Point Forecast Matrices
Issued by NWS Glasgow, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
310 PM MST SUN DEC 28 2014

MTZ017-291100-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
310 PM MST SUN DEC 28 2014

DATE          SUN 12/28/14      MON 12/29/14            TUE 12/30/14         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                      -9           1         -13           1          -8
TEMP             10  5  1 -2 -6 -9 -5  1 -5 -6 -9 -9-12-12 -5  1 -5 -7 -8 -5 -3
DEWPT             4  0 -3 -7-10-12-10 -6-10-12-14-15-18-17-12-10-12-13-13-11 -9
RH               76 79 83 79 82 86 78 72 78 74 78 74 74 78 71 59 71 74 78 74 75
WIND DIR         NE NE NE NE  N  N  N  N NW  N  N  N NW NW NW  W SW SW SW SW  W
WIND SPD         13  9  9  9  6  6  8  8  9 10 10  9  9  8  9  9  9  9  9  9 10
CLOUDS           B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                      5           0           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW
WIND CHILL       -6-10-14-17-20-23-20-13-21-23-27-27-30-29-21-14-21-24-25-21-20
MIN CHILL        -7   -14   -21   -23   -21   -28   -31   -32   -22   -26   -25
WIND CHILL              Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          21       8    25       7    15      -8     0     -13    -6
TEMP          11 14 12   11 17 20 15   11 10  9  1   -2 -4 -4 -9  -10 -9-11
DEWPT          3  6  6    6 11 14 10    6  4  2 -4   -6-10-10-13  -14-15-18
PWIND DIR         W       W    NW      NW     N       N     N      NW    NW
WIND CHAR        GN      GN    LT      LT    GN      GN    LT      LT    GN
AVG CLOUDS    SC SC SC   SC B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR          5      10    20      30    30      20    20      10    10
SNOW                         S  S  C    C  C  C  S    S  S  S

$$
MTZ020-291100-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
310 PM MST SUN DEC 28 2014

DATE          SUN 12/28/14      MON 12/29/14            TUE 12/30/14         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                     -11           1         -14           1          -9
TEMP              8  3 -1 -4 -8-11 -4  1 -6 -9-10-11-12-14 -6  1 -8 -8 -7 -6 -4
DEWPT             3 -2 -4 -8-12-15-10 -7-12-14-15-17-17-20-13 -9-14-14-12-11-10
RH               79 79 87 82 82 82 75 68 74 78 78 74 78 73 71 62 74 74 78 78 75
WIND DIR         NE NE NE NE  N  N NW NW NW NW NW NW NW NW  W  W SW SW SW SW  W
WIND SPD         14 11 10  9  5  4  5  6  5  6  6  6  6  6  9 10  9  9 11 11 12
CLOUDS           B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                      5           0           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW
WIND CHILL       -9-14-17-20-21-22-16-11-18-23-25-26-26-30-23-15-26-26-26-25-23
MIN CHILL        -9   -17   -22   -24   -19   -26   -28   -31   -26   -27   -26
WIND CHILL        Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          20       6    25       4    16     -11     1     -16    -7
TEMP          11 14 10    8 18 18  9    7 12  8 -4   -5 -4 -5-13  -14-10-12
DEWPT          2  7  5    3 11 13  5    3  6  2 -8  -10-11-10-16  -18-16-19
PWIND DIR         W       W     W      NW     N       N     N      NW    NW
WIND CHAR        GN      GN    LT      LT    GN      GN    LT      LT    LT
AVG CLOUDS    SC SC B1   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR          5      10    20      30    30      20    10      10    10
SNOW                         S  S  C    C  C  C  S    S

$$
MTZ022-291100-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
310 PM MST SUN DEC 28 2014

DATE          SUN 12/28/14      MON 12/29/14            TUE 12/30/14         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                      -6           4         -10           4          -5
TEMP             13  8  4  0 -3 -6  1  4 -2 -5 -6 -8 -8-10 -1  4 -6 -4  0  2  5
DEWPT             9  5  1 -3 -7 -8 -4 -4 -8 -9-10-12-12-14 -9 -7-14-10 -5 -5 -2
RH               84 87 87 87 82 91 79 68 75 82 82 82 82 82 68 59 67 75 79 72 72
WIND DIR         NE NE NE NE  N  N  N  N  N  N  N  N NW NW NW  W SW SW SW SW  W
WIND SPD         14 13 12 11  9  8  8  8  8  8  8  8  6  6  8  9 10 10 11 11 11
CLOUDS           OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     20           5           5           5           5
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                     T       00-00       00-00
FLURRIES                S  S
SNOW              S  S
WIND CHILL       -2 -8-13-17-19-21-13-10-17-20-21-23-22-26-16-10-23-21-17-15-11
MIN CHILL        -2   -13   -20   -23   -17   -22   -24   -27   -23   -23   -16
WIND CHILL                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          26      11    31      10    21      -5     7     -11     1
TEMP          20 19 14   12 26 24 16   13 17 11  3    0  2  1 -7  -10 -3 -6
DEWPT          9 10 10    8 19 18 13    9 10  4 -1   -4 -4 -5-10  -13 -9-13
PWIND DIR         W       W     W      NW     N       N     N      NW    NW
WIND CHAR        GN      GN    GN      LT    GN      GN    LT      LT    LT
AVG CLOUDS    SC SC SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR          5      10    10      30    40      30    30      20    20
SNOW                               C    C  C  C  C    C  C  C  S    S  S  S

$$
MTZ024-291100-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
310 PM MST SUN DEC 28 2014

DATE          SUN 12/28/14      MON 12/29/14            TUE 12/30/14         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                     -10           2         -14           2          -6
TEMP             11  6  1 -3 -7-10 -4  2 -3 -5 -8-10-12-14 -7  2 -7 -5 -2 -1  1
DEWPT             7  4 -1 -5 -9-13 -9 -5 -8 -8-11-13-15-18-14 -9-14 -9 -7 -6 -5
RH               83 91 91 91 91 86 78 72 78 86 86 86 86 81 71 59 71 82 79 79 75
WIND DIR         NE NE  N  N  N  N NW NW NW NW NW NW NW NW NW  W SW SW SW SW  W
WIND SPD         12 12  9  9  8  6  6  8  6  8  8  8  8  8 10 11 11 11 13 13 14
CLOUDS           OV OV B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     10           0           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW
WIND CHILL       -4-11-14-19-22-25-18-11-16-20-24-27-29-31-25-15-25-23-21-20-19
MIN CHILL        -5   -15   -23   -26   -16   -25   -29   -31   -25   -25   -20
WIND CHILL              Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          21       7    25       9    17      -9     3     -15    -5
TEMP          13 17 12    9 18 20 13   12 14  9 -3   -6 -1 -1-10  -13 -9 -9
DEWPT          6 11 10    7 13 16 11   10  9  4 -6   -9 -6 -6-12  -15-13-16
PWIND DIR         W       W     W       W     N       N    NW       W    NW
WIND CHAR        BZ      GN    GN      LT    GN      GN    LT      GN    GN
AVG CLOUDS    SC SC SC   SC B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR          5      10    20      30    30      20    10      10    10
SNOW                         S  S  C    C  C  C  S    S

$$
MTZ025-291100-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
310 PM MST SUN DEC 28 2014

DATE          SUN 12/28/14      MON 12/29/14            TUE 12/30/14         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                      -7           2         -11           1          -5
TEMP             10  6  3 -1 -5 -7 -2  2 -4 -6 -8 -8-10-11 -4  1 -3 -5 -3 -2  0
DEWPT             6  2 -1 -4 -8-10 -7 -5 -9-11-12-13-15-16-12-10-11-12-10 -9 -8
RH               83 83 83 87 86 86 79 72 78 78 82 78 78 78 67 59 68 71 71 71 68
WIND DIR         NE NE NE NE  N  N  N  N NW NW NW NW NW NW NW  W SW SW SW SW  W
WIND SPD         16 16 14 12  9  8  6  6  6  6  6  5  5  6  9 10 10 10 13 13 13
CLOUDS           OV OV B2 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR                     20           0           5           5           5
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                     T       00-00       00-00
SNOW              S  S
WIND CHILL       -7-12-16-19-21-22-15-11-17-20-22-21-24-26-21-15-20-22-23-21-19
MIN CHILL        -7   -17   -22   -24   -17   -22   -24   -26   -21   -25   -25
WIND CHILL              Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          23      11    28      12    19      -4     4      -9    -2
TEMP          16 18 14   12 22 24 16   15 16 11  4    1  1 -1 -6   -8 -5 -7
DEWPT          5  9  9    7 15 17 12   10 10  5 -1   -4 -5 -6-10  -12-11-14
PWIND DIR         W       W     W      NW     N       N     N      NW    NW
WIND CHAR        GN      GN    GN      LT    GN      GN    LT      LT    LT
AVG CLOUDS    SC SC SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR          5      10    10      30    40      20    20      10    10
SNOW                               C    C  C  C  S    S  S  S

$$



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