Area Forecast Matrices
Issued by NWS Cheyenne, WY

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Area Forecast Matrices
National Weather Service Cheyenne WY
309 AM MDT Mon May 12 2025

NEZ002-122200-
Dawes County-
Including the cities of Chadron and Chadron St Park
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                91 94 97    51 56 61    84 87 90    46 51 54    66 70 73
Temp             59 74 89 93 91 75 69 61 57 72 83 87 84 70 63 55 52 59 67 69 64
Dewpt            39 40 34 30 31 35 40 40 39 36 33 33 35 42 45 45 44 43 38 33 33
RH               47 29 14 11 12 23 35 46 51 27 16 14 17 36 52 69 74 55 34 26 31
Wind dir         SW SW SW SW  S  S  S  S  S  W NW  N  E  E  E NW NW NW  W  W NW
Wind spd         11 12 14 14 13 16 18 16 11 13 12 12 13 13 12 12 13 20 20 25 25
Wind gust        23 23 25 25 25 28 32 28 25 29 25 24 26 28 25 24 26 35 34 43 43
Clouds           FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC FW FW FW FW SC SC
PoP 12hr                      5           0          10          40          30
QPF 12hr                      0           0           0        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  S  S  C  C  C
Tstms                                                 S  S  S                 S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            43    64      41    67      41    73      44    63
Temp          48   43 58 59 47   41 60 64 47   41 68 70 52   44 59 57
Dewpt         35   36 34 33 36   35 32 30 31   31 33 36 39   38 42 40
PWind dir          NW    NW      NW    NW      NE     S       E     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B1   B2 B1 B1 B1   SC SC SC SC   SC SC SC B1   B1 B2 B2
PoP 12hr           50    50      30    10      10    20      50    60
Rain shwrs     C    C  C  C  C    S                   S  C    C  C  L
Tstms          S       S                              S  S          C

$$
NEZ003-122200-
Box Butte County-
Including the cities of Alliance and Hemingford
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          52          87    46 50 52    68 71 74
Temp             54 70 87 91 89 73 66 58 52 70 84 87 84 70 63 55 50 59 68 70 64
Dewpt            38 40 34 30 31 36 41 41 40 36 31 32 34 40 45 44 42 40 33 29 30
RH               54 33 15 11 13 26 40 53 63 29 15 14 17 33 52 66 74 49 27 22 28
Wind dir          S SW SW SW  S  S  S  S  S SW NW  E SE SE SE  W NW NW NW  W NW
Wind spd          9 11 13 13 13 14 16 12  9 11 10 11 13 13 14 13 14 21 23 26 25
Wind gust           21                                  24 26 24 26 35 36 42 39
Clouds           SC FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC B1
PoP 12hr                     10           0          10          30          30
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                          C  C  S  S        C  C  C
Tstms                                                 S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            41    64      39    67      39    73      43    66
Temp          47   42 59 59 45   40 60 64 46   39 68 69 50   43 61 60
Dewpt         34   34 32 31 35   33 32 29 32   30 32 34 39   38 40 39
PWind dir          NW    NW      NW    NW      NE    SW      SE     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC B1 B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           50    40      20    10       5    20      50    60
Rain shwrs     C    C  C  C  S                        S  C    C  C  L
Tstms                  S                              S  S          C

$$
NEZ019-122200-
Scotts Bluff County-
Including the cities of Scottsbluff and Gering
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                88 92 94          54    84 87 90    47 50 53    66 70 72
Temp             55 70 87 91 89 74 67 59 54 69 83 87 84 70 62 55 51 58 68 69 63
Dewpt            40 42 33 29 32 35 38 38 37 36 30 30 32 39 42 40 38 38 31 28 29
RH               57 36 14 11 13 24 34 45 52 30 15 13 15 32 48 57 61 47 25 21 27
Wind dir          S SW SW SW  S  S  S SE  S  W NW  E SE  E  W  W NW NW NW NW NW
Wind spd          5  6 10 12 12 12 13 10  5  8  9 11 11 11 11 16 16 21 24 27 25
Wind gust                       23 26 21 16                24 32 32 39 36 42 41
Clouds           FW FW CL FW FW FW FW FW FW FW SC SC SC SC SC FW FW FW FW SC B2
PoP 12hr                     10           0          10          20          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S              C  C  C
Tstms                                                 S                    S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            43    66      40    69      41    74      45    67
Temp          48   43 61 62 47   40 62 66 49   41 69 69 52   45 63 61
Dewpt         34   33 32 31 35   34 33 31 33   32 34 36 40   40 41 41
PWind dir          NW    NW      NW    NW      NE    SW      SE     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC SC B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           40    30      20    10       5    20      50    60
Rain shwrs     C    S  S  C  S                        S  C    C  C  L
Tstms          S       S     S                        S  S          C

$$
NEZ020-122200-
Banner County-
Including the city of Harrisburg
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                85 89 92    49 52 55    82 85 88    46 48 52    64 68 72
Temp             53 70 85 88 86 71 64 57 53 69 82 85 83 68 61 53 49 57 66 67 61
Dewpt            38 39 31 29 30 33 37 36 33 32 29 30 31 37 38 35 34 35 28 26 28
RH               57 32 14 12 13 25 37 45 46 25 14 14 15 32 42 50 56 43 24 21 28
Wind dir         SW SW SW SW  S  S  S  S SW  W  N  E SE SE SW  W NW NW NW NW NW
Wind spd         10 11 12 12 12 13 16 13 10 10 10 12 12 10 13 19 19 24 24 27 25
Wind gust                          26    20 20          20 24 31 31 37 37 42 40
Clouds           FW FW FW SC FW FW FW CL FW FW SC SC SC FW FW FW FW FW FW SC B2
PoP 12hr                     10           0          10          20          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                          S  S              C  C  C
Tstms                                                                      S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            40    64      37    67      41    71      43    65
Temp          46   41 60 60 45   38 61 64 48   41 67 67 50   43 61 60
Dewpt         32   31 30 30 34   33 32 29 32   32 32 36 40   39 40 40
PWind dir          NW    NW      NW    NW       W    SW      SE     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC SC B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           50    30      20    10       5    20      50    60
Rain shwrs     C    S  S  C  S          S             S  C    C  C  C
Tstms          S       S  S  S          S             S  S          C

$$
NEZ021-122200-
Morrill County-
Including the cities of Angora, Bridgeport, Bayard, and Redington
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          52          87          52    69 72 76
Temp             54 68 85 89 88 73 65 58 52 68 83 87 84 71 64 56 52 60 70 72 66
Dewpt            39 42 37 33 34 38 42 42 41 40 34 34 37 43 45 43 40 40 33 28 30
RH               57 39 18 14 15 28 43 55 66 36 17 15 19 36 50 62 63 47 25 19 26
Wind dir          S  S  S  S  S SE  S  S  S SW  N SE SE SE  S  W NW NW NW NW NW
Wind spd          9 10 11 12 12 13 14 12  8  9  9 12 13 14 14 16 16 21 24 26 25
Wind gust           20       24 25 26 23 18             28 29 29 28 36 37 42 40
Clouds           SC FW FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW SC B1
PoP 12hr                     20           0          10          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                          S  S              S  S  C
Tstms                                                 S                       S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            43    66      40    69      41    74      45    68
Temp          49   43 61 62 47   40 62 66 47   41 69 70 52   45 64 62
Dewpt         34   34 32 31 35   34 33 30 33   31 33 36 41   40 42 42
PWind dir          NW    NW      NW    NW      NE     S       E     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC SC B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           50    30      20    10       5    20      50    60
Rain shwrs     C    C  S  C  S                        S  C    C  C  L
Tstms                        S                        S  S          C

$$
NEZ054-122200-
Kimball County-
Including the city of Kimball
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87          50          86          48    65 69 72
Temp             51 69 84 87 84 69 62 55 50 69 82 86 83 67 60 53 49 58 67 69 61
Dewpt            39 39 31 28 28 32 37 36 34 31 28 28 28 35 35 32 32 32 27 24 28
RH               63 33 15 12 13 25 39 49 54 24 14 12 13 30 39 44 52 37 22 18 28
Wind dir         SW SW SW SW  S  S  S  S  W  W  N SE SE SE  W NW NW NW NW NW NW
Wind spd          8 10 11 12 11 11 12 10  8 10  9 12 12 10 13 18 19 24 23 25 24
Wind gust                          23                         29 33 39 36 41 39
Clouds           SC FW FW SC FW FW FW FW FW SC SC SC SC FW FW CL FW FW FW SC B2
PoP 12hr                     10           0          10          10          30
QPF 12hr                      0           0           0           0   0.01-0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                                            C  C  C
Tstms                                                                      S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            40    65      37    68      41    72      42    66
Temp          45   41 61 61 44   38 62 65 48   41 68 68 50   42 62 61
Dewpt         31   30 29 29 33   33 30 29 32   31 32 35 40   39 39 40
PWind dir          NW    NW      NW    NW      NW    SW       E     E
Wind char          BZ    WY      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   SC SC SC B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           40    20      20    10       5    20      40    50
Rain shwrs     C    S     S  S          S             S  C    S  S  C
Tstms          S          S  S                        S  S          C

$$
NEZ055-122200-
Cheyenne County-
Including the cities of Sidney and Brownson
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          51          87          51    69 73 75
Temp             51 68 83 87 85 70 63 56 51 69 84 87 84 70 63 55 51 61 70 72 65
Dewpt            39 42 38 34 33 38 41 40 39 38 34 34 37 42 41 38 36 37 31 27 29
RH               63 39 20 15 15 31 44 55 63 32 17 15 19 36 44 53 56 41 23 19 26
Wind dir          S SW  S  S  S SE  S  S SW SW NE SE SE SE  S  W NW NW NW NW NW
Wind spd          9 10 10 11 12 13 13 11  9  9 10 13 14 16 14 16 19 24 23 25 24
Wind gust                    23 25 25 21             27 28 27 29 31 37 35 39 37
Clouds           SC FW FW SC FW FW FW FW FW FW SC SC SC FW FW CL FW CL FW SC B1
PoP 12hr                     20           5          10          10          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                                            S  S  C
Tstms                                                                      S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            41    66      39    69      40    74      43    67
Temp          47   42 62 62 46   40 63 66 47   40 69 71 51   43 64 63
Dewpt         33   31 31 30 33   34 32 30 33   32 33 36 40   40 42 42
PWind dir          NW    NW      NW    NW      NW     S       E     E
Wind char          BZ    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   SC SC SC B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           50    20      20    10       5    20      40    50
Rain shwrs     C    S     S  S                        S  C    C  S  C
Tstms          S             S                        S  S          S

$$
NEZ095-122200-
Northern Sioux County-
Including the city of Harrison
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                87 92 95    50 56 62    80 85 88    43 48 53    61 66 70
Temp             56 72 87 90 89 74 67 61 56 70 81 85 82 67 59 52 48 55 63 65 60
Dewpt            38 39 32 29 30 33 36 36 34 34 32 31 33 39 43 43 42 42 36 32 32
RH               51 30 14 11 12 22 32 39 43 26 17 14 17 36 55 71 80 61 36 29 35
Wind dir         SW SW SW SW  S  S  S  S SW  W NW  N  E  E  N NW NW NW  W NW NW
Wind spd         10 12 16 14 13 14 16 13 11 16 12 12 12 14 12 13 16 20 21 25 25
Wind gust        24 26 26 25 24 27 33 31 27 31 24 23 26 27 25 27 34 36 36 46 42
Clouds           FW FW CL FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW SC SC B1
PoP 12hr                      5           0          10          50          40
QPF 12hr                      0           0           0        0.04        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  S  S  C  C  C
Tstms                                                 S  S  S           S  S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            40    61      38    64      39    70      42    59
Temp          45   41 56 57 44   39 57 62 46   40 65 67 49   42 56 54
Dewpt         34   34 33 34 35   34 33 31 32   30 34 36 38   38 41 40
PWind dir          NW    NW      NW    NW      NE    SW       E     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B2 B1 B1 B1   SC SC SC SC   SC SC B1 B1   B1 B2 B2
PoP 12hr           50    50      30    10      10    30      50    60
Rain shwrs     C    C  C  C  C                        C  C    C  C  L
Tstms          S          S                           S  S          C

$$
NEZ096-122200-
Southern Sioux County-
Including the city of Agate
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          53          87    45 48 51          69
Temp             54 71 87 91 90 74 66 58 54 70 83 87 84 69 60 53 49 57 66 67 61
Dewpt            39 40 32 27 30 33 37 37 36 33 28 28 31 37 42 41 40 39 31 28 29
RH               57 32 14 10 12 22 34 45 50 25 13 12 15 31 51 64 71 51 27 23 29
Wind dir          S SW SW SW  S  S  S  S  S  W NW SE SE  E  N NW NW  W  W  W NW
Wind spd          6  9 12 13 12 12 12  9  5 10 10 11 11 12 12 13 14 21 23 26 25
Wind gust                          23                21       25 26 35 37 42 41
Clouds           FW FW CL FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC B1
PoP 12hr                      5           0          10          20          30
QPF 12hr                      0           0           0        0.02        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  S  S        C  C  C
Tstms                                                 S  S                 S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            41    63      38    67      40    73      43    65
Temp          46   41 59 59 44   39 60 64 46   40 67 68 50   43 60 59
Dewpt         33   33 31 31 34   33 32 30 32   30 32 34 39   38 40 40
PWind dir          NW    NW      NW    NW      NE    SW      SE     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC B1 B1   SC SC SC B1   SC SC SC B1   B1 B1 B1
PoP 12hr           40    40      20    10       5    20      50    60
Rain shwrs     C    C  S  C  S                        S  C    C  C  L
Tstms          S       S  S                           S  S          C

$$
WYZ101-122200-
Converse County Lower Elevations-
Including the cities of Bill, Douglas, Deer Creek, and Glenrock
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                81 86 90    49 52 58    72 78 84    40 44 46    48 57 64
Temp             53 68 81 85 84 70 64 58 53 61 72 78 76 63 54 47 44 49 55 56 52
Dewpt            35 34 28 26 28 30 30 30 29 31 30 28 28 36 41 41 39 38 34 32 31
RH               50 28 14 12 13 22 28 34 39 32 21 16 17 36 61 79 82 66 45 40 44
Wind dir         SW SW SW SW SW  S  S SW  W  W  W  S SE NE NW NW NW  W  W NW NW
Wind spd         11 17 20 20 18 14 13 12 11 14 13 13 12 13 14 16 13 18 21 25 23
Wind gust        28 35 36 36 34 29 31 27 25 27 25 25 26 27 31 31 28 32 36 40 39
Clouds           SC CL FW FW FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1 SC SC B1 B2
PoP 12hr                      0           0          10          60          60
QPF 12hr                      0           0           0   0.02-0.12   0.03-0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            L  L  C  C  C  C  L  L  C
Tstms                                                 S  S              S  S  S
Wind chill                                                       38
Min chill                                                        32    34    35


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            39    59      37    62      39    67      42    57
Temp          42   40 54 54 42   38 54 60 46   40 61 64 47   42 54 52
Dewpt         35   34 34 34 36   34 34 32 35   33 34 34 39   39 40 39
PWind dir          NW    NW      NW    NW       E     W       E     E
Wind char          WY    WY      BZ    GN      GN    GN      GN    BZ
Avg clouds    B2   B2 B1 B1 B1   B1 SC B1 B1   SC SC B1 B1   B1 B2 B2
PoP 12hr           50    60      20    20      10    40      40    70
Rain shwrs     C    C  C  L  S       S  S             C  C    C  C  L
Tstms          S          S  S          S             S  S          S

$$
WYZ102-122200-
Niobrara County-
Including the cities of Lusk and Redbird
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                83 89 92    50 54 60    77 81 85    43 46 50    57 62 67
Temp             54 70 84 88 86 72 65 59 55 65 76 81 79 66 57 50 46 52 59 61 56
Dewpt            37 37 29 27 29 32 32 32 31 33 32 30 30 38 43 43 41 41 36 33 32
RH               52 30 14 11 13 23 29 36 40 30 20 16 17 36 59 77 83 66 42 35 40
Wind dir          S SW SW SW SW  S  S  S SW  W NW  N  E  E  N NW NW NW  W NW NW
Wind spd         10 13 17 17 14 13 14 12 11 16 13 12 12 14 12 14 17 19 23 27 25
Wind gust        24 26 29 28 26 26 29 28 26 31 25 23 24 28 24 28 32 35 39 47 46
Clouds           FW FW CL FW FW FW FW FW FW FW FW SC SC B1 SC SC SC SC SC SC B1
PoP 12hr                      0           0          10          60          50
QPF 12hr                      0           0           0        0.04   0.01-0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            L  L  C  C  C  C  C  C  C
Tstms                                                 S  S  S           S  S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            40    60      38    63      39    68      42    57
Temp          43   40 55 55 43   38 55 60 45   39 63 66 48   42 54 51
Dewpt         36   35 34 34 36   34 34 32 33   32 34 34 38   38 40 40
PWind dir          NW    NW      NW    NW      NE     S       E     E
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B2 B1 B1 B1   SC SC SC SC   SC SC B1 B1   B1 B1 B2
PoP 12hr           50    60      20    10      10    30      50    70
Rain shwrs     C    C  C  L  S                        C  C    C  C  L
Tstms                     S                           S  S          S

$$
WYZ103-122200-
North Laramie Range-
Including the city of Garrett
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                63 77 87    44 50 58    60 72 83    33 40 48    42 53 64
Temp             52 63 72 76 76 64 59 54 51 59 68 72 70 59 51 44 40 45 50 52 48
Dewpt            30 29 24 24 25 26 27 26 22 21 21 21 22 28 31 31 31 28 25 25 24
RH               43 27 16 14 15 23 29 34 32 23 17 14 16 30 46 60 70 51 37 35 39
Wind dir         SW SW SW SW SW SW SW SW SW SW SW  S  S SW  W  W  W  W  W  W NW
Wind spd         14 19 21 21 19 16 16 14 16 18 18 17 16 12 14 13 16 24 27 28 26
Wind gust        36 37 37 39 35 33 36 37 40 35 32 31 26 28 36 35 37 50 48 54 52
Clouds           SC FW FW FW FW FW CL FW SC SC SC SC SC B1 SC SC SC SC SC B1 B2
PoP 12hr                      0           0          10          40          60
QPF 12hr                      0           0           0   0.00-0.06   0.01-0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  C  C  C
Snowshwrs                                                         C  C  L  L  L
Tstms                                                 S                 S  S  S
Wind chill                                                    37 33 37
Min chill        37                      37    39          36    24    24    24


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            36    53      34    56      38    61      40    54
Temp          39   36 48 49 38   35 51 54 43   38 57 58 44   41 51 49
Dewpt         28   29 28 28 31   29 28 26 29   28 29 30 34   33 34 34
PWind dir           W     W       W     W       W     W       S    SW
Wind char          WY    WY      GN    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 B1 B1 B1   SC SC B1 B1   SC SC B1 B1   B1 B1 B2
PoP 12hr           50    70      30    30      10    50      50    70
Rain shwrs     C    C  C  L  C       S  C             C  C    C  C  L
Snowshwrs      L    C  C  L  C       S
Tstms          S       S  S  S          S             S  S          C

$$
WYZ104-122200-
Ferris/Seminoe/Shirley Mountains-
Including the city of Seminoe Dam
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                65 77 84    44 50 54    59 72 77    33 39 44    40 52 58
Temp             51 61 72 76 76 66 60 55 50 57 67 71 69 56 48 42 39 42 47 50 47
Dewpt            31 29 24 22 23 25 26 25 20 20 19 19 18 25 30 31 30 28 26 25 24
RH               46 29 16 13 14 21 27 31 30 23 16 14 14 30 49 65 70 57 43 37 40
Wind dir          S SW SW SW SW  S  S SW SW SW SW SW SW  W  W  W  W  W  W  W  W
Wind spd         13 21 26 27 25 19 18 16 13 18 21 25 26 17 12 13 14 23 24 24 21
Wind gust        33 44 47 48 47 42 41 39 34 39 36 43 47 35 27 31 32 44 41 41 40
Clouds           FW FW SC SC FW FW FW FW SC SC SC SC SC B1 SC SC SC SC SC B1 B1
PoP 12hr                      0           0          10          50          70
QPF 12hr                      0           0           0   0.00-0.05   0.02-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  L  L  L
Snowshwrs                                                         C  C  L  L  L
Tstms                                                                   S  S  S
Wind chill                                                    34 30 32
Min chill        38                      36    38          30    21    21    23


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    55      35    58      39    62      41    56
Temp          40   37 49 51 40   36 52 56 45   39 57 59 46   41 53 52
Dewpt         28   29 28 27 30   29 27 25 28   29 28 27 33   33 33 32
PWind dir           W     W       W     W       W    SW       S    SW
Wind char          BZ    BZ      GN    GN      GN    BZ      GN    BZ
Avg clouds    B1   B1 B1 B1 B1   SC SC B1 B1   SC SC B1 B2   B2 B1 B2
PoP 12hr           60    70      40    20      10    40      50    70
Rain shwrs     L    C  C  L  C       S  S             C  C    C  C  L
Snowshwrs      L    C  C     C
Tstms          S          S                           S             S

$$
WYZ105-122200-
Shirley Basin-
Including the cities of Medicine Bow and Shirley Basin
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                74 78 82    44 46 51    68 73 78          37    47 54 59
Temp             47 61 72 76 76 64 56 50 47 58 68 72 71 58 48 41 37 42 49 52 48
Dewpt            31 28 23 24 24 26 28 27 22 20 20 20 21 25 31 30 30 28 25 24 24
RH               53 28 16 14 14 23 34 41 37 23 16 14 15 28 51 65 75 57 39 33 39
Wind dir          S SW SW SW SW  S  S  S  S SW SW SW SW SW  W  W  W  W  W  W  W
Wind spd          6 14 23 21 19 12 11  9  8 13 17 19 18 12 11 11 12 20 25 26 23
Wind gust        23 36 40 39 35 27 25 27 29 35 32 34 39 25 24 25 29 41 42 46 42
Clouds           FW CL FW SC FW FW FW FW FW SC SC SC SC B1 FW SC SC SC SC B1 B1
PoP 12hr                      0           0          10          30          60
QPF 12hr                      0           0           0        0.01   0.01-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  S  S  C  C  L  L  C
Snowshwrs                                                         C  C        L
Tstms                                                                   S  S  S
Wind chill                                                    34 30 33
Min chill                                                        27    28    34


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    54      32    58      36    63      38    57
Temp          37   34 48 50 37   33 51 55 42   36 57 59 43   39 53 51
Dewpt         29   29 29 27 30   29 28 25 30   28 28 30 34   33 34 34
PWind dir           W     W       W     W       W     W       S    SW
Wind char          BZ    WY      GN    GN      LT    GN      GN    BZ
Avg clouds    B2   B1 B1 B1 B1   SC SC B1 B1   SC SC B1 B2   B1 B1 B1
PoP 12hr           50    70      30    20      10    40      40    70
Rain shwrs     C    C  C  L  C       S  S             C  C    C  C  L
Snowshwrs      L    C  C             S
Tstms          S          S                           S             C

$$
WYZ106-122200-
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                77 83 89    45 52 57    74 79 84    38 45 49    55 60 66
Temp             53 67 78 82 81 68 61 56 53 64 75 79 77 64 56 49 45 51 58 59 54
Dewpt            33 31 25 25 26 29 30 28 24 23 21 20 23 28 30 31 30 28 24 22 24
RH               46 26 14 12 13 23 31 34 32 21 13 11 13 25 37 50 55 41 27 24 31
Wind dir         SW SW SW SW SW SW SW SW SW SW SW  S  S SW  W  W  W  W  W  W NW
Wind spd         13 17 19 18 16 14 14 14 14 18 16 16 16 12 19 17 18 27 29 32 29
Wind gust        28 29 33 31 28 25 28 28 29 34 29 28 27 24 35 33 34 48 48 54 54
Clouds           SC FW CL FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC B1 B2
PoP 12hr                      0           0          10          20          40
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S        S  S  C  C  C
Tstms                                                                   S  S  S
Wind chill                                                       38
Min chill                                                        29    30    37


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            40    59      37    63      41    67      43    60
Temp          43   40 54 56 42   38 57 60 46   41 62 63 48   43 56 55
Dewpt         29   29 27 26 32   30 27 25 31   30 29 31 37   36 34 35
PWind dir           W     W       W     W       W     W      SW     S
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC B1 B1   SC SC B1 B1   SC SC B1 B2   B1 B1 B1
PoP 12hr           40    50      30    20      10    40      40    60
Rain shwrs     C    C  C  C  C          S             C  C    C  C  L
Snowshwrs      C    C  C
Tstms          S       S  S             S             C  S          C

$$
WYZ107-122200-
East Platte County-
Including the cities of Wheatland and Guernsey
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                79 88 92    49 52 56    76 83 87    44 47 50    59 63 67
Temp             53 68 82 87 86 72 64 57 53 66 78 83 81 68 59 52 48 54 61 62 58
Dewpt            36 36 27 26 28 32 32 31 29 28 26 25 27 34 37 37 36 33 27 26 27
RH               52 31 13 11 12 23 30 37 39 24 15 12 14 28 44 56 63 45 27 25 30
Wind dir          S SW SW SW SW  S  S  S SW  W  W  S SE  S NW  W NW  W  W  W NW
Wind spd          8 11 14 14 13 11 11  9  8 12 12 12 14 11 13 14 14 21 24 26 24
Wind gust        20 25 27 26 24 21 24 21 21 28 24 23 26    28 29 32 41 42 48 46
Clouds           FW FW CL FW FW FW FW FW SC FW FW SC SC B1 SC SC SC SC SC B1 B2
PoP 12hr                      0           0          10          30          40
QPF 12hr                      0           0           0        0.02        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  S  S  S  S  C  C  C
Tstms                                                 S  S              S  S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            41    62      38    65      42    70      44    61
Temp          46   42 57 59 45   39 58 63 49   42 65 67 51   44 57 56
Dewpt         32   33 30 30 35   34 32 29 33   32 32 34 39   39 38 38
PWind dir          NW    NW      NW    NW       W     W      SE     E
Wind char          WY    WY      BZ    GN      LT    GN      GN    GN
Avg clouds    B2   B1 B1 B1 B1   SC SC B1 B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           40    50      20    20      10    40      40    60
Rain shwrs     C    C  C  C  S          S             C  C    C  C  L
Tstms          S       S  S             S             S  S          C

$$
WYZ108-122200-
Goshen County-
Including the city of Torrington
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                84 90 94    48 52 56    78 85 89    44 48 50    58 66 70
Temp             52 68 85 89 88 73 65 57 53 68 81 85 82 68 60 52 48 55 64 65 60
Dewpt            38 39 30 27 30 33 34 34 33 31 27 27 29 35 39 38 36 35 29 27 29
RH               59 34 14 11 12 23 31 42 46 25 14 12 14 29 46 59 63 47 27 24 31
Wind dir          S SW SW SW  S  S  S  S SW  W NW SE SE SE NW NW NW  W  W  W NW
Wind spd          5  9 12 12 12 11 11  8  6 11 10 11 12 11 13 14 16 21 23 25 24
Wind gust        17 20 23 24    21 26 23 20 24       25 23 29 32 33 41 39 44 42
Clouds           FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC FW SC FW SC B1 B2
PoP 12hr                      5           0          10          20          30
QPF 12hr                      0           0           0        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  S  S        C  C  C
Tstms                                                 S  S                 S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            41    63      38    67      40    72      43    64
Temp          45   41 59 60 45   39 60 64 48   41 67 68 51   44 59 58
Dewpt         33   33 31 31 35   34 32 30 33   32 32 35 40   39 40 40
PWind dir          NW    NW      NW    NW       N    SW      SE     E
Wind char          WY    WY      BZ    GN      LT    GN      GN    GN
Avg clouds    B2   B1 SC B1 B1   SC SC SC B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           40    40      20    10      10    30      40    60
Rain shwrs     C    S  S  C  S          S             C  C    C  C  L
Tstms          S       S  S             S             S  S          C

$$
WYZ109-122200-
Central Carbon County-
Including the city of Rawlins
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                70 77 81    45 48 52    65 73 76    33 37 40    47 54 57
Temp             49 61 71 76 75 64 58 53 49 57 67 72 69 55 46 40 37 42 49 52 49
Dewpt            30 28 24 22 22 24 26 23 19 19 18 18 18 25 29 29 29 27 23 23 23
RH               48 28 17 13 14 22 29 31 30 22 15 13 14 31 51 64 72 55 36 32 36
Wind dir          S SW SW SW SW  S  S SW SW SW SW SW SW  W  W SW  W  W  W  W  W
Wind spd         13 21 28 29 26 19 17 16 14 21 24 27 28 19 13 14 16 23 25 26 24
Wind gust        33 43 49 49 46 40 37 41 41 47 43 46 48 37 26 29 33 43 42 44 41
Clouds           FW FW SC SC FW FW FW FW SC SC FW FW SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           0           5          30          60
QPF 12hr                      0           0           0        0.01   0.01-0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C  C  C  L  L  C
Snowshwrs                                                      C  C  C  L     L
Tstms                                                                   S  S  S
Wind chill                                                    33 28 32
Min chill        38                      37    39          32    21    23    32


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    56      34    60      38    64      40    59
Temp          39   36 51 52 40   34 53 57 45   38 58 59 45   40 55 54
Dewpt         27   29 26 25 29   28 26 23 28   28 27 27 32   32 31 31
PWind dir           W     W       W     W       W    SW       S    SW
Wind char          BZ    BZ      GN    BZ      GN    BZ      GN    BZ
Avg clouds    B1   B1 B1 B1 B1   SC SC B1 B1   B1 SC B1 B2   B1 B1 B1
PoP 12hr           50    60      30    10      10    40      40    60
Rain shwrs     C    C  C  L  C          S             C  C    C  C  L
Snowshwrs      L    C  C
Tstms          S          S                           C             C

$$
WYZ110-122200-
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                70 76 80    44 48 53    67 73 77    34 38 40    49 54 57
Temp             50 62 71 74 74 62 57 53 49 58 67 72 70 58 48 42 39 44 49 52 48
Dewpt            28 25 22 21 22 24 25 24 19 19 17 17 19 22 26 27 27 25 21 20 21
RH               42 24 16 13 14 23 29 32 30 22 14 12 14 25 42 55 62 47 33 28 34
Wind dir         SW SW SW SW SW  S  S SW SW SW SW SW SW SW  W  W  W  W  W  W  W
Wind spd         12 18 23 23 21 14 13 12 13 17 18 21 24 16 16 16 19 27 28 31 28
Wind gust        29 39 44 43 40 31 29 33 35 35 34 39 43 31 26 31 39 49 44 49 49
Clouds           FW CL FW SC FW FW FW FW SC B1 B1 SC SC SC FW FW SC SC B1 B1 B2
PoP 12hr                      0           0           5          20          50
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  S  S  C  C  C  C  C
Snowshwrs                                                         C  C  C     C
Tstms                                                                   S  S  S
Wind chill                                                    34 29 34       39
Min chill                                                  39    24    26    32


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    53      35    58      38    62      40    58
Temp          39   36 48 50 39   35 51 55 44   39 57 58 45   40 54 52
Dewpt         26   27 25 24 28   26 24 23 27   27 26 28 32   31 30 31
PWind dir           W     W       W     W       W    SW       S    SW
Wind char          WY    WY      GN    BZ      GN    BZ      GN    BZ
Avg clouds    B2   B1 B1 B1 B1   SC SC B1 B1   SC SC B1 B2   B1 B1 B1
PoP 12hr           50    60      30    20      10    40      40    60
Rain shwrs     C    C  C  L  C          S             C  C    C  C  L
Snowshwrs      C    C  C     C
Tstms          S          S             S             C             C

$$
WYZ111-122200-
Southwest Carbon County-
Including the city of Baggs
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                75 79 83          47    69 74 78          35    51 55 59
Temp             47 60 73 77 77 64 58 51 47 58 69 73 69 51 43 38 35 41 50 53 50
Dewpt            32 30 26 24 24 26 27 22 19 21 20 19 19 27 29 29 28 27 25 25 25
RH               56 32 17 14 14 23 30 32 32 23 15 13 15 39 57 70 75 57 37 33 37
Wind dir          S  S SW SW  S  S  S  S  S  S  S SW SW  W  W  W  W  W  W  W  W
Wind spd         11 18 25 28 26 20 18 16 14 21 25 28 27 20 11 11 11 16 20 23 20
Wind gust        25 37 42 44 43 36 34 34 34 42 41 47 44 36 23 24 25 32 33 35 34
Clouds           CL FW FW FW FW FW FW FW FW FW FW FW SC B1 B1 SC B1 B1 B1 B1 B1
PoP 12hr                      0           0           5          30          60
QPF 12hr                      0           0           0           0   0.02-0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C  C  C  L  L  C
Snowshwrs                                                         C  C
Tstms                                                                   S  S  S
Wind chill                                                 37 31 27 33
Min chill        39                      39                33    25    26    38


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    59      32    63      37    66      39    61
Temp          37   34 53 55 39   32 56 60 44   37 60 61 44   39 56 57
Dewpt         28   29 28 26 30   28 27 25 29   29 31 30 33   33 32 30
PWind dir           W     W      SW    SW      SW    SW       S    SW
Wind char          BZ    BZ      GN    GN      LT    GN      GN    GN
Avg clouds    B1   B1 B1 B1 B1   SC SC B1 B2   B1 B1 B1 B2   B1 B1 B1
PoP 12hr           50    50      20    10       5    30      40    60
Rain shwrs     C    C  C  C  S                        C  C    C  C  L
Snowshwrs      C    C  C
Tstms          S          S                           C  S          C

$$
WYZ112-122200-
Sierra Madre Range-
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                56 70 79    35 45 51    52 67 75    26 33 37    34 47 54
Temp             45 56 66 69 68 57 53 49 45 54 63 67 64 50 41 36 33 38 43 46 42
Dewpt            27 27 24 23 22 24 24 20 16 18 17 17 17 21 24 24 24 24 21 20 21
RH               49 32 20 17 17 28 32 31 31 24 17 14 16 31 50 61 69 57 41 35 43
Wind dir          S SW SW SW SW  S  S  S  S SW SW SW SW  W  W SW SW  W  W  W  W
Wind spd         12 17 23 24 23 18 17 17 14 19 21 23 24 17 11 12 13 19 20 23 21
Wind gust        33 39 47 44 46 41 40 40 37 42 41 42 44 37 29 33 34 42 40 43 46
Clouds           FW CL FW FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC B1 B1 B1
PoP 12hr                      0           0           5          30          70
QPF 12hr                      0           0           0           0   0.02-0.15
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C        L  L  L
Snowshwrs                                                S  C  C  C  C  L  L  L
Tstms                                                                   C  C  C
Wind chill       39                      39                35 27 24 28 35 38 33
Min chill        24    28          34    25    26    39    22    13    12    15


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    48      30    53      34    57      36    53
Temp          33   31 44 45 33   30 48 51 39   34 53 53 40   36 50 48
Dewpt         24   26 25 24 25   24 24 23 25   25 27 27 29   28 28 28
PWind dir           W     W      SW    SW      SW    SW       S    SW
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 B1 B1 B1   SC SC B1 B2   B1 B1 B1 B2   B1 B1 B1
PoP 12hr           70    70      30    20      10    40      40    60
Rain shwrs     L    C  C  L  C       S  S          S  C  C    C  C  L
Snowshwrs      L    C  C  L  C       S  S          S     C    C  C  L
Tstms          C          S             S             C  S          C

$$
WYZ113-122200-
Upper North Platte River Basin-
Including the cities of Saratoga and Encampment
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                71 76 79    41 46 51    69 73 76          36    49 53 56
Temp             46 60 71 75 74 61 54 50 47 56 67 73 70 55 45 39 36 42 49 52 48
Dewpt            30 29 24 23 23 25 26 23 19 21 18 18 18 21 26 27 27 26 22 21 21
RH               53 31 17 14 15 25 34 34 32 25 15 12 14 26 47 62 69 53 34 29 34
Wind dir          S SW SW SW SW  S  S  S  S SW SW SW SW SW  W SW  W  W  W  W  W
Wind spd         11 17 24 25 21 16 13 13 12 18 20 21 23 16 10 11 13 21 24 27 24
Wind gust        27 37 47 46 41 34 33 35 35 41 41 41 40 31 24 26 31 42 41 44 41
Clouds           FW CL FW SC FW FW FW SC SC SC SC FW FW SC SC FW SC SC B1 B1 B1
PoP 12hr                      0           0           5          20          60
QPF 12hr                      0           0           0           0   0.02-0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  S  S  C  C  L  L  C
Snowshwrs                                                      S  C  C  L     L
Tstms                                                                   S  S  S
Wind chill                                                    32 28 33
Min chill        36    39                36    38          36    25    27    35


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    54      32    58      36    63      38    59
Temp          37   34 49 51 37   32 53 56 42   36 58 59 43   38 55 54
Dewpt         26   28 26 24 28   27 26 24 28   27 28 29 32   31 30 30
PWind dir           W     W      SW     W      SW    SW       S    SW
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1 B2   B1 B1 B1
PoP 12hr           50    60      30    20      10    40      40    60
Rain shwrs     C    C  C  L  C          S             C  C    C  C  L
Snowshwrs      L    C  C
Tstms          S          S             S             C             C

$$
WYZ114-122200-
Snowy Range-
Including the cities of Centennial and Albany
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                52 68 77    35 42 51    50 66 74    25 32 41    32 47 56
Temp             42 54 64 67 66 54 50 46 43 51 61 66 63 51 42 36 32 39 44 45 41
Dewpt            27 25 21 21 20 23 23 21 17 17 15 15 16 18 21 22 21 20 18 18 18
RH               55 32 19 17 17 30 34 37 35 26 16 14 16 27 43 56 63 46 35 33 39
Wind dir         SW SW SW SW SW SW  S SW SW SW SW SW SW SW  W SW  W  W  W  W  W
Wind spd         11 16 20 20 19 13 12 12 12 16 17 19 21 16 13 16 17 24 24 26 26
Wind gust        35 42 46 43 44 39 36 39 39 40 35 39 43 37 34 41 42 49 47 54 57
Clouds           FW CL FW SC FW FW FW FW SC B1 SC FW SC FW FW FW SC SC B1 B1 B2
PoP 12hr                      0           0           5          20          60
QPF 12hr                      0           0           0           0   0.01-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  S  S           L
Snowshwrs                                                S  S  S  C  C  L  L  L
Tstms                                                                   S  S  S
Wind chill       36                      36                35 27 22 28 35 37 31
Min chill        25    28          31    23    26          20     9    10    10


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    46      28    51      31    55      33    52
Temp          32   29 42 43 32   28 46 48 37   32 51 51 38   34 49 46
Dewpt         23   24 23 22 24   23 23 22 24   24 25 27 29   27 26 28
PWind dir           W     W       W     W      SW    SW      SW    SW
Wind char          WY    WY      GN    BZ      GN    GN      GN    BZ
Avg clouds    B1   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr           60    70      30    20      10    50      40    70
Rain shwrs                L  C          S             C  C    C  C  L
Snowshwrs      L    C  C  L  C          C             C  C    C  C  L
Tstms          S          S             S             C             C

$$
WYZ115-122200-
Laramie Valley-
Including the cities of Bosler and Laramie
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                71 77 82    42 45 50    70 74 78          38          56
Temp             46 61 72 76 75 62 55 50 46 58 69 74 72 59 49 43 39 46 53 54 48
Dewpt            31 29 23 23 23 27 27 26 22 22 18 17 19 21 24 24 24 23 19 20 21
RH               55 29 16 14 14 26 34 39 38 25 14 11 13 23 37 47 54 40 26 26 34
Wind dir         SW SW SW SW SW  S  S  S SW SW SW  S SW SW  W  W  W  W  W  W  W
Wind spd          8 12 17 17 16 11 10  8  8 12 14 17 18 12 13 14 14 24 27 29 27
Wind gust           23 29 29 27    20 18 20 25 26 28 31 25 27 31 33 41 43 48 44
Clouds           FW CL FW FW FW FW FW FW SC B1 B1 SC SC SC FW FW FW SC SC B2 B2
PoP 12hr                      0           0           5          20          40
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S        S  S  C  C  C
Snowshwrs                                                         S  S        C
Tstms                                                                   S  S  S
Wind chill                                                    35 30 38
Min chill        37                      39                      28    31    36


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    55      33    60      36    64      38    60
Temp          38   35 50 51 39   34 54 56 43   36 59 59 44   38 56 54
Dewpt         26   26 24 23 28   26 24 23 28   27 26 29 33   31 30 31
PWind dir           W     W       W     W       W     W       S    SW
Wind char          WY    WY      GN    BZ      GN    GN      GN    BZ
Avg clouds    B1   B1 SC B1 B1   SC SC B1 B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           50    50      30    20      10    40      40    60
Rain shwrs     C    C  C  C  C          S             C  C    C  C  L
Snowshwrs      C    C  C
Tstms          S       S  S             S             C  S          C

$$
WYZ116-122200-
South Laramie Range-
Including the cities of Buford, Pumpkin Vine, and Vedauwoo
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                67 74 79    46 49 52    66 71 76    36 40 43    49 54 59
Temp             49 61 69 72 71 60 56 52 50 59 67 71 69 58 51 44 40 46 51 52 45
Dewpt            30 28 23 22 24 27 26 24 21 19 17 16 18 21 21 22 22 21 17 18 21
RH               48 28 17 15 17 28 31 33 31 21 14 12 14 23 30 41 48 37 26 26 38
Wind dir         SW SW SW SW SW SW SW SW  W SW SW  S  S SW  W  W  W  W  W  W  W
Wind spd         12 16 18 17 14 12 13 12 12 17 16 17 16 14 20 20 20 28 28 31 29
Wind gust        26 31 32 31 29 26 28 26 26 34 29 29 29 27 35 34 34 48 47 54 52
Clouds           FW CL FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC B2 B2
PoP 12hr                      0           0           5          20          50
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S        S  S  C  C  C
Snowshwrs                                                         S  S  C  C  C
Tstms                                                                   S  S  S
Wind chill                                                    35 30 37       36
Min chill                                                        26    28    29


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    52      34    57      38    60      39    56
Temp          37   36 48 49 38   35 51 53 42   38 56 55 42   39 52 50
Dewpt         24   24 23 21 26   25 23 22 26   26 25 29 32   31 30 31
PWind dir           W     W       W     W       W     W      SW    SW
Wind char          VW    VW      BZ    BZ      GN    BZ      GN    BZ
Avg clouds    B2   B1 SC B1 B1   SC SC B1 B1   SC SC B1 B2   B1 B1 B1
PoP 12hr           50    50      30    20      10    50      40    70
Rain shwrs     C       C  C  C          S             C  C    C  C  L
Snowshwrs      C    C  C  L  C
Tstms          S       S  S  S          S             C  S          C

$$
WYZ117-122200-
South Laramie Range Foothills-
Including the cities of Whitaker, Federal, and Horse Creek
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                77 80 83          49    75 78 82    40 42 46    57 61 65
Temp             50 66 76 79 77 64 58 53 50 64 74 78 75 62 55 48 43 51 58 59 51
Dewpt            32 30 25 25 26 29 29 27 24 21 19 19 21 25 25 25 25 23 19 20 24
RH               50 26 15 14 15 27 33 36 36 19 12 11 13 24 31 40 49 33 22 22 34
Wind dir          W SW SW SW  S  S SW SW  W  W SW  S  S SW  W  W  W  W  W  W NW
Wind spd         12 14 17 16 14 11 11 11 12 17 14 16 14 12 20 19 19 27 27 31 29
Wind gust        23 26 29 28 25 21 23 23 25 31 26          33 34 34 47 46 50 49
Clouds           FW CL CL SC FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC B2 B2
PoP 12hr                      0           0           5          10          40
QPF 12hr                      0           0           0           0   0.02-0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S        S  S  C  C  C
Tstms                                                                   S  S  S
Wind chill                                                       35
Min chill                                                        32    35


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    58      36    62      39    65      41    61
Temp          40   38 54 55 41   37 57 59 45   40 62 60 46   41 57 55
Dewpt         27   26 24 24 29   27 24 25 29   28 28 32 35   34 33 35
PWind dir          NW    NW      NW     W       W    SW      SW    SW
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC B1 B1   SC SC B1 B1   SC SC B1 B2   B1 B1 B1
PoP 12hr           40    40      20    20      10    40      40    60
Rain shwrs     C    S  S  C  S          S             C  C    S  C  L
Snowshwrs           S  S
Tstms          S       S  S  S          S             C  S          C

$$
WYZ118-122200-
Central Laramie County-
Including the city of Cheyenne
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      83          48          81          44    61 64 67
Temp             50 68 79 82 80 67 59 53 50 67 78 81 78 64 57 50 45 54 61 62 55
Dewpt            34 33 26 26 27 30 32 30 27 25 22 23 23 28 29 27 27 26 21 22 25
RH               54 27 14 13 14 25 36 41 41 20 12 12 13 25 34 41 49 34 21 21 31
Wind dir         SW SW SW SW  S  S  S SW  W  W SW  S  S SW  W NW NW  W  W NW NW
Wind spd         11 12 16 14 13 12 11 10 11 14 12 14 12 10 18 18 19 25 25 28 26
Wind gust        21 25 27 26 24    21 21 21 29 24    23    31 29 33 41 42 49 46
Clouds           FW FW CL FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC B2 B2
PoP 12hr                      5           0           5          10          30
QPF 12hr                      0           0           0           0   0.02-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S              C  C  C
Tstms                                                                   S  S  S
Wind chill                                                       37
Min chill                                                        34    37


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            38    61      36    65      40    68      41    63
Temp          42   39 57 57 42   37 59 61 46   40 64 62 47   42 59 57
Dewpt         29   28 26 26 31   29 26 26 30   30 29 34 38   37 36 37
PWind dir          NW    NW      NW    NW       W    SW      SW    SE
Wind char          WY    VW      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2   B1 SC SC B1   SC SC B1 B1   B1 SC B1 B1   B1 B1 B1
PoP 12hr           40    40      20    20       5    40      40    60
Rain shwrs     C    S  S  C  S          S             C  C    S  C  L
Tstms          S       S  S  S          S             C  S          C

$$
WYZ119-122200-
East Laramie County-
Including the city of Pine Bluffs
309 AM MDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          50          84          46    63 66 69
Temp             51 69 82 84 83 68 61 54 51 68 80 84 80 65 58 51 47 56 64 64 57
Dewpt            36 36 28 27 28 31 33 33 30 28 25 26 26 30 31 30 29 29 23 23 27
RH               56 30 14 12 13 25 35 45 44 22 13 12 14 27 36 44 49 35 21 21 31
Wind dir         SW SW SW SW  S  S  S SW  W  W  W SE SE  S  W NW NW NW  W NW NW
Wind spd          9 11 13 13 12 11 12 10  9 11 10 13 12 10 14 17 18 23 24 26 24
Wind gust                          23 20 19 21             27 28 29 36 39 42 39
Clouds           SC FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC B1 B2
PoP 12hr                      5           0           5          10          30
QPF 12hr                      0           0           0           0   0.02-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S              C  C  C
Tstms                                                                      S  S


Date               Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            39    63      36    66      40    70      42    65
Temp          43   40 59 58 43   37 60 63 47   40 66 64 48   42 60 58
Dewpt         30   29 27 28 32   31 28 28 31   31 31 35 39   38 38 39
PWind dir          NW    NW      NW    NW       W    SW      SE    SE
Wind char          BZ    WY      GN    GN      GN    GN      GN    BZ
Avg clouds    B2   B1 SC SC B1   SC SC B1 B1   SC SC B1 B1   B1 B1 B1
PoP 12hr           40    30      20    20      10    30      40    60
Rain shwrs     C    S  S  C  S          S             C  C    S  C  L
Tstms          S          S  S                        C  S          C

$$