Point Forecast Matrices
Issued by NWS Glasgow, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
850 PM MST THU DEC 25 2014

MTZ017-261100-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
850 PM MST THU DEC 25 2014

DATE          THU 12/25/14      FRI 12/26/14            SAT 12/27/14         SUN
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                      11          24          10          26           9
TEMP                   13 13 12 12 19 24 18 15 13 13 12 10 19 26 20 18 17 16 14
DEWPT                  10  9  9  8 13 16 13 11 10  9  8  7 13 18 16 15 13 12  7
RH                     87 84 87 84 77 71 80 84 87 84 84 87 77 71 84 88 84 84 73
WIND DIR                E  E SE SE  S  W NW NW  W SW SW SW  W  W  W  W NW NW  N
WIND SPD                4  5  3  4  3  5  6  6  4  4  8  8  9 10  6  6  4  4  8
CLOUDS                 B1 B1 OV OV B2 B2 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR                      5          20           5          10          20
QPF 12HR                      0        0.03           0           0        0.02
SNOW 12HR                 00-00           T       00-00
SNOW                                                              S  S  S  S  C
SNOWSHWRS                     S  S  S  S
WIND CHILL                                            0 -2  8                 3
MIN CHILL               5     4     3     7     1    -1    -3    10     6     1


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          13      -7     1     -13     7       1    20      11    22
TEMP          11  6  2   -3 -2 -7-11  -13  0  4  2    1 14 16 13   13 18 19
DEWPT          4 -1 -5  -10 -8-12-17  -19 -7 -1 -4   -3  8 11  9    8 12 13
PWIND DIR        NE       N    NW      NW     W      SW     W       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1 B1   B1 B2 B2
POP 12HR         40      20    10      10    10      10    10      20    20
SNOW           C  C  S    S                                    S    S  S  S

$$
MTZ020-261100-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
850 PM MST THU DEC 25 2014

DATE          THU 12/25/14      FRI 12/26/14            SAT 12/27/14         SUN
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                       8          23           6          27           7
TEMP                   10  9  9  9 17 23 18 11 10  8  6  8 19 27 21 15 13 11  9
DEWPT                   7  6  5  5 11 14 13  8  7  5  3  5 13 18 16 13 10  8  3
RH                     87 87 83 83 77 68 80 87 87 87 87 87 77 68 81 92 87 87 76
WIND DIR                N NE SW SE  S SW  W  W  W  W SW SW  W  W  W  W NW NW NE
WIND SPD                4  3  2  2  3  4  5  8  5  5  9  8 10 10  8  8  4  4  8
CLOUDS                 B1 B1 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR                      5          20           5          10          20
QPF 12HR                      0        0.01           0           0        0.01
SNOW 12HR                 00-00           T       00-00
SNOW                                                              S  S  S  S  C
SNOWSHWRS                     S  S  S  S
WIND CHILL                                   0    -3 -7 -4  8                -3
MIN CHILL               1     0     8     9    -2    -7    -8    11     3    -3


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          14      -6     3     -14     8       0    21       8    23
TEMP          12  6 -2   -4 -1 -7-14  -14  1  4  1    0 14 17 11   10 17 18
DEWPT          9  0 -9  -13 -9-12-19  -19 -6  0 -3   -4  8 12  8    6  9 12
PWIND DIR        NE       N    NW      NW     W      SW     W       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1 B1   B1 B2 B2
POP 12HR         30      20    10       5     5      10    10      20    20
SNOW           C  C  S    S                                    S    S  S  S

$$
MTZ022-261100-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
850 PM MST THU DEC 25 2014

DATE          THU 12/25/14      FRI 12/26/14            SAT 12/27/14         SUN
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                      14          29          11          31          13
TEMP                   16 15 15 15 24 29 20 14 13 11 11 13 26 31 25 21 18 17 15
DEWPT                  14 13 13 12 17 18 14 12 11  9  9  9 15 17 16 15 14 13 12
RH                     92 92 92 88 74 63 77 92 91 91 91 84 62 56 68 77 84 84 88
WIND DIR                S  W SW SW  W  W NW NW  W SW SW SW SW SW  W  W  W  W  N
WIND SPD                1  2  4  4  8  9  8  8  6  6 11 11 12 13 11 11  8  8  6
CLOUDS                 B1 B1 B1 B1 B2 B2 B1 B1 SC SC B1 B1 B1 B1 OV OV OV OV OV
POP 12HR                     10          20           5           5          30
QPF 12HR                      0        0.01           0           0        0.03
SNOW 12HR                 00-00           T       00-00
SNOW                                                              C  C  C  C  L
SNOWSHWRS                           S  S
WIND CHILL                                   3       -3 -1 14    14  9     6
MIN CHILL               8     6     6     9     2    -3    -3    13     6     4


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          19      -3     7     -10    10       6    27      13    29
TEMP          17 10  4   -1  4 -6 -7   -9  5  7  6    6 21 23 17   15 23 23
DEWPT         12  5 -3   -7 -4-10-12  -14 -5  1  1    2 13 15 12    8 18 19
PWIND DIR         N       N    NW      NW     W      SW     W       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B1   B1 SC SC SC   SC B1 B1 B1   B1 B2 B2
POP 12HR         60      30    20      10    10      10    10      10    20
SNOW           L  L  C    C  S  S                                      S  S

$$
MTZ024-261100-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
850 PM MST THU DEC 25 2014

DATE          THU 12/25/14      FRI 12/26/14            SAT 12/27/14         SUN
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                       8          22           9          26          10
TEMP                   13 11  8  9 17 22 17 13 12 11 10 10 20 26 22 17 15 13 12
DEWPT                  11  9  8  8 13 15 14 11 11 10  9  9 15 18 18 16 14 11  8
RH                     91 91100 96 84 74 88 91 96 96 96 96 81 71 84 96 96 91 84
WIND DIR               NW NW  W SW SW SW SW  W  W  W SW SW SW SW  W  W NW NW  N
WIND SPD                6  4  2  2  5  6  5  6  8  8  9  8 11 11  9  9  5  5  6
CLOUDS                 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV
POP 12HR                      5          10          10           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                                          S
WIND CHILL                                      1 -1 -3 -2  7 15     6        1
MIN CHILL               3     0     7     9     1    -3    -4    11     4     0


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          15      -4     4      -9     6       1    22      13    24
TEMP          14  8  1   -3  1 -1 -7   -8  1  2  4    3 14 19 17   16 16 20
DEWPT          7  4 -3   -8 -6 -5-10  -12 -5 -2  0    1 11 16 15   13 10 14
PWIND DIR        NE       N    NW      NW     W      SW     W       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    BZ      BZ    GN
AVG CLOUDS    OV OV B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1
POP 12HR         20      20    10       5    10       5     5      20    20
SNOW           S  S  S    S                                    S    S  S  S

$$
MTZ025-261100-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
850 PM MST THU DEC 25 2014

DATE          THU 12/25/14      FRI 12/26/14            SAT 12/27/14         SUN
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                      11          23          12          27          12
TEMP                   14 13 12 12 18 23 19 16 14 13 13 13 22 27 23 20 17 15 13
DEWPT                  12 10 10 10 13 15 14 13 11 10 10 10 16 17 16 16 14 13 10
RH                     92 87 91 91 80 71 80 88 88 87 87 87 77 65 74 84 88 92 87
WIND DIR               NW  N  W SW SW SW SW  W  W  W SW SW SW SW SW SW  W  W  N
WIND SPD                6  4  3  3  6  8  5  6  8  8 10  9 13 13 11 11  8  8  5
CLOUDS                 B2 B2 SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 OV
POP 12HR                     10          20           5           5          20
QPF 12HR                      0           0           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                              S  S  S  S  C
SNOWSHWRS                           S  S
WIND CHILL                                      2  2  0  1  9 15 12  7     4
MIN CHILL               4     3     5    10     1    -1    -2    11     5     2


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          16      -1     4      -7     7       1    21      13    27
TEMP          16  8  4    1  2 -2 -5   -7  2  4  1    1 16 18 15   14 22 23
DEWPT         10  5 -2   -5 -2 -7-10  -12 -5 -1 -2   -2 10 12 12   10 14 18
PWIND DIR         N       N    NW      NW     W      SW     W       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1 B1   B1 B2 B2
POP 12HR         40      20    10      10    10       5     5      20    20
SNOW           C  C  S    S                                    S    S  S  S

$$



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