Point Forecast Matrices
Issued by NWS Glasgow, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
921 PM MST THU DEC 8 2016

MTZ017-091100-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
921 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         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          -1          -8           3          -6
TEMP                   -6 -7-11-10 -5 -1 -5 -7 -8 -7 -8 -8 -2  3 -1 -3 -6 -5 -5
DEWPT                 -10-11-14-13-11 -8-11-12-12-11-12-11 -8 -4 -5 -6 -9 -7 -8
RH                     82 82 86 86 74 71 74 78 82 82 82 86 75 72 83 86 86 91 86
WIND DIR                E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E
WIND SPD                6  6  6  6  8  8 11 13 13 17 14 12  9  8  8  8  8  8  6
CLOUDS                 B2 B1 B1 B2 B2 OV B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2
POP 12HR                     10          10          40          60          20
QPF 12HR                      0           0        0.02        0.08        0.02
SNOW 12HR                 00-00       00-00           T
SNOW                                            C  C  L  L  C  C  S  S  S  S  S
WIND CHILL            -21-22-27-26-20-15-24-28-28-29-29-28-18-10-15-18-21-20-19
MIN CHILL             -22   -30   -29   -25   -29   -30   -30   -17   -21   -21
WIND CHILL              Y  Y  Y  Y  Y


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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           8      -8     3      -8     5      -6     8      -7     7
TEMP           3  1 -5   -6  2  1 -4   -7  3  3 -4   -5  5  7 -3   -6  5  5
DEWPT         -3 -5-11  -12 -7 -5-10  -12 -7 -6 -9   -8 -3 -2 -8   -8 -5 -2
PWIND DIR        NE      NW    NW      NW    NW      NW    NW      NW     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2 B2 B2   B2 B1 B1 B1   B1 SC SC B1   B1 SC B1 SC   SC SC B1
POP 12HR         20      30    20      10    10      10    10      10    20
SNOW           S  S  C    C  S  S                                      S

$$
MTZ020-091100-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
921 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         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                     -16          -1          -9           3          -8
TEMP                  -12-13-16-15 -6 -1 -6 -9 -9 -9 -7 -7 -3  3 -1 -5 -7 -8 -8
DEWPT                 -16-16-20-18-11 -8-12-13-13-13-13-11 -9 -5 -6 -7-10-10-12
RH                     82 86 81 86 78 71 74 82 82 82 74 82 75 68 79 91 86 91 82
WIND DIR               NE NE NE NE  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E
WIND SPD                4  4  5  5  6  6  9  9 10 11 11 10  9  6  5  5  5  5  4
CLOUDS                 SC B1 B1 B1 B2 OV B2 B1 OV OV OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                     10           5          30          60          20
QPF 12HR                      0           0        0.02        0.08        0.02
SNOW 12HR                 00-00       00-00           T
SNOW                                            C  C  L  L  C  C  S  S  S  S  S
WIND CHILL            -24-27-30-29-20-14-23-26-27-28-26-25-19 -9-13-17-19-20-19
MIN CHILL             -26   -33   -31   -23   -27   -28   -26   -15   -20   -21


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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           9      -7     3      -9     5      -6     9      -8     6
TEMP           4  4 -4   -1  3  1 -6   -8  3  4 -4   -5  6  7 -5   -6  4  5
DEWPT         -4 -4-12   -8 -5 -6-12  -14 -7 -6 -8   -9 -2 -1 -9  -10 -6 -3
PWIND DIR         S      NW    NW       W     W       W     W       W     E
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B2 B1   B2 B2 B1 B1   B1 SC SC B1   B1 SC SC SC   SC SC B2
POP 12HR         20      30    20      10    10      10    10       5    20
SNOW           S  S  C    C  S  S                                      S

$$
MTZ022-091100-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
921 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         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                      -9           3          -6           7          -4
TEMP                   -8 -8 -8 -8 -1  3 -3 -5 -6 -3 -4 -6  3  7  1 -4 -4 -2  1
DEWPT                 -12-11-12-11 -7 -5 -9 -9-11 -8 -9 -9 -4 -1 -3 -6 -8 -4 -4
RH                     82 86 82 86 75 68 75 82 78 78 78 86 72 69 83 91 82 91 79
WIND DIR                E  E  E NE  E  E  E  E  E  E  E NE  N NW SE SE SE SE SW
WIND SPD                5  5  6  5  6  8  6  9  8  9  6  5  8  6  3  3  3  3  5
CLOUDS                 B1 B1 B1 B2 OV OV B2 B2 OV OV OV OV B2 B2 B1 B1 B2 B2 B2
POP 12HR                     10          30          50          60          20
QPF 12HR                      0           0        0.04        0.06        0.02
SNOW 12HR                 00-00       00-00           1
SNOW                          S  S  C  C  C     C  C  L  L  C  C  S  S  S  S  S
WIND CHILL            -21-21-22-22-15-11-17-21-21-19-18-18-11 -5            -10
MIN CHILL             -22   -24   -23   -17   -22   -21   -19    -8   -12   -11
WIND CHILL              Y  Y  Y  Y  Y


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          18      -7     6     -11    10      -7    13      -8    11
TEMP          13  8 -2   -3  5  4 -8   -8  9  7 -4   -5 12  7 -6   -5 10  9
DEWPT          3  2 -8   -9 -4 -2-13  -13 -3 -4-11   -9  3  0-10   -8 -2  3
PWIND DIR        SW      NW    NW       W     W       W     W       W     E
WIND CHAR        LT      LT    GN      GN    GN      GN    LT      LT    GN
AVG CLOUDS    B2 B1 B2   B2 B2 B2 B1   B1 SC SC B1   B1 SC SC SC   B1 B1 B2
POP 12HR         20      30    30      10    10       5     5      10    20
SNOW           S  S  C    C  C  C                                      S  S

$$
MTZ024-091100-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
921 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         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                     -16          -2         -10           2          -6
TEMP                  -12-14-15-15 -7 -2 -8 -9-10 -8 -6 -6 -3  2 -1 -2 -5 -6 -5
DEWPT                 -14-16-17-17-11 -7-11-12-14-11-10 -9 -8 -3 -5 -5 -8 -7 -9
RH                     90 90 90 90 82 79 86 86 82 86 82 86 78 79 83 87 86 95 82
WIND DIR                W  N  N  N NE NE NE  E  E  E  E  E  E NE  E  E SE SE SE
WIND SPD                1  1  3  3  3  4  4  4  6  8  8  9  8  6  5  5  4  4  4
CLOUDS                 B2 B1 B2 OV OV OV B1 B1 B2 OV OV OV OV OV B2 B2 B1 B1 B2
POP 12HR                      5           5          20          60          20
QPF 12HR                      0           0        0.01        0.08        0.02
SNOW 12HR                 00-00       00-00           T
SNOW                                            S  S  L  L  C  C  S  S  S  S  S
WIND CHILL                              -19-20-25-23-22-23-17-11-12-14   -17-16
MIN CHILL             -13   -25   -26   -19   -25   -25   -24   -15   -16   -18


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          12      -6     3      -7     5      -5     8      -8     4
TEMP           7  7 -2   -5  0  1 -6   -4  3  4 -4   -4  5  7 -4   -7  1  4
DEWPT          1  1 -8  -10 -7 -4-12   -9 -5 -4 -8   -6  1  0 -7  -11 -5 -2
PWIND DIR         S      NW    NW       W     W       W     W       W    SE
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B2 B1   B2 B2 B2 B1   B1 SC SC SC   B1 SC SC SC   SC SC B2
POP 12HR         20      20    20      10    10      10    10       5    20
SNOW           S  S  S    S  S  S                                      S  S

$$
MTZ025-091100-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
921 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         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                     -15           0          -8           4          -6
TEMP                  -12-12-15-13 -5  0 -6 -8 -8 -5 -4 -3  1  4  0 -3 -6 -5 -4
DEWPT                 -14-14-17-15-10 -5-11-11-12 -9 -9 -6 -5 -2 -4 -6-10 -7 -8
RH                     90 90 90 90 78 79 78 86 82 82 78 86 75 75 83 86 82 91 82
WIND DIR               NE NE NE NE NE NE  E  E  E  E  E  E  E  N  E  E SE SE SE
WIND SPD                3  4  5  5  6  8  8  8  8 10  9  9  6  9  5  5  4  4  3
CLOUDS                 SC SC B1 B1 B1 OV B2 B1 B2 OV OV OV OV B2 B2 B2 B1 B1 B2
POP 12HR                     10          10          30          60          20
QPF 12HR                      0           0        0.01        0.08        0.02
SNOW 12HR                 00-00       00-00           T
SNOW                                            C  C  L  L  C  C  S  S  S  S
WIND CHILL               -24-29-27-19-14-22-23-23-22-20-19-12-10-12-15   -16
MIN CHILL             -22   -30   -31   -22   -24   -25   -21   -13   -18   -17


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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      -6     3      -8     5      -4    10      -7     7
TEMP          10 10  0   -4  1  1 -6   -6  4  3 -2   -3  8  8 -5   -6  4  7
DEWPT          2  3 -6   -9 -6 -4-12  -10 -4 -3 -7   -6 -1  2 -8   -8 -5  0
PWIND DIR         S      NW    NW       W     W       W     W       W     E
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2 B2 B1   B2 B2 B1 B1   B1 SC SC SC   B1 SC SC SC   SC SC B2
POP 12HR         20      30    20      20    10      10    10       5    10
SNOW              S  C    C  S  S  S

$$



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