Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
255 AM MST Sun Nov 30 2025

MTZ017-302300-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
255 AM MST Sun Nov 30 2025

Date                Sun 11/30/25            Mon 12/01/25            Tue 12/02/25
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                       3         -10          14           5          32
Temp            -13-12 -4  3 -1 -6 -8-10-10 -6  7 13 10  7  9 12 14 19 27 32 28
Dewpt           -16-14 -6  0 -4 -8-10-12-12 -9  5  9  7  5  6 10 13 18 27 29 26
RH               86 90 91 87 87 91 91 90 90 86 91 84 87 91 87 91 96 96100 88 92
Wind dir          E  E SE SE  E SE NW  W NW  W  W  W SW  S  S  W  W  W  W NW NW
Wind spd          6  6  8  8  8  4  8 10 12 10 10  6  4  4  5  5  9 10 12 13 13
Wind gust                                                                 24
Clouds           B1 B1 B1 SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0           0          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                              C  C
Wind chill      -26-26-18 -9-13-18-24-29-30-25 -7  2              3  7 16    17
Min chill       -28   -29   -16   -25   -31   -30    -4    -2     0     3    17
Cold Weather      Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date               Wed 12/03/25  Thu 12/04/25  Fri 12/05/25  Sat 12/06/25
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            -6    14       2    29      13    34      16    29
Temp          11   -2  5  8  9   17 26 26 19   18 29 30 24   20 24 22
Dewpt          8   -4  5  6  7   15 25 24 19   18 28 28 24   20 24 21
PWind dir           N     W      SW     W       W     W      NW    NW
Wind char          GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B1 B1 B1   B2 B2 B1 B2   B2 B2 B1 B2   B2 B2 B2
PoP 12hr           10     5       5    20      30    30      30    40
Frzg rain                               S  S    S  C     C
Rain                                                  S
Snow                                    S  C             C    C  C  C

$$
MTZ020-302300-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
255 AM MST Sun Nov 30 2025

Date                Sun 11/30/25            Mon 12/01/25            Tue 12/02/25
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                       2         -13          15           3          33
Temp            -16-14 -5  2 -6-11-10 -8 -8 -6  7 14  8  6  6  9 13 18 28 33 28
Dewpt           -18-16 -9 -3 -9-14-13-11-10 -8  4  8  5  3  4  7 11 17 25 27 25
RH               90 90 82 79 86 86 86 86 91 91 87 76 87 87 91 91 91 96 88 78 88
Wind dir          E  E  E  E  E SW  W  W  W  W  W  W  W SW SW SW  W  W  W  W NW
Wind spd          3  3  3  3  4  3  8 10 12 11  9  9  4  3  4  5  8 10 11 13 11
Clouds           SC B1 SC FW SC SC B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                              C  C  S  S  S
Wind chill                  -17-24-27-26-27-24 -6  2              2  6
Min chill       -25   -27   -18   -28   -28   -28    -3    -4    -2     3    18
Cold Weather      Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date               Wed 12/03/25  Thu 12/04/25  Fri 12/05/25  Sat 12/06/25
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            -8    15       0    31      13    35      15    30
Temp          10   -3  6  7  8   16 28 27 19   17 30 30 24   19 25 22
Dewpt          7   -5  3  4  6   15 25 25 18   17 27 28 24   19 24 21
PWind dir           N     W      SW     W       W     W       W    NW
Wind char          GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B1 SC B1   B2 B2 B1 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           20     5       5    20      30    30      30    40
Frzg rain                               S  C    S  C     C
Rain                                    S             C
Snow           S                        S  C    S  C     C    C  C  C

$$
MTZ022-302300-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
255 AM MST Sun Nov 30 2025

Date                Sun 11/30/25            Mon 12/01/25            Tue 12/02/25
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                       9          -4          25          11          35
Temp            -13-12  4  9  0 -4 -3 -2 -1  3 20 24 19 16 18 22 24 24 33 35 31
Dewpt           -14-13  0  6 -3 -7 -6 -5 -3  1 14 18 15 12 14 19 22 24 31 31 31
RH               95 95 83 87 87 86 86 87 91 91 77 77 84 84 84 88 92100 92 85100
Wind dir         SE SE SE  S  S SW  W  W  W  W  W  W SW SW SW  W  W  W  W NW NW
Wind spd          4  4  6  6  6  6  6  6  8  6  8  8  4  5  5  6  9 10 11 13 12
Wind gust                                                                    23
Clouds           SC SC FW FW FW SC SC SC SC FW FW SC B1 B2 B2 OV OV OV B2 B2 OV
PoP 12hr                      0           0           0          10          50
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Snow                                                              C  C  C  C  C
Wind chill             -9 -2-11-18-16-15-15-10
Min chill       -13   -16   -11   -18   -16   -14    10     7    11    14    21


Date               Wed 12/03/25  Thu 12/04/25  Fri 12/05/25  Sat 12/06/25
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             1    23       7    34      18    39      20    35
Temp          16    5 15 15 16   21 31 29 23   23 35 35 28   24 32 29
Dewpt         16    5 13 14 14   19 27 27 23   23 32 33 28   24 29 27
PWind dir           N     W      SW     W       W     W       W    NW
Wind char          GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    OV   OV B2 SC SC   B1 B2 B1 B2   B2 B2 B1 B2   B2 B2 B2
PoP 12hr           40     5       5    20      30    30      40    40
Frzg rain                            S     C    C  C     C    C  C
Rain                                    S          C  C  C          C
Snow           C    S                                            C  C

$$
MTZ024-302300-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
255 AM MST Sun Nov 30 2025

Date                Sun 11/30/25            Mon 12/01/25            Tue 12/02/25
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                       7          -7          15           3          32
Temp             -8 -9  1  7  0 -6 -6 -6 -6 -3  9 15 10  5  7 12 15 19 28 32 29
Dewpt            -9 -9 -1  2 -4 -8 -8 -8 -7 -4  6 10  8  4  5 10 14 19 28 29 27
RH               95100 91 79 83 91 91 91 95 95 87 80 91 95 91 91 96100100 88 92
Wind dir         SW SW  S  S  S SW SW SW SW  W  W  W  W SW SW SW SW  W  W  W NW
Wind spd          3  4  5  4  4  6  5  6  9  8 10  9  4  3  3  4  5  6 10 13 11
Wind gust                                      20
Clouds           B1 SC SC FW SC FW SC SC SC SC FW FW SC B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                              S  S  S  S
Wind chill            -11 -5   -18-19-20-22-18 -5  3
Min chill       -17   -20   -12   -20   -23   -23     0    -3     0     6    18


Date               Wed 12/03/25  Thu 12/04/25  Fri 12/05/25  Sat 12/06/25
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    15       0    31      15    35      15    30
Temp          12    0  7  6  8   16 27 28 21   19 29 31 26   20 25 22
Dewpt         11   -1  5  4  6   16 26 27 21   19 29 30 26   20 24 22
PWind dir           N     W      SW     W       W    SW       W    NW
Wind char          GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B2 SC B1   B2 B2 B1 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           10     0       5    20      30    20      30    40
Frzg rain                               S  C       S     S
Rain                                                  S
Snow                                       C    C  S     S    C  C  C

$$
MTZ025-302300-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
255 AM MST Sun Nov 30 2025

Date                Sun 11/30/25            Mon 12/01/25            Tue 12/02/25
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                      11          -3          20           8          34
Temp             -7 -7  4 11  4 -1 -3 -2 -2  1 14 20 15 10 11 15 18 22 31 34 31
Dewpt            -8 -7  2  7  2 -3 -4 -3 -4 -1 10 15 13  9  9 13 17 21 30 32 30
RH               95100 91 83 91 91 95 95 91 91 84 81 92 96 91 92 96 96 96 92 96
Wind dir         SW  S  S  S SE SW SW SW SW  W  W  W SW SW SW SW SW  W  W  W NW
Wind spd          2  2  4  5  2  6  8  8  9  8  9  9  4  4  5  6  8  8 10 13 11
Clouds           B1 SC FW FW FW FW SC SC SC SC FW SC SC B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                              C  C  C  C  C
Wind chill             -7  0   -13-17-16-17-13  2  9
Min chill       -16   -18    -5   -18   -18   -18     4     1     2     9    20


Date               Wed 12/03/25  Thu 12/04/25  Fri 12/05/25  Sat 12/06/25
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             1    16       5    32      17    36      19    33
Temp          16    5 10 10 10   17 29 28 22   20 31 33 27   24 29 27
Dewpt         16    5  8  8  8   16 28 27 22   20 31 32 27   24 28 26
PWind dir           N    NW      SW     W       W    SW       W    NW
Wind char          GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B2 B1 SC   B1 B2 B1 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           30     0       5    20      30    30      40    40
Frzg rain                                  C    C  C     C    C
Rain                                    S             S  C
Snow           C    S                   S  C    C  C          C  C  C

$$