Point Forecast Matrices
Issued by NWS Glasgow, MT

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504
FOUS55 KGGW 170826
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
226 AM MDT Sun Aug 17 2025

MTZ017-172200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
226 AM MDT Sun Aug 17 2025

Date             Sun 08/17/25            Mon 08/18/25            Tue 08/19/25
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          62          90          63          98
Temp          66 62 69 80 87 86 75 68 64 62 69 81 88 89 77 71 65 63 72 87 96 97
Dewpt         60 60 61 61 58 57 57 58 58 57 58 58 57 58 58 58 57 57 59 60 56 55
RH            81 93 76 52 38 37 54 70 81 84 68 46 35 35 52 63 75 81 64 40 26 25
Wind dir       E NW NW NW NW NW  W NW  N SE SE SE  S SE  E  E  E  E SE SE SE SE
Wind spd       9  6  5  5  6  8  5  5  4  4  5  6  8  9  8  8  5  5  5  8  9  9
Clouds        SC SC SC FW FW FW B1 B1 B2 B1 SC FW SC FW FW FW FW FW FW CL CL FW
PoP 12hr                     20          20          20          10           0
QPF 12hr                      0        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S     S  S  S  S        S  S
Tstms                   S     S  S  S           S  S


Date               Wed 08/20/25  Thu 08/21/25  Fri 08/22/25  Sat 08/23/25
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            67   100      63    83      53    78      51    79
Temp          75   67 92 96 73   64 79 81 62   54 72 77 59   51 72 78
Dewpt         57   55 60 55 59   54 53 47 47   45 45 43 45   44 46 46
PWind dir          SE    SE      NW    NW       N    NW      NE     E
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC SC FW FW   FW FW FW FW   FW FW FW
PoP 12hr            5     5      10    10      10    10      10     5

$$
MTZ020-172200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
226 AM MDT Sun Aug 17 2025

Date             Sun 08/17/25            Mon 08/18/25            Tue 08/19/25
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          63          91          62          99
Temp          65 63 69 81 88 88 76 69 65 63 69 82 89 90 76 70 65 63 72 89 96 98
Dewpt         62 62 64 65 62 61 62 61 60 59 60 61 60 60 60 61 59 58 61 62 57 58
RH            90 97 84 58 42 40 62 76 84 87 73 49 38 37 58 73 81 84 68 41 27 27
Wind dir      NE NE  S  N NW NW  N NW NW  W SE SE SE SE  E  E  E  E SE SE SE SE
Wind spd       8  5  5  5  5  5  4  4  2  3  3  5  6  8  5  5  4  3  3  5  9  9
Clouds        B2 SC B1 SC FW FW SC B2 B2 B2 SC SC SC FW FW FW FW FW FW CL CL FW
PoP 12hr                     20          30          20          10           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S     S     S  S  S  S  S  S
Tstms                   S     S     S  S        S  S


Date               Wed 08/20/25  Thu 08/21/25  Fri 08/22/25  Sat 08/23/25
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            67   102      64    86      53    80      51    81
Temp          75   67 95 98 74   65 82 83 62   54 73 79 60   52 73 79
Dewpt         60   58 61 56 60   57 55 48 48   46 44 44 47   46 48 46
PWind dir          SE    SE       W    NW      NW    NW      NE     E
Wind char          LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    FW   FW FW FW FW   SC SC FW FW   FW FW FW FW   FW FW FW
PoP 12hr            5     5      10    10      10    10      10     5

$$
MTZ022-172200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
226 AM MDT Sun Aug 17 2025

Date             Sun 08/17/25            Mon 08/18/25            Tue 08/19/25
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          61          91          63          99
Temp          64 62 71 82 87 86 74 68 64 62 70 82 89 90 78 71 66 64 75 93 99 97
Dewpt         59 59 58 58 58 57 58 60 59 58 59 59 56 55 57 56 56 56 57 58 51 47
RH            84 90 63 44 38 37 57 76 84 87 68 46 33 31 48 59 70 75 54 31 20 18
Wind dir       N NW NW NW  N NE  W  W  W  S  S  S  S SE  E SE SE SE SE SE  S  S
Wind spd       3  3  5  8  6  5  5  3  2  2  2  5  5  6  5  5  3  2  3  6  6  6
Clouds        SC SC SC FW FW SC B2 B2 B1 SC FW FW SC FW FW FW FW FW CL CL CL FW
PoP 12hr                     10          30          20          10           0
QPF 12hr                      0        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       C  S           S  S
Tstms                            C  S           S  S


Date               Wed 08/20/25  Thu 08/21/25  Fri 08/22/25  Sat 08/23/25
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            66    99      63    83      55    79      52    81
Temp          75   67 93 96 74   64 80 82 64   55 74 77 61   53 74 80
Dewpt         53   53 54 50 58   54 54 49 50   48 46 45 47   46 48 47
PWind dir          SE    SW      NW    NW       N     N      NE     E
Wind char          LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   SC FW FW FW   SC SC FW FW   FW FW FW
PoP 12hr            0     5      10     5      20    10      10     5
Rain shwrs                                 S    S

$$
MTZ024-172200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
226 AM MDT Sun Aug 17 2025

Date             Sun 08/17/25            Mon 08/18/25            Tue 08/19/25
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                      86          63          88          63          95
Temp          66 63 69 78 84 84 74 68 65 63 69 80 86 87 75 69 65 63 72 88 94 92
Dewpt         65 63 66 69 69 68 67 66 63 62 64 65 65 66 66 64 63 61 64 67 64 64
RH            97100 90 74 61 59 79 93 93 97 84 60 50 50 74 84 93 93 76 50 37 40
Wind dir       E  E SE SE  E  E  E SE SW SW  E SE SE SE  E SE  S  S  S SE SE SE
Wind spd       6  5  5  5  5  5  3  2  2  2  3  5  5  6  4  4  3  2  3  5  6  6
Clouds        B2 B1 SC SC FW FW SC SC B2 B2 SC SC SC FW FW FW FW FW CL CL CL CL
PoP 12hr                     20          20          20          10           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S        S  S     S  S  S  S  S  S
Tstms                      S  S     S  S        S  S


Date               Wed 08/20/25  Thu 08/21/25  Fri 08/22/25  Sat 08/23/25
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            67   100      65    85      55    77      52    76
Temp          74   68 93 96 75   66 81 82 63   55 73 75 60   52 71 74
Dewpt         63   61 66 64 61   59 61 56 50   48 50 49 49   47 51 50
PWind dir          SE     S       S    NW      NW    NW       N    NE
Wind char          LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW   FW FW FW SC   SC SC FW FW   SC FW FW FW   FW FW FW
PoP 12hr            5     5      10     5      10    10      10     5

$$
MTZ025-172200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
226 AM MDT Sun Aug 17 2025

Date             Sun 08/17/25            Mon 08/18/25            Tue 08/19/25
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          63          90          63          97
Temp          65 63 69 79 87 86 76 69 65 63 69 81 87 89 77 71 66 63 73 90 97 95
Dewpt         63 63 65 67 66 65 65 64 61 61 63 64 63 63 63 61 60 59 63 65 59 58
RH            93100 87 67 50 50 69 84 87 93 81 56 45 42 62 71 81 87 71 44 29 29
Wind dir      NE NE SE NW  N NE NE  W  N  N  S SE  S SE  E SE  S  S  S SE SE SE
Wind spd       6  4  4  4  5  6  5  4  3  2  3  5  5  6  5  5  3  2  3  5  6  8
Clouds        B1 SC SC FW FW FW SC SC B2 B2 SC SC SC FW FW FW FW FW CL CL CL FW
PoP 12hr                     20          30          20           5           0
QPF 12hr                      0        0.09           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S           S     S  C  S  S  S  S  S
Tstms                            S  C  S        S  S


Date               Wed 08/20/25  Thu 08/21/25  Fri 08/22/25  Sat 08/23/25
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            68   102      66    86      56    78      53    78
Temp          76   68 95 98 77   66 82 84 64   56 74 76 61   53 72 77
Dewpt         60   60 63 57 58   57 58 53 51   49 50 48 48   47 50 49
PWind dir          SE     S       S     N       N    NW      NE    NE
Wind char          GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    FW   FW FW FW FW   SC FW CL FW   SC FW FW FW   FW FW FW
PoP 12hr            0     5      10     5      20    10      20     5
Rain shwrs                                      S             S

$$