Point Forecast Matrices
Issued by NWS Glasgow, MT

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FOUS55 KGGW 162021
PFMGGW

Point Forecast Matrices
National Weather Service Glasgow MT
221 PM MDT Thu Oct 16 2025

MTZ017-171000-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
221 PM MDT Thu Oct 16 2025

Date           10/16/25      Fri 10/17/25            Sat 10/18/25            Sun
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                      34          59          32          56          32
Temp          52 52 47 44 38 35 39 53 59 54 44 39 35 32 37 50 55 51 40 35 33 35
Dewpt         46 45 44 41 36 32 32 36 36 35 34 31 29 27 28 30 26 24 23 24 24 26
RH            80 77 89 89 92 89 76 52 42 48 68 73 78 81 70 46 32 34 50 64 69 69
Wind dir      NW NW NW  W  W  W  W NW NW NW NW NW  W  W  W  W  W  W SW  S  S  S
Wind spd      10 10  9  9 10 11 20 24 21 16 13 13 14 14 17 18 18 10  9  9 10 10
Wind gust                             32                   28 28
Clouds        OV OV OV B2 FW SC B1 FW FW B1 B1 B1 SC FW CL CL CL FW FW SC SC SC
PoP 12hr                     50           5          10           0           0
QPF 12hr                   0.09           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           C  C  C


Date           10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25
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          64      35    51      28    57      34    58      33    66
Temp          58 59 45   36 48 49 35   29 50 53 42   35 51 53 38   35 58 60
Dewpt         38 39 31   27 32 29 28   25 31 29 29   27 33 30 27   26 32 30
PWind dir         S       W    NW      NW    SW      SW    NW       S    SW
Wind char        GN      BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC B2 B2   SC SC SC SC   FW FW SC B1   SC SC SC SC   SC SC SC
PoP 12hr         10      10     5       5     0       5     0       0     0
Rain              S

$$
MTZ020-171000-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
221 PM MDT Thu Oct 16 2025

Date           10/16/25      Fri 10/17/25            Sat 10/18/25            Sun
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          60          31          57          29
Temp          52 50 47 46 42 37 40 52 58 54 45 40 35 32 36 51 56 51 39 34 31 33
Dewpt         47 47 46 45 41 36 35 38 38 39 35 33 29 27 29 32 30 27 25 23 21 25
RH            83 89 96 96 96 96 82 59 47 57 68 76 78 81 75 48 37 39 57 64 66 72
Wind dir       N NW NW  W  W  W  W  W  W  W NW NW  W  W  W  W  W  W SW SW  S  S
Wind spd      10  9  9 10 10 10 18 23 21 14 11 11 13 13 16 19 18 10  8  6  8  9
Wind gust                                                  29 28
Clouds        OV OV OV OV B1 FW SC SC FW B1 B1 B1 SC FW CL CL CL FW FW FW SC SC
PoP 12hr                     90          10          10           0           0
QPF 12hr                   0.47           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  D  L  L
Obvis            PF


Date           10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25
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          65      35    53      26    58      33    58      30    66
Temp          58 59 45   36 50 48 35   27 52 53 41   34 53 52 38   32 59 60
Dewpt         38 40 34   28 33 29 28   24 32 30 30   29 33 31 28   26 32 32
PWind dir        SW       W    NW      NW    SW      SW     W      SW    SW
Wind char        GN      GN    BZ      GN    GN      GN    GN      LT    GN
Avg clouds    SC B1 B2   SC B1 SC SC   FW FW SC B1   B1 SC SC SC   SC SC SC
PoP 12hr         10      10     5       5     0       5     0       0     0

$$
MTZ022-171000-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
221 PM MDT Thu Oct 16 2025

Date           10/16/25      Fri 10/17/25            Sat 10/18/25            Sun
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                      35          59          31          54          32
Temp          47 47 44 42 38 36 42 55 58 54 44 39 35 32 37 51 54 49 38 36 34 38
Dewpt         45 45 42 40 36 32 33 38 37 38 37 35 32 29 31 31 28 26 27 25 24 27
RH            93 93 93 93 92 85 70 53 45 54 76 85 89 88 79 46 36 40 64 64 66 64
Wind dir      NW NW  W  W  W  W  W  W  W  W  W NW  W  W  W  W  W  W SW  S SW SW
Wind spd      13 10 10  9 10 13 23 24 21 14 11 10 11 11 13 16 13  6  6  9 11 12
Wind gust                                            21 24
Clouds        OV OV OV B2 FW SC B1 SC FW B2 B2 B1 SC SC FW CL FW FW FW SC B1 SC
PoP 12hr                     70           5          20           0           5
QPF 12hr                   0.06           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           L  L  C  S                 S  S                                S
Obvis         PF PF


Date           10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25
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          63      35    52      29    58      33    58      33    67
Temp          59 57 44   36 49 48 36   30 52 53 42   34 53 52 39   35 60 60
Dewpt         38 42 33   29 32 31 31   26 30 31 31   28 32 32 29   25 30 32
PWind dir        SW       W    NW       W    SW       W     W      SW    SW
Wind char        BZ      BZ    BZ      GN    GN      GN    GN      LT    GN
Avg clouds    SC B2 B2   SC SC SC SC   FW SC SC B1   B1 SC SC SC   SC SC SC
PoP 12hr         40      30    20       5     0      10     5       5     0
Rain           S  C  C    S  S

$$
MTZ024-171000-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
221 PM MDT Thu Oct 16 2025

Date           10/16/25      Fri 10/17/25            Sat 10/18/25            Sun
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                      41          58          33          54          30
Temp          49 49 47 46 44 42 44 53 56 54 45 42 38 34 38 51 54 50 39 35 31 33
Dewpt         49 49 47 45 44 42 42 42 42 43 40 37 34 31 32 36 33 32 30 27 25 27
RH           100100100 96100100 93 66 59 66 82 82 85 89 79 56 45 50 70 72 78 78
Wind dir       N  N NW NW  W  W  W  W  W  W NW  W  W  W  W  W  W  W  W SW SW  S
Wind spd      11 10 10 11 12 11 17 20 21 13 10 10 11 12 14 18 18 10  8  5  6  9
Wind gust                                               25 31 28
Clouds        OV OV OV OV OV B2 FW SC SC B1 B1 B1 B1 SC FW CL CL CL FW FW SC SC
PoP 12hr                    100          20          20           0           0
QPF 12hr                   0.54           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  D  D  D  C  S                 S  S
Obvis         PF PF PF


Date           10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25
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          64      37    51      28    55      34    56      31    63
Temp          57 58 47   38 48 47 36   29 49 50 41   35 52 51 38   33 56 57
Dewpt         39 45 39   31 36 35 31   27 34 34 32   30 37 36 32   28 37 38
PWind dir        SW       W    NW      NW     W      SW     W       W    SW
Wind char        GN      GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC B2   B1 SC SC SC   SC FW FW B1   SC B1 SC SC   SC SC FW
PoP 12hr         20      20    10       5     0       5     5       0     0
Rain              S  S    S

$$
MTZ025-171000-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
221 PM MDT Thu Oct 16 2025

Date           10/16/25      Fri 10/17/25            Sat 10/18/25            Sun
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                      40          59          35          54          32
Temp          49 49 47 45 43 41 43 53 57 54 45 42 38 35 38 50 54 49 38 34 33 34
Dewpt         49 49 47 45 43 39 39 41 42 43 40 38 33 32 33 35 31 31 29 27 25 25
RH           100100100100100 92 86 64 57 66 82 86 82 89 82 56 41 50 70 75 72 69
Wind dir       N NW NW  W  W  W  W  W  W  W  W  W NW  W  W  W NW  W SW SW  S  S
Wind spd      12 11 13 14 13 13 18 24 23 14 10 11 13 13 13 18 18 10  8  8  9 10
Wind gust                                               24
Clouds        OV OV OV OV OV SC FW SC FW B2 B2 B1 B1 SC FW CL CL FW FW FW SC SC
PoP 12hr                    100          10          10           0           0
QPF 12hr                   0.56           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  D  D  D  S
Obvis         PF PF PF


Date           10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25
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          63      38    52      29    56      35    56      31    64
Temp          56 58 46   39 49 47 35   29 49 51 41   36 52 51 38   33 57 57
Dewpt         39 44 38   32 37 34 30   27 35 34 32   30 37 36 31   28 37 37
PWind dir        SW       W    NW      NW    SW      SW     W       W    SW
Wind char        GN      GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW B1 B2   B1 SC SC SC   FW FW FW SC   SC SC SC SC   SC SC FW
PoP 12hr         20      30    10       5     0       5     5       5     0
Rain              S  C    S

$$