Point Forecast Matrices
Issued by NWS Great Falls, MT

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
951
FOUS55 KTFX 041650
PFMTFX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
949 AM MST SUN DEC 4 2016

MTZ012-042300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      39          15          20          -4           3
TEMP                   37 39 34 27 23 21 18 16 14 19 15 12 11  8  3 -4 -1  2 -4
DEWPT                  27 28 24 20 19 17 10 11  5  8  7  7  3  1 -8-10-12 -7-14
RH                     67 64 66 74 84 84 70 80 67 61 70 80 69 72 59 75 58 65 61
WIND DIR               SW SW  W NW  N  N NW NW NW NW NE NE  N  N  S  S NW NW  N
WIND SPD               28 17 12 13 10 10  9 10  9  5  9  9 11 11 13 13 12 12 11
WIND GUST              40
CLOUDS                 B2 B2 B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2
POP 12HR                     60          80          60          30          20
QPF 12HR                   0.01        0.08        0.04        0.02        0.02
SNOW 12HR                 00-00           1           1
RAIN                       L
SNOW                    S  L  C  D  D  D  L  L
SNOWSHWRS                                       C  C  C  C  S  S  S  S  S  S
OBVIS                           BS                         BS BS BS BS BS BS
WIND CHILL                                                 -3 -7-15-24-19-15-22
MIN CHILL                                                  -3   -15   -24   -22
WINTER STORM                  W  W  W  W  W  W  W  W


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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           -11     2      -7    14       7    22      12    29
TEMP          -5  -11 -1  1 -2   -7  7 10 16   12 21 21 18   12 24 29
DEWPT        -14  -22-13 -7 -8  -15 -6 -1 11    6 12 17 14    3 11 19
PWIND DIR          NW     W       E    SE       E     N       W    SW
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B2 B1 B1 SC   SC SC B1 B2   B2 OV B2 OV   OV B2 B2
POP 12HR           10     5       5    10      40    40      40    30
SNOW                                               C  C  C    C  C  C
SNOWSHWRS                                  C    C

$$
MTZ010-042300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      34           9          12          -8          -2
TEMP                   32 33 26 23 18 15 14 10 10 12 11  8  4 -4 -4 -8 -6 -3 -2
DEWPT                  26 22 22 16 13 12  7  5  2  4  5  4 -2 -8-13-13-15 -6-10
RH                     78 63 85 74 80 88 73 80 69 70 76 83 75 82 64 78 64 86 68
WIND DIR                W  W  N  N  N  N  N  S  S  S NE NE  N  N  N  N  N  N  N
WIND SPD               19 17 13 17 13 16 11 10 10 11 10 10 13 13 16 16 16 16 13
CLOUDS                 OV B2 OV OV OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 OV OV B2
POP 12HR                     60          80          30          30          20
QPF 12HR                   0.03        0.05        0.02        0.02        0.02
SNOW 12HR                     T           1           T
SNOW                    S  L  D  D  L  L  C  C
SNOWSHWRS                                       C  C  C  C  C  C  S  S  S  S
OBVIS                        BS BS BS BS                   BS BS BS BS BS BS
WIND CHILL                                  -4 -4 -2 -3 -6-14-24-25-30-28-24-21
MIN CHILL                                      -5    -3   -14   -25   -30   -26
WINTER WEATH               Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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           -15    -2      -9     6       1    15       5    25
TEMP          -7  -10 -6 -2 -6   -9 -2  5  4    2 10 15 10    5 18 25
DEWPT        -14  -19-14 -6 -9  -12 -6 -3  1   -2  7 13  4   -2  9 16
PWIND DIR          NW    NW       E    SE      SE     E       N    SW
WIND CHAR          GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B2 B1 B2 SC   SC SC B1 B2   B2 B2 B2 B2   B2 B2 B1
POP 12HR           10     5       5    10      40    40      40    30
SNOW                                               C  C  C    C  C  C
SNOWSHWRS                                  C    C

$$
MTZ014-042300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      40          17          28           6          15
TEMP                   37 40 35 29 25 23 21 18 26 28 22 19 18 15 12  6 15 12  9
DEWPT                  26 27 25 19 16 12 15 15 13 11  9 12 11 11  6  3  4 -2 -4
RH                     64 59 66 66 68 62 77 88 57 48 57 74 73 84 76 87 61 52 54
WIND DIR               SW  W  W  W  W  W  W  W  W  W  W  W NW NW  S  S  N  N  N
WIND SPD               11 13 10 12 12 11  6  9 11 12  4  4  5  5  9  9  9  9  8
CLOUDS                 OV OV B2 B2 B1 B1 B1 B1 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     40          40          30          20          20
QPF 12HR                   0.02        0.04        0.02        0.02        0.02
SNOW 12HR                 00-00           1           1
RAIN                       C
SNOW                    C  C  C  C  S  C  C  C
SNOWSHWRS                                       S  S  S  S  S  S  S  S  S  S
OBVIS                           BS
WIND CHILL                                                          -8       -3
MIN CHILL                                                              -8    -3
WINTER WEATH            Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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            -3    12       3    23      15    31      18    31
TEMP           4   -2 12  6  7    3 20 23 20   16 29 30 24   18 30 29
DEWPT         -2   -5 -1 -8  2    0  8  8 13   13 16 15 19   15 17 15
PWIND DIR           N     N       E    SE      SE     S       W    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B1 B2 B1 SC   SC B1 SC B2   B2 B2 B2 B2   OV B2 B1
POP 12HR           10    10       5    20      40    40      40    30
SNOW                                               C  C  C    C  C  C
SNOWSHWRS                            S  S  C    C

$$
MTZ055-042300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      40          15          23           4          14
TEMP                   36 40 38 33 28 23 21 16 21 23 12 13 12  9 10  4 12 12  2
DEWPT                  27 29 28 25 20 14 17 13 11 11  4  9  7  5  5  1  3  3 -4
RH                     69 64 67 72 71 68 84 88 65 59 70 84 80 83 80 87 66 66 75
WIND DIR                N SW  W NW  W  W  W  W  W  W SW SW  S  S  S  S NW NW  N
WIND SPD                0 11 10 11 13 11  9 10 10 12  6  6  4  4  4  4  5  5  6
CLOUDS                 B2 OV OV OV B2 B2 B1 B1 SC SC B2 B2 B1 B1 B1 B1 B2 B2 B2
POP 12HR                     30          40          20          20          20
QPF 12HR                   0.01        0.06        0.02        0.02        0.02
SNOW 12HR                 00-00           1           T
RAIN                       C
SNOW                    C  C  C  C  C  C  S  S
SNOWSHWRS                                       S  S  S  S  S  S  S  S  S  S  S
OBVIS                              BS
WIND CHILL                                                          -5      -11
MIN CHILL                                                              -5   -11
WINTER WEATH            Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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     8      -1    21      12    30      19    27
TEMP          -2   -6  6 -6  5    7 17 19 22   17 28 30 25   19 27 25
DEWPT         -5  -10 -5-14  0    4  4  9 16   13 17 19 19   16 18 13
PWIND DIR           N     N       E    SE      SE     S      SW    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B1 SC   SC B1 B1 B2   OV B2 OV OV   OV OV B2
POP 12HR           20    10      10    20      40    40      50    30
SNOW                                               C  C  C    C  C  C
SNOWSHWRS      S    S                S  S  C    C

$$
MTZ055-042300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      25           4          16          -3          13
TEMP                   23 25 24 24 20 14 10  5 15 15  8  4  2  0  0 -3 11 11  3
DEWPT                  19 21 22 23 19  8  8  4  5  3  2  2  0 -1 -2 -4  4  1  0
RH                     84 84 92 96 96 76 91 95 64 58 76 91 91 95 91 95 73 63 87
WIND DIR                S SW SW SW  W NW NW  W  W  W SW SW SW SW  S  S SW SW  N
WIND SPD                3 16 14 17 11  8 10  8  9 12 10 10  4  4  3  3  3  3  9
CLOUDS                 B2 OV OV OV B2 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR                    100          70          30          20          20
QPF 12HR                   0.14        0.14        0.01        0.02        0.02
SNOW 12HR                     2           2           T
SNOW                    D  D  L  L  C  C  C  C
SNOWSHWRS                                             S  S  S  S  S  S  S  S
OBVIS                  BS BS BS BS
WIND CHILL                               -4 -8       -6-11 -8-10 -8-11      -12
MIN CHILL                                -4    -8    -6   -12   -10   -11   -12
WINTER STORM            W  W  W  W  W  W  W  W  W  W


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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           -17     7     -10    16       9    25      11    20
TEMP         -13  -13  6 -3-10   -4 13 15 12   12 23 24 17   11 20 16
DEWPT        -14  -14 -3-10-12   -6  2  7  9   11 13 16 15   10 10 10
PWIND DIR           N     N      SW     S       S    SW      SW    SW
WIND CHAR          LT    LT      LT    LT      GN    GN      GN    GN
AVG CLOUDS    B2   SC B1 SC SC   B1 B1 B2 OV   OV OV OV OV   OV B2 B2
POP 12HR           10     5       0    20      50    50      40    30
SNOW                                               C  C  C    C  C  C
SNOWSHWRS                            S  S  C    C

$$
MTZ008-042300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      34          12          23           5          15
TEMP                   31 34 30 27 22 18 15 13 19 23 16 12 10  6  8  5 13 15  9
DEWPT                  25 28 27 23 16 10  8  7  3  6  4  5  1  0  1  1  2  3  2
RH                     78 78 88 85 77 70 73 76 49 47 58 73 66 76 72 83 61 58 72
WIND DIR                S SW SW  W  W SW SW SW SW SW  S  S  S  S SE SE  S  S NE
WIND SPD                5 17 13 11 10 10  8  9  9  9  6  6  5  5  5  5  6  6  8
CLOUDS                 OV OV B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1
POP 12HR                     40          40          10          20          20
QPF 12HR                   0.03        0.05           0        0.02        0.02
SNOW 12HR                     T           1       00-00
SNOW                    C  C  C  C  C  C
SNOWSHWRS                                             S  S  S  S  S  S  S  S
OBVIS                  BS    BS
WIND CHILL                                                    -4 -2 -6       -3
MIN CHILL                                                  -1    -4    -6    -3
WINTER WEATH            Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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            -2    12       1    20      14    29      17    25
TEMP           1    0  9 11  1    5 15 18 19   16 27 28 22   17 25 23
DEWPT         -5   -6 -4  1 -7    1 -1  4 11   12 11 17 15   13 12 11
PWIND DIR          NE    SE      SE     S       S     S      SW    SW
WIND CHAR          GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 SC   SC B1 B1 OV   OV B1 B2 B2   B2 B2 B1
POP 12HR           10    10       5    20      40    40      40    20
SNOW                                               C  C  C    C  S  S
SNOWSHWRS                            S  S  C    C

$$
MTZ011-042300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      41          12          16          -1           3
TEMP                   36 41 35 29 24 22 19 13 14 13 14 11  9  7  5 -1  1  0  3
DEWPT                  27 29 27 22 18 16 13 11  5  4  5  6  3  3 -1 -4-10-10 -7
RH                     69 62 72 75 77 77 77 91 67 67 67 80 76 83 76 87 59 62 62
WIND DIR               SW SW  W  N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD               10 13 12 13 13 13 13 14 13 13  9  9 13 13 14 14 16 16  9
CLOUDS                 B2 OV B2 OV OV OV OV OV B2 B2 OV OV OV OV B2 B2 OV OV B2
POP 12HR                     40          40          30          20          20
QPF 12HR                   0.02        0.03        0.02        0.02        0.02
SNOW 12HR                 00-00           T           T
RAIN                       C
SNOW                    C     C  C  C  C  C  C
SNOWSHWRS                                       S  S  S  S  S  S  S  S  S  S
OBVIS                           BS    BS BS BS BS BS       BS BS BS BS BS BS
WIND CHILL                                  -3 -1 -2    -2 -7-10-13-21-19-20-12
MIN CHILL                                      -3    -2    -7   -13   -21   -20


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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            -4     1      -2     7       3    15       8    23
TEMP          -2    2 -4  0 -2    2  1  6  7   10 11 14 15    8 11 21
DEWPT         -8   -2-15 -8 -6   -2-10 -5  2    7  2  6 12    5  2 11
PWIND DIR          NW    NW      NW    NE       E     E      NE    SW
WIND CHAR          GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B2   B2 B2 B1 B1   SC FW SC B1   B2 B2 OV OV   B2 B2 B1
POP 12HR           10     5       5     5      20    40      30    30
SNOW                                               C  C  C    C  C  C
SNOWSHWRS                                  S    S

$$
MTZ051-042300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
949 AM MST SUN DEC 4 2016

DATE                SUN 12/04/16            MON 12/05/16            TUE 12/06/16
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                      41          13          17          -3           2
TEMP                   37 41 36 29 24 20 19 14 15 14 13  9 10  6  8 -3 -1 -2  1
DEWPT                  23 26 26 23 20 17 16 12  9  6  6  5  5  2  2 -6-10 -8 -8
RH                     56 55 67 78 84 88 88 92 77 70 73 83 80 83 76 86 65 75 65
WIND DIR               SW SW  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD               14 13 12 14 14 12 13 12 13 13  6  6 10 10 13 13 14 14 10
CLOUDS                 B2 OV OV B2 B2 OV OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2
POP 12HR                     60          70          50          20          20
QPF 12HR                   0.01        0.05        0.03        0.02        0.02
SNOW 12HR                 00-00           1           1
RAIN                       L
SNOW                    C     C  C  L  L  C  C
SNOWSHWRS                                       C  C  S  S  S  S  S  S  S  S
OBVIS                           BS BS BS BS BS BS BS             BS BS BS BS
WIND CHILL                                        -1    -2 -4 -9 -8-22-21-22-15
MIN CHILL                                            -1    -4    -9   -22   -22
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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     1      -4    15      10    23      12    27
TEMP          -5    1 -5  1 -3    3 11 14 15   18 22 22 15   14 24 25
DEWPT        -11   -6-16 -9 -9   -5 -4 -1  8   13 11 14 12    9 12 15
PWIND DIR          NW    NW       W     S      SE     S       W     W
WIND CHAR          GN    GN      GN    LT      GN    GN      LT    GN
AVG CLOUDS    B2   B2 B1 B1 SC   SC SC SC B1   B2 OV OV OV   OV B2 B2
POP 12HR           10    10       5    10      30    30      30    30
SNOW                                               C  C  C    C  C  C
SNOWSHWRS                                  C    C

$$
WEATHER.GOV/GREATFALLS



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.