Point Forecast Matrices
Issued by NWS Glasgow, MT

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FOUS55 KGGW 211940
PFMGGW

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
1240 PM MST SUN DEC 21 2014

MTZ017-212300-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
1240 PM MST SUN DEC 21 2014

DATE                SUN 12/21/14            MON 12/22/14            TUE 12/23/14
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                      39          24          30          17          30
TEMP                      38 34 33 32 31 30 25 29 30 25 24 23 22 20 17 24 30 22
DEWPT                     29 28 28 28 27 27 22 25 24 21 20 19 18 16 14 19 22 18
RH                        70 78 82 85 85 88 88 85 78 84 84 84 84 84 88 81 72 84
WIND DIR                   W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SW
WIND SPD                   4 11 16 17 17 17 17 19 18 14 14 14 14 12 12 10 10  5
CLOUDS                    OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR                     60          60          60          10          10
QPF 12HR                   0.03        0.07        0.06           0           0
SNOW 12HR                 00-00           1           1
FRZG RAIN                  C
RAIN                       L  C  C
SNOW                          C  C  L  L  L  L  S  S
OBVIS                                    BS BS
WIND CHILL                         21 18 16  9 14 18 14 11 10  9  8  4 13
MIN CHILL                    24    20    15     8    14    10     8     4    14
FRZNG RAIN                 Y


DATE               WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
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            15    30      15    21       5    20       5    16
TEMP          15   16 24 24 21   18 18 16 10    7 14 15 10    8 11 12
DEWPT         11   12 19 20 17   14 14 12  6    3  8 10  7    4  6  8
PWIND DIR          SW    NW      NW    NW      NW    NW       W     W
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1
POP 12HR           10    20      20    20      20    20      20    20
SNOW                   S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MTZ020-212300-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
1240 PM MST SUN DEC 21 2014

DATE                SUN 12/21/14            MON 12/22/14            TUE 12/23/14
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                      39          25          32          18          31
TEMP                      39 34 31 28 27 27 25 30 32 26 24 23 22 21 18 27 31 22
DEWPT                     31 30 27 25 25 24 23 26 26 22 21 19 18 17 15 21 22 18
RH                        73 85 85 88 92 88 92 85 78 85 88 84 84 84 88 78 69 84
WIND DIR                  SW  W NW  W NW NW NW NW NW NW NW NW NW NW NW NW NW  W
WIND SPD                   3  8 12 14 16 14 14 19 18 13 13 13 13 11 11 11 11  6
CLOUDS                    OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR                     70          80          60          20          10
QPF 12HR                   0.03        0.07        0.06           0           0
SNOW 12HR                 00-00           1           1
FRZG RAIN                  C  S  S
RAIN                       L  L  L
SNOW                          C  C  L  L  L  L  S  S  S  S
OBVIS                                    BS BS
WIND CHILL                            15 14 12 17 20 15 12 11 10  9  5 16
MIN CHILL                    27    18    13    11    14    10     8     4    13
FRZNG RAIN                 Y


DATE               WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
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            12    31      13    22       2    19       3    17
TEMP          12   12 25 26 17   14 19 16  8    5 13 14  8    6 11 13
DEWPT          8    9 20 22 14   11 14 12  5    1  7  9  4    2  5  8
PWIND DIR          SW     W      NW    NW      NW     W       W     W
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B2 B2
POP 12HR           10    20      20    20      20    20      20    20
SNOW                   S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MTZ022-212300-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
1240 PM MST SUN DEC 21 2014

DATE                SUN 12/21/14            MON 12/22/14            TUE 12/23/14
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                      46          28          33          19          35
TEMP                      46 37 33 33 33 34 28 30 33 28 27 26 24 21 20 31 35 24
DEWPT                     33 30 29 30 31 31 26 24 24 23 24 22 22 19 17 23 23 20
RH                        60 75 85 89 92 89 92 78 69 81 88 85 92 92 88 72 61 84
WIND DIR                   W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SW
WIND SPD                  18 19 23 24 24 24 21 23 23 17 17 17 17 13 13 12 12  6
WIND GUST                                      33
CLOUDS                    OV B2 B2 OV OV B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC B1
POP 12HR                     60          40          60          20          10
QPF 12HR                   0.04        0.04        0.08           0           0
SNOW 12HR                 00-00           T           1
FRZG RAIN
RAIN                       L  C  C
SNOW                                C  C  L  L  C  C  S  S
OBVIS                                    BS BS BS BS
WIND CHILL                   26       21 18 14 16 21 17 14 13 11  8  7
MIN CHILL                    25    25    18    14    16    13     8     6    14


DATE               WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
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            19    36      17    27       9    25       9    23
TEMP          19   20 32 29 22   19 24 19 13   12 20 18 14   12 18 18
DEWPT         15   16 24 23 18   16 17 16 10    9 13 13 10    7 11 13
PWIND DIR          SW     W       N    NW      NW     W       W     W
WIND CHAR          GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 SC   SC B1 B1
POP 12HR           10    30      40    30      20    20      10    10
FRZG RAIN              C  C
SNOW                   C  C  C    C  C  C  S    S  S  S

$$
MTZ024-212300-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
1240 PM MST SUN DEC 21 2014

DATE                SUN 12/21/14            MON 12/22/14            TUE 12/23/14
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                      37          26          30          19          30
TEMP                      37 32 30 28 29 29 26 29 29 25 24 24 23 21 19 25 30 21
DEWPT                     29 30 28 27 27 27 25 26 24 23 22 19 18 16 16 21 22 19
RH                        72 92 92 96 92 92 96 88 81 92 92 81 81 81 88 84 72 92
WIND DIR                   S  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W
WIND SPD                   9  6  9 12 14 17 17 19 19 16 16 14 14 13 13 14 14  9
CLOUDS                    OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR                     90          80          70          20          10
QPF 12HR                   0.04        0.11        0.13           0           0
SNOW 12HR                 00-00           1           2
FRZG RAIN                  D
RAIN                       D
SNOW                          L  L  L  L  L  L  L  L  S  S  S  S              S
OBVIS                                    BS BS BS BS
WIND CHILL                            18 16 12 16 17 12 10 11 10  9  6 13 19 10
MIN CHILL                    25    18    16    12    11    10     8     4    10
FRZNG RAIN                 Y


DATE               WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
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            15    34      17    24       7    20       6    21
TEMP          15   16 28 29 22   20 21 17 13   10 13 15  9    7 16 17
DEWPT         13   14 23 25 20   18 16 15 10    8  9 11  7    5 10 14
PWIND DIR          SW     W      NW    NW      NW    NW       W     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B2 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1
POP 12HR           20    20      20    20      20    20      20    20
SNOW           S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MTZ025-212300-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
1240 PM MST SUN DEC 21 2014

DATE                SUN 12/21/14            MON 12/22/14            TUE 12/23/14
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                      41          27          30          19          31
TEMP                      41 34 35 31 29 31 27 29 29 24 23 23 22 22 19 27 31 23
DEWPT                     31 28 31 28 27 28 24 24 23 20 21 18 17 17 16 21 21 20
RH                        67 78 85 88 92 88 88 81 78 84 92 81 81 81 88 78 66 88
WIND DIR                  SW  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W
WIND SPD                  11 12 14 19 21 21 20 23 23 18 18 16 16 13 13 16 16  9
WIND GUST                                      33
CLOUDS                    OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR                     90          80          60          20          10
QPF 12HR                   0.04        0.09        0.15           0           0
SNOW 12HR                 00-00           1           2
FRZG RAIN
RAIN                       D  L  L
SNOW                                L  L  L  L  L  L  S  S  S  S
OBVIS                                    BS BS BS BS
WIND CHILL                            18 16 12 14 16 11  9 10  8  9  6 15 20
MIN CHILL                    25    21    15    11    10     8     8     5    13


DATE               WED 12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14
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            17    35      17    25       8    21       9    21
TEMP          19   18 31 30 23   20 22 17 12   11 15 16 13   11 16 17
DEWPT         15   15 24 24 20   17 17 14  9    7 10 11  9    8 10 12
PWIND DIR           W     W      NW     N      NW     W       W     W
WIND CHAR          GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1
POP 12HR           10    30      20    20      20    20      10    10
FRZG RAIN              C  C
SNOW                   C  C  S    S  S  S  S    S  S  S

$$



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