Point Forecast Matrices
Issued by NWS Glasgow, MT

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Point Forecast Matrices
National Weather Service Glasgow MT
223 PM MST Sun Jan 20 2019

MTZ017-211100-
Glasgow-Valley MT
48.22N 106.61W Elev. 2293 ft
223 PM MST Sun Jan 20 2019

Date          Sun 01/20/19      Mon 01/21/19            Tue 01/22/19         Wed
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                      17          31          13          31          20
Temp             17 18 18 21 21 20 25 31 27 22 19 17 13 15 23 31 26 24 25 23 21
Dewpt            12 13 14 17 18 17 21 25 22 20 16 14 11 14 20 23 20 19 20 19 17
RH               80 80 84 84 88 88 84 78 81 92 88 88 91 96 88 72 78 81 81 84 84
Wind dir          E  E  E  E NE  N NW NW NW NW NW NW  W SW SW SW  W  W  W  W  W
Wind spd         11 12 12 11  9  6  9 13 12 12 12 11  9  6  8  9 10 10 11 11 11
Clouds           OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC FW SC B2 B1 SC SC SC
PoP 12hr                     60          50           5           5           5
QPF 12hr                   0.09        0.03           0           0           0
Snow 12hr                     1           T       00-00
Snow              S  S  C  L  C  C  S
Wind chill        4  5  5 10             16 10  6  4  2             13 14 12  9
Min chill         4     2     5    10    14     4     0     0    15    12     9


Date           01/23/19  Thu 01/24/19  Fri 01/25/19  Sat 01/26/19  Sun 01/27/19
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       1    13       5    29      18    33      20    36
Temp          28 28 15    5  6  5  8   12 23 28 24   20 27 28 27   22 31 31
Dewpt         23 24 10   -1  0  0  4    9 18 22 19   16 22 24 24   20 26 26
PWind dir         W      NW    NW       S     W      NW     W       W     W
Wind char        GN      BZ    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    B1 B2 B2   B1 SC SC B1   B2 B2 B2 B2   B2 B1 B2 B1   B1 B1 B1
PoP 12hr         20      20    10      10    30      10    10      10    10
Snow              S  S                     C  C

$$
MTZ020-211100-
Wolf Point-Western Roosevelt MT
48.10N 105.58W Elev. 1985 ft
223 PM MST Sun Jan 20 2019

Date          Sun 01/20/19      Mon 01/21/19            Tue 01/22/19         Wed
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                      15          29           7          29          18
Temp             16 15 15 17 18 17 22 28 23 17 11 10  7 10 21 29 24 19 19 19 19
Dewpt            11 12 12 13 15 14 17 21 19 14  8  6  3  7 18 24 19 16 18 16 16
RH               80 88 88 84 88 88 81 75 84 88 87 83 83 87 88 81 81 88 96 88 88
Wind dir          E  E  E NE NE NE  N NW NW NW NW  W  W  W  W SW SW  W  W  W  W
Wind spd          9 10 11 11 11  9  6  9  9 10 11 10  8  8  9 10  8  9 10 11 10
Clouds           B2 B2 OV OV OV OV OV B2 B1 SC B1 SC SC SC SC SC B1 B2 B1 SC SC
PoP 12hr                     50          40          10           5           0
QPF 12hr                   0.05        0.02           0           0           0
Snow 12hr                     1           T       00-00
Snow                    C  C  C  C  S
Wind chill        4  3  2  4  5  5           5 -3 -4 -6 -2           8  8  7  8
Min chill         4     1     0     4    12    -3    -7    -7    14     7     6


Date           01/23/19  Thu 01/24/19  Fri 01/25/19  Sat 01/26/19  Sun 01/27/19
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      -1    12       2    28      17    32      22    36
Temp          28 29 13    4  5  3  5   11 21 26 23   20 26 25 25   25 32 32
Dewpt         24 26  8   -3 -2 -2  2    8 17 20 18   16 21 21 23   23 27 27
PWind dir         W      NW    NW      SW     W      NW     W       W     W
Wind char        GN      BZ    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC B2 OV   B1 SC SC B1   OV B2 B2 B2   B2 B2 B1 B2   B2 B1 B1
PoP 12hr         10      20     5      20    30      10    10      10    10
Snow                 S                  S  C  C

$$
MTZ022-211100-
Jordan-Garfield MT
47.33N 106.95W Elev. 2661 ft
223 PM MST Sun Jan 20 2019

Date          Sun 01/20/19      Mon 01/21/19            Tue 01/22/19         Wed
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                      20          29          12          33          22
Temp             29 25 27 26 23 20 24 29 25 21 17 15 15 13 25 33 27 26 24 24 24
Dewpt            23 22 24 23 20 17 21 24 22 19 15 13 12 11 20 22 20 20 18 18 17
RH               78 88 88 88 88 88 88 81 88 92 92 92 88 91 81 63 74 78 77 77 74
Wind dir          E  E  E NE NE  N  N NW NW NW NW NW  W  W  W  W  W  W  W  W  W
Wind spd          9 10 11 10  9 11 13 17 16 14 13 11 10  8 10 12 11 12 14 13 11
Wind gust                             27
Clouds           OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC FW FW SC B2 B1 SC SC SC
PoP 12hr                     80          40          10           0           5
QPF 12hr                   0.16        0.05           0           0           0
Snow 12hr                     2           1       00-00
Snow              L  D  L  C  C  C  C  C                                      S
Wind chill             16        8 12 17 13  8  3  2  2  1          15 11 12 13
Min chill        19    14    13     7    12     3     1     0    17    11    11
Winter Weath         Y  Y  Y  Y  Y  Y


Date           01/23/19  Thu 01/24/19  Fri 01/25/19  Sat 01/26/19  Sun 01/27/19
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          36       6    23      10    32      19    37      23    39
Temp          32 30 18   10 14 12 12   18 27 28 24   21 30 30 26   26 35 33
Dewpt         27 27 16    6 10  8  9   14 23 23 20   17 26 26 22   21 30 28
PWind dir         W      NW    NW      SW     W      NW     W       W     W
Wind char        GN      BZ    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC B2 B2   B2 B1 SC B1   B2 B2 B2 B2   B2 B1 B2 B1   B1 B1 SC
PoP 12hr         40      30    10      10    30      20    10       5    20
Rain              C                                                       S
Snow           S  C  C    S                C  C  S                        S

$$
MTZ024-211100-
Sidney-Richland MT
47.70N 104.20W Elev. 1985 ft
223 PM MST Sun Jan 20 2019

Date          Sun 01/20/19      Mon 01/21/19            Tue 01/22/19         Wed
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                      12          23           8          29          19
Temp             15 13 13 16 16 12 15 21 18 17 15 12  9 10 22 29 23 19 19 19 20
Dewpt            10  9  9 10 10  8 10 15 12 14 13  7  4  6 18 24 22 16 15 16 15
RH               80 84 84 77 77 84 80 77 77 88 92 80 80 83 84 81 96 88 84 88 81
Wind dir          E  E  E  E  E NE NE  N  N NW NW NW NW  W  W SW SW SW  W  W  W
Wind spd          9  9  9  9  8  9  9 10  9  9 12 11 10  8 10 11  9  8  9 10 11
Clouds           B2 B2 OV OV OV OV OV OV B2 B1 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC
PoP 12hr                     50          40          10           5           5
QPF 12hr                   0.05        0.03           0           0           0
Snow 12hr                     1           1       00-00
Snow                    C  C  C  C  C  S
Wind chill        3  1  1  5  5  1  3 10  7  6  2 -3 -5 -3 11           7  7  8
Min chill         2     0     2     0     6     1    -5    -5    13     7     6


Date           01/23/19  Thu 01/24/19  Fri 01/25/19  Sat 01/26/19  Sun 01/27/19
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          33       0    12      -2    28      15    30      22    37
Temp          29 28 15    4  6  1  1    9 23 25 22   19 26 23 25   27 33 31
Dewpt         22 25  8   -4 -1 -5 -3    3 19 18 17   14 20 19 21   21 28 27
PWind dir         W      NW    NW      SW     W      NW    NW       W     W
Wind char        GN      BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B2 OV   B2 SC SC B1   B2 B2 B2 B2   B2 B2 B2 B1   B2 B1 B1
PoP 12hr         10      30     5      30    50      20    10      10    10
Snow                 C                  C  C  C  S    S

$$
MTZ025-211100-
Glendive-Dawson MT
47.13N 104.80W Elev. 2457 ft
223 PM MST Sun Jan 20 2019

Date          Sun 01/20/19      Mon 01/21/19            Tue 01/22/19         Wed
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                      17          23          10          31          20
Temp             22 21 22 21 19 17 19 22 18 17 17 11 11 11 22 31 25 21 22 21 22
Dewpt            18 18 19 18 14 15 15 15 14 16 15  8  7  9 19 23 20 18 20 18 18
RH               84 88 88 88 80 92 84 74 84 96 92 87 83 91 88 72 81 88 92 88 84
Wind dir         NE  E  E  E  E NE  N  N  N NW NW NW NW  W  W SW SW  W  W  W  W
Wind spd          8  9  9  9  9 10 11 12 11 11 13 13 11  8 10 11 10 10 11 12 12
Clouds           OV OV OV OV OV OV OV OV B2 B1 B2 B1 B1 SC SC FW SC B1 B1 SC SC
PoP 12hr                     70          30          10           5           5
QPF 12hr                   0.07        0.03           0           0           0
Snow 12hr                     1           T       00-00
Snow                 C  L  C  S  S  C  C  S  S
Wind chill                    8  5  7 10  6  5  4 -4 -3 -1          10 11  9 10
Min chill        13     9     7     4     4     2    -7    -6    13     9     7


Date           01/23/19  Thu 01/24/19  Fri 01/25/19  Sat 01/26/19  Sun 01/27/19
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          34       3    15       3    30      18    32      23    38
Temp          30 29 19    8 10  4  8   13 24 26 24   21 27 25 26   27 33 31
Dewpt         24 25 14    0  2 -2  3    9 20 20 18   16 20 21 23   23 27 26
PWind dir         W      NW    NW       W     W      NW    NW       W     W
Wind char        GN      BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B2 B2   B2 SC FW SC   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC
PoP 12hr         20      30    10      20    40      20    10      10    10
Snow              S  C                  S  C  C  S    S

$$


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