Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
138 PM MDT Mon Oct 13 2025

MTZ017-141000-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
138 PM MDT Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      31          55          36          53          41
Temp          39 38 32 31 32 32 36 46 53 52 44 40 38 37 42 49 53 51 46 44 43 42
Dewpt         24 24 25 25 26 27 30 35 38 39 39 38 37 37 40 44 44 45 44 43 43 41
RH            54 57 75 78 78 81 79 65 57 61 82 92 96100 93 83 71 80 93 96100 96
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  N NW
Wind spd       9 14 17 19 21 20 20 18 16 10 10 10 10 10 10 11 10  8  8  6  9 10
Wind gust     20    28 32 34 31 31    26
Clouds        B2 B1 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2
PoP 12hr                      5          10          10          60          60
QPF 12hr                      0           0           0        0.07        0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  L  L  L  L  L  L  L
Wind chill             20 20 21
Min chill        29    19    18    20                29    31


Date           10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          54      37    56      33    57      32    64      37    55
Temp          51 52 42   39 51 53 41   34 51 53 38   34 57 59 46   38 51 51
Dewpt         45 42 38   35 38 34 31   27 31 27 26   26 35 36 32   30 35 33
PWind dir        NW      NW    NW      NW     W      SW     S       S    NW
Wind char        GN      GN    GN      BZ    BZ      GN    GN      GN    BZ
Avg clouds    B2 B2 B2   B2 B1 SC B1   B1 FW FW FW   FW SC SC SC   SC B1 SC
PoP 12hr         60      50    30      20     5       0     5      10    10
Rain shwrs     L  C  C    C  C  S  S    S

$$
MTZ020-141000-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
138 PM MDT Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      29          57          34          55          40
Temp          41 39 32 31 30 30 36 49 55 53 44 40 37 36 42 51 55 53 47 45 43 41
Dewpt         24 23 23 25 24 26 30 36 38 40 39 38 36 36 40 45 44 46 45 44 42 41
RH            50 52 69 78 78 85 79 61 53 61 82 92 96100 93 80 66 77 93 96 96100
Wind dir       E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  N  N
Wind spd       9 13 16 17 17 17 17 18 17 11 10  8  8  8 10 11 10  9  6  5  6  8
Wind gust     19       27 27    27
Clouds        B2 B2 B1 B1 B2 B1 B2 B1 B1 B1 B2 B1 B1 B2 B2 B2 B2 OV OV OV B2 B2
PoP 12hr                      5          10          10          50          70
QPF 12hr                      0           0           0        0.04        0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  L  L  L  L  L
Wind chill             20 19 19
Min chill        30    19    18    19                29    30


Date           10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          55      36    57      32    58      29    65      35    57
Temp          52 52 43   38 53 53 40   33 52 52 36   31 58 59 44   36 53 51
Dewpt         45 44 40   37 40 36 32   28 32 29 26   24 35 35 32   29 35 34
PWind dir        NW       W     W      NW     W       W    SW      SW    NW
Wind char        GN      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 B2 B1 B1   B1 SC FW FW   FW FW SC SC   SC SC SC
PoP 12hr         60      50    30      20     5       0     5      10    10
Rain shwrs     L  L  C    C  C  S  S    S

$$
MTZ022-141000-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
138 PM MDT Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      29          55          35          53          38
Temp          36 36 30 31 30 31 36 48 53 51 43 39 37 37 42 50 53 51 47 45 43 39
Dewpt         26 25 26 27 28 29 33 38 40 42 42 39 37 37 42 45 48 48 47 45 43 39
RH            67 64 85 85 92 92 89 68 61 71 96100100100100 83 83 89100100100100
Wind dir       E  E NE  E  E NE  E  E  E NE NE NE NE  E  E  E  E NE  N NW NW NW
Wind spd      11 13 17 16 14 11 11 11 10  5  5  4  4  4  5  8  5  5  5  5  6  9
Wind gust     21 24 28 28 27 21 21
Clouds        B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 OV OV OV
PoP 12hr                      5          20          30          70          80
QPF 12hr                      0           0           0        0.05        0.18
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  L  L  L  L  L  L  D  D  D
Wind chill             20
Min chill        27    19    20    23


Date           10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          51      36    56      32    56      32    64      35    55
Temp          49 49 42   37 52 52 39   33 51 52 38   34 59 59 45   37 51 49
Dewpt         44 43 40   36 37 36 34   30 32 32 29   28 36 38 35   30 35 35
PWind dir        NW       W     W      NW     W      SW    SW      SW    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV B2 B2   B2 B1 SC B1   B1 SC FW FW   FW SC SC SC   SC B1 B1
PoP 12hr         80      50    30      30     5       5    10      20    20
Rain shwrs     D  L  C    C  C  S  C    C                      S    S  S  S

$$
MTZ024-141000-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
138 PM MDT Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      32          55          37          55          41
Temp          43 41 33 32 34 34 40 49 53 52 43 41 39 39 43 52 55 53 48 47 46 43
Dewpt         28 28 27 28 29 30 36 41 43 43 42 41 39 39 43 49 49 50 48 47 46 43
RH            55 59 78 85 82 85 85 74 69 71 96100100100100 89 80 89100100100100
Wind dir      NE NE NE NE  E  E  E SE SE SE SE SE  E  E  E  E  E  E  E  E NE  N
Wind spd       8 10 11 12 13 12 16 16 16 11  9  5  5  5  6 10 10  8  5  4  5  5
Wind gust           21 23 24 24 26 27 27
Clouds        SC FW SC B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 OV B2 B2 B2 B2 OV OV OV
PoP 12hr                      5          30          10          60          80
QPF 12hr                      0        0.01           0        0.06        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       C                    C  C  L  L  L  L  D  D  L
Tstms                                                             S


Date           10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          54      38    55      34    56      31    62      36    57
Temp          51 52 45   40 52 52 41   35 51 51 37   32 56 57 45   37 54 52
Dewpt         49 48 45   40 43 40 37   32 35 32 29   27 37 37 35   31 38 38
PWind dir        NW       W     W      NW    NW       W    SW       S     W
Wind char        GN      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    OV B2 B2   B2 B2 B1 B1   B1 SC FW FW   FW FW FW SC   B1 SC SC
PoP 12hr         80      50    40      30    10       0     5      10    20
Rain shwrs     L  D  C    C  C  C  S    C                              S  S

$$
MTZ025-141000-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
138 PM MDT Mon Oct 13 2025

Date           10/13/25      Tue 10/14/25            Wed 10/15/25            Thu
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      36          59          38          57          43
Temp          44 42 36 36 36 37 42 51 57 55 45 41 40 40 45 52 56 55 49 47 45 44
Dewpt         28 28 28 29 31 33 38 43 45 46 43 41 40 40 45 50 52 52 49 47 45 44
RH            53 57 72 75 82 85 86 74 64 72 93100100100100 93 86 90100100100100
Wind dir      NE NE NE NE  E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  N  N
Wind spd      12 13 16 17 17 14 14 16 16 10 10  6  6  6  6 10 10  9  6  5  6  9
Wind gust           28 29 28 25 26 26 26
Clouds        SC FW B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      5          30          20          60          70
QPF 12hr                      0        0.02           0        0.07        0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       C              S  S  C  C  L  L  L  L  L  L  L
Tstms                                                             S


Date           10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25  Mon 10/20/25
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          53      39    55      35    55      32    63      37    57
Temp          50 51 44   40 52 53 41   35 51 51 37   33 56 59 45   38 54 52
Dewpt         50 48 43   40 43 40 35   31 35 32 28   27 37 39 35   31 39 37
PWind dir        NW       W     W      NW    NW       W    SW      SW     W
Wind char        GN      GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B2 B2 B2   B2 B2 B1 B1   B1 SC FW FW   FW FW FW SC   SC SC SC
PoP 12hr         80      50    30      20    10       0     5      20    20
Rain shwrs     L  D  C    C  C  C       S                           S  S  S

$$