Point Forecast Matrices
Issued by NWS Great Falls, MT

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7
419
FOUS55 KTFX 070946
PFMTFX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
246 AM MST WED DEC 7 2016

MTZ012-072300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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                      -1         -12           1          -3           7
TEMP             -7 -9 -6 -1 -6 -8-11 -9-10-11 -5  1 -5 -2 -3  1 -2 -1  1  6  1
DEWPT           -12-14-12 -7-11-12-14-15-15-14-12 -8-11 -6-11 -5-10 -5 -7  0 -5
RH               78 78 74 75 78 82 86 74 78 86 71 65 74 82 68 75 68 83 68 76 75
WIND DIR          W  W  W  W  W  W  W NE NE NE NE NE NE NE  N  N  N  N  N  N  N
WIND SPD          4  5  4  3  3  3  3  2  4  5  8 11 11 11  6  6  9  9  6  6 10
CLOUDS           B2 B1 B2 B1 B1 SC SC SC SC SC SC SC B1 B1 OV OV OV OV OV OV B2
POP 12HR                     10          10          10          50          40
QPF 12HR                      0           0           0        0.03        0.03
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C  C  C  C  C  L
WIND CHILL      -17-21-16-12-15-17-19   -22-25-20-16-23-20-17-12-18-16-12 -6-15
MIN CHILL       -19   -21   -16   -19   -22   -25   -23   -22   -18   -18   -15
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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             1    11       2    11      -4     8      -2    10
TEMP           5    2  1  1 12   12  0  2  4   -4 -1  7  8   -2  6 10
DEWPT         -2   -7 -8 -5  1    3-10 -2 -3  -12-11  1  3   -8 -5  3
PWIND DIR           N    NW      SE     W       W    NW      NW     S
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   OV B2 B2 B2   B2 B2 OV OV   B2 B2 B1 OV   OV B1 B2
POP 12HR           70    50      40    40      40    30      30    30
SNOW           L    L  C  C
SNOWSHWRS                    C    C  C  C  C    C  C  C  C    C  C  C

$$
MTZ010-072300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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                      -2         -15          -4          -9          -2
TEMP             -8-11 -5 -2 -4 -7 -9-14-13-15 -8 -5 -6 -4 -5 -7 -5 -9 -6 -2 -5
DEWPT           -14-16-11 -9-11-12-12-18-19-17-14-11-14 -7-11-10-11-12-13 -5 -9
RH               74 78 74 71 71 78 86 81 73 90 74 74 67 86 74 86 74 86 71 87 82
WIND DIR         NW NW NW NW  N NW NW  N NE NE  E  E  E  E  E  E NE NE  E  E  N
WIND SPD          9  8  9  8  4  3  4  3  5  5  6 10  9  9  8  8  9  9  8  8  9
CLOUDS           B1 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 OV OV OV OV B2 B2 OV
POP 12HR                     10          10          10          40          30
QPF 12HR                      0           0           0        0.03        0.03
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C  C  C  C  C  L
WIND CHILL      -25-26-23-19-19-18-23   -27-29-23-22-23-20-20-23-21-26-21-17-21
MIN CHILL       -26   -26   -21   -23   -27   -30   -26   -21   -23   -26   -21
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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     0      -8     1     -12     0     -10     3
TEMP          -1   -9 -1 -9  1   -7 -3  0 -1  -12  0 -1 -2  -10  1  2
DEWPT         -6  -15 -7-13 -3  -12 -9 -2 -8  -19 -9 -5 -7  -13 -3 -1
PWIND DIR           N     N       S    NW      NW    NW      NW    SW
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV B2 B2 B2   B2 OV OV OV   OV B2 B1 B2   B2 B1 B2
POP 12HR           70    50      40    40      30    30      30    20
SNOW           L    L  C  C
SNOWSHWRS                    C    C  C  C  C    C  C  C  C    C  S  S

$$
MTZ014-072300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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          -9          14           8          28
TEMP             -3 -7  3  7  2 -2 -3 -3 -4 -7  6 13  9 10 10 11  8  9 18 27 20
DEWPT           -10-14 -6 -2 -3 -8 -8 -7 -7 -8 -2  1 -1  3  3  7  4  7  9 15 14
RH               71 71 65 66 79 75 78 82 86 95 69 58 63 73 73 83 83 91 67 60 77
WIND DIR          W  W NW  N  N  W  W NW  N NW NE NE  N  N  N  N NE NE  E  E NE
WIND SPD          5  4  3  3  3  3  3  3  3  3  4  6  6  6  4  4  5  5  4  4  6
CLOUDS           B1 B1 B1 SC B1 SC SC SC SC SC SC B1 B2 B2 OV OV B2 B2 B2 B2 OV
POP 12HR                     10           5           5          50          30
QPF 12HR                      0           0           0        0.06        0.04
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  C  C  C  C  C  C  C  C  L
WIND CHILL      -17-17 -8 -4-12-14-17-15-12-16 -3    -2 -1       -2 -1
MIN CHILL       -17   -17   -12   -17   -16   -17    -2    -2    -2    -2
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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    22      14    26       9    23       8    20
TEMP          18   11 18 22 21   14 25 23 10   10 15 23 18    8 15 18
DEWPT         13    8  7 15 16   12 13 12  4    6  6 12 12    4  4  6
PWIND DIR           N     N      SW    SW      NW    NW      NW    NW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   OV B2 OV B2   B2 B2 B2 B2   B2 B2 B2 B2   OV B1 B2
POP 12HR           70    40      30    30      40    30      30    30
SNOW           L    L  C  C
SNOWSHWRS                    C    C  C  C  C    C  C  C  C    C  C  C

$$
MTZ055-072300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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                       8         -10          15          12          31
TEMP             -1 -8  1  7 -2 -2 -3 -5 -3 -8  6 14 10 14 13 17 16 16 23 30 25
DEWPT            -8-15 -6  0 -7 -6 -6-10 -5-11 -2  3  4 11  8 13 12 13 17 20 19
RH               71 70 72 72 79 82 86 78 91 86 69 61 76 88 80 84 84 88 77 66 78
WIND DIR          S  S  W NW  N SE SE SE SE  S  E NE  E  E  E  E  E  E SW SW  S
WIND SPD          4  3  2  2  2  3  3  3  5  4  4  4  6  6  5  5  5  5  5  5  6
CLOUDS           B2 B2 B1 B1 B1 SC SC SC FW SC FW B1 B2 B2 OV OV OV OV B2 B2 OV
POP 12HR                     10           5           5          40          30
QPF 12HR                      0           0           0        0.06        0.03
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  C  C  C  C  C  C  C  C  L
WIND CHILL      -17-16         -15-17-14-15-19 -3    -1
MIN CHILL       -17   -16    -3   -17   -15   -19    -1
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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            20    29      18    26      14    29      16    25
TEMP          23   20 25 25 22   18 25 25 20   14 21 29 25   19 15 15
DEWPT         20   17 18 17 17   16 16 15 14   10 12 17 21   16  6  5
PWIND DIR           S     W      SW    SW      SW    SW      SW     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   B2 OV B2 B2   B2 B1 B2 B1   B2 B2 B2 OV   OV B1 B2
POP 12HR           70    50      30    30      30    20      20    30
SNOW           L    L  C  C
SNOWSHWRS                    C    C  C  C  C    C  S  S  S    S  C  C

$$
MTZ055-072300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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                      10         -14          13           9          28
TEMP             -5-11  5  9  1 -5-10-12-10-12  7 13  9 11 11 14 14 16 25 27 26
DEWPT           -12-18 -4 -2 -7-10-15-17-11-13 -1  1  4  9  9 13 13 15 18 21 22
RH               71 70 65 60 68 78 78 78 95 95 69 58 80 91 91 96 96 96 74 78 85
WIND DIR         NE  E NE  W SW SE SE  E SE  E  S  S  S  S SW SW SW SW SW SW SW
WIND SPD          3  3  2  2  3  4  4  3  4  4  5  8  8  8  8  8  8  8 10 10 10
CLOUDS           B1 B1 SC SC B1 SC SC SC SC SC SC B2 OV OV OV OV OV OV B2 B2 OV
POP 12HR                     10           5          10          50          50
QPF 12HR                      0           0           0        0.13        0.10
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  C  C  C  C  C  C  C  C  D
WIND CHILL      -15-19       -6-16-20-22-22-24 -3    -3 -1 -1
MIN CHILL       -15   -19    -6   -20   -22   -26    -5    -3
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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            18    29       9    20       9    24      13    31
TEMP          24   18 27 21 13    9 20 17 12    9 21 24 19   13 24 29
DEWPT         21   16 18 15 11    8 10 11 10    8 10 17 17   12 14 22
PWIND DIR          SW     W      SW    SW      SW    SW      SW    SW
WIND CHAR          GN    GN      LT    LT      GN    GN      GN    LT
AVG CLOUDS    OV   OV B2 B2 B2   B2 OV B2 OV   B2 OV OV OV   OV B2 B2
POP 12HR           80    60      40    30      30    40      30    20
SNOW           D    D  L  C
SNOWSHWRS                    C    C  C  S  C    C  C  C  C    C  S  S

$$
MTZ008-072300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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                      11          -7          16          14          35
TEMP             -4 -6  3 11  6  3 -4 -7 -6 -4  5 16 13 16 14 17 16 20 28 33 27
DEWPT           -10-11 -4  3  1  0 -7-11-11 -7 -4  3  5 11  7 11 10 16 16 20 20
RH               75 78 72 69 79 87 86 82 78 86 65 56 70 80 73 77 77 84 60 58 74
WIND DIR          E SE SE  E NE SE SE  S SE  S SE  E SE SE  S  S  S  S  S  S  S
WIND SPD          4  4  3  3  4  4  5  3  8  6  4  6  6  6  8  8  9  9  9  9 11
CLOUDS           B1 B1 B1 SC SC SC FW FW SC SC B1 B2 OV OV B2 B2 B1 B1 B1 B1 OV
POP 12HR                     10           5          20          50          30
QPF 12HR                      0           0           0        0.07        0.03
SNOW 12HR                 00-00       00-00       00-00
SNOW                                            S  S  C  C  C  C  C  C  C  C  C
WIND CHILL      -13-16 -4    -9-12-17-15-21-18 -4
MIN CHILL       -13   -16    -9   -17   -21   -21    -3
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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            22    32      13    25      13    31      19    34
TEMP          24   22 29 26 17   13 23 22 16   14 29 30 23   19 23 34
DEWPT         18   17 16 14  9    9  9  8  8   10 14 16 16   15 10 22
PWIND DIR           S    SW      SW    SW       S    SW      SW     S
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B1 B1 B1   B1 B1 B1 B1   SC B1 B1 OV   B2 B1 B1
POP 12HR           50    40      20    30      30    20      20    20
SNOW           C    C  C  C
SNOWSHWRS                    S    S  C  C  C    C  S  S  S    S  S  S

$$
MTZ011-072300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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                       0         -11          -1          -4           3
TEMP             -2 -6 -2  0  0 -3 -4 -5 -6-10 -4 -2 -1 -3 -3  1 -2 -4 -1  3  3
DEWPT            -8-11 -8 -8 -6 -8 -8-10-10-12-12-11-11 -8-10 -3 -8 -7 -8 -2 -3
RH               75 78 75 68 75 78 82 78 82 90 67 64 61 78 71 83 75 86 71 79 75
WIND DIR          W  W  W  W  W  W  W  W  W  W  N NE  E  E  E  E  E  E  E  E  E
WIND SPD          9 10 12 11  8  5  5  4  3  3  3  6  6  6  8  8  9  9  8  8  8
CLOUDS           B2 B1 B2 B1 B2 B1 B1 SC SC SC SC FW SC SC B2 B2 OV OV OV OV OV
POP 12HR                     10          10          10          30          40
QPF 12HR                      0           0           0        0.01        0.03
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                        C  C  C  C  C  C  C
WIND CHILL      -19-22-22-20-19-17-20-13-15-19-12-15-14-17-18-13-18-20-15-11-11
MIN CHILL       -19   -22   -20   -20   -17   -20   -17   -18   -18   -20   -14
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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     0      -5     0      -8    -2      -5     1
TEMP           2    1 -2 -4 -3   -1 -1 -3 -7   -1 -8 -3 -5    0 -7  1
DEWPT         -2   -3 -9-10 -7   -3-10-10 -9   -5-18-10 -9   -3-16 -3
PWIND DIR          NE     N       E    NW       W     W      NW     W
WIND CHAR          LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV   OV B2 B2 B2   B2 B2 B2 OV   B2 B1 SC B1   B1 SC B2
POP 12HR           50    40      20    30      30    20      20    20
SNOW           C    C  C  S
SNOWSHWRS                    S    S  C  C  C    C  S  S  S    S  S  S

$$
MTZ051-072300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
246 AM MST WED DEC 7 2016

DATE                WED 12/07/16            THU 12/08/16            FRI 12/09/16
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                      -1         -12           4          -1          12
TEMP             -6-11 -6 -2 -4-10 -8-12 -8-10 -1  4  3 -1  2  3  4  2  6 11  9
DEWPT           -11-17-13 -8 -9-14-12-16-14-16-11 -8 -8 -8 -7 -3 -2 -1 -2  6  1
RH               78 74 71 75 78 82 82 82 74 74 61 56 59 71 65 75 75 87 69 80 69
WIND DIR          W  W  W  W  W  W SW SW SE SE  E  E  E  E SE SE  E  E SE SE SE
WIND SPD          6  5  6  6  4  3  3  2  4  4  4  9  8  8  8  8  6  6  4  4  6
CLOUDS           B2 B2 B1 B1 B2 B1 SC SC FW FW FW FW SC SC B2 B2 OV OV OV OV OV
POP 12HR                     10          10           5          40          40
QPF 12HR                      0           0           0        0.02        0.04
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C  C  C  C  C  L
WIND CHILL      -23-23-19-17-19-18-19   -19-22-11-10-11-15-12-11 -8-11 -3    -2
MIN CHILL       -23   -23   -19   -19   -19   -24   -13   -15   -11   -11    -2
WIND CHILL        Y  Y  Y


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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             1     8       1    15       0     8      -2     9
TEMP           8    4  1  1 11   13  0  0  0    9  1  6  9   -2  3  9
DEWPT          5   -1 -7 -6  7    8 -8 -6 -3    4 -6 -1  7   -6 -6  2
PWIND DIR          NE    NW       S     W       W     W      SW    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   OV OV OV B2   B2 B1 B2 OV   OV B2 B2 B2   OV B2 OV
POP 12HR           60    50      30    30      30    30      30    30
SNOW           L    L  C  C
SNOWSHWRS                    C    C  C  C  C    C  C  C  C    C  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.