37 40 36 37   36 40 35
PWind dir         N       N     N      NW     S      SW    NW      SW     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC SC   SC FW FW FW   FW SC SC SC   FW FW CL FW   FW FW CL
PoP 12hr         50      10     0       5     0      20     5       5     0
Rain shwrs     C  C                              S
Tstms          S  S                              S

$$

WYZ018-181000-
Lander-Fremont WY
42.82N 108.73W Elev. 5586 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      52          78          50          70          45
Temp          71 70 61 58 55 54 60 74 77 72 60 59 55 52 52 62 68 65 57 53 47 45
Dewpt         43 50 53 49 47 44 48 51 47 52 51 50 49 47 50 50 46 46 46 45 41 40
RH            36 49 75 72 74 69 64 44 35 49 72 72 80 83 93 65 45 50 67 74 79 82
Wind dir       E  N SW SW SW SW  N  E  E  S  S  W  N  N  N  E SW  W  W  N  N  N
Wind spd       4  5  5  5  4  3  0  4  5  6  6  3  0  0  0  4  4  6  5  0  0  0
Wind gust     11                                              11
Clouds        BK SC SC SC SC SC SC SC SC OV OV OV SC BK SC FW FW SC BK BK BK BK
PoP 12hr                     50          60          80          60          70
QPF 12hr                   0.02        0.04        0.09        0.04        0.17
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     C  C                 S  C  D  C  C     C  C  L  L  L  L  L  L  C
Tstms          C  C                 S  C  S  S  S           S  S  S  S  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      45    73      48    76      48    78      49    79
Temp          57 65 54   45 64 71 56   49 68 73 57   50 69 76 58   50 71 77
Dewpt         45 45 43   39 44 42 38   34 39 38 37   34 36 36 36   34 37 35
PWind dir        NE      NW    NW       W     S      SW     W      SW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   FW FW FW FW   FW SC SC SC   FW FW FW FW   FW FW CL
PoP 12hr         50      20     0       5    20      10     5       5     5
Rain shwrs     C  C  S                        S  S
Tstms             S  S                           S

$$

WYZ028-181000-
Rock Springs-Sweetwater WY
41.61N 109.07W Elev. 6760 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      47          72          44          64          37
Temp          70 69 60 55 51 48 55 65 68 67 58 53 48 45 49 59 63 58 52 47 40 37
Dewpt         46 49 49 49 49 46 48 49 45 46 48 47 47 45 44 43 40 39 41 40 38 37
RH            42 49 67 80 93 93 77 56 43 47 69 80 96100 83 55 43 49 66 76 92100
Wind dir       W  S SW  S SE  S  S NW  S  S SW  W SW SW SW  W  W  W  W SW SW SW
Wind spd       4  6  3  4  3  2  2  3 10 10  4  5  4  3  4  8 12 11  9  6  5  5
Wind gust     12 13                11 20 18                17 23 21
Clouds        SC SC BK BK SC SC FW SC SC BK OV BK SC SC SC FW SC SC BK SC SC SC
PoP 12hr                     50          70          60          60          30
QPF 12hr                   0.01        0.13        0.07        0.03        0.01
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     S  C  C              S  L  L  S  C     S  S  L  L  C  C  C  C
Tstms          S  C  S              S  C  C  S              S  C  S
Obvis                     PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          64      37    70      41    70      41    72      41    74
Temp          55 64 49   38 62 68 53   42 64 67 52   41 65 70 54   42 67 71
Dewpt         38 36 39   36 38 30 35   35 36 33 37   36 36 32 36   35 36 33
PWind dir         W      SW    SW      SW    SW      SW    SW      SE    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC   FW FW FW SC   SC BK SC SC   FW SC CL SC   FW FW FW
PoP 12hr          5       0     0       5    20      20     5       5     5
Rain shwrs                                 S  S  S
Tstms                                         S  S

$$

WYZ026-181000-
Big Piney-Sublette WY
42.58N 110.11W Elev. 6990 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      41          69          37          62          30
Temp          64 64 52 47 45 42 50 62 67 61 50 46 44 40 44 54 60 56 46 40 35 31
Dewpt         49 52 50 47 45 42 48 50 45 49 48 46 44 40 44 43 40 41 41 39 35 31
RH            58 65 93100100100 93 65 45 65 93100100100100 66 47 57 83 96100100
Wind dir      NW NE SW  N  N  N  N  S  S SE  W NW NW NW NW  W  W NW NW NW NW NW
Wind spd       6  5  3  0  0  2  0  5  9  8  6  5  3  2  4  3  6 10  9  8  6  5
Wind gust     16                   12 18 14                   16 17
Clouds        BK SC SC FW FW SC BK SC BK SC BK BK SC OV SC FW BK BK BK BK SC SC
PoP 12hr                     40          80          70          50          20
QPF 12hr                   0.02        0.14        0.13        0.01        0.01
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     D  C  C  S  C     S  C  L  C  C  S  C  S  S  C  C  S  S
Tstms          C  S  S  S        S  C  C  C  S  S  S  S  S  S  C  S
Obvis               PF PF PF PF PF                PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          64      30    69      32    70      32    72      33    72
Temp          52 64 43   31 58 64 44   33 60 65 44   32 61 67 45   33 63 68
Dewpt         40 39 38   31 41 37 36   33 36 34 35   32 35 33 34   31 35 33
PWind dir        NW      NW     W      NW     W       W     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   SC FW FW FW   SC SC SC SC   SC FW CL FW   SC FW FW
PoP 12hr          5       0     0       0    20      10     5      10     5
Rain shwrs                                    S  S
Tstms                                         S  S

$$

WYZ025-181000-
Pinedale-Sublette WY
42.80N 109.81W Elev. 7086 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      41          67          39          60          31
Temp          59 62 54 48 45 43 50 63 65 62 52 47 44 41 44 55 60 56 47 41 36 32
Dewpt         48 48 48 46 45 43 46 46 39 45 46 46 44 41 44 41 36 37 40 40 36 32
RH            67 60 80 93100100 86 54 38 54 80 96100100100 59 41 49 76 96100100
Wind dir      NW  E  N NW  N NW  N  S SW  E  N NE SE SE SW  W  W NW NW NW NW NW
Wind spd       5  2  0  1  0  3  0  4  6  5  3  3  3  3  3  3  5  6  5  5  5  4
Wind gust     13 11                11 16 13                10 14 14
Clouds        BK BK SC FW SC SC SC SC BK BK BK BK SC BK SC FW SC SC BK BK BK SC
PoP 12hr                     40          80          80          70          30
QPF 12hr                   0.02        0.12        0.14        0.05        0.01
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     L  C  S  S  C     S  C  D  C  D  C  C  C  C  L  L  C  C  S  S
Tstms          C  S  S  S        S  C  C  S  S  S  S  S  S  S  C  S
Obvis                  PF PF PF                PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          65      32    66      35    67      34    69      35    69
Temp          53 65 43   34 58 65 44   36 61 65 44   34 61 67 45   35 63 68
Dewpt         37 35 39   34 37 32 37   35 33 31 37   34 33 30 36   34 32 30
PWind dir        NW       N     N      NE    NW      NE    NW      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   FW FW FW FW   SC SC SC SC   SC FW FW SC   SC FW FW
PoP 12hr         10       0     0       0    20      20    10      10     5
Rain shwrs        S                           S  S
Tstms             S                           S  S

$$

WYZ013-181000-
Jackson-Teton WY
43.60N 110.73W Elev. 6451 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      42          66          40          58          35
Temp          58 62 54 47 45 43 48 63 65 60 52 47 44 42 43 54 58 55 47 41 38 36
Dewpt         52 53 49 47 45 43 48 51 48 50 49 47 44 42 43 46 42 43 43 41 38 36
RH            80 72 83100100100100 65 54 69 89100100100100 74 55 64 86100100100
Wind dir       S SW  E  N  N  N  N SW SW SE SW SW  S  S  S SW  W  W  W  W  N  N
Wind spd       4  4  5  3  2  2  1  2  5  3  4  2  1  1  2  3  5  4  3  2  0  0
Wind gust                             12                      12
Clouds        BK SC SC SC SC SC BK SC OV BK OV SC BK OV SC SC BK BK BK BK BK BK
PoP 12hr                     80          80          90          80          50
QPF 12hr                   0.18        0.18        0.17        0.13        0.02
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     C  C  C  C  L  C  C  C  D  D  L  S  D  L  L  D  D  C  C  S  S  S
Tstms          C  C  S        S  S  C  C  C  S  S  S  S  S  C  C  S
Obvis                  PF PF PF PF             PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          65      35    68      36    69      36    69      36    70
Temp          54 65 44   37 60 65 44   36 62 66 44   36 62 67 45   36 63 68
Dewpt         45 40 41   36 41 34 38   36 37 33 37   36 37 32 36   35 37 33
PWind dir         W      NW    SW       N    SW       S     S       N    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC SC   FW FW FW FW   FW SC FW SC   FW FW FW FW   SC FW FW
PoP 12hr         20       5     0       0    20      10    10      10    10
Rain shwrs     S  S                           S             S  S          S
Tstms             S                           S             S  S          S

$$

WYZ001-181000-
Lake Yellowstone-Teton WY
44.55N 110.42W Elev. 7835 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      38          62          35          52          32
Temp          53 57 48 43 41 40 47 59 59 54 46 43 41 39 42 49 51 49 42 38 36 33
Dewpt         50 50 47 43 41 40 47 51 47 45 46 43 41 39 42 47 43 40 41 38 36 33
RH            89 77 96100100100100 75 64 71100100100100100 93 74 71 96100100100
Wind dir      SW  N  N  N  N  N  N  N  S  N  N  N  N  N  N  N  W  N  N  N  N  N
Wind spd       2  0  0  0  0  0  0  0  2  0  0  0  0  0  0  0  1  0  0  0  0  0
Wind gust     13 12  8  6          10 12 11  8  6        6 10 13 12  9  6
Clouds        OV BK FW SC SC BK BK SC OV OV OV OV BK OV BK BK BK BK OV OV OV OV
PoP 12hr                     40          90          90          90          60
QPF 12hr                   0.02        0.21        0.18        0.25        0.03
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     L  S  S  S  C  C  S  C  D  D  C     S  D  D  D  D  L  L  C  C  C
Tstms          C  S              S  C  C  S  S     S  S  S  C  C  S
Obvis               PF PF PF PF PF          PF PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          57      31    61      33    62      33    62      34    64
Temp          50 57 40   34 56 59 40   35 58 60 40   35 58 60 41   36 59 61
Dewpt         45 38 37   34 41 33 35   34 36 31 34   33 36 30 33   32 35 30
PWind dir         N      NW     W      SW     S      SW    SW       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC SC   SC SC FW SC   SC SC FW FW   FW FW FW FW   FW FW FW
PoP 12hr         40      20     5       0    20      10     5      10    10
Rain shwrs     C  C  S                        S                           S
Tstms             S  S                                                    S

$$

WYZ003-181000-
Cody-Park WY
44.52N 109.02W Elev. 5102 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      55          76          53          63          48
Temp          73 70 62 59 56 56 63 74 73 64 59 57 55 55 55 59 61 57 52 52 50 49
Dewpt         43 51 51 49 46 44 47 49 51 52 53 53 53 53 52 54 54 53 50 49 48 46
RH            34 51 67 69 69 64 56 41 46 65 80 86 93 93 90 83 78 86 93 89 93 89
Wind dir      SE SW  S SW SW  W SW SE NW  W  W NW NW  N NW  N  N  N NW  N  N  N
Wind spd      10  9  6  6  5  5  5  8  9  9  8  5  3  0  5  6  9  9  5  0  0  0
Wind gust     18 16                   16 16           6          16
Clouds        BK BK SC FW FW FW FW SC BK OV OV OV SC BK BK SC BK BK OV OV OV OV
PoP 12hr                     10          70         100          90          80
QPF 12hr                      0        0.06        0.24        0.27        0.17
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     S  S                 S  L  D  L  C  L  L  L  D  D  D  D  L  L  L
Tstms          S  S                 S  C  S  S  S     S  S  C  C  S  S
Obvis                                             PF
Flood                               A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          63      47    72      50    75      51    75      50    76
Temp          58 63 55   48 64 68 56   51 69 70 57   51 69 70 56   51 69 71
Dewpt         50 49 47   44 47 47 43   39 42 43 40   38 40 43 39   37 41 42
PWind dir         N      NW     S       S     S      SW     S      NW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC BK   SC FW FW SC   FW FW FW SC   SC FW FW FW   FW SC FW
PoP 12hr         60      20     0       0     5      20     5       5     5
Rain shwrs     L  C  S                           S
Tstms             S  S                           S

$$

WYZ004-181000-
Greybull-Big Horn WY
44.52N 108.08W Elev. 3939 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      53          83          53          70          46
Temp          75 76 68 63 57 54 60 75 81 78 66 62 58 55 56 64 68 66 59 56 51 48
Dewpt         44 49 49 51 50 50 50 51 50 51 53 57 57 55 55 55 55 55 53 53 51 48
RH            33 39 51 65 77 86 69 43 34 39 63 84 96100 96 73 63 68 80 90100100
Wind dir       S  W SE  E SE  N  N  S SW SW NW NW NW  W  W NW NW NW NW NW NW NW
Wind spd      11 10  5  5  3  0  0  3  4 11  9  6  5  4  2  3  4 12 13 10  5  4
Wind gust     23 21                   12 21 17                13 23 21 18
Clouds        BK SC SC FW FW FW FW FW FW SC OV OV BK BK OV BK SC SC BK BK BK OV
PoP 12hr                     10          20          90          80          70
QPF 12hr                   0.01           0        0.17        0.17        0.18
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs                             S  L  D  L  D  D  D  D  D  L  L  L  L  L
Tstms                                  S  C  S  S  S  S  S  S  C  C  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          68      45    76      47    79      48    80      48    81
Temp          60 68 56   47 67 73 57   47 71 77 59   48 72 78 58   48 72 79
Dewpt         52 52 51   47 50 47 45   42 46 44 43   42 45 43 42   41 44 42
PWind dir        NW      NE    SE       E     S      SE     S      NE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV BK SC   SC SC FW FW   FW SC SC FW   FW FW CL FW   FW FW FW
PoP 12hr         70      10     0       0     0       5     5       5     5
Rain shwrs     L  C  S
Tstms             S  S

$$

WYZ006-181000-
Worland-Washakie WY
43.97N 107.95W Elev. 4227 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      50          82          50          68          44
Temp          73 74 65 59 55 51 60 75 81 76 63 58 57 54 56 63 67 64 56 52 50 46
Dewpt         50 53 52 52 50 48 51 53 52 55 56 56 55 54 55 56 57 57 53 52 50 46
RH            44 48 63 78 83 89 72 46 37 48 78 93 93100 96 78 70 78 90100100100
Wind dir      SE  W SE SE SE SE  S SE SW  S NE NW NW NW NW  N  N  N NW NW  W NW
Wind spd      11  9  5  5  4  3  3  4  3  8  6  6  4  3  5  5  5 11  9  6  5  4
Wind gust     19 17                   10 16                      19 16
Clouds        BK SC SC SC SC SC CL FW SC SC OV OV OV BK OV SC SC SC BK OV OV OV
PoP 12hr                     10          20         100          70          80
QPF 12hr                      0        0.01        0.18        0.06        0.16
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs                             S  D  D  L  S  L  L  L  L  D  D  D  D  L
Tstms                                  S  C  S  S  S  S  S  S  S  C  S  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      43    74      45    78      46    79      46    81
Temp          58 66 53   46 67 72 54   47 71 75 56   48 71 76 56   48 72 77
Dewpt         52 53 50   46 50 49 45   42 47 46 43   41 45 44 42   40 45 43
PWind dir        NW       E    SE      SE     S      SE     E       E     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK BK SC   SC FW FW FW   FW SC FW SC   FW FW CL FW   FW FW FW
PoP 12hr         70      20     0       0     0       5     0       5     0
Rain shwrs     L  C  S
Tstms             S  S

$$

WYZ005-181000-
Hot Springs County Airport-Hot Springs WY
43.71N 108.39W Elev. 4902 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      51          79          50          66          44
Temp          70 71 63 58 54 52 63 75 79 72 61 57 54 52 56 62 65 62 55 51 47 45
Dewpt         48 50 51 50 49 46 48 50 49 54 54 54 53 52 53 54 53 54 51 50 47 45
RH            45 47 65 75 83 80 58 41 35 53 78 90 96100 90 75 65 75 86 96100100
Wind dir       S SW  S SW SW  W  W SE  S  S  N  W  N  N  N NE NE  N NW NW NW NW
Wind spd      14 10  6  5  5  4  2  4  5  9  8  4  2  1  2  3  5 10  9  4  2  2
Wind gust     21 17
Clouds        BK SC SC SC FW FW CL FW FW SC BK OV BK SC BK SC SC SC OV OV OV OV
PoP 12hr                     10          40          90          80          90
QPF 12hr                      0        0.02        0.14        0.09        0.31
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs                             C  D  D  L  C  L  L  D  D  D  D  D  D  L
Tstms                                  S  C  S  S  S  S  S  S  S  C  S  S
Obvis                                             PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          65      43    72      46    76      47    77      46    79
Temp          57 65 53   44 65 70 55   47 69 73 56   47 70 74 56   47 71 76
Dewpt         49 51 48   44 48 47 43   41 44 44 41   39 43 42 39   38 42 41
PWind dir         N      NW     S       S     S      SW     S      NW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV SC SC   SC FW FW FW   FW SC SC SC   FW FW CL FW   FW FW FW
PoP 12hr         70      20     0       0     0       5     0       5     5
Rain shwrs     L  C  S
Tstms             S  S

$$

WYZ010-181000-
Buffalo-Johnson WY
44.38N 106.72W Elev. 4968 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      55          78          55          66          51
Temp          72 67 59 57 56 56 65 75 75 68 61 59 58 56 56 60 64 60 55 53 53 51
Dewpt         47 54 53 50 46 44 47 50 49 51 54 54 54 52 53 55 56 56 53 50 50 48
RH            41 63 80 77 69 64 52 41 40 54 78 83 86 86 90 84 75 87 93 89 89 89
Wind dir       S  S  S  S SW  W  W  E  E SE  W NW NW  N  N  E NE  N  N NW NW  N
Wind spd      24 17 12  8  6  5  2  9  9  8  9  5  4  3  5  4  5  9  8  3  3  4
Wind gust     36 27
Clouds        OV BK SC SC SC FW FW FW SC SC OV OV OV OV OV BK SC SC BK OV OV OV
PoP 12hr                      5          40         100          90          90
QPF 12hr                      0        0.02        0.26        0.19        0.26
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     C                       S  C  D  D  S  L  L  D  D  D  D  D  D  D
Tstms          S                       S  C  C  S  S  S  S  S  C  C  S  S  S  S
Flood                               A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          62      48    71      49    76      51    76      51    78
Temp          57 60 53   48 64 65 54   50 70 70 55   52 70 70 55   51 71 72
Dewpt         51 51 47   43 46 46 42   36 41 42 38   36 40 41 38   35 39 39
PWind dir         N       W     S       S    SE       W     N       W     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    OV BK BK   BK SC FW FW   FW SC FW SC   SC FW CL FW   FW SC FW
PoP 12hr        100      50    10       5     5      20    20       5    10
Rain shwrs     D  D  C                           S    S  S  S
Tstms          S  C  S                           S          S

$$

WYZ012-181000-
Rendezvous Mountain-Teton WY
43.59N 110.89W Elev. 10318 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      36          47          32          38          30
Temp          42 44 39 37 37 37 38 43 42 39 38 37 36 34 32 35 37 34 32 32 32 31
Dewpt         38 42 39 37 37 37 38 41 40 39 38 37 36 34 32 35 36 34 32 32 32 31
RH            86 93100100100100100 93 93100100100100100100100 96100100100100100
Wind dir       S  S  S  S SW  S SE  S  S  S  W NW  W NW  W  W  W  W  W NW NW NW
Wind spd       3  4  8  6  6  5  6  3  3  3  5  3  2  2  4  3  3  3  4  2  1  1
Wind gust     10                      11                   10 10
Clouds        BK SC FW SC SC SC BK SC OV BK OV SC BK BK SC SC BK BK BK BK BK BK
PoP 12hr                     90          90         100          90          40
QPF 12hr                   0.20        0.25        0.30        0.20        0.04
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     C  S  C  C  L  C  C  C  D  D  D  S  D  L        D  C  C
Snowshwrs                                             L  L  D  D  C  C  S  S  S
Tstms          C  S  S  S     S  S  C  C  C  S  S  S  S  S  C  C  S
Obvis         PF                   PF PF PF    PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          43      29    48      31    49      31    49      31    50
Temp          36 43 34   30 43 44 34   32 44 44 34   32 44 45 34   32 45 46
Dewpt         35 33 31   30 32 28 29   27 27 27 28   27 27 26 27   26 26 26
PWind dir         W       N     S      NE     S       S     S       N    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC SC   FW FW FW FW   FW SC FW SC   FW FW FW FW   FW FW FW
PoP 12hr         30       5     0       0    20      10    10      10    10
Rain shwrs        C                           S             S             S
Snowshwrs      S
Tstms             S                           S             S             S

$$

WYZ023-181000-
Afton-Lincoln WY
42.71N 110.94W Elev. 6201 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      41          70          37          61          31
Temp          60 64 55 49 46 43 48 64 68 63 52 47 45 40 42 55 60 55 47 42 37 33
Dewpt         54 54 50 49 46 43 48 52 51 53 50 47 45 40 42 49 47 47 45 42 37 33
RH            81 70 83100100100100 65 54 70 93100100100100 80 62 74 93100100100
Wind dir      SE  S  S SE SE  S  S  S  S  E  W  N  N  N  N  N  W NW NW  N  N  N
Wind spd       3  4  6  5  2  1  1  3  4  3  4  0  0  0  0  0  3  3  1  0  0  0
Wind gust     11 12 13             12 13 10                 6 10 10
Clouds        BK SC SC FW SC SC SC SC SC BK BK SC BK BK SC SC BK BK BK BK SC BK
PoP 12hr                     60          80          90          80          50
QPF 12hr                   0.07        0.23        0.22        0.10        0.02
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     C  C  C  L  C     C  L  C  D  C  C  C  C  C  D  D  C  C
Tstms          C  C  C  S        S  C  C  C  S  S  S  S  S  C  C  S
Obvis                     PF PF PF             PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          68      32    71      35    71      36    72      36    73
Temp          55 68 43   35 63 67 44   36 64 67 44   36 65 68 45   36 66 69
Dewpt         48 44 42   35 44 40 40   36 41 40 40   36 41 39 39   36 41 40
PWind dir        NW      NE     W       S     W       S     S      NE     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   SC FW FW SC   SC SC FW SC   FW FW FW FW   FW FW CL
PoP 12hr         10       0     0       0    20       5    10      10    10
Rain shwrs                                    S
Tstms                                         S

$$

WYZ004-181000-
Powell-Park WY
44.87N 108.79W Elev. 5092 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      54          75          53          60          48
Temp          72 70 60 59 55 55 61 71 74 66 56 56 55 55 55 56 59 54 48 50 50 50
Dewpt         38 46 45 46 45 43 45 46 44 49 50 52 51 49 50 50 49 50 47 47 47 45
RH            29 42 58 62 69 64 56 41 34 54 80 86 86 80 83 80 69 86 96 89 89 83
Wind dir      SE  S  S  S SE SE  E  E SE SW NW NW NW NW NW  N  N  N NW NW NW NW
Wind spd      13 11  9  8  5  4  4  4  8 12 14 17 14 14 11  9 12 16 16 13  9  6
Wind gust     23 19                   16 20 24 25 23 23    16 21 25 25 23 16
Clouds        BK OV SC FW FW FW FW FW SC OV OV OV OV BK OV SC BK BK OV OV OV OV
PoP 12hr                     20          50          90          90          70
QPF 12hr                      0        0.01        0.31        0.31        0.16
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs        S                 S  C  D  D  S  D  L  L  D  D  L  L  L  L  L
Tstms                               S  C  C  S  S  S  S  S  C  C  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          61      48    69      50    72      50    73      50    73
Temp          55 61 52   48 61 65 54   50 65 68 55   50 65 68 55   50 66 69
Dewpt         48 47 45   42 44 43 41   38 40 39 37   36 38 38 36   36 37 37
PWind dir        NW       W    SE      SE    SE      SW    NE      NW    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK BK SC   SC FW FW FW   FW FW FW FW   SC FW CL CL   FW SC FW
PoP 12hr         60      10     0       0     0       5     5       5     5
Rain shwrs     L  C  S
Tstms             S  S

$$

WYZ004-181000-
Cowley-Big Horn WY
44.91N 108.45W Elev. 4090 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      54          80          54          66          48
Temp          73 74 67 63 57 55 61 74 79 74 65 60 57 55 56 61 65 62 57 54 51 49
Dewpt         44 49 50 51 50 50 51 53 50 53 54 55 56 55 55 56 55 54 52 51 51 49
RH            35 41 54 65 77 83 70 48 36 48 68 84 96100 96 84 70 75 83 90100100
Wind dir      SE  W  S  E NE NE  E SE SE SE  W NW NW NW NW NW NW  N NW NW NW NW
Wind spd      10  9  5  4  3  2  2  2  4 10 12  9  8  5  4  2  4 12 12 11  8  5
Wind gust     21 19                   12 20 21 16           9 13 21 21 19 14
Clouds        BK OV BK FW FW FW FW CL SC BK OV OV BK BK OV BK SC BK BK BK OV OV
PoP 12hr                     20          30         100          90          70
QPF 12hr                      0           0        0.25        0.29        0.14
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs        S                 S  C  L  D  L  D  D  D  D  D  L  L  L  L  L
Tstms                               S  S  C  S  S  S  S  S  C  C  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      48    72      50    77      50    77      50    78
Temp          57 66 55   48 65 70 57   50 69 74 58   50 69 74 58   50 70 75
Dewpt         52 52 50   48 51 48 45   43 46 45 43   42 45 44 41   41 44 43
PWind dir        NW      NE    SE      SE    SE      NE     E      NW    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV BK SC   SC SC FW FW   FW FW FW FW   SC FW CL CL   FW FW FW
PoP 12hr         70      20     0       0     0       5     5       5     5
Rain shwrs     L  C  S
Tstms             S  S

$$

WYZ016-181000-
Dubois-Fremont WY
43.55N 109.69W Elev. 7291 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      44          66          42          59          39
Temp          59 61 51 47 45 45 53 64 64 59 51 48 46 43 44 54 58 55 45 43 40 39
Dewpt         46 48 44 42 42 41 45 42 40 42 43 42 44 42 42 39 37 37 37 38 38 38
RH            62 62 77 83 89 86 74 45 41 53 74 80 93 96 93 57 45 51 73 82 92 96
Wind dir       W  N NW NW NW  W NW  W  N SE  W NW  W  W  W  W  W  W  W  W  W  W
Wind spd       5  3  4  8  8  6  6  4  6  4  5  4  3  3  4  6  9  9  9  6  6  8
Wind gust     14 11                11 16 12                14 18 18 16
Clouds        OV BK SC SC SC SC SC BK BK OV OV BK SC BK SC SC SC BK BK BK BK BK
PoP 12hr                     50          80          80          70          60
QPF 12hr                   0.03        0.17        0.15        0.13        0.16
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     L  C     C  C     S  L  L  C  D     C  L  L  L  L  L  L  C  C  C
Tstms          C  S              S  C  C  S  S     S  S  S  C  C  S
Obvis                                             PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          60      36    65      38    66      38    67      39    68
Temp          52 60 45   37 58 62 45   39 62 63 45   39 62 64 46   39 62 65
Dewpt         38 36 37   35 36 33 34   32 31 30 32   32 31 29 32   32 32 30
PWind dir         W       W     W       W    SW       W     W       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC BK   SC FW FW SC   FW SC SC SC   FW FW FW SC   FW FW FW
PoP 12hr         40      10     5       5    20      10    10      10    10
Rain shwrs     C  C  S                        S  S          S  S          S
Tstms             S  S                        S  S          S  S          S

$$

WYZ027-181000-
Kemmerer-Lincoln WY
41.83N 110.56W Elev. 7285 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      43          65          39          60          33
Temp          64 64 55 49 46 44 51 62 63 61 52 47 43 41 44 55 59 56 47 41 36 34
Dewpt         46 49 49 46 46 44 47 47 44 47 47 46 43 41 44 41 39 39 39 38 36 34
RH            52 58 80 89100100 86 58 50 60 83 96100100100 59 47 53 74 89100100
Wind dir      SW NE NE  E  N NE  S  S  S NW SW  W  W  W  W  W  W  W  W  W  W  W
Wind spd       5  4  2  3  2  2  2  5  6  6  5  5  4  4  5 10 12 12  8  6  5  6
Wind gust     14 11                   16 13                   23 20
Clouds        BK SC SC FW FW SC SC SC BK BK BK SC SC SC SC FW SC SC SC SC FW FW
PoP 12hr                     60          80          70          40          10
QPF 12hr                   0.08        0.20        0.10           0           0
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     L  L  C  C        C  C  L  C  C  S  S  S  S  C  C  S  S
Tstms          C  C  S  S        S  C  C  C  S  S           C  S  S  S
Obvis                     PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          63      34    67      38    67      37    69      38    70
Temp          54 63 45   35 59 65 48   39 62 64 46   37 62 67 48   39 64 68
Dewpt         39 37 38   35 39 33 35   34 35 33 36   34 35 32 35   34 35 32
PWind dir         W      NW    NW      NW     W       W     W       N     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW   FW FW FW SC   SC SC FW SC   FW FW CL SC   FW FW CL
PoP 12hr          5       0     0       0    20      10     5       5     5
Rain shwrs                                 S  S
Tstms                                         S

$$

WYZ023-181000-
Alpine-Lincoln WY
43.18N 111.04W Elev. 5634 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      48          69          45          60          40
Temp          60 66 59 54 51 49 51 64 67 64 55 53 50 47 46 56 60 57 52 48 46 43
Dewpt         55 56 54 53 51 49 51 54 54 56 53 53 50 47 46 50 49 50 49 48 46 43
RH            84 70 83 96100100100 70 63 75 93100100100100 80 67 77 89100100100
Wind dir      SE SE  E  E  E  E  E  S  W  E  W  S  N  N  S  W  W  W  S  N  N  N
Wind spd       2  3  6  6  4  3  4  2  2  2  4  2  0  0  1  1  2  2  2  0  0  0
Wind gust     10 11                 9 11  9              8  8 10 10
Clouds        BK SC FW SC SC SC SC BK OV OV BK SC OV BK SC SC BK BK BK BK BK BK
PoP 12hr                     80          80         100          80          40
QPF 12hr                   0.18        0.21        0.29        0.17        0.01
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     C  S  C  C  L  C  C  C  D  D  L  C  L  L  L  D  D  C  C
Tstms          C  S  C  S  S  S  S  C  C  C  S  S  S  S  S  S  C  S
Obvis                        PF                PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          69      40    71      42    71      42    72      42    73
Temp          57 69 51   42 64 69 52   42 66 69 52   43 66 70 52   42 67 72
Dewpt         49 46 47   42 46 41 44   42 42 40 44   42 42 39 43   42 42 40
PWind dir         W      NE     S       N     S       S     S      NE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC SC   FW FW FW FW   SC SC FW SC   SC FW FW FW   FW FW FW
PoP 12hr         10       0     0       0    10       5    10       5    10
Rain shwrs        S                           S                           S
Tstms             S                           S                           S

$$

WYZ023-181000-
Cokeville-Lincoln WY
42.05N 110.97W Elev. 6270 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      40          68          35          61          29
Temp          67 67 55 49 46 42 49 65 68 63 52 47 45 40 43 56 61 58 48 42 36 32
Dewpt         50 53 50 49 46 42 49 52 49 51 49 47 45 40 43 47 44 45 43 42 36 32
RH            54 61 83100100100100 63 51 65 89100100100100 72 53 62 83100100100
Wind dir       N NE SE  W  S  S  S  S SE NE  S  W  S SE NW  W  W NW NW NW  N NE
Wind spd       4  4  4  4  3  3  3  5  6  4  4  3  1  1  2  4  8  8  3  1  1  1
Wind gust     13 11                   16 11                   16 14
Clouds        BK SC FW FW SC SC SC SC BK SC BK BK SC BK SC SC SC SC SC SC SC SC
PoP 12hr                     70          80          80          50          20
QPF 12hr                   0.14        0.26        0.15        0.04           0
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     L  L  C  C  S  S  C  C  C  D  C  C  S  C  C  C  C  S  S
Tstms          C  C  S  S     S  S  C  C  C  S  S  S  S  S  S  S  S
Obvis                     PF PF PF             PF PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          67      29    70      33    70      32    72      33    73
Temp          56 67 44   34 61 67 45   34 64 67 45   33 65 70 46   34 66 71
Dewpt         45 43 41   34 43 40 38   34 41 40 38   33 41 39 37   34 41 39
PWind dir        NW       N     S      NE     S       S     S       N    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW   FW FW FW FW   SC SC FW SC   FW FW CL FW   FW FW CL
PoP 12hr          0       0     0       0    20       5     5       5     5
Rain shwrs                                    S
Tstms                                         S

$$

WYZ028-181000-
Green River-Sweetwater WY
41.46N 109.49W Elev. 7182 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      49          75          45          67          39
Temp          75 72 62 57 53 50 57 69 73 69 59 54 49 46 51 62 66 61 53 49 43 39
Dewpt         43 50 51 50 50 47 50 54 51 51 50 49 47 46 47 48 46 46 43 42 39 38
RH            32 46 67 77 89 89 77 59 46 53 72 83 93100 86 60 48 58 69 77 86 96
Wind dir       W  E SE SE SE SE  S NE  S  S SW SW SW SW SW  W  W  W  W SW SW  W
Wind spd       3  5  2  4  3  1  2  3  6  8  3  4  2  2  3  6 10 10  5  4  3  3
Wind gust     11 13                   17 17                14 20 20
Clouds        SC SC BK SC SC SC SC SC SC BK OV SC SC SC SC FW SC SC BK SC SC SC
PoP 12hr                     60          70          70          60          20
QPF 12hr                   0.04        0.08        0.09        0.03        0.01
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     S  C  C        S     C  L  L  S  S     S  S  L  L  S  S  S  S
Tstms          S  C  S              S  C  C  S              S  C  S
Obvis                                             PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          67      40    73      45    73      43    75      44    77
Temp          60 67 51   40 64 70 54   45 66 69 53   43 68 72 55   44 69 74
Dewpt         45 42 40   38 44 38 38   37 42 40 40   37 42 39 38   37 43 39
PWind dir         W      SW    SW      SW    SW      SW    SW       S     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW   FW SC FW SC   SC BK FW SC   FW SC FW SC   FW FW FW
PoP 12hr          5       0     0       5    20      30     5       5     0
Rain shwrs                                 S  S  C
Tstms                                         S  S

$$

WYZ017-181000-
Shoshoni-Fremont WY
43.25N 108.12W Elev. 4817 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      53          80          53          70          48
Temp          71 71 64 60 56 54 61 73 79 75 63 60 57 54 57 65 69 67 59 55 51 48
Dewpt         50 51 54 54 52 51 52 54 49 54 54 56 54 54 54 56 51 51 51 51 49 48
RH            47 49 70 81 86 90 72 51 35 48 72 87 90100 90 73 53 56 75 86 93100
Wind dir      SE  N  E  E  S SE SE SW SE SW SE  W  N  S NW  S NW  W  N  N NW  W
Wind spd       6  5  4  3  3  3  2  2  3  6  6  4  4  3  3  2  3  8  6  5  4  4
Wind gust     13 12                   10 14                   11 14 13
Clouds        BK SC FW FW SC SC SC FW SC BK BK BK BK BK BK FW FW SC BK OV OV OV
PoP 12hr                     20          30          90          50          90
QPF 12hr                   0.02        0.02        0.09        0.04        0.21
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs        S  S                 S  D  C  C     C  C  C  C  D  D  D  D  L
Tstms             S                    S  C  S  S           S  S  S  S  S  S  S


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      47    73      49    77      50    79      49    81
Temp          58 66 55   47 66 72 58   49 70 75 59   50 71 77 60   50 72 79
Dewpt         50 50 49   46 50 45 44   42 45 42 42   41 44 41 41   40 43 40
PWind dir        NW      NE    SE       E     S      SW    SW       E    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    BK SC SC   SC FW FW FW   FW SC SC SC   SC FW CL FW   FW FW CL
PoP 12hr         60      10     0       0     0      20     0       5     5
Rain shwrs     L  C  S                           S
Tstms          S  S  S                           S

$$

WYZ005-181000-
Thermopolis-Hot Springs WY
43.66N 108.21W Elev. 4592 ft
246 PM MDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      53          81          52          68          45
Temp          69 72 66 61 57 54 64 77 81 75 63 59 56 54 57 63 67 64 58 54 49 46
Dewpt         51 51 52 52 50 48 50 52 51 55 54 55 54 53 53 55 55 54 52 51 49 46
RH            53 48 61 72 77 80 60 42 35 50 72 87 93 96 86 75 65 70 80 90100100
Wind dir       S SW SE  S  S  S SW SW  S  S NE NW  N  N  N  N  N  N  N NW NW NW
Wind spd      13  9  8  8  6  3  3  4  5  8  6  4  2  1  2  4  6 10  9  4  3  2
Wind gust        16
Clouds        BK SC SC SC SC FW CL FW SC BK BK OV BK BK BK SC SC SC OV OV OV OV
PoP 12hr                     10          40          90          70          90
QPF 12hr                      0        0.01        0.15        0.09        0.27
Snow 12hr                 00-00       00-00       00-00       00-00       00-00
Rain shwrs                             C  D  D  L  C  L  L  L  L  D  D  D  D  L
Tstms                                  S  C  S  S  S        S  S  C  S  S     S
Obvis                                             PF


Date           09/20/26  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      45    74      48    78      49    79      49    80
Temp          58 66 55   46 67 72 57   48 71 75 59   49 71 76 59   49 73 78
Dewpt         50 51 48   45 49 48 44   41 45 44 41   40 44 43 40   39 43 42
PWind dir         N       W     S      SE     S       S    SW       W     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV BK SC   SC FW FW FW   FW SC SC SC   FW FW CL FW   FW FW FW
PoP 12hr         70      20     0       0     0      10     0       5     0
Rain shwrs     L  C  S
Tstms          S  S  S

$$

BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT

DAY 1 THROUGH DAY 3...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
RH(%)...............................RELATIVE HUMIDITY
WIND DIR(8 POINT COMPASS)...........WIND DIRECTION
WIND SPD(MPH).......................WIND SPEED
CLOUDS(CAT).........................CLOUD COVER CATEGORY
     CL.....CLEAR/SUNNY.......................0% to =<  10%
     FW.....MOSTLY CLEAR/MOSTLY SUNNY......> 10% to =<  30%
     SC.....PARTLY CLOUDY/PARTLY SUNNY.....> 30% to =<  60%
     BK.....MOSTLY CLOUDY..................> 60% to =<  80%
     OV.....CLOUDY.........................> 80% to =< 100%
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR(IN.).......................AMOUNT OF LIQUID PRECIPITATION
SNOW 12HR(MIN-MAX - IN.)............RANGE OF SNOWFALL
WEATHER...
     TYPE...
       RAIN...........RAIN
       RAIN SHWRS.....RAIN SHOWERS
       SPRINKLES......SPRINKLES
       TSTMS..........THUNDERSTORMS
       DRIZZLE........DRIZZLE
       SNOW...........SNOW
       SNOWSHWRS......SNOW SHOWERS
       FLURRIES.......SNOW FLURRIES
       SLEET..........SLEET
       FRZG RAIN......FREEZING RAIN
       FRZG DRZL......FREEZING DRIZZLE
     COVERAGE...
       IS.............ISOLATED
       SC.............SCATTERED
       NM.............NUMEROUS
       O..............OCCASIONAL
       S..............SLIGHT CHANCE
       C..............CHANCE
       L..............LIKELY
       WD.............WIDESPREAD
       D..............DEFINITE
       AR.............AREAS
       PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
     F.......FOG
     PF......PATCHY FOG
     F+......DENSE FOG
     PF+.....PATCHY DENSE FOG
     H.......HAZE
     BS......BLOWING SNOW
     K.......SMOKE
     BD......BLOWING DUST
     VA......VOLCANIC ASH
DAY 4 THROUGH DAY 7...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
PWIND DIR(8 POINT COMPASS)..........PREDOMINANT WIND DIRECTION IN 12HR PERIOD
WIND CHAR(MAX SUSTAINED IN 12HR)....WIND CHARACTERISTIC
       LT.....LIGHT;               < 8 MPH
       GN.....GENTLE;           8 - 14 MPH
       BZ.....BREEZY;          15 - 22 MPH
       WY.....WINDY;           23 - 30 MPH
       VW.....VERY WINDY;      31 - 39 MPH
       SD.....STRONG/DAMAGING;   >= 40 MPH
AVG CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY
     SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
     SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS