Point Forecast Matrices
Issued by NWS Glasgow, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
312 AM MST SUN DEC 11 2016

MTZ017-112300-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
312 AM MST SUN DEC 11 2016

DATE                SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                       4          -6           3         -12           6
TEMP             -6 -8  0  4  4  2 -1 -3 -5 -5  3  2  1 -7 -3-12 -5-10  4  5  3
DEWPT            -9-12 -6 -2 -4 -2 -7 -8-11-11 -6 -5 -8-14-12-17-13-15 -6 -2 -5
RH               86 82 75 75 68 83 75 78 74 74 65 72 65 71 64 78 67 78 62 72 68
WIND DIR         NW NW NW NW  N  N NW NW NW NW NW  W  W  W  W  W  W  W  W NW  W
WIND SPD          5  5  5  4  5  6  9 10 10 11 14 17 12 11 11 10 11 12 16 18 16
WIND GUST                                      25                         29
CLOUDS           B1 B1 B2 OV OV OV OV OV B2 OV B1 SC SC SC SC SC B1 B1 B1 B1 SC
POP 12HR                     30          40          30           5           5
QPF 12HR                   0.01        0.03        0.01           0           0
SNOW 12HR                     T           1           T
SNOW                       C  C  C  C  C  C  S
WIND CHILL      -19-20-11    -7-11-17-20-22-24-16-18-17-26-21-32-23-30-16-15-17
MIN CHILL       -21   -22    -9   -18   -24   -25   -18   -27   -32   -31   -18
WIND CHILL                          Y  Y  Y  Y  Y  Y


DATE               WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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           -10     4      -9     6      -6     1     -17    -6
TEMP          -3   -5 -4 -7 -8   -9  2  2 -3   -5  0 -3-13  -16-12-11
DEWPT         -9  -13 -9-11-12  -12 -8 -6 -6   -9 -6-10-16  -19-18-17
PWIND DIR           W     W       N     E      NE     N      NW    NW
WIND CHAR          GN    GN      LT    LT      GN    GN      GN    LT
AVG CLOUDS    SC   SC FW FW FW   FW FW SC B1   B2 B2 B1 B1   B1 B1 SC
POP 12HR            5     0       0     0      30    30      20    10
SNOW                                            C  C  S  S    S

$$
MTZ020-112300-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
312 AM MST SUN DEC 11 2016

DATE                SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                       6          -5           4         -15           5
TEMP             -5 -7  2  6  1  4  0 -1 -3 -5  4  3  0 -8 -4-15 -7-11  4  3  2
DEWPT           -10-12 -6 -1 -5 -1 -6 -5 -9-10 -5 -6 -9-13-12-20-15-16 -5 -3 -5
RH               78 78 68 72 75 79 75 83 75 78 65 65 65 78 67 77 67 78 65 75 72
WIND DIR          W  W  W  W NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD          5  4  5  5  4  5  6  8  9 10 13 16 12 11 11 10 11 12 14 17 14
CLOUDS           B2 B1 B2 B2 B2 OV OV OV B2 OV B1 SC SC SC SC SC SC B1 B1 B1 SC
POP 12HR                     30          40          30           5           5
QPF 12HR                      0        0.03        0.01           0           0
SNOW 12HR                 00-00           1           T
SNOW                       S  C  C  C  C  C  S
WIND CHILL      -18-18-10       -7-13-16-19-22-14-16-18-27-23-35-26-31-14-16-16
MIN CHILL       -18   -18    -9   -15   -19   -22   -19   -28   -35   -32   -17
WIND CHILL                          Y  Y  Y  Y  Y  Y


DATE               WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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            -9     3     -12     6      -6     2     -17    -5
TEMP          -4   -6 -3 -4-11  -12  2  2 -4   -5  0 -5-12  -17-11 -8
DEWPT        -10  -13 -7 -8-15  -17 -7 -4 -9  -11 -5 -8-17  -21-17-14
PWIND DIR           W     W       W     E      NE    NE      NW     W
WIND CHAR          GN    GN      LT    LT      GN    GN      LT    LT
AVG CLOUDS    SC   SC SC SC SC   FW SC SC B1   B2 B2 B2 B1   B1 B1 SC
POP 12HR            5     0       0     0      30    30      20    10
SNOW                                            C  C  S  S    S

$$
MTZ022-112300-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
312 AM MST SUN DEC 11 2016

DATE                SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                      15          -3           6         -11           8
TEMP             -4 -6  7 15 13 10  3  2 -1 -2  6  4  0 -9 -3-11 -7-10  6  6  3
DEWPT           -10-10 -2  7  8  8 -2 -2 -7 -7 -2 -4 -9-14-11-17-14-16 -6 -3 -5
RH               75 82 66 70 80 91 79 83 75 79 69 68 65 78 68 74 71 74 57 66 68
WIND DIR          W  W  W SW NE  N  N  N NW NW NW NW  W  W  W  W  W  W  W  W  W
WIND SPD          6  5  4  5  5  5  8  8  9  9 13 13 10  9 10 10  9 10 14 17 13
CLOUDS           SC B1 B2 OV OV OV OV OV OV OV B2 B1 B1 SC SC SC SC B1 B1 SC FW
POP 12HR                     20          80          50          10           5
QPF 12HR                   0.01        0.05        0.03           0           0
SNOW 12HR                     T           1           1
SNOW                       S  S  C  L  D  C  C  S  S
WIND CHILL      -18-18            -11-13-17-18-11-13-17-27-20-30-24-28-11-13-14
MIN CHILL       -18   -19     2   -11   -17   -19   -17   -27   -30   -28   -14
WINTER WEATH            Y  Y  Y  Y  Y  Y  Y  Y


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

$$
MTZ024-112300-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
312 AM MST SUN DEC 11 2016

DATE                SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                       5          -4           3         -10           5
TEMP             -4 -6  0  5 -3  2  1 -2 -4 -3  1  3 -2 -6 -5-10 -7 -7  4  3  3
DEWPT            -6 -9 -6 -1 -6  0 -3 -4 -8 -7 -6 -5-10-10-12-15-12-11 -4 -3 -4
RH               91 86 75 76 86 91 83 91 82 82 72 68 68 82 71 78 78 82 68 75 72
WIND DIR         NW  W  W  W SW NW NW  N NW NW  W  W  W  W  W  W  W  W  W  W  W
WIND SPD          5  5  6  6  5  4  5  6  9  9 13 14 12 12 11 11 13 13 17 18 17
CLOUDS           B2 B1 B1 B1 B2 OV OV OV B2 OV B2 B1 SC SC SC SC SC B1 B1 B1 SC
POP 12HR                     10          40          30           5           5
QPF 12HR                      0        0.03        0.01           0           0
SNOW 12HR                 00-00           T           T
SNOW                          S  C  C  C  C  S
WIND CHILL      -16-19-13 -7-15   -12-15-20-19-17-16-20-25-24-30-26-28-15-17-18
MIN CHILL       -17   -19   -16   -15   -20   -20   -20   -25   -30   -29   -18
WIND CHILL                          Y  Y  Y  Y  Y  Y


DATE               WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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            -8     4     -11     6      -4     2     -15    -6
TEMP          -3   -5 -2  1-10  -11  2  2 -1   -2 -2 -3-10  -12-10-13
DEWPT         -9  -12 -7 -5-13  -15 -6 -3 -5   -7 -6 -6-13  -17-15-17
PWIND DIR           W     W       W     S      NE    NE      NW     W
WIND CHAR          GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    SC   SC SC SC SC   FW SC SC B1   B2 B2 B2 B1   B1 B1 SC
POP 12HR            5     0       0     0      40    30      20    10
SNOW                                            C  C  C  S    S

$$
MTZ025-112300-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
312 AM MST SUN DEC 11 2016

DATE                SUN 12/11/16            MON 12/12/16            TUE 12/13/16
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                       7          -2           3         -12           9
TEMP             -2 -4  3  7  1  4  4 -1 -1  1  2  3 -2 -8 -5-12 -6 -8  8  6  4
DEWPT            -6 -8 -4  1 -4  0 -1 -3 -6 -3 -6 -5-10-12-12-17-14-14 -3 -2 -4
RH               82 82 72 76 79 83 79 91 79 83 68 68 68 82 71 78 67 74 60 69 68
WIND DIR          W  W  W SW SW  N  N  N NW NW NW NW  W  W  W  W  W  W  W  W  W
WIND SPD          8  5  6  8  5  4  5  8  9 11 13 14 12 11 11 11 12 14 14 18 18
CLOUDS           B1 B1 B1 B1 B2 OV OV OV OV OV B2 B2 SC SC SC SC SC B1 B1 SC SC
POP 12HR                     10          50          40           5           5
QPF 12HR                      0        0.03        0.03           0           0
SNOW 12HR                 00-00           1           1
SNOW                          S  S  C  C  C  C  S
WIND CHILL      -16-16 -9 -6-10    -7-15-17-15-16-16-20-27-23-31-26-29-10-13-16
MIN CHILL       -17   -18   -11   -11   -19   -18   -21   -27   -31   -30   -16
WIND CHILL                          Y  Y  Y  Y  Y  Y


DATE               WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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            -8     5      -9     8      -3     3     -15    -5
TEMP           0   -2 -1 -3 -6   -9  4  5  1   -1  0 -1-10  -15 -7 -8
DEWPT         -6  -11 -7 -7-11  -14 -5 -2 -3   -6 -4 -5-14  -20-11-12
PWIND DIR           W     W      SW    SE      NE     N      NW     W
WIND CHAR          GN    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    SC   SC SC SC FW   FW SC SC B2   B2 B2 B2 B1   B1 B1 SC
POP 12HR            5     0       0     5      30    40      20    10
SNOW                                       C    C  C  C  S    S

$$



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