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
000
FOUS55 KTFX 241616
PFMTFX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
916 AM MST WED DEC 24 2014

MTZ012-242300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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                      38          19          24           8          23
TEMP                   37 36 34 30 27 24 22 19 19 22 20 14 13  9 10  8 18 23 16
DEWPT                  26 27 25 26 25 23 21 18 16 18 14 12  8  4  6  7 12 14  6
RH                     64 69 69 85 92 96 96 96 88 84 77 92 80 80 83 96 77 68 64
WIND DIR               SW SW  N  N  N  N  N NW  N  W  S  S SW SW  W  W  W  W SW
WIND SPD               16 12 12 13 13 12 12 10  9  6  8  8  9  9  6  6  9  9 11
CLOUDS                 OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                    100         100         100          10          20
QPF 12HR                   0.07        0.20        0.06           0        0.02
SNOW 12HR                     1           2           1
RAIN
SNOW                    D  D  D  D  D  D  D  D  C  C
SNOWSHWRS                                                         S  S  S  S
WIND CHILL                                                    -4
MIN CHILL                                                        -4
WINTER WEATH               Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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             8    27      11    12      -9     4     -12     9
TEMP          12   15 25 22 15   14 11  5 -4   -5  0 -2-10  -10 -2 -1
DEWPT          6    7 13 14 13   12  4  1 -7   -8 -5 -6-14  -14 -7 -7
PWIND DIR          SW    SW       W     N      NW    SW       W     W
WIND CHAR          GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC   SC B1 B1 OV   OV B2 B2 B2   B2 SC SC SC   SC SC SC
POP 12HR           10    30      80    70      30    20      10    10
SNOW                   C  C  D    D  L  L  C    C  S  S

$$
MTZ010-242300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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          15          23           7          23
TEMP                   33 33 32 28 23 20 16 15 19 21 22 15 11 10  7 11 19 23 21
DEWPT                  25 26 26 24 21 18 15 13 14 17 19 13  7  6  4  8 13 15 17
RH                     72 75 78 85 92 92 96 92 80 84 88 92 83 83 87 87 77 71 84
WIND DIR               NW  N  N  N  N NW  N NW NW  S SW SW NW NW NW NW  W  W  W
WIND SPD                8 13 16 13 14 13 12 11  6  5  9  9 11 11  9  9  9  9 14
CLOUDS                 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                    100         100          30          20          20
QPF 12HR                   0.11        0.14        0.01           0        0.01
SNOW 12HR                     2           2           T
RAIN
SNOW                    D  D  D  D  D  D  C  C  S  S
SNOWSHWRS                                                   S  S  S  S
WIND CHILL                                                 -4 -5 -7 -1
MIN CHILL                                                  -4    -8    -6
WINTER WEATH            Y  Y  Y  Y  Y  Y  Y  Y


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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            10    26       5    10     -11     2     -15    10
TEMP          13   14 26 20 11    5  9  5 -7   -8  0 -3-10  -11 -7  9
DEWPT          7    9 16 17  8    4  3 -1-12  -14 -3 -4-16  -18-13  7
PWIND DIR           W     W      NW     N      NW    NW      NW    NW
WIND CHAR          BZ    GN      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    SC   SC B1 B1 B2   B2 B2 B2 B1   B1 SC SC SC   SC SC SC
POP 12HR            5    30      70    70      20    20      10    10
SNOW                   C  C  L    L  L  L  S    S  S  S

$$
MTZ014-242300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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                      36          22          27           9          20
TEMP                   32 35 35 33 30 29 22 26 24 19 18 14 12 10  9 10 17 19 19
DEWPT                  23 25 27 28 26 26 18 18 14 10 10 10 10  9  7  7 10 10  9
RH                     69 66 72 82 85 88 84 71 65 67 70 84 91 96 91 87 73 67 64
WIND DIR                S SE NW NW NW NW NW NW NW NW SW SW  W  W  W  W  W  W SW
WIND SPD                9  6  5 12 13 13  8  9  9  5  3  3  4  4  2  2  4  4  5
CLOUDS                 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR                     70         100         100          10          30
QPF 12HR                   0.03        0.25        0.06           0        0.02
SNOW 12HR                     T           3           1
SNOW                    L  L  D  D  D  D  D  D  L  L
SNOWSHWRS                                                         S  S  C  C
WINTER WEATH               Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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             7    23      13    15      -9     5     -11     9
TEMP          12    9 17 20 17   16 12 13  4   -6 -5  0 -4   -9  1  4
DEWPT          9    5  9 11 14   12  7  7  1  -10-15 -7 -8  -14 -7 -3
PWIND DIR          SW    SW      SW    NW      NW    SW      NW     W
WIND CHAR          LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1   B1 B2 B2 OV   OV OV OV B2   B2 B1 B1 SC   SC B1 B1
POP 12HR           10    40      80    70      40    20      20    10
SNOW                   C  C  D    D  L  L  C    C  S  S  S    S

$$
MTZ055-242300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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                      34          20          24           2          19
TEMP                   30 33 32 30 27 27 25 20 22 21 15  9  6  7  4  2 14 19 14
DEWPT                  23 20 24 26 26 26 24 19 20 18  8  8  4  3  1 -2  7  9  9
RH                     75 58 72 85 96 96 96 96 92 88 73 96 91 83 87 83 73 64 80
WIND DIR                S  S NW NW  W  N  N  N  N NW  W  W SW SW  W  W  W  W SW
WIND SPD                6  5  3  5 10 10  8  9  8  6  3  3  3  3  3  3  4  4  5
CLOUDS                 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR                     20         100         100          40          20
QPF 12HR                   0.01        0.25        0.09        0.01        0.01
SNOW 12HR                     T           3           1
SNOW                    S  S  D  D  D  D  D  D  L  L  C  C
SNOWSHWRS                                                               S  S
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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            -1    20       7    19      -9     5     -15     8
TEMP           5    1 16 15 11    9 16 12  4   -2 -7 -5 -7  -13  2  1
DEWPT          3    0 10 12 10    6 15  9 -2  -10-11 -8-14  -20 -5 -5
PWIND DIR          SW    SW      SW     W      NW     W       W     W
WIND CHAR          LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC
POP 12HR           10    30      70    70      40    20      20     5
SNOW                   C  C  L    L  L  L  C    C  S  S  S    S

$$
MTZ055-242300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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                      30          17          27          -2          22
TEMP                   27 29 28 27 27 24 21 17 24 27 21 12  6  1 -1 -1 14 21 11
DEWPT                  18 19 22 24 25 22 20 14 18 17 17 10  4 -2 -4 -3  5 11  6
RH                     68 66 78 88 92 92 96 88 77 65 84 91 91 87 87 91 67 65 80
WIND DIR                S  S  S  S SW  N  N  N  N  N  N  N  N  N  N  N NW NW NW
WIND SPD               11 11  8  5  4  5 10 11 13 13 10 10  4  4  3  3  4  4  4
CLOUDS                 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1
POP 12HR                     60         100         100          40          20
QPF 12HR                   0.03        0.29        0.10        0.02           0
SNOW 12HR                     T           4           2
SNOW                    L  L  D  D  D  D  D  D  L  L  C  C  C  C
SNOWSHWRS                                                               S  S
WIND CHILL                                              -1
MIN CHILL                                                  -7    -1    -2
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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            -4    18      10    19      -9     8     -15     6
TEMP           6   -1 13 12 10   11 16 12 -4   -6  3  0-10  -12  2 -2
DEWPT          2   -5  6  8  7    8  9  7 -7  -11 -4 -6-15  -18-10-11
PWIND DIR           N     S       S    SW       N    NE      NE     N
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   B1 B2 B2 OV   OV OV OV B2   B2 B1 B1 B1   B1 SC SC
POP 12HR           10    20      60    70      50    20      10    10
SNOW                   S  S  L    L  L  L  C    C  S  S

$$
MTZ008-242300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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                      35          21          27           7          24
TEMP                   32 34 32 31 29 27 22 22 25 27 16 12 11  9  7  8 18 24 18
DEWPT                  20 20 22 25 24 23 19 17 17 15 11  9  7  6  3  4 10 10 10
RH                     61 56 66 78 81 85 88 81 71 60 80 87 83 87 83 83 70 54 70
WIND DIR                S  S  S  S  N  N  N  N  N  N  N  N SW SW SW SW SW SW SW
WIND SPD               17 18 11  6  8 13 12 16 16 12  2  2  6  6  5  5  5  5  9
CLOUDS                 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR                     30         100         100          30          20
QPF 12HR                   0.02        0.25        0.07        0.01        0.01
SNOW 12HR                     T           3           1
SNOW                    C  C  D  D  D  D  D  D  L  L  C  C
SNOWSHWRS                                                               S  S
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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             5    23      12    21      -6     7      -9    12
TEMP           9    6 18 17 12   12 17 11  1   -4 -3 -7 -8   -9  5  1
DEWPT          5   -2  9  8  8    5 13  5 -2  -10 -9-12-15  -18 -5 -6
PWIND DIR          SW     S       S    SW       N    NE      SE    SW
WIND CHAR          GN    GN      GN    LT      GN    LT      LT    LT
AVG CLOUDS    B1   B1 B2 B2 OV   OV OV OV B2   B2 B1 B1 SC   SC SC SC
POP 12HR           10    30      70    70      40    20      20    10
SNOW                   C  C  L    L  L  L  C    C  S  S  S    S

$$
MTZ011-242300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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          20          26          13          24
TEMP                   35 35 34 31 29 27 24 20 22 24 19 15 14 14 14 13 19 24 19
DEWPT                  23 23 24 25 25 24 22 18 16 16 13 13 12 11 11 11 15 16 13
RH                     61 61 66 78 85 88 92 92 77 71 77 92 92 88 88 91 84 71 77
WIND DIR                W  N  N  N NW NW NW NW NW  W  W  W  S  S  W  W  W  W SW
WIND SPD                6  8  9  6  8 11 12 11 10 10  4  4  3  3  6  6 10 10  9
CLOUDS                 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC
POP 12HR                     90         100          30          20          20
QPF 12HR                   0.06        0.10        0.01           0        0.01
SNOW 12HR                 00-00           1           T
RAIN                    D  D
SNOW                    D  D  D  D  L  L  C  C
SNOWSHWRS                                                   S  S  S  S  S  S


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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    28      14    14     -11     1     -17     5
TEMP          14   13 21 21 18   16 13  6 -5   -9 -3-10-16  -16 -4 -5
DEWPT         11   10 15 15 14   12  8  0 -9  -12 -9-15-18  -19-11 -8
PWIND DIR          SW    SW      NW     N      NW    NW      NW     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC   SC B1 B1 B2   B2 B2 B2 B2   B2 SC SC SC   SC SC SC
POP 12HR           10    20      40    40      20    20      10    10
SNOW                   S  S  C    C  C  C  S    S  S  S

$$
MTZ051-242300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
916 AM MST WED DEC 24 2014

DATE                WED 12/24/14            THU 12/25/14            FRI 12/26/14
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                      43          20          23           7          22
TEMP                   41 41 37 34 32 27 23 20 21 21 18 14 14  8  8  9 19 22 19
DEWPT                  27 26 28 27 28 25 21 18 17 14 11 11  9  7  5  8 13 11 11
RH                     57 55 70 75 85 92 92 92 84 74 73 88 80 96 87 96 77 62 70
WIND DIR               SW SW NW  N  N NW NW NW NW NW  W  W SW SW  W  W NW NW  W
WIND SPD               13 12  8 11 12 14 12 13 12 14  5  5  6  6  8  8 11 11  9
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC
POP 12HR                     60         100          80          20          20
QPF 12HR                   0.05        0.22        0.06           0        0.02
SNOW 12HR                     1           3           1
RAIN
SNOW                    L  L  D  D  D  D  D  D  L  L  S  S
SNOWSHWRS                                                         S  S  S  S
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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             7    28      12    16      -8     7     -11     8
TEMP          12    9 25 21 18   13 16 10 -1   -7  5  0 -6   -9  0 -3
DEWPT          7    4 14 13 12   10  8  2 -5  -11 -3 -7-12  -15 -6 -7
PWIND DIR          SW    SW       W    NW      NW     W      NW    NW
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC
POP 12HR            5    20      40    50      40    20      20    10
SNOW                   S  S  C    C  C  C  C    C  S  S  S    S

$$



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