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Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
936 PM MST Tue Feb 21 2017

MTZ017-221100-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
936 PM MST Tue Feb 21 2017

Date          Tue 02/21/17      Wed 02/22/17            Thu 02/23/17         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      30          36          24          34          19
Temp                   33 34 33 30 30 35 34 27 24 29 28 26 29 32 33 27 22 23 21
Dewpt                  31 32 31 27 23 26 26 25 23 27 21 22 23 24 23 21 19 18 16
RH                     92 92 92 88 75 69 72 92 96 92 75 85 78 72 66 78 88 81 81
Wind dir               NE NE  N  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd                8  9 10  9  8  6  6  6  6  6  8  8 10  8  9  9  5  5  4
Clouds                 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV
PoP 12hr                     80          50          30          30          20
QPF 12hr                   0.06        0.01        0.01           0           0
Snow 12hr                     T           T       00-00
Rain                       L
Snow                    L  L  C  C  C           S  C  C  C  C  C  S  S  S  S  C
Wind chill                                        18 15             16
Min chill              27    24    23    27    17    14    14    22    12    10
Flood                   A  A  A  A  A  A


Date           02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          31      12    24      10    27      12    27      11    27
Temp          25 29 19   14 18 24 15   10 22 26 16   12 21 25 17   11 20 26
Dewpt         18 17 13    8 10 13 10    7 12 15 11    8 14 15 11    8 11 15
PWind dir        NE       N    NW       N     N       N    NE       N     W
Wind char        LT      GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    OV B2 B2   OV B2 OV B2   B1 B2 B1 SC   B2 B2 OV B2   OV OV B2
PoP 12hr         30      20    20      20    10      10    20      20    20
Snow           C  C  S    S  S  S       S                   S  S    S  S  S

$$
MTZ020-221100-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
936 PM MST Tue Feb 21 2017

Date          Tue 02/21/17      Wed 02/22/17            Thu 02/23/17         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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          35          24          33          17
Temp                   31 31 32 29 28 33 33 27 26 26 24 25 26 31 33 26 22 21 17
Dewpt                  29 28 29 25 21 24 24 24 22 23 21 21 23 23 22 20 18 16 14
RH                     92 88 88 85 75 69 69 88 85 88 88 84 88 72 63 78 84 81 88
Wind dir               NE NE NE NE NE NE NE NE NE NE NE  E  E NE  E  E  E  E  E
Wind spd                6  9 10 10 10  8  5  4  5  5  8  8 11  9  9  9  3  3  3
Clouds                 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
PoP 12hr                     80          50          30          30          20
QPF 12hr                   0.11        0.01           0           0           0
Snow 12hr                     1           T       00-00
Rain
Snow                    L  L  C  C  C           S  C  C  C  S  S  S  S  S  S  S
Wind chill                                                          15
Min chill              27    23    22    26    19    15    15    23    11    12


Date           02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          31      12    27       9    28      12    28      11    28
Temp          24 29 19   14 19 26 15    9 22 27 16   12 23 27 17   11 22 27
Dewpt         17 18 12    7 12 15 10    5 11 15 11    7 14 16 11    7 13 17
PWind dir         N       N    NW      NW    NW       N     E      NE    NW
Wind char        LT      GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B2 B2 B2   OV OV OV B2   B1 B1 B1 SC   B1 B2 OV B2   OV OV B2
PoP 12hr         20      20    20      20    10      10    20      20    20
Snow           S  S  S    S  S  S       S                   S  S    S  S  S

$$
MTZ022-221100-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
936 PM MST Tue Feb 21 2017

Date          Tue 02/21/17      Wed 02/22/17            Thu 02/23/17         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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          37          25          35          20
Temp                   35 34 32 33 37 37 35 29 26 26 25 27 35 34 34 28 24 23 21
Dewpt                  32 32 31 30 31 28 27 26 26 24 23 23 24 23 24 22 21 20 18
RH                     89 92 96 89 79 70 72 88100 92 92 85 64 64 66 78 88 88 88
Wind dir                N  N  N  N  N NE NE NE  E NE NE NE NE NE NE NE  N  N NE
Wind spd                5  6  9 10  9  8  8  6  6  6  6  8 10 11  9  9  3  3  3
Clouds                 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     80          80          30          20          20
QPF 12hr                   0.07        0.07        0.01           0        0.01
Snow 12hr                     T           1           T
Rain                    C           L  C  S                    S
Sleet                   C
Snow                    C  D  D  D        S  S  C  C  S  S  S  S  S  S  S  S  S
Wind chill                                                 24
Min chill                    27    26    29    21    17    17    25    15    15


Date           02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          32      14    27      12    30      14    29      12    29
Temp          31 30 20   14 24 27 17   12 26 27 19   14 24 27 18   12 25 28
Dewpt         19 18 14   10 14 15 13    9 14 16 12   11 14 17 12    9 13 16
PWind dir         N       N    NW      NE     W      NE     N      NW     W
Wind char        LT      GN    LT      LT    LT      LT    GN      LT    LT
Avg clouds    OV B2 B2   OV OV OV B2   B2 B1 B1 SC   B2 B2 OV B2   OV OV B2
PoP 12hr         20      20    20      20    10      10    20      20    20
Snow           S  S       S  S  S       S                   S  S    S  S  S

$$
MTZ024-221100-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
936 PM MST Tue Feb 21 2017

Date          Tue 02/21/17      Wed 02/22/17            Thu 02/23/17         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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                      33          36          25          34          19
Temp                   36 34 34 33 35 35 35 30 29 27 25 28 32 34 33 26 24 23 20
Dewpt                  35 33 33 31 29 27 27 26 26 24 23 25 24 23 24 22 21 20 17
RH                     96 96 96 92 78 72 72 85 88 88 92 88 72 64 69 85 88 88 88
Wind dir                N  N  N  N  N  N  N  N NE NE NE NE NE NE NE NE  N  N NE
Wind spd                5  8 11 12 12 11  8  6  6  5  5  8 10 10  8  8  3  3  4
Clouds                 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2
PoP 12hr                     70          80          20          20          20
QPF 12hr                   0.06        0.04           0           0           0
Snow 12hr                 00-00           T       00-00
Rain                    C  L        S
Sleet                   C
Snow                    C  L  D  C  S              S  S  S        S  S
Obvis                                          PF    PF
Flood                   A  A  A  A  A  A


Date           02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          32      16    28      13    29      15    30      15    29
Temp          27 31 22   17 24 27 18   13 26 29 20   15 27 29 21   15 25 25
Dewpt         20 21 17   13 15 17 14   11 15 17 14   13 18 19 16   13 16 19
PWind dir         N      NW    NW      NW     W      NE    NE      NE     W
Wind char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2   B2 OV OV B2   B1 B1 B1 B1   B1 B2 B2 B2   OV OV B2
PoP 12hr         20      20    20      10    10      10    20      20    20
Snow              S  S    S  S  S                           S  S    S  S  S

$$
MTZ025-221100-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
936 PM MST Tue Feb 21 2017

Date          Tue 02/21/17      Wed 02/22/17            Thu 02/23/17         Fri
MST 3hrly     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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          37          25          34          19
Temp                   37 36 36 34 35 37 36 30 29 27 25 27 30 32 33 26 24 22 20
Dewpt                  35 35 34 32 30 28 28 27 24 24 22 23 23 23 23 22 19 19 16
RH                     92 96 92 92 82 70 72 88 81 88 88 85 75 69 66 85 81 88 84
Wind dir                N  N  N  N  N  N  N NE NE NE NE NE NE NE NE NE  N  N NE
Wind spd                6  8 10 12 12 11 10 10  9  8  9 10 11 11 10 10  5  5  6
Clouds                 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
PoP 12hr                     80          80          30          20          20
QPF 12hr                   0.06        0.05           0           0           0
Snow 12hr                 00-00           T       00-00
Rain                    C  L  D     C  S
Snow                       L  D  L  C           S  C  S  S  S  S  S  S  S  S  S
Flood                   A  A  A  A  A  A


Date           02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
MST 6hrly     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          32      15    28      13    30      14    30      14    28
Temp          27 31 22   17 23 26 17   13 25 28 19   14 25 29 22   14 21 26
Dewpt         17 18 16   11 14 15 13   10 15 17 12   11 16 17 14   11 14 17
PWind dir         N       N    NW       N     W       E    NE      NE    NW
Wind char        LT      GN    GN      LT    LT      LT    GN      GN    LT
Avg clouds    B2 B2 B2   OV OV OV B2   B1 B1 SC B1   B1 B2 B2 B2   B2 B2 B2
PoP 12hr         20      20    20      20    10      10    20      20    20
Snow           S  S  S    S  S  S       S                   S  S    S  S  S

$$



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