Area Forecast Matrices
Issued by NWS Cheyenne, WY

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FOUS55 KCYS 201021
AFMCYS

Area Forecast Matrices
National Weather Service Cheyenne WY
420 AM MDT Thu Aug 20 2026

NEZ002-202200-
Dawes County-
Including the cities of Chadron and Chadron St Park
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                89 92 95          63          96          62    85 89 92
Temp             61 71 85 91 90 76 71 67 63 74 90 95 91 77 71 65 62 69 83 88 84
Dewpt            54 55 51 43 41 47 50 52 55 59 56 51 50 56 59 59 60 59 58 58 59
RH               78 57 31 19 18 36 47 59 75 59 32 23 25 48 66 81 93 70 43 36 43
Wind dir         SW  W  N NW  N  E SE SE  S SW  E  E NE  E  E  E NE  E  E SE SE
Wind spd          8  5  6  8 10 10  9  6  5  6  9 11 13 10  6  6  6 10 13 16 17
Wind gust                    20 20 19                26 23       17       26 29
Clouds           CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index                                                             83    84
Max heat               86    90    86          92    95    88          85    90


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            65    95      64    92      62    88      60    88
Temp          72   66 87 90 72   65 87 87 70   62 82 83 67   61 82 83
Dewpt         62   60 59 55 59   56 54 52 56   55 55 54 57   57 57 54
PWind dir          SE    SW      SW    NW      NE    NE      SE    SE
Wind char          BZ    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B1   B1 SC SC SC   SC FW FW SC   B1 SC FW SC   FW SC FW
PoP 12hr           30     5      30    10      40    20      30    20
Rain shwrs     C    S        C          S  C    S     S  C    S     S
Tstms          C             C          S  C          S  C          S

$$
NEZ003-202200-
Box Butte County-
Including the cities of Alliance and Hemingford
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      91          60          94          59          87
Temp             57 68 83 90 89 74 69 64 61 73 89 94 90 75 68 63 59 68 81 86 83
Dewpt            55 57 55 46 45 48 51 54 57 61 55 52 52 58 59 59 59 59 59 60 60
RH               93 68 38 22 22 40 53 70 87 66 32 24 27 55 73 87100 73 47 42 46
Wind dir          S  W  N  N NE  E  S  S  S  S SE  E NE  E  E  E NE  E SE SE SE
Wind spd          5  4  5  6  8  8  8  6  4  6  9 10 10 10  8  8  6 11 13 16 17
Wind gust                                                                    27
Clouds           FW CL CL CL CL FW FW SC FW FW FW SC FW FW FW FW SC SC FW FW SC
PoP 12hr                      0           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index                                                             82 86 83
Max heat               84    88    83          89    93    85          84    88


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            61    92      61    91      59    87      57    87
Temp          69   62 85 88 69   63 86 85 67   60 82 81 65   58 81 81
Dewpt         62   59 60 57 58   55 55 54 56   55 56 56 57   57 58 56
PWind dir           S    SW      SW    NW      NE     E      SE    SE
Wind char          BZ    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1   B1 SC SC SC   SC FW FW SC   B1 SC FW SC   SC SC FW
PoP 12hr           30     5      30    10      40    20      30    30
Rain shwrs     C    S        C          S  C    S     S  C    S     C
Tstms          C             C          S  C          S  C          C

$$
NEZ019-202200-
Scotts Bluff County-
Including the cities of Scottsbluff and Gering
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      92          62          97          61    85 89 91
Temp             59 68 83 91 90 76 70 65 62 73 90 96 91 76 70 64 61 68 82 88 84
Dewpt            54 56 55 45 44 49 51 53 55 57 52 48 48 55 57 58 58 58 58 59 60
RH               83 65 38 20 20 39 51 65 78 57 27 20 23 48 63 81 90 70 44 38 44
Wind dir         SE NW  N  N  E SE SE SE SE SW NE NE NE  E  E  E NE  E SE SE SE
Wind spd          3  4  5  6 10  9  8  5  3  5  5  9 12  9  6  6  5 10 13 17 18
Wind gust                          18                                     27 29
Clouds           CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index             83                                              82    84
Max heat               84    90    85          89    95    85          84    89


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            63    94      62    92      60    89      59    88
Temp          69   63 87 88 70   63 87 86 67   61 83 83 66   59 82 83
Dewpt         61   59 58 57 56   53 55 55 57   55 57 57 58   57 58 57
PWind dir          SE     W      SW    NW       E     E      SE    SE
Wind char          BZ    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC B1   SC FW FW SC   B1 SC FW SC   SC FW FW
PoP 12hr           30    10      30    20      40    20      30    30
Rain shwrs     C             C          S  C          S  C          C
Tstms          C             C          S  C          S  C          C

$$
NEZ020-202200-
Banner County-
Including the city of Harrisburg
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      91          63          95          60    85 88 91
Temp             59 69 83 90 89 75 71 67 64 76 90 95 91 75 69 63 60 68 82 87 84
Dewpt            53 55 52 43 42 47 51 51 52 53 49 46 47 53 55 56 57 58 58 58 58
RH               80 61 34 20 19 37 49 56 65 45 25 19 22 46 61 78 90 70 44 38 41
Wind dir          W NW  N  N  E SE  S  S SW  W NW  N NE  E SE  E  N  E SE SE SE
Wind spd          5  6  8  6 10 10 11 10  6  8  8  8 11 10  6  6  5 10 14 17 18
Wind gust                          21 21 17                                  29
Clouds           CL CL CL CL CL FW FW FW SC FW FW FW FW FW FW FW SC SC SC SC B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index                                                             82
Max heat               83    89    84          89    93    86          84    89


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            62    93      63    91      59    88      58    88
Temp          69   63 88 87 70   64 87 85 67   60 83 82 65   58 82 82
Dewpt         60   58 56 55 54   50 53 52 55   53 55 54 56   55 56 54
PWind dir           S     W      SW    NW       S    NE       S    SE
Wind char          BZ    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B1   B1 SC SC SC   SC FW FW SC   B1 SC FW SC   SC FW FW
PoP 12hr           40    10      30    20      40    20      30    30
Rain shwrs     C          S  C          S  C          S  C          C
Tstms          C          S  C          S  C          S  C          C

$$
NEZ021-202200-
Morrill County-
Including the cities of Angora, Bridgeport, Bayard, and Redington
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      91          62          95          60          86
Temp             58 68 83 90 89 76 70 66 62 73 89 94 90 76 69 63 60 68 81 86 83
Dewpt            57 60 59 51 48 52 55 58 59 60 55 52 53 60 59 60 60 60 61 61 62
RH               96 76 44 26 24 43 59 75 90 64 32 24 28 58 70 90100 76 51 43 49
Wind dir         SE SW  N  N  E SE  S  S  S  S SE  E NE  E SE  E NE  E SE SE SE
Wind spd          4  5  5  5  6  9  9  6  3  5  8  9 10 10  8  8  6 11 13 16 17
Wind gust                                                                    27
Clouds           FW CL CL FW CL FW FW FW SC FW FW FW FW FW FW FW SC SC FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index             83                                              82 86 83
Max heat               86    91    85          90    94    86          84    89


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            62    90      62    90      60    86      58    86
Temp          69   63 84 87 70   63 86 85 67   60 82 82 65   59 81 81
Dewpt         62   60 62 60 58   55 58 57 58   56 59 59 59   58 60 59
PWind dir          SE    SW      SW    NW       N     E      SE    SE
Wind char          BZ    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1   B1 SC SC SC   SC FW FW SC   B1 SC FW SC   SC SC FW
PoP 12hr           20     5      20    10      40    20      30    30
Rain shwrs     S             S          S  C          S  C          C
Tstms          S             S          S  C          S  C          C

$$
NEZ054-202200-
Kimball County-
Including the city of Kimball
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      90          62          94          60          87
Temp             58 69 84 89 88 75 70 65 62 76 91 94 90 75 68 63 60 68 82 87 82
Dewpt            54 56 50 43 42 48 52 51 53 53 47 45 48 53 56 56 56 57 58 57 57
RH               86 63 31 20 20 38 53 60 72 45 22 19 24 46 65 78 87 68 44 36 43
Wind dir          W  N  N NE  E SE  S SW SW SW NW  N NE  E  S NE  N NE SE SE SE
Wind spd          6  6  9  8 10  9  9  9  8  8  9  9 12  9  8  6  6 10 12 16 17
Wind gust                                                                    28
Clouds           FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index                                                             82    82
Max heat               83    87    84          89    92    84          83    87


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            61    91      62    90      59    87      57    86
Temp          68   61 87 85 69   63 87 84 66   59 83 81 64   58 82 81
Dewpt         60   58 56 55 54   48 51 52 55   52 54 54 56   55 55 54
PWind dir           S     W       W    NW      SW    NE       S     S
Wind char          GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1   B1 SC SC B1   SC FW FW B1   B1 SC FW SC   SC FW FW
PoP 12hr           30    20      30    20      40    20      40    30
Rain shwrs     C          S  C          S  C          S  C          C
Tstms          C          S  C          S  C          S  C          C

$$
NEZ055-202200-
Cheyenne County-
Including the cities of Sidney and Brownson
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      91          62          94          60          87
Temp             59 69 83 90 88 75 70 66 63 75 90 94 90 74 68 63 60 68 81 86 82
Dewpt            57 60 59 50 48 55 56 56 58 58 53 52 53 58 59 58 59 60 60 60 60
RH               93 73 44 25 25 50 61 70 84 55 28 24 28 57 73 84 96 76 49 42 47
Wind dir          S NE NE  N NE SE  S  S SW SW  S SW  E  E  E  E NE NE  E SE SE
Wind spd          5  5  6  6  8  9  9  8  5  6  9  8 10  9  6  8  8 11 13 16 17
Wind gust                                                                    27
Clouds           FW CL CL CL CL FW FW FW SC FW FW FW FW FW FW FW SC SC FW FW SC
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index             83                                              82 86 83
Max heat               86    89    85          90    93    85          84    88


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            62    90      63    91      60    87      58    86
Temp          68   63 85 87 70   64 87 86 68   61 83 82 65   59 82 81
Dewpt         61   60 61 59 57   54 56 56 57   56 58 58 59   58 59 58
PWind dir          SE    SW      SW    NW      NW    NE      SE     S
Wind char          GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1   B1 SC SC B1   SC SC FW SC   B1 SC FW SC   SC FW FW
PoP 12hr           30     5      20     5      40    20      40    30
Rain shwrs     C             S             C          S  C          C
Tstms          S             S             C          S  C          C

$$
NEZ095-202200-
Northern Sioux County-
Including the city of Harrison
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                88 92 94          62    92 95 98    58 61 64    85 90 92
Temp             60 71 85 90 90 76 70 66 63 74 90 95 91 77 69 64 61 69 83 88 84
Dewpt            51 53 48 40 39 43 46 48 51 55 50 47 47 52 56 57 58 58 58 57 57
RH               72 53 28 17 17 31 42 52 65 51 25 19 22 42 63 78 90 68 43 35 40
Wind dir         SW NW  N  N NE  E SE  S  S  W NE NE NE  E  E  E NE  E  E SE SE
Wind spd          6  6  8  8 10 10  9  6  5  6  8 10 14 12  8  6  8 11 13 16 17
Wind gust                       20                20 27 24             25 29 32
Clouds           CL CL CL CL CL FW FW FW FW FW SC SC FW FW FW SC SC SC SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index                                                             83    84
Max heat               84    90    87          90    94    87          85    90


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            64    96      63    93      60    88      59    89
Temp          71   65 89 90 71   64 87 87 68   61 82 82 66   60 83 82
Dewpt         59   58 55 52 56   53 52 49 55   52 54 52 56   55 55 52
PWind dir           S     W       W    NW       E     E      SE    SE
Wind char          BZ    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   SC FW FW B1   B1 SC FW SC   SC SC FW
PoP 12hr           40     5      30    10      40    20      30    30
Rain shwrs     C    S        C          S  C    S     S  C    S     C
Tstms          C             C          S  C          S  C          C

$$
NEZ096-202200-
Southern Sioux County-
Including the city of Agate
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      92          62          96          61          89
Temp             59 69 85 91 89 75 70 65 62 73 90 95 91 76 69 64 61 69 82 88 83
Dewpt            53 55 49 41 40 44 48 51 53 56 50 45 46 52 56 57 57 57 57 58 59
RH               80 61 29 18 18 33 45 60 72 55 25 18 21 43 63 78 87 66 43 36 44
Wind dir          S NW  N  N NE  E SE  S  S SW  E NE NE  E  E  E NE  E SE SE SE
Wind spd          4  4  6  6  9  9  8  6  5  6  6  9 11 10  9  8  8 10 13 16 18
Wind gust                                                                 26 28
Clouds           CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Heat index                                                             82    83
Max heat               84    90    85          89    93    84          84    89


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            62    95      62    93      60    89      58    88
Temp          69   63 88 89 69   63 87 86 67   60 83 82 65   59 82 82
Dewpt         60   58 56 53 56   53 52 51 55   54 54 54 56   56 56 53
PWind dir           S    SW       W    NW      NE     E      SE    SE
Wind char          BZ    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC B1   SC FW FW B1   B1 SC FW SC   SC SC FW
PoP 12hr           40     5      30    20      40    20      30    30
Rain shwrs     C             C          S  C          S  C          C
Tstms          C             C          S  C          S  C          C

$$
WYZ101-202200-
Converse County Lower Elevations-
Including the cities of Bill, Douglas, Deer Creek, and Glenrock
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                87 91 93    58 60 65    89 94 97    58 61 66    84 88 92
Temp             57 68 84 90 90 78 70 64 61 72 90 94 91 79 71 64 61 68 82 87 84
Dewpt            41 42 38 34 32 36 39 40 42 43 39 37 37 42 46 48 51 51 52 52 53
RH               55 39 19 14 13 22 32 41 49 35 17 14 15 27 41 56 70 54 35 30 34
Wind dir          W  W  W NW NW  E SE  S SW  W NW  N  N NE  E  E  E SE SE SE SE
Wind spd          5  5  5  6  9  9  9  6  5  8  8 11 14 11 10  8  6 12 17 19 19
Wind gust                    19    19          18       21 24    17 23 28 33 34
Clouds           FW CL CL CL FW SC SC FW SC FW SC FW FW FW SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            62    92      60    88      58    86      57    86
Temp          71   63 88 88 69   62 83 84 66   58 80 82 65   58 82 83
Dewpt         54   53 49 45 50   48 46 43 49   48 48 44 50   50 47 43
PWind dir           S     W       W    NW       E    NE      SE     S
Wind char          GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   SC SC FW B1   SC SC FW SC   SC SC FW
PoP 12hr           20    10      20    10      30    20      20    10
Rain shwrs     S             S          S  C          S  S
Tstms          S             S          S  S          S  S

$$
WYZ102-202200-
Niobrara County-
Including the cities of Lusk and Redbird
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                86 91 94          61    90 94 97          60    82 88 91
Temp             58 69 85 91 90 77 70 65 61 72 89 94 91 77 70 64 61 68 82 87 84
Dewpt            46 48 43 37 36 40 44 45 47 50 45 42 42 48 51 54 55 55 55 55 55
RH               64 47 23 15 15 26 39 48 60 46 22 17 18 36 51 70 81 63 40 34 37
Wind dir         SW  W NW NW NE  E SE SE SE  W  N NE NE  E  E  E  E SE SE SE SE
Wind spd          5  5  5  5  8 11 10  9  5  6  6 10 14 14 11  9  9 13 18 20 20
Wind gust                       25 20             20 28 29 23 19 19 26 31 35 35
Clouds           CL CL CL CL CL FW FW FW SC FW SC FW FW FW FW SC SC SC SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            63    93      61    89      59    86      58    87
Temp          70   63 87 89 69   62 85 86 67   59 81 82 65   58 82 83
Dewpt         58   56 52 49 54   51 49 45 51   50 51 48 53   52 52 47
PWind dir          SE     W       W    NW       E    SE      SE    SE
Wind char          BZ    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   SC FW FW B1   SC SC FW SC   SC SC FW
PoP 12hr           30    10      30    10      40    20      20    20
Rain shwrs     C             C             C          S  S    S     S
Tstms          C             C             C          S  S          S

$$
WYZ103-202200-
North Laramie Range-
Including the city of Garrett
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                74 83 91    55 60 66    76 86 94    54 60 65    69 82 89
Temp             58 67 78 82 81 70 66 64 62 71 83 85 83 71 66 62 60 67 78 81 75
Dewpt            38 39 36 32 32 35 37 38 39 40 37 37 37 38 42 43 44 47 49 51 52
RH               47 36 22 16 17 27 34 38 43 32 19 18 19 30 42 50 55 49 36 35 45
Wind dir          W  W NW NW NW SE  S SW SW  W NW NW  N NE SE  S  S  S SE SE  S
Wind spd          6  5  9 10 10  8  8  8  6  9 11 12 12  8  6  6  5 10 12 14 14
Wind gust        18       20 20       19 20 23                         27 31 29
Clouds           FW CL CL FW FW SC SC FW SC FW FW SC FW SC SC SC SC SC SC B1 B1
PoP 12hr                      0           0           5           0          40
QPF 12hr                      0           0           0           0   0.00-0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   S  C  S


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            61    83      59    81      55    79      55    79
Temp          66   62 79 79 65   61 77 75 61   56 75 73 60   56 76 75
Dewpt         50   47 47 44 44   43 43 44 46   44 45 45 45   44 44 42
PWind dir          SW     W       W     W      SW    NW       S    SW
Wind char          GN    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   SC SC SC B1   SC SC SC SC   SC SC FW
PoP 12hr           20    10      20    30      40    40      20    30
Rain shwrs     S          S  S          C  C          C  S          C
Tstms          S          S  S          C  S          C  S          C

$$
WYZ104-202200-
Ferris/Seminoe/Shirley Mountains-
Including the city of Seminoe Dam
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                75 85 91    55 59 64    77 87 92    55 59 64    73 86 91
Temp             56 64 79 85 84 73 68 64 61 68 84 87 85 74 68 63 59 66 81 85 81
Dewpt            32 34 33 31 31 36 37 36 38 40 37 36 36 35 38 39 41 42 43 43 43
RH               40 32 19 14 15 26 32 35 42 36 19 16 17 24 33 41 51 42 26 23 26
Wind dir         SW SW  W NW NW  E SE  S SW SW  W NW  N NE  E  E SE  S SW SW  S
Wind spd          3  4  8  9  8  5  4  4  5  6  9  9 11  9  6  5  4  6  8 11 12
Wind gust                                                  19                23
Clouds           FW CL CL FW FW SC SC SC SC FW FW SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0          20           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S                                      S  S  C
Tstms                                                                   S  S  S


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            59    83      57    82      53    80      54    81
Temp          66   60 79 81 65   58 77 78 61   54 75 77 62   54 76 79
Dewpt         48   47 46 41 44   44 43 41 45   44 43 40 43   43 42 36
PWind dir          SW    SW      SW    SW      SW     W       S    SW
Wind char          GN    BZ      LT    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   SC SC SC B1   SC SC FW B1   SC SC FW
PoP 12hr           30    10      20    20      30    20      20     5
Rain shwrs     C             S          S  C          S  S
Tstms          S             S          S  S          S  S

$$
WYZ105-202200-
Shirley Basin-
Including the cities of Medicine Bow and Shirley Basin
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 85 88    53 55 62    83 87 90    54 55 62    82 86 89
Temp             53 62 78 84 82 71 64 59 56 66 84 86 84 71 64 59 56 65 81 84 78
Dewpt            38 38 33 29 30 34 38 38 39 40 36 35 36 38 41 42 44 44 45 48 50
RH               57 41 19 14 15 26 38 45 53 38 18 16 18 30 43 53 64 46 28 29 37
Wind dir         SW SW  W NW NW  E SE SE SW SW  W NW  N NE  E  E SE SE  S SE SE
Wind spd          2  3  8 11 10  6  5  4  3  5 10 12 12  9  6  5  5  8 10 13 14
Clouds           FW CL CL FW FW SC SC FW FW FW FW FW SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0          10           0           0          40
QPF 12hr                      0           0           0           0   0.00-0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   S  C  S


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            55    84      54    83      51    81      50    82
Temp          63   56 79 80 63   55 78 77 59   51 76 76 59   51 76 77
Dewpt         51   48 47 43 45   44 43 43 47   45 44 42 46   44 42 39
PWind dir           S     W       W     W       S     W      SE     W
Wind char          GN    BZ      LT    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   SC SC SC B1   SC SC FW B1   SC SC FW
PoP 12hr           20    10      20    20      40    30      20    10
Rain shwrs     S             S          S  C          C  S          S
Tstms          S             S          S  S          C  S          S

$$
WYZ106-202200-
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 88 93    54 62 66    84 91 96    56 62 66    81 87 91
Temp             58 68 81 87 86 74 69 66 63 73 88 90 87 75 70 65 62 69 82 85 80
Dewpt            45 44 38 34 34 39 41 43 42 42 39 38 40 43 45 46 47 49 51 53 55
RH               62 42 21 15 16 28 36 43 46 33 18 16 19 32 41 50 58 49 34 33 42
Wind dir          W  W  N  N  N SE  S SW SW  W NW  N NE SE  W  W  W  S SE SE  S
Wind spd          8  8  8  9 11  9 10 10 10 11 11 12 12  8  5  5  5  9 12 14 16
Wind gust                 19       25 24 20 24 21 23                         27
Clouds           FW FW CL CL FW FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC B1
PoP 12hr                      0           0           5           0          40
QPF 12hr                      0           0           0           0   0.00-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                   S  C  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            64    89      63    86      59    83      58    84
Temp          69   65 85 84 69   64 83 80 65   59 80 78 64   59 80 80
Dewpt         54   51 48 47 47   46 44 47 50   48 46 47 50   48 45 44
PWind dir          SW     W       W    NW       W    NW      SW     W
Wind char          GN    BZ      GN    GN      GN    GN      LT    GN
Avg clouds    B2   B1 SC SC SC   SC SC FW B2   SC SC FW B1   SC SC FW
PoP 12hr           30    20      20    30      40    40      20    20
Rain shwrs     C          S  S          C  C          C  S          S
Tstms          C          S  S          C  S          C  S          S

$$
WYZ107-202200-
East Platte County-
Including the cities of Wheatland and Guernsey
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 91 94          62    88 94 98          63    80 88 92
Temp             59 68 83 90 90 78 72 67 63 72 90 94 92 79 72 66 63 68 82 88 83
Dewpt            48 48 41 37 36 40 42 43 46 47 42 40 40 46 49 51 52 53 54 55 56
RH               67 49 23 15 15 26 34 42 54 41 19 15 16 31 44 58 67 59 38 33 40
Wind dir          W NW  N  N NE SE SE  S SW NW  N  N  N  E NE NE  E SE SE SE  S
Wind spd          4  5  5  5  8  8  8  6  4  6  6  9 11  9  5  4  4 10 13 17 18
Wind gust                          20 19 16 19 18 19    20 17          27 32 31
Clouds           FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C
Tstms                                                                   S  S  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            64    92      63    89      60    86      59    86
Temp          72   65 88 87 71   65 85 84 67   60 81 81 66   60 81 83
Dewpt         56   55 51 49 51   49 48 47 53   51 50 49 53   52 51 47
PWind dir           S     W       W    NW       S    NE      SE    SE
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC B1   SC FW FW B1   SC SC FW SC   SC SC FW
PoP 12hr           30    20      30    20      30    20      20    20
Rain shwrs     C          S  C          S  C          S  S          S
Tstms          C          S  C          S  S          S  S          S

$$
WYZ108-202200-
Goshen County-
Including the city of Torrington
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                87 93 95          62    90 96 98    59 61 65    82 90 92
Temp             58 69 85 91 90 76 70 65 62 73 90 95 92 77 70 64 61 68 83 89 84
Dewpt            51 52 44 38 38 43 45 47 50 51 45 42 42 50 53 54 55 55 55 56 57
RH               77 55 24 16 16 31 41 52 65 46 21 16 18 39 55 70 81 63 38 33 40
Wind dir          W NW  N  N NE SE SE  S  S  W  N  N NE  E  E NE NE  E SE SE SE
Wind spd          4  5  6  5  8  9  8  6  5  5  6  9 11  9  5  5  4  9 12 16 17
Wind gust                          21 20 17 17 18 19    21 18          24 27 29
Clouds           FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C
Tstms                                                                      S  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            63    94      62    92      60    88      58    89
Temp          70   64 88 88 70   63 87 86 67   60 82 83 65   59 82 83
Dewpt         58   57 53 51 54   51 50 49 55   53 53 51 56   55 54 50
PWind dir           S     W       W    NW       E     E      SE    SE
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC B1   SC FW FW B1   B1 SC FW SC   SC SC FW
PoP 12hr           30    10      30    20      40    20      30    20
Rain shwrs     C          S  C          S  C          S  C          S
Tstms          C          S  C          S  C          S  C          S

$$
WYZ109-202200-
Central Carbon County-
Including the city of Rawlins
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 87 90    54 57 62    83 88 91    54 58 62    80 87 91
Temp             54 63 79 85 85 73 67 62 59 67 84 88 86 74 67 62 59 66 82 86 82
Dewpt            32 34 32 31 31 36 38 37 39 40 37 35 35 36 37 38 40 41 41 41 42
RH               43 34 18 14 14 26 34 39 47 37 19 15 16 25 33 41 49 40 23 21 24
Wind dir          S SW  W NW NW NW  S  S SW SW  W NW  N NE  E  E SE  S SW SW SW
Wind spd          5  5  9 10 10  6  5  5  5  8 10 10 10  9  6  6  5  8  9 11 12
Wind gust        18 16                      18                      18 21 21
Clouds           FW CL CL FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC SC B1 B1
PoP 12hr                      0          20           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S                                      S  S  C
Tstms                                                                   S  S  S


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            57    84      55    83      53    82      53    82
Temp          65   58 78 80 64   57 77 78 61   53 76 78 62   53 77 80
Dewpt         49   48 46 41 45   45 43 40 45   44 43 39 44   43 41 36
PWind dir          SW    SW      SW    SW      SW     W       S    SW
Wind char          GN    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   B1 B1 SC B1   B1 SC SC SC   SC SC FW
PoP 12hr           40    10      20    20      40    20      20    10
Rain shwrs     C             S          S  C          S  S
Tstms          S             S          S  S          S  S

$$
WYZ110-202200-
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 84 88    54 58 63    79 86 90    55 58 63    77 85 89
Temp             55 65 78 84 82 70 65 61 60 70 83 86 83 71 66 61 58 68 81 82 76
Dewpt            32 34 31 28 28 34 35 34 35 38 34 33 35 37 38 37 38 38 40 45 50
RH               41 31 18 13 14 26 33 36 39 31 17 15 18 29 36 41 47 33 23 27 40
Wind dir         SW  W NW NW NW SE  S SW SW  W NW NW  N  E SE SE  S  S  S  S  S
Wind spd          6  6 11 13 11  6  6  6  6  8 12 13 11  9  6  6  5  6  9 11 12
Wind gust                                   18
Clouds           FW FW CL FW FW SC SC FW FW FW FW FW SC SC SC SC SC SC SC B1 B2
PoP 12hr                      0          10           0           0          50
QPF 12hr                      0           0           0           0   0.00-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S                                      C     C
Tstms                                                                   S  S  S


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            58    82      56    81      52    80      52    80
Temp          64   59 78 78 64   58 77 76 60   53 75 75 60   53 76 76
Dewpt         50   46 45 42 45   43 42 42 47   43 42 41 45   42 40 38
PWind dir          SW     W      SW     W      SW     W       S     W
Wind char          GN    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    B2   B1 SC SC SC   SC SC SC B2   B1 SC SC SC   SC SC SC
PoP 12hr           40    10      20    30      50    30      30    20
Rain shwrs     C             S          C  C          C  C          S
Tstms          S             S          C  S          C  S          S

$$
WYZ111-202200-
Southwest Carbon County-
Including the city of Baggs
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                86 88 92          57          90    53 58 61    84 88 91
Temp             54 64 82 88 87 72 65 60 57 67 86 90 89 73 66 61 58 67 83 87 84
Dewpt            32 34 32 32 33 39 40 38 39 40 38 35 34 35 37 37 40 41 42 42 43
RH               43 32 16 13 14 30 40 44 51 37 18 14 14 25 34 41 51 39 24 21 24
Wind dir         SE  S  W NW  W  N SE SE SE  S SW NW  N NE  E SE SE  S SW SW SW
Wind spd          4  4  8  8  9  6  4  5  5  6  8  6  8  8  6  6  5  9 11 13 13
Clouds           FW FW CL FW SC B1 SC SC FW FW FW FW SC B1 B1 SC B1 B1 SC B1 B1
PoP 12hr                      0          10           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S                                            L
Tstms                                                                         C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            55    84      52    84      51    83      51    84
Temp          62   55 79 80 61   53 79 80 59   51 78 80 60   51 79 81
Dewpt         51   49 49 44 47   46 46 42 45   44 45 40 43   42 43 37
PWind dir           S    SW       S    SW      SE    SW       E    SW
Wind char          GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   B1 B1 SC B1   B1 B1 FW SC   SC SC FW
PoP 12hr           50    20      20    10      30    10      20    10
Rain shwrs     L          S  S          S  C             S
Tstms          C          S  S          S  S             S

$$
WYZ112-202200-
Sierra Madre Range-
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 81 87    50 56 61    72 83 89    46 56 61    68 81 88
Temp             55 65 78 81 79 65 61 58 57 68 81 82 79 65 61 58 56 66 79 80 74
Dewpt            29 31 30 30 29 33 33 32 34 36 34 33 33 34 33 33 37 38 39 40 42
RH               37 28 17 16 16 30 35 37 42 31 18 17 19 31 35 39 49 36 24 24 32
Wind dir          S SW  W NW NW NE SE  S  S SW  W NW  N  E SE SE SE  S SW SW SW
Wind spd          6  6 11 11 10  6  5  6  5  6  9 10  9  8  8  8  6  9 10 10  9
Wind gust        18                                                    20 20 20
Clouds           FW FW CL FW SC B1 FW FW FW FW FW SC SC B1 SC SC B1 SC SC B1 B2
PoP 12hr                      0          20           0           5          40
QPF 12hr                      0           0           0           0   0.00-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S                                      C     C
Tstms                                                                   C  S  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            53    77      51    77      49    76      49    77
Temp          57   53 73 73 56   52 73 72 55   50 73 72 55   50 74 73
Dewpt         48   44 44 40 42   41 40 39 41   40 40 37 38   37 37 34
PWind dir           S    SW       S    SW       S    SW      SE    SW
Wind char          GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC B1   SC SC SC B1   B1 SC SC SC   SC SC SC
PoP 12hr           50    20      30    20      40    20      30    10
Rain shwrs     C          S  C          C  C          C  C          S
Tstms          C          S  S          C  S          C  S          S

$$
WYZ113-202200-
Upper North Platte River Basin-
Including the cities of Saratoga and Encampment
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 86 88    50 56 61    83 88 90    49 56 61    81 86 89
Temp             52 64 81 85 84 70 64 59 57 68 85 87 85 70 64 59 57 67 83 84 79
Dewpt            31 34 30 30 30 33 35 34 36 37 34 33 34 35 36 36 38 37 38 40 43
RH               44 32 16 14 14 25 34 39 45 32 16 14 16 27 35 42 49 33 20 21 28
Wind dir          S  S NW NW NW  S  S  S  S  S NW NW  N  E SE SE SE SW  W SW  S
Wind spd          8  6 10 12 11  6  6  8  6  8  8 11 10  8  8  8  8  6  5  8 10
Wind gust                                                              17
Clouds           FW FW CL FW FW SC FW FW SC FW FW SC FW SC SC SC B1 SC SC B1 B2
PoP 12hr                      0          20           0           0          40
QPF 12hr                      0           0           0           0   0.00-0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S                                      C     C
Tstms                                                                   C  S  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            54    83      52    82      49    81      49    81
Temp          62   55 79 78 60   53 78 77 58   50 77 77 58   50 77 78
Dewpt         50   47 44 41 44   44 41 40 44   43 40 39 42   41 39 36
PWind dir           S    SW      SW    SW       S    SW       S    SW
Wind char          GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1   B1 SC SC SC   SC SC SC B1   B1 SC SC SC   SC SC SC
PoP 12hr           40    20      20    30      40    30      30    20
Rain shwrs     C          S  S          S  C          C  C          S
Tstms          C          S  S          S  S          C  S          S

$$
WYZ114-202200-
Snowy Range-
Including the cities of Centennial and Albany
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 77 85    47 53 62    68 79 86    44 52 62    65 78 86
Temp             52 62 75 77 75 63 59 57 55 65 78 79 75 62 58 55 53 63 77 74 67
Dewpt            30 32 29 28 28 32 33 33 35 37 33 33 35 35 35 35 36 36 37 42 47
RH               43 32 18 16 17 31 37 40 47 35 19 19 23 36 42 47 52 36 24 32 49
Wind dir         SW  W NW NW NW  N  S  S SW SW NW NW NE SE SE  S  S  S SW SW SW
Wind spd          8  8 12 12 11  5  5  6  6  9 10 10  9  6  6  6  6  6  8  8  8
Wind gust        19 20 24 25 21          17 19 21 23    18 17 17             19
Clouds           FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC SC SC B2 B2
PoP 12hr                      0          20           5           5          60
QPF 12hr                      0           0           0           0   0.02-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S                                      L     C
Tstms                                                                   C  S  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            50    75      48    73      46    73      45    73
Temp          56   52 71 70 55   50 71 68 53   47 70 68 53   47 70 69
Dewpt         48   44 44 42 42   41 41 42 43   40 40 40 41   38 39 38
PWind dir          SW     W      SW     W      SW     W       S     W
Wind char          GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2   B1 SC SC B1   SC SC SC B1   SC SC SC B1   SC SC SC
PoP 12hr           40    20      30    50      40    40      30    30
Rain shwrs     C          S  C          C  C          C  C          C
Tstms          C          S  S          C  S          C  C          C

$$
WYZ115-202200-
Laramie Valley-
Including the cities of Bosler and Laramie
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 85 87    51 55 60    83 87 90    50 55 60    80 84 89
Temp             52 63 78 84 82 69 63 58 56 67 84 86 82 69 63 58 55 66 82 81 73
Dewpt            37 38 33 29 30 34 39 39 39 40 35 34 37 40 41 42 43 42 42 46 51
RH               56 39 19 14 15 27 41 49 53 37 17 16 20 35 44 55 64 42 24 29 46
Wind dir         SW  W NW NW NW  E  S  S SW SW NW  N NE SE  S  S  S  S SE  S  S
Wind spd          6  5 10 13 13  8 10  9  8  8 10 11 11  8  5  6  6  9 10 11 12
Wind gust        18 16             21
Clouds           FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B2
PoP 12hr                      0           5           5           0          50
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                   C  S  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            55    83      53    81      50    80      50    81
Temp          62   56 79 78 62   55 78 75 59   51 76 74 59   51 77 75
Dewpt         52   49 46 45 47   45 43 45 49   46 43 44 48   44 42 42
PWind dir          SW     W      SW     W      SW     W       S     W
Wind char          GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2   B1 SC SC SC   SC SC SC B2   SC SC SC B1   SC SC SC
PoP 12hr           40    20      20    50      40    50      30    30
Rain shwrs     C          S  S          C  C          C  C          C
Tstms          C          S  S          C  S          C  S          C

$$
WYZ116-202200-
South Laramie Range-
Including the cities of Buford, Pumpkin Vine, and Vedauwoo
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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 87    55 58 63    79 84 88    54 58 62    74 80 84
Temp             56 65 76 81 79 67 63 62 61 70 81 83 78 67 63 61 59 67 77 77 71
Dewpt            38 37 32 29 30 35 43 41 38 38 35 33 38 41 43 43 43 44 45 47 49
RH               51 35 20 15 17 30 48 46 42 31 19 16 24 39 48 51 55 43 32 35 46
Wind dir          W  W NW NW  N SE  S SW  W  W NW NW NE  S SW SW SW  S SE  S  S
Wind spd          9  9 10 12 12  9 12 10 10 11 11 11 10  6  5  6  6 10 12 13 13
Wind gust                    23    25 21    21 21 23 20
Clouds           FW FW FW CL FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           0          10           5          50
QPF 12hr                      0           0           0           0   0.00-0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S                       C     C
Tstms                                           S  S                    C  S  C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            58    80      57    78      54    77      53    77
Temp          61   60 76 75 62   59 75 71 58   55 74 71 58   54 74 72
Dewpt         52   46 44 44 45   42 41 44 47   43 41 44 47   42 40 42
PWind dir          SW     W       W     W      SW    NW      SW     W
Wind char          GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    B2   B1 SC SC B1   SC SC SC B2   SC SC SC B1   SC SC SC
PoP 12hr           40    30      30    50      40    50      30    40
Rain shwrs     C          C  C          C  C          C  C          C
Tstms          C          C  S          C  S          C  S          C

$$
WYZ117-202200-
South Laramie Range Foothills-
Including the cities of Whitaker, Federal, and Horse Creek
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      87    57 60 63          90    56 59 62          84
Temp             56 70 81 86 85 71 66 63 62 77 88 89 84 71 65 62 59 69 80 83 78
Dewpt            43 41 35 31 32 40 43 44 42 41 36 35 40 44 46 47 46 48 50 51 52
RH               62 35 19 14 15 32 43 50 48 28 16 15 21 38 50 58 62 47 35 33 40
Wind dir          W NW  N  N  N  S  S SW  W  W NW  N NE SW  W  W  W SW SE  S  S
Wind spd          9  9  9 10 12  9 11 10  9 12 11 12 12  8  5  5  5  9 12 14 16
Wind gust                          21 21          23                         26
Clouds           FW FW CL CL FW FW FW FW SC FW FW SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           0          10           0          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S                       C  C  C
Tstms                                           S  S                    S  C  C
Heat index                                                             80
Max heat               81    85    82          86    87    81          82    84


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            60    87      59    84      56    82      55    83
Temp          64   61 83 80 65   62 82 77 62   57 79 76 61   56 79 77
Dewpt         54   49 46 48 47   44 43 48 50   46 44 47 50   46 44 46
PWind dir          SW     W       W    NW       W    NW      SW    SW
Wind char          GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2   B1 SC SC B1   SC SC SC B1   B1 SC FW B1   SC SC FW
PoP 12hr           40    30      30    50      40    50      30    40
Rain shwrs     C          C  C          C  C          C  C          C
Tstms          C          C  S          C  S          C  S          C

$$
WYZ118-202200-
Central Laramie County-
Including the city of Cheyenne
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      89    58 61 64          92          59          86
Temp             57 70 82 87 87 73 67 64 62 77 90 91 87 73 67 62 59 68 81 84 80
Dewpt            49 46 39 36 36 42 45 46 46 44 38 38 41 48 50 51 50 52 53 53 53
RH               75 42 22 16 16 33 45 52 56 31 16 16 20 41 54 67 72 57 38 34 39
Wind dir          W NW  N  N NE SE  S SW SW  W  N  N NE SE  W  W NW  S SE SE  S
Wind spd          9  9  9  8 11 10 10 11 10 10 11 12 13  9  5  6  6  9 12 16 17
Wind gust                          20 21                                     28
Clouds           FW FW CL CL FW FW FW FW SC FW FW SC SC SC FW SC SC SC FW SC B1
PoP 12hr                      0           0          10           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C
Tstms                                                                   S  S  C
Heat index                                                             81    80
Max heat               81    86    83          88    89    82          82    84


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            60    89      60    87      57    84      56    84
Temp          66   61 86 82 67   63 84 79 63   58 81 78 62   57 81 79
Dewpt         56   54 49 51 49   46 45 49 51   48 48 49 53   50 48 49
PWind dir           S     W       W    NW       W     N      SW     S
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B1 SC SC B1   SC SC SC B1   SC SC FW B1   SC SC FW
PoP 12hr           40    40      30    30      40    40      30    30
Rain shwrs     C          C  C          C  C          C  C          C
Tstms          C          C  C          C  S          C  C          C

$$
WYZ119-202200-
East Laramie County-
Including the city of Pine Bluffs
420 AM MDT Thu Aug 20 2026

Date             Thu 08/20/26            Fri 08/21/26            Sat 08/22/26
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                      90          62          94          59          88
Temp             58 70 83 88 88 74 68 65 62 76 91 93 89 74 67 62 59 68 82 86 82
Dewpt            52 52 44 40 39 44 48 49 50 49 42 41 43 50 53 54 54 55 56 55 55
RH               80 53 25 19 18 34 49 56 65 39 18 16 20 43 61 75 83 63 41 35 40
Wind dir          W NW  N NE  E SE  S SW SW  W  N  N NE  E SW NW NW NE SE SE SE
Wind spd          6  9 10  8 11 10 10 10  9  9 10 11 13 10  6  5  6  9 12 16 18
Wind gust                          20 21                                     28
Clouds           CL FW CL CL CL FW FW FW FW FW FW SC SC FW FW SC SC FW FW SC B1
PoP 12hr                      0           0           5           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C


Date               Sun 08/23/26  Mon 08/24/26  Tue 08/25/26  Wed 08/26/26
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            61    91      61    89      57    86      56    86
Temp          66   61 87 84 67   63 86 82 64   58 82 80 63   57 82 80
Dewpt         58   56 51 53 52   46 47 51 53   50 51 51 55   52 51 51
PWind dir           S     W       W    NW      SW     N       S     S
Wind char          BZ    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B2   B1 SC SC B1   SC FW FW B1   SC SC FW SC   SC FW FW
PoP 12hr           40    30      30    30      40    30      30    30
Rain shwrs     C          C  C          C  C          C  C          C
Tstms          C          C  C          C  S          C  C          C

$$