Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
954 AM MST Tue Dec 12 2017

MTZ017-122300-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
954 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      52          27          43          26          37
Temp                   41 52 44 38 35 32 29 28 36 43 34 32 31 30 27 26 31 37 33
Dewpt                  21 19 19 22 23 24 23 23 27 27 25 25 24 25 22 22 24 25 25
RH                     44 27 36 52 61 72 78 81 69 53 69 75 75 81 81 85 75 61 72
Wind dir                W  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W
Wind spd               10 16 23 20 19 13 14 10 12 12 11 13 18 20 17 13 11 11  6
Clouds                 CL CL B1 B2 FW CL FW SC SC SC B1 B2 B2 B1 B1 B1 SC SC SC
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S
Snow                                                  S  S
Wind chill                         24    18                   19 15 14
Min chill              17          23    17    16    24    19    14    13    25


Date               Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    45      25    39      21    42      26    40
Temp          27   24 42 43 32   25 37 37 26   22 39 41 34   26 39 36
Dewpt         23   20 25 26 27   20 23 22 18   16 24 26 27   20 23 20
PWind dir          SW     W       W    NW       W     W       W     W
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 B1 B2 B2   B2 B1 B1 B1   SC SC B1 B2   B2 B1 SC
PoP 12hr            5     5      30    20      10    10      10    10
Rain                                 S
Snow                              C  S

$$
MTZ020-122300-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
954 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          27          44          25          37
Temp                   44 55 46 39 37 32 30 27 38 44 34 31 30 29 27 25 33 37 33
Dewpt                  26 25 24 24 25 25 24 23 28 28 25 24 25 24 22 20 23 23 24
RH                     49 31 42 54 61 75 78 85 67 53 69 75 81 81 81 81 66 56 69
Wind dir                W  W NW  W  W  W  W NW NW NW  W  W NW NW NW NW NW NW  W
Wind spd                9 14 20 20 19 17 14 13 14 13 12 12 14 18 17 12 13 13  8
Wind gust                          29
Clouds                 CL CL SC B2 FW CL FW FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S
Snow                                                  S  S  S  S
Wind chill                         26 21 19 16                18 15 14
Min chill              19          26    18    15    24    20    15    14    25


Date               Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            23    46      25    40      20    43      25    41
Temp          25   24 42 44 34   25 38 37 26   21 39 42 36   25 40 36
Dewpt         21   19 26 28 27   20 24 23 19   15 24 27 28   19 23 19
PWind dir           W     W       W    NW       W     W       W     W
Wind char          LT    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B1   B2 B2 B2 B2   B2 B2 B1 B1   B1 SC B1 B2   B1 B1 B1
PoP 12hr            5     5      30    20      10    10      10    10
Rain                                 S
Snow                              C  S

$$
MTZ022-122300-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
954 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          28          46          26          41
Temp                   51 61 49 42 37 33 30 29 41 46 35 34 34 33 31 26 36 41 34
Dewpt                  19 11 16 20 21 22 22 21 25 25 24 25 26 26 26 22 26 25 25
RH                     28 14 26 41 52 63 72 72 52 43 64 69 72 75 81 85 67 52 69
Wind dir                W  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W
Wind spd               14 19 25 21 21 17 16 11 17 16 13 14 17 19 18 13 12 13  5
Wind gust                    35
Clouds                 CL CL FW B2 CL CL CL SC SC SC B1 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                      0           0           0          20           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S
Snow                                                     S  S  S
Wind chill                         26 22 19                   22 20 14
Min chill              23          25    19    17    26    24    19    14    27


Date               Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    51      27    41      22    47      27    43
Temp          30   29 50 43 34   27 41 35 28   23 45 44 39   27 42 37
Dewpt         23   22 27 26 26   21 24 23 19   16 25 29 30   21 25 25
PWind dir           W     W       W    NW       W     W       W     W
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B1 B1 B2   B2 B2 B2 B1   SC SC SC B1   B2 B1 B1
PoP 12hr            5     5      30    20      10     5      20    10
Rain                         S       S                        S
Snow                         S    C  S                        S

$$
MTZ024-122300-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
954 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          42          27          36
Temp                   46 53 46 42 40 36 34 30 38 42 33 31 32 30 29 27 32 36 31
Dewpt                  27 27 24 26 28 28 27 26 30 30 26 26 27 26 25 23 25 25 23
RH                     47 36 42 53 62 72 75 85 73 62 75 81 81 85 85 85 75 64 72
Wind dir               SW  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W
Wind spd               12 13 18 19 24 21 19 18 19 16 12 12 13 17 19 14 14 13  9
Clouds                 FW CL FW B2 SC FW FW SC SC FW B1 B2 OV B2 B2 B2 B1 B1 B1
PoP 12hr                      0           0           0          30          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S
Snow                                                  S  S  C  C  S  S
Wind chill                         29 25 22 18                   17 15
Min chill              23          28    22    18    23    21    17    15    22


Date               Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    44      27    39      22    41      27    41
Temp          24   25 42 42 36   27 38 34 26   23 39 40 36   27 40 35
Dewpt         21   21 29 29 30   22 28 22 18   18 25 27 29   22 25 20
PWind dir           W     W       W    NW       W     W       W     W
Wind char          LT    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B1   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 SC B2   B2 B1 B1
PoP 12hr            5    10      30    30      10    10      10    10
Rain                                 C
Snow                              C  C

$$
MTZ025-122300-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
954 AM MST Tue Dec 12 2017

Date                Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      54          29          43          27          36
Temp                   45 54 45 42 40 35 33 29 39 43 33 32 31 30 29 27 33 36 32
Dewpt                  22 21 18 21 24 25 26 24 29 28 26 26 25 25 25 23 25 25 25
RH                     40 27 33 43 52 66 75 81 67 55 75 78 78 81 85 85 72 64 75
Wind dir                W  W  W NW  W NW NW NW NW NW NW NW NW NW NW NW NW NW  W
Wind spd               12 17 20 23 24 23 20 16 18 16 13 13 16 18 20 17 16 14 10
Wind gust                          35                               27
Clouds                 CL CL FW B2 SC CL FW FW SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                      0           5           0          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                        S  S  S  S
Wind chill                         29 23 21 17                19 17 14 22
Min chill              21          28    21    17    22    19    16    14    22


Date               Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    47      27    40      22    43      27    42
Temp          26   26 45 44 36   27 39 35 28   23 41 41 40   27 41 36
Dewpt         23   22 28 28 27   21 26 22 18   18 25 28 30   21 24 24
PWind dir           W     W       W    NW       W     W       W     W
Wind char          GN    GN      GN    BZ      GN    GN      GN    BZ
Avg clouds    SC   B2 B1 B2 B2   B2 B2 B2 B1   B1 B1 SC B1   B2 B1 B1
PoP 12hr            5     5      30    20      10    10      10    10
Rain                              C  S
Snow                              C  S

$$



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