Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
310 AM MST Fri Dec 15 2017

MTZ017-152300-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
310 AM MST Fri Dec 15 2017

Date                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      43          23          35          14          36
Temp             23 22 36 43 38 33 31 28 25 24 31 35 28 24 20 17 16 15 29 36 29
Dewpt            18 19 23 23 24 28 29 25 21 19 19 17 17 17 15 13 12 11 17 19 15
RH               81 88 59 45 57 82 92 88 84 81 61 47 63 74 81 84 84 84 60 50 55
Wind dir          W  W  W  W NW NW NW NW NW NW NW NW  W  W  W  S  S  S  S SW SW
Wind spd          6  6  8 10 10 11 11 10  9  8  9 10  6  6  5  5  6  6 10 12 10
Clouds           B1 B2 B1 B2 OV OV OV B2 B1 B1 B1 SC SC SC FW FW FW FW FW SC SC
PoP 12hr                      5          30           5           5           5
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                          S
Snow                             C
Wind chill                                                           4
Min chill        14    12    30    21    14    13    20    12     4     3    18


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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    38      19    35      19    33       4    21
Temp          25   23 35 36 26   19 32 32 23   20 32 26  7    5 13 21
Dewpt         19   19 24 19 17   15 18 18 18   17 24 14  1    1  3  8
PWind dir          SW     W       W     W       E    SE      NW     W
Wind char          GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    B1   B2 OV B2 B1   SC B1 B1 OV   OV OV OV B2   B2 SC SC
PoP 12hr           20    20       5    10      30    40      20    10
Snow                S  S                   S    C  C  C  S    S

$$
MTZ020-152300-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
310 AM MST Fri Dec 15 2017

Date                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      45          24          38          13          37
Temp             17 17 34 45 38 34 32 29 26 24 33 38 31 24 18 17 15 15 30 37 31
Dewpt            13 13 21 24 23 26 27 25 21 20 21 19 19 17 13 13 11 10 17 19 18
RH               84 84 58 43 54 72 81 85 81 84 61 46 61 74 80 84 84 80 58 48 58
Wind dir          W  W  W  W  W  W NW NW NW  W  W  W  W  W  W SW SW SW SW SW SW
Wind spd          6  8 10 11  9 11 10  9  9  8  9 10  6  6  5  5  5  6 10 13  9
Clouds           B1 B1 B2 B2 B2 OV OV B2 B1 SC B1 SC SC SC FW FW FW FW FW FW SC
PoP 12hr                      5          20           0           5           0
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                             S
Snow                             S
Wind chill           6
Min chill         6     4    31    22    15    15    24    10     6     4    21


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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            22    40      19    37      18    33       5    21
Temp          25   22 37 37 26   20 35 34 23   19 33 26 10    5 12 21
Dewpt         18   17 24 18 16   14 19 19 16   14 23 12  2    0  0  8
PWind dir          SW     W       W     W      SE    NE       N     W
Wind char          GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    B1   B2 OV B2 SC   SC B1 B1 OV   OV OV OV B2   B2 B1 SC
PoP 12hr           20    20       5     5      30    50      30    10
Snow                S  S                   S    C  C  C  C    S

$$
MTZ022-152300-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
310 AM MST Fri Dec 15 2017

Date                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      51          24          36          13          39
Temp             22 25 44 51 42 35 31 30 26 24 32 36 28 21 19 16 13 16 32 39 31
Dewpt            16 18 22 22 22 26 27 27 23 20 21 17 17 15 14 12  9 11 17 18 17
RH               77 74 41 32 44 69 85 88 88 84 63 45 63 77 80 84 84 80 53 42 56
Wind dir          W  W  W  W NW NW NW NW NW NW NW NW NW  W  W SW SW SW SW SW SW
Wind spd          8  9 14 16 11 11 11 11 10  8 11 12  5  4  4  5  6  9 14 17 11
Wind gust              27 26
Clouds           B1 B1 SC B1 B2 OV OV OV B2 B2 B2 B1 B2 B1 SC FW FW FW SC SC SC
PoP 12hr                      5          40           5           5           5
QPF 12hr                      0        0.03           0           0           0
Snow 12hr                 00-00           T       00-00
Rain                             S
Snow                             S  C  C
Wind chill                                                           5
Min chill        10    11          22    17    15    21    12     3     2    21


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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            25    40      22    40      24    36       7    23
Temp          28   30 40 34 26   23 39 34 25   27 36 25 12    8 20 22
Dewpt         21   24 27 21 18   18 23 22 20   18 20 11  1    2  5  9
PWind dir           W    NW       W    SW       S     W      NW    NW
Wind char          GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    B1   B2 OV B2 B1   B1 B1 B1 OV   OV OV OV OV   B2 B1 SC
PoP 12hr           20    20      10    20      30    40      20    10
Rain                   S  S          S  S          C  C
Snow                S  S  S          S  S  C    C  C  C  S    S

$$
MTZ024-152300-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
310 AM MST Fri Dec 15 2017

Date                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      45          27          37          15          38
Temp             26 28 39 45 38 34 34 33 29 27 33 37 30 25 20 18 16 17 31 38 32
Dewpt            21 21 24 26 24 25 29 29 26 24 24 22 20 17 15 13 12 13 18 21 18
RH               81 75 54 47 57 69 82 85 88 88 69 54 66 71 81 80 84 84 58 50 56
Wind dir         SW SW  W  W  W NW NW NW NW NW NW NW  W  W  W  W SW SW SW SW SW
Wind spd          9  9 12 11  9 10 11 11  9  8 10 10  8  6  5  6  6  8 12 12  9
Clouds           B1 B2 B2 B2 OV OV OV OV B2 B2 B1 B1 SC SC FW SC FW FW FW FW SC
PoP 12hr                      5          20           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                S
Wind chill                                                           6
Min chill        17    17    30    25    20    19    21    12     6     5    23


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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            25    38      21    37      21    33       7    21
Temp          26   26 37 34 27   22 35 34 25   22 33 27 13    7 13 21
Dewpt         19   21 26 19 16   15 21 19 17   17 25 15  6    3  2 10
PWind dir          SW     W       W     W       S    SE       N    NW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   B2 OV B2 B1   SC SC B1 OV   OV OV OV OV   B2 B2 SC
PoP 12hr           20    20       5     5      30    50      50    10
Rain                   S  S
Snow                S  S  S                     C  C  C  C    C

$$
MTZ025-152300-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
310 AM MST Fri Dec 15 2017

Date                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      47          26          37          15          37
Temp             24 26 39 47 38 33 32 31 28 26 32 37 30 25 21 18 16 16 31 37 28
Dewpt            19 20 23 25 22 22 26 27 24 23 23 22 20 17 16 14 12 12 18 19 16
RH               81 78 52 42 52 63 78 85 85 88 69 54 66 71 81 84 84 84 58 48 60
Wind dir         SW SW  W  W  W NW NW NW NW NW NW NW NW NW  W  W SW SW SW SW SW
Wind spd          8  9 12 12 10 11 12 11 11  9 10 11  8  8  5  5  6  8 12 14 11
Wind gust              23
Clouds           B2 B1 B2 B1 B2 OV OV OV B2 B2 B2 B2 B1 SC SC SC FW FW FW FW SC
PoP 12hr                      5          40          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                C  S


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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    38      22    38      22    37       8    21
Temp          24   26 38 33 27   22 37 32 27   23 37 28 14    8 13 21
Dewpt         18   21 28 20 15   17 22 19 19   18 26 16  6    3  1 10
PWind dir          SW     W       W     W      SE    SW      NW    NW
Wind char          GN    GN      GN    GN      GN    GN      BZ    GN
Avg clouds    SC   B2 OV B2 B1   B1 B1 B2 OV   B2 OV OV OV   B2 B2 FW
PoP 12hr           10    20      10    10      20    40      40    10
Rain                   S  S                        C  C
Snow                   S  S                S    S  C  C  C    S

$$



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