Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
252 AM MDT Sat Oct 18 2025

MTZ017-182200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
252 AM MDT Sat Oct 18 2025

Date             Sat 10/18/25            Sun 10/19/25            Mon 10/20/25
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                      55          32          63          36          52
Temp          37 34 37 48 54 51 40 36 34 35 40 55 61 59 50 45 41 37 40 49 52 49
Dewpt         33 31 32 29 25 25 23 24 26 27 30 35 39 37 34 29 29 27 30 31 27 27
RH            85 89 82 47 32 36 50 61 72 72 67 47 44 44 54 53 62 67 67 50 38 42
Wind dir      NW  W  W  W  W  W SW  S SE SE SE SW SW  W  W  W  W  W NW NW NW NW
Wind spd      18 14 18 20 19 10  6  5  6 10 11 17 23 23 21 21 23 23 25 28 25 18
Wind gust        26 29 33 29                   28 34 34 33 34 34 34 37 40 37 29
Clouds        SC FW FW CL CL CL FW SC SC B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC FW
PoP 12hr                      0           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                       26
Min chill        23    23          29    25    25                26    26


Date               Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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            28    60      33    62      36    68      43    74
Temp          35   29 51 56 42   34 55 57 43   37 61 63 49   44 66 67
Dewpt         26   25 32 30 29   26 33 31 29   27 34 34 32   31 38 37
PWind dir           W     S       W    SW       S    SW      SW    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   SC SC FW SC   SC SC FW SC   SC SC SC
PoP 12hr            0     0       0     0       5     0       0     0

$$
MTZ020-182200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
252 AM MDT Sat Oct 18 2025

Date             Sat 10/18/25            Sun 10/19/25            Mon 10/20/25
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          28          64          35          53
Temp          39 35 38 50 55 51 40 33 30 30 38 56 63 59 51 46 41 36 40 50 53 49
Dewpt         34 31 32 32 28 27 25 25 23 23 27 35 40 42 37 32 28 27 30 31 28 27
RH            82 85 79 50 35 39 55 72 75 75 64 45 43 53 59 58 59 69 67 48 38 42
Wind dir       W  W  W  W  W  W  W SW  S  S  S SW SW  W  W  W  W  W  W NW NW NW
Wind spd      13 12 17 20 19 12  8  5  5  8 10 14 19 20 19 19 18 19 23 28 25 16
Wind gust           29 33 29                      29 31 29 31 29 31 35 40 36 26
Clouds        SC FW FW CL CL CL FW FW SC B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC FW
PoP 12hr                      0           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                       25 29
Min chill        26    23          28    22    22                25    25


Date               Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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            25    61      31    64      34    69      40    74
Temp          34   26 52 55 40   32 57 57 41   35 62 63 48   41 68 67
Dewpt         26   23 32 30 28   26 33 32 30   27 35 34 33   31 38 37
PWind dir           W     S       W    SW      SW     W      SW    SW
Wind char          GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   SC SC FW SC   SC SC FW SC   SC SC SC
PoP 12hr            0     0       0     0       5     0       0     0

$$
MTZ022-182200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
252 AM MDT Sat Oct 18 2025

Date             Sat 10/18/25            Sun 10/19/25            Mon 10/20/25
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                      53          31          63          36          52
Temp          38 34 38 49 52 48 37 35 34 36 44 58 62 57 49 43 40 37 41 49 52 48
Dewpt         36 33 34 31 26 26 25 25 25 26 31 35 39 39 35 29 28 27 30 30 29 29
RH            92 96 85 50 36 42 61 66 69 67 60 42 43 51 58 57 62 67 65 48 41 47
Wind dir       W  W  W  W  W  W SW  S SW SW SW SW  W  W  W  W  W  W NW NW NW NW
Wind spd      13 13 16 17 17  9  6  8  9 12 16 18 20 21 24 21 23 20 25 25 24 13
Wind gust     24    26 28 28                26 29 31 33 35 33 34 31 36 36 35
Clouds        SC FW FW CL CL CL SC FW B1 B2 B2 B2 OV B2 B1 SC SC SC SC SC SC FW
PoP 12hr                      0           5          50          20          10
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                         S  C  C  S  S
Snow                                      S
Wind chill                                                       26 30
Min chill        25    23          28    25    26                26    27


Date               Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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            28    62      33    64      37    68      43    72
Temp          34   30 56 57 42   34 60 58 44   38 63 63 49   44 68 66
Dewpt         28   25 29 30 30   26 32 33 32   26 33 35 34   30 36 37
PWind dir           W    SW       W    SW      SW    SW      SW    SW
Wind char          GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   SC SC FW SC   SC SC SC SC   SC SC SC
PoP 12hr            0     0       0     0       5     0       0     0

$$
MTZ024-182200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
252 AM MDT Sat Oct 18 2025

Date             Sat 10/18/25            Sun 10/19/25            Mon 10/20/25
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                      53          28          61          37          52
Temp          42 38 40 50 53 49 40 36 31 29 37 53 60 56 48 47 42 38 40 48 51 46
Dewpt         38 35 35 36 34 33 31 30 27 26 30 36 40 44 42 40 33 31 34 36 33 31
RH            86 89 82 58 48 54 70 79 85 88 75 52 47 64 80 76 70 76 79 63 50 55
Wind dir      NW  W  W NW NW  W  W SW SW  S  S SW SW SW SW  W  W  W  W NW NW NW
Wind spd      11 13 18 19 19 12  9  6  6  9 11 13 14 17 14 17 18 18 21 27 26 16
Wind gust           29 31 29                         28    29 29 29 34 40 37 28
Clouds        B2 FW FW FW FW FW FW FW FW SC B1 B1 B2 OV OV B1 SC SC SC SC SC SC
PoP 12hr                      0           0          10          30          10
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C


Date               Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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            26    57      32    60      35    66      41    71
Temp          36   27 50 53 40   33 55 54 41   36 60 61 47   42 66 64
Dewpt         29   26 36 36 32   28 38 36 34   30 39 41 36   33 43 44
PWind dir          NW    SW      SW     W       S    SW      SW    SW
Wind char          GN    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC   FW FW FW SC   SC SC FW SC   SC SC FW SC   SC SC SC
PoP 12hr            0     0       0     0       5     0       0     0

$$
MTZ025-182200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
252 AM MDT Sat Oct 18 2025

Date             Sat 10/18/25            Sun 10/19/25            Mon 10/20/25
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                      53          30          61          37          52
Temp          40 36 38 49 52 49 38 34 32 30 37 53 60 56 48 46 42 38 40 49 51 48
Dewpt         37 34 36 36 33 33 30 28 26 25 29 36 40 44 41 38 32 30 33 35 34 33
RH            89 92 92 61 48 54 73 78 78 81 72 52 47 64 77 73 67 73 76 58 52 56
Wind dir      NW  W NW NW NW  W  W SW SW  S  S SW SW  W  W  W  W  W  W NW NW NW
Wind spd      13 13 18 21 23 11  8  6  8 11 11 13 16 17 14 20 20 20 23 28 26 16
Wind gust        24 29 33 34                   24 26 28 26 31 31 31 34 40 39 26
Clouds        OV FW CL FW CL FW FW FW FW B1 B1 B2 B1 OV B2 B1 SC SC SC SC SC SC
PoP 12hr                      0           0          20          30          10
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  C  C


Date               Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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            27    58      33    62      36    66      41    70
Temp          35   28 49 53 41   33 56 56 42   37 60 60 46   42 64 64
Dewpt         29   27 35 35 31   28 37 38 33   30 38 40 34   32 42 43
PWind dir           W    SW      SW     W      SW    SW      SW    SW
Wind char          GN    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW   FW FW SC SC   SC SC FW FW   SC SC FW SC   SC SC SC
PoP 12hr            0     0       0     0       5     0       0     0

$$