Point Forecast Matrices
Issued by NWS Glasgow, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4
430
FOUS55 KGGW 051024
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
324 AM MST Fri Dec 5 2025

MTZ017-052300-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
324 AM MST Fri Dec 5 2025

Date                Fri 12/05/25            Sat 12/06/25            Sun 12/07/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      30           5          11           0          19
Temp             30 29 29 25 20 16 14 10  6  7  9  9  5  3  3  4  6  7 13 17 13
Dewpt            29 28 27 23 18 14 12  8  4  5  6  6  2  1  1  2  5  6 12 16 11
RH               96 96 92 92 92 92 92 91 91 91 87 87 87 91 91 91 96 96 96 96 91
Wind dir         NW NW NW  N  E  E  E  E  E  E NE NE  E  E  E  E  E  E SE  W  S
Wind spd         16 13 10  6  6 11 16 18 18 14 10  9  8 10 10 10  8  5  5  4  5
Clouds           B2 OV B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV B2 B1 B1 B2
PoP 12hr                     10          80          70          50          10
QPF 12hr                      0        0.06        0.06        0.04           0
Snow 12hr                 00-00           1           1
Snow                             C  C  L  L  L        S  S  C  C
Obvis                                 BS BS
Wind chill       19 18           3 -2 -8-12-10 -6 -3 -8-12-12-11 -7
Min chill        19    13    10    -3   -13   -14    -8   -13   -13    -8     3
Winter Weath                     Y  Y  Y  Y  Y  Y


Date               Mon 12/08/25  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max             7    34      23    39      11    23      10    22
Temp          10   22 29 30 28   32 37 30 22   17 19 21 17   15 17 18
Dewpt          8   20 27 27 26   30 34 27 20   13 18 18 15   12 15 15
PWind dir           S     W      SW     W      NW     N       E    NW
Wind char          LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B2   B1 SC SC B2   OV OV B2 B2   B1 B1 B1 B2   B2 B2 B2
PoP 12hr            5     0      40    50      30    30      40    30
Frzg rain                         C        C    S     C  C
Rain                                    C
Snow                              S  C  C  S    S  C  C  C    C  C  S

$$
MTZ020-052300-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
324 AM MST Fri Dec 5 2025

Date                Fri 12/05/25            Sat 12/06/25            Sun 12/07/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      31           3          11          -2          20
Temp             31 29 31 27 18 14 12  8  5  5  9  9  5  1  0  1  4  6 14 18 11
Dewpt            30 27 26 22 15 12 10  6  3  3  5  4  1 -1 -2 -1  3  5 11 14  9
RH               96 92 81 81 88 92 91 91 91 91 83 80 83 91 91 91 95 96 88 84 91
Wind dir         NW NW NW NW NE  E  E  E  E NE NE NE NE  E  E  E  E  E  E  W SW
Wind spd         11 10 10  8  5  9 12 13 14 14 12 10  6  5  6  6  5  4  4  5  4
Clouds           OV OV B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV B1 SC B1
PoP 12hr                     10          80          60          30          20
QPF 12hr                      0        0.05        0.05        0.02        0.01
Snow 12hr                 00-00           1           1
Frzg rain
Rain
Snow                             C  S  L  L  L              C  C  S  S
Wind chill                       2 -3 -8-13-13 -7 -5 -7-10-12-11 -7
Min chill        20    16    10    -3   -14   -13    -9   -13   -13    -6     2
Winter Weath                     Y  Y  Y  Y  Y  Y


Date               Mon 12/08/25  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max             4    34      21    40       8    23       7    22
Temp           7   19 30 29 26   30 38 30 20   14 19 19 14   12 18 16
Dewpt          5   17 27 26 24   28 33 25 18   11 16 16 13   10 14 14
PWind dir          SW     W      SW     W      NW    NW       E    NW
Wind char          LT    GN      GN    BZ      GN    LT      LT    GN
Avg clouds    B2   B1 SC SC B2   OV OV B2 B2   B2 B1 B1 B2   B2 B2 B2
PoP 12hr           10     0      40    50      30    20      30    30
Frzg rain                    S    C  C     C    S     S  C
Rain                                    C
Snow                         S    S  C  C  S    S  S  S  C    C  C  S

$$
MTZ022-052300-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
324 AM MST Fri Dec 5 2025

Date                Fri 12/05/25            Sat 12/06/25            Sun 12/07/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      31           9          22           3          33
Temp             30 29 31 31 25 22 22 19 13 16 16 16 10  8  8 11 17 18 27 31 25
Dewpt            30 29 29 28 25 22 22 19 12 16 14 12  8  8  8 10 16 17 24 27 23
RH              100100 92 88100100100100 96100 92 84 91100100 96 96 96 88 85 92
Wind dir         NW NW NW  N  E SE  E  E NE NE  N  N NE SE SE  S  S  W  W  W SW
Wind spd         12 10  9  5  4  5  6  6  8  8  9  5  4  4  5  5  5  5  8  6  6
Wind gust        24 20
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV B2 B1 SC SC B2
PoP 12hr                     10          80          70          60          10
QPF 12hr                      0        0.14        0.07        0.03           0
Snow 12hr                 00-00           2           1
Snow                          S     C  D  L  L        C  C  L  L
Wind chill                                1  5  4
Min chill        20    17    19    14     1     3     0    -2    -1     9    17
Winter Weath                     Y  Y  Y  Y  Y  Y


Date               Mon 12/08/25  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            18    38      28    44      18    32      18    31
Temp          22   30 36 35 31   35 42 35 27   22 30 29 24   22 26 25
Dewpt         18   26 31 32 29   32 36 31 25   21 26 26 23   21 22 22
PWind dir          SW     W      SW     W      NW     W      SW    NW
Wind char          GN    GN      GN    BZ      GN    LT      GN    GN
Avg clouds    B2   B1 SC SC B2   OV OV B1 B2   B1 B1 B1 B2   OV B2 B2
PoP 12hr           10     0      40    60      40    40      50    40
Frzg rain                                  C    C        C    C
Rain                                 L  C
Snow                              C  L  S  C    C  C  C  C    C  C  S

$$
MTZ024-052300-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
324 AM MST Fri Dec 5 2025

Date                Fri 12/05/25            Sat 12/06/25            Sun 12/07/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      30           7          14           0          22
Temp             30 29 30 27 19 14 13 11  9  9 11 11  7  2  1  2  6  9 16 21 13
Dewpt            30 28 28 24 16 13 11  9  8  8 10  8  4  2  0  1  4  8 15 18 12
RH              100 96 92 88 88 96 91 91 96 96 96 87 87100 95 95 91 96 96 88 96
Wind dir         NW NW NW NW  N NE  E  E  E  E NE NE NE NE  E SE SE SE SE SW SW
Wind spd          9 10 12 10  4  4  8 10 11 11 10  9  5  4  4  5  5  5  5  5  4
Wind gust           20 23
Clouds           OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV B1 B1 B2
PoP 12hr                     40          80          50          10          20
QPF 12hr                      0        0.03        0.08           0           0
Snow 12hr                 00-00           T           1
Snow              C              S  S  C  L  L  C  C              S  S
Wind chill             19           2 -3 -6 -6 -3 -2 -4   -10 -9 -5
Min chill        21    18    11     1    -7    -6    -7   -11   -10    -4     6
Winter Weath                     Y  Y  Y  Y  Y  Y


Date               Mon 12/08/25  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max             7    36      23    41      10    23       8    23
Temp           9   22 32 31 28   31 37 29 22   15 19 19 15   14 17 17
Dewpt          9   20 31 29 26   30 36 27 20   14 17 18 14   11 17 15
PWind dir          SW     W      SW     W      NW    NW       E    NW
Wind char          LT    GN      GN    BZ      GN    LT      LT    GN
Avg clouds    B2   B1 SC SC B2   OV OV B2 B2   B2 B1 B1 B2   B2 B2 B2
PoP 12hr            5     5      40    60      30    20      30    30
Frzg rain                         C        C    S     S  C
Rain                                    C
Snow                              S  L  C  C    S     S  C    C  C  S

$$
MTZ025-052300-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
324 AM MST Fri Dec 5 2025

Date                Fri 12/05/25            Sat 12/06/25            Sun 12/07/25
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      32          12          20           4          28
Temp             32 30 31 30 25 20 20 18 14 16 16 16 11  7  6  7  9 13 22 26 20
Dewpt            31 30 31 29 24 20 19 17 14 16 15 14 10  7  4  6  8 12 21 25 19
RH               96100100 96 96100 96 96100100 96 92 96100 91 96 96 96 96 96 96
Wind dir         NW NW NW NW NW  E  E  E  E NE NE NE NE NE  E SE SE SE SW  W  W
Wind spd         12 11 12  9  4  5  9 10 12 12 12 10  5  5  4  5  4  4  5  6  5
Clouds           OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV B2 B1 SC B1
PoP 12hr                     20          80          90          20          10
QPF 12hr                   0.01        0.06        0.11        0.02           0
Snow 12hr                     T           1           2
Rain
Snow              S                    L  D  D  C  C        S  S
Wind chill                          9  6  1  3  2  3
Min chill        21    18    19     8     0     1    -1    -5    -5     0    11
Winter Weath                     Y  Y  Y  Y  Y  Y


Date               Mon 12/08/25  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            13    37      26    42      17    28      15    27
Temp          15   26 34 33 30   33 39 34 25   19 24 25 20   19 23 22
Dewpt         14   24 33 31 29   32 37 31 22   18 23 24 19   17 21 20
PWind dir          SW     W      SW     W      NW    NW       W    NW
Wind char          LT    GN      GN    BZ      BZ    GN      LT    GN
Avg clouds    B1   B1 SC SC B2   OV OV B2 B2   B1 B2 B1 B2   B2 B2 B2
PoP 12hr            5     0      40    50      30    20      30    30
Frzg rain                         C        C    C  S  S  C
Rain                                    C
Snow                              C  C  C  C    C  S  S  C    C  C  S

$$