Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
851 AM MDT Wed Mar 12 2025

MTZ017-122200-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
851 AM MDT Wed Mar 12 2025

Date             Wed 03/12/25            Thu 03/13/25            Fri 03/14/25
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          32          64          30          40
Temp                35 47 55 54 44 41 37 34 36 54 63 62 48 43 40 34 32 34 38 37
Dewpt               26 29 31 31 30 31 30 29 29 34 33 32 32 32 30 25 22 18 16 14
RH                  69 49 40 41 57 67 75 82 75 46 32 32 54 65 67 69 66 51 40 38
Wind dir            SE SE SE  E  E  E  E  E  E SE  S  S NW NW NW NW NW NW NW NW
Wind spd             6 10 12 11 14 13 11 10 11 14 17 16 10 13 16 18 19 21 21 18
Clouds              B1 B1 B2 OV OV B2 SC SC SC B1 B1 B1 B2 OV B2 OV OV B2 B1 SC
PoP 12hr                     20          30           0          50          30
QPF 12hr                      0           0           0        0.07        0.07
Snow 12hr                 00-00       00-00       00-00
Rain                          C  S                    C  C  C  C  C
Snow                                                                 C
Wind chill                                                       23 20 23
Min chill              26                28    26                22    19    23


Date               Sat 03/15/25  Sun 03/16/25  Mon 03/17/25  Tue 03/18/25
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            14    36      18    50      30    48      22    42
Temp          23   18 27 34 23   20 36 47 37   32 43 45 29   24 34 39
Dewpt         11    9  7  9 10   11 18 23 24   23 24 23 21   18 18 17
PWind dir          NW    NW      NE    SE       S    NW       N    NW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0     0      10    10      20    20      20    20
Rain                                       S          S  S          S
Snow                                                  S  S    S  S  S

$$
MTZ020-122200-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
851 AM MDT Wed Mar 12 2025

Date             Wed 03/12/25            Thu 03/13/25            Fri 03/14/25
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          29          64          30          41
Temp                33 47 55 53 43 39 34 31 34 53 63 61 47 42 38 34 33 35 38 36
Dewpt               26 30 30 32 31 30 29 27 28 34 34 35 33 33 30 28 25 20 17 16
RH                  75 51 38 44 62 70 82 85 78 48 34 38 58 70 73 78 72 54 42 43
Wind dir             E  E  E  E  E NE  E  E  E SE  S  E NE NW NW NW NW NW NW NW
Wind spd             4  8 10 11 12 11  9  8  9 11 13 13  8  9 11 13 16 18 19 14
Clouds              B2 B1 B1 B2 OV OV SC B1 SC B1 B1 B1 B1 B2 B2 OV OV B2 B1 SC
PoP 12hr                     10          30           0          30          50
QPF 12hr                      0           0           0        0.03        0.10
Snow 12hr                 00-00       00-00       00-00
Rain                          S  S                    S  S  C  C  C  C
Snow                                                                 C  S  S


Date               Sat 03/15/25  Sun 03/16/25  Mon 03/17/25  Tue 03/18/25
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            13    35      14    48      29    48      21    41
Temp          21   16 26 33 19   17 34 45 34   31 42 45 28   23 32 37
Dewpt         12    8  7  9  9    8 16 23 22   22 25 24 21   17 16 17
PWind dir          NW    NW      NE    SE       S    NW       N     N
Wind char          GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0     0       5    10      10    10      20    20
Rain                                                     S          S
Snow                                                     S    S  S  S

$$
MTZ022-122200-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
851 AM MDT Wed Mar 12 2025

Date             Wed 03/12/25            Thu 03/13/25            Fri 03/14/25
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                      61          35          66          29          43
Temp                36 52 59 59 48 42 38 36 41 61 66 63 48 41 38 33 32 37 42 41
Dewpt               28 31 28 31 30 28 26 25 27 30 30 31 33 32 27 22 22 20 17 15
RH                  72 44 30 34 49 57 62 64 57 31 26 30 56 70 64 63 66 50 36 34
Wind dir             S  S  S SW  S  S SW SW  S SW SW SW  W NW NW NW NW NW NW NW
Wind spd             5 13 13 10  8  8  8  6 10 16 16 11 10 12 13 14 17 18 19 13
Wind gust                                                              28
Clouds              B1 B1 B1 OV OV SC SC B1 B1 B1 B1 B1 B2 OV OV OV OV B2 B1 FW
PoP 12hr                     10          20           5          60          30
QPF 12hr                      0           0           0        0.08        0.06
Snow 12hr                 00-00       00-00       00-00
Rain                             S                    C  C  L  L
Snow                                                              C  C
Wind chill                                                          21
Min chill                                                        23    21    28


Date               Sat 03/15/25  Sun 03/16/25  Mon 03/17/25  Tue 03/18/25
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            15    39      20    55      33    51      23    43
Temp          23   18 30 38 25   24 44 52 39   35 47 47 30   26 35 39
Dewpt         14   11 11 15 15   16 21 24 25   24 24 25 22   21 20 17
PWind dir          NW     N       E    SW      SW     W       N    NW
Wind char          GN    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW   FW FW FW SC   B1 SC B1 B1   B1 B2 B1 B1   B1 B1 B1
PoP 12hr            0     5      20     5      20    20      30    30
Rain                         S             S          S  C          C
Snow                         S                           C    S  S  C

$$
MTZ024-122200-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
851 AM MDT Wed Mar 12 2025

Date             Wed 03/12/25            Thu 03/13/25            Fri 03/14/25
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                      57          32          63          31          40
Temp                35 47 56 54 44 40 37 34 37 54 62 60 48 42 39 35 34 34 36 34
Dewpt               29 31 33 33 32 31 30 28 30 34 35 35 36 34 33 31 31 28 24 20
RH                  78 53 42 45 62 70 75 78 75 46 36 39 63 73 79 85 89 78 61 56
Wind dir             S  S  S  E NE NE  E  S  S  S  S SE  E  E NW NW NW NW NW NW
Wind spd             4  8  9  9 10  9  8  6  8  9 12 12  6  8 10 13 17 20 20 19
Wind gust                                                                 31
Clouds              B2 B2 B1 B2 B2 B2 B1 SC B1 B1 SC B1 B1 SC B1 B1 B2 OV B2 B1
PoP 12hr                      5          20           0          10          50
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain                                S                             C  C  C
Snow                                                                 C  C  C
Wind chill                                                          23 22 24 23
Min chill              30                30    29                25    22    22


Date               Sat 03/15/25  Sun 03/16/25  Mon 03/17/25  Tue 03/18/25
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            13    32      13    45      31    48      20    39
Temp          22   16 25 30 18   17 34 42 35   33 44 44 30   23 32 36
Dewpt         16   10  9 11  9    8 16 23 23   23 27 26 24   20 20 20
PWind dir          NW    NW       N    SE       S     W       N     N
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW SC SC B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            5     0       5     5      10    10      20    20
Rain                                                     S
Snow                                                          S  S  S

$$
MTZ025-122200-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
851 AM MDT Wed Mar 12 2025

Date             Wed 03/12/25            Thu 03/13/25            Fri 03/14/25
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                      60          33          65          32          40
Temp                35 50 59 58 46 42 37 33 39 56 64 62 48 44 40 36 34 35 37 36
Dewpt               28 31 30 31 29 29 26 25 27 32 32 32 32 32 33 30 30 27 21 18
RH                  75 48 33 36 51 60 64 72 62 40 30 32 54 62 76 79 85 72 52 47
Wind dir            SW  S  S  S SE  S  S  S  S  S  S  S  E NW NW NW NW NW NW NW
Wind spd             4  9 11  9  8  8  6  5  5  9 10 10  5  9 13 18 19 21 23 19
Clouds              B1 B1 B2 B2 B2 B1 SC B1 SC B1 SC B1 B1 B1 B1 B2 OV OV B2 B1
PoP 12hr                     10           5           0          20          50
QPF 12hr                      0           0           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S  C  C  C  C
Snow                                                                 C  C  C
Wind chill                                                          23 23 26
Min chill              30                30    31                26    22    23


Date               Sat 03/15/25  Sun 03/16/25  Mon 03/17/25  Tue 03/18/25
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            14    36      16    48      32    51      22    40
Temp          23   16 27 34 21   19 38 47 37   34 46 47 32   25 35 36
Dewpt         16   10 10 12 11   11 20 24 24   23 25 26 24   21 20 18
PWind dir          NW    NW       N     S      SW     W       N     N
Wind char          GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   SC SC SC B1   B1 B1 SC B1   B1 B1 B1
PoP 12hr            5     0       5     5      10    10      20    20
Rain                                                     S    S
Snow                                                          S  S  S

$$