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
000
FOUS55 KTFX 231311
PFMTFX

Point Forecast Matrices
National Weather Service Great Falls MT
610 AM MST Thu Feb 23 2017

MTZ012-232300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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                      31          15          29          14          30
Temp                21 24 26 25 21 19 17 15 18 27 29 28 21 18 17 14 16 23 29 29
Dewpt               20 20 20 18 18 16 15 13 14 15 14 16 16 14 14 12 13 12 12 12
RH                  96 84 78 74 88 88 92 92 84 60 53 60 81 84 88 92 88 62 48 48
Wind dir             N  N  N  N NE SE SW  S  S  W  W  N  N  N  N  N  N SW SW  W
Wind spd             8  6  8  8  6  5  5  6  6  8  8  6  6  5  5  6  6  9  9 12
Clouds              OV OV OV OV OV B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     80          20          20          30          30
QPF 12hr                   0.05        0.02        0.02        0.01        0.01
Snow 12hr                     1           T           T
Snow                    C  C
Snowshwrs            O        S  S  S  S  S  S  S  S  S  S  C  C  C  C        S


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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            13    27      11    27      13    29      17    39
Temp          17   14 25 25 15   11 23 26 16   13 25 29 20   20 37 37
Dewpt          9    7 11 11 11    7 13 14 13    9 12 13 12   11 18 18
PWind dir          SW    SW      NE    SE       W     W      SW    SW
Wind char          GN    GN      LT    GN      LT    GN      GN    BZ
Avg clouds    B1   B1 B1 B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B1 B1 B1
PoP 12hr           20    20      30    30      20    20      20    10
Snowshwrs      S       S  S  C    C  C  S  S    S  S     S

$$
MTZ010-232300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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                      26          10          26          10          26
Temp                16 20 24 23 17 14 11 10 12 23 26 24 19 14 13 10 11 19 25 24
Dewpt               13 16 16 14 14 12  9  7  8 13 13 13 14 11 11  7  7 10 13 10
RH                  88 84 71 68 88 92 91 87 84 65 57 62 80 88 91 87 83 67 60 54
Wind dir             N  N  N NE SE  S SW  W  W NW NW  N  N  N  N  N  N SW SW  W
Wind spd             9  4  9  8  8  9  6  9  9 10 10  9  9 11 11  6  6 11 11 14
Clouds              OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     40          20          10          30          20
QPF 12hr                   0.03        0.01           0        0.01           0
Snow 12hr                     T           T       00-00
Snow                    C  S
Snowshwrs            C        S  S                    S  S  C  C  S  S
Wind chill                               -3                   -1 -1
Min chill                                -3    -3                -3    -1


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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    23       7    23       8    25      12    34
Temp          15   10 21 21 11    7 17 23 15    8 22 25 16   14 32 32
Dewpt          9    5 11 11  8    5 11 13 12    5 11 13 10    8 16 17
PWind dir           W    NW      NE    SE       N     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B1   B1 B2 B2 OV   OV OV B2 B2   B1 B1 B1 B1   B1 B1 B1
PoP 12hr           10    30      30    30      30    20      10    10
Snowshwrs              S  C  C    C  C  C  S    C  S

$$
MTZ014-232300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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          13          26          13          30
Temp                22 27 28 26 23 21 16 14 14 20 25 25 21 19 16 13 14 20 27 30
Dewpt               18 18 17 16 15 15 11 10 10 11 11 13 13 14 13 10 11 11 13 13
RH                  84 68 63 65 71 77 80 84 84 67 55 60 71 80 88 87 88 67 55 49
Wind dir             W NW NW  N NW NW  W  W  W  W  W NW NW  N  N NW NW SW SW  W
Wind spd            11 11 10  9  5  5  5  4  4  4  4  4  4  3  3  3  3  3  3  6
Clouds              OV OV OV OV B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     40          20          20          30          20
QPF 12hr                   0.03        0.02        0.02        0.01        0.01
Snow 12hr                     T           T           T
Snow                    C  C
Snowshwrs            C        S  S  S  S  S  S  S  S  S  S  C  C  S  S  S  S


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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    26       9    25      10    29      17    36
Temp          16   11 20 26 17    9 18 25 16   10 21 29 19   19 29 36
Dewpt         10    7  9 10 12    5  9 11 10    6 12 13 13   12 18 19
PWind dir          SW     S       W     W       W     W       W    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1   SC B1 B2 B2   B2 B2 B2 B2   B1 B1 B2 B1   B1 B2 B2
PoP 12hr           10    20      30    30      20    20      10    20
Snowshwrs              S  S  C    C  C  S  S    S  S  S          S  S

$$
MTZ055-232300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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                      29          12          25          13          27
Temp                21 26 29 27 21 17 15 14 13 19 23 25 17 15 15 13 14 19 26 26
Dewpt               17 21 22 19 16 13 11 10 10 12 13 13 12 11 12 10 11 12 14 12
RH                  84 81 75 71 81 84 84 84 87 74 65 60 80 84 88 87 88 74 60 55
Wind dir             S NW NW  N  N  N NW  N  N NW NW NW NW  S  S SW SW SW SW  W
Wind spd             6  8  9  9  6  5  4  5  5  4  4  3  3  4  4  4  4  5  5  6
Clouds              OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     50          40          30          30          30
QPF 12hr                   0.08        0.06        0.03        0.04        0.03
Snow 12hr                     1           1           1
Snow                    C  C
Snowshwrs            C        C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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             6    24      10    26      12    30      15    34
Temp          12    6 17 24 13   11 21 26 17   12 22 30 17   16 26 34
Dewpt          6    1  7  9  8    8 13 12 12    9 12 15 12   11 15 20
PWind dir          SW    SW       S     S      SW     W       W    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B2   B1 B1 B1 B2   B2 OV B2 OV   OV B2 B2 B2   B1 B2 B2
PoP 12hr           20    20      30    30      30    20      20    20
Snowshwrs      S    S  S  S  S    C  C  S  S    C  S  S  S    S  S  S

$$
MTZ055-232300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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                      24           5          20           5          21
Temp                13 21 22 20 16 11  8  6  6 16 20 18 15  9  6  5  7 15 20 18
Dewpt               11 15 16 15 14  9  7  5  4 11 10 14 14  7  5  4  5  9 11  9
RH                  91 77 77 81 92 91 96 96 91 80 64 84 96 91 96 95 91 77 67 67
Wind dir             N  N  N  N  N  N  N  N  N  W  W SW SW  S  S  S  S SW SW SW
Wind spd             6 13 13  9  9  6  5  4  4  6  6  6  6  5  5  4  4  9  9 10
Clouds              OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV B2 B2 B2 B2
PoP 12hr                     40          30          40          50          40
QPF 12hr                   0.04        0.03        0.05        0.05        0.04
Snow 12hr                     1           1           1
Snow                    C  C
Snowshwrs            C        C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
Wind chill                            -2 -3 -3             -1 -4 -4 -2
Min chill                                -3    -4          -1    -6    -4


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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    19       8    23       5    24       7    27
Temp           5    0 14 19 11    9 19 23 14    5 18 24 11    8 22 27
Dewpt          3   -2  6 13  9    8 12 13 12    4 12 15  9    7 13 18
PWind dir          SW    SW      SW    SW      SW     W      SW    SW
Wind char          GN    LT      GN    LT      LT    LT      GN    GN
Avg clouds    B2   B2 B2 B2 B2   OV OV OV OV   OV B2 B2 B2   B2 B2 B2
PoP 12hr           20    20      50    60      40    30      20    20
Snowshwrs      S    S  S  S  C    C  L  L  C    C  C  C  S    S  S  S

$$
MTZ008-232300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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                      27          12          22          11          25
Temp                18 23 25 23 21 19 16 14 12 19 22 21 13 16 14 11 14 19 23 25
Dewpt               14 16 16 15 14 14 11 10  8 10  9 11  7 11 10  7  9  8  8 10
RH                  84 74 68 71 74 80 80 84 84 67 57 65 76 80 84 83 80 61 52 52
Wind dir            SE NE NE  N NE  N  N  N  N  N  N  W  W  S  S  S  S SW SW SW
Wind spd             9 10 12 12 12 10  9 10 10  5  5  5  5  8  8  8  8  8  8  9
Clouds              OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     50          30          30          30          30
QPF 12hr                   0.04        0.03        0.02        0.04        0.01
Snow 12hr                     1           1           T
Snow                    C  C
Snowshwrs            C        C  C  C  C  C  C  S  S  C  C  C  C  C  C  S  S
Wind chill                                  -1                   -1
Min chill                                      -1                -1    -1


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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    21      10    25      11    28      15    34
Temp          13    8 15 21 13   11 21 25 17   11 22 28 17   16 27 34
Dewpt          6    1  2  6  7    5 10 10 10    6  9 13  9    9 12 18
PWind dir          SW     S       S     S      SW    SW      SW    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B1 B1 B2   B2 B2 B2 OV   B2 B1 B1 B1   B1 B2 B1
PoP 12hr           20    20      20    30      30    20      20    20
Snowshwrs           S  S  S  S    S  C  S  C    C  S  S  S    S  S  S

$$
MTZ011-232300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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                      32          18          30          12          30
Temp                24 26 28 27 22 20 20 19 19 27 29 29 23 19 17 13 13 21 27 30
Dewpt               23 23 23 20 19 18 18 18 17 20 19 21 20 17 16 12 10 14 17 21
RH                  96 88 81 74 88 92 92 96 92 74 66 72 88 92 96 96 87 74 65 69
Wind dir            NE NE NE NE NE  E  E  N  N  W  W NW NW  N  N  N  N  W  W  W
Wind spd             9  9  9  8  5  5  5  4  4  5  5  5  5  5  5  8  8  6  6  8
Clouds              OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     50          20          20          20          20
QPF 12hr                   0.05        0.02        0.02           0           0
Snow 12hr                     1           T           T
Snow                    C  C
Snowshwrs            C        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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    26       9    25      12    28      15    37
Temp          15   13 22 25 11   11 17 25 13   14 22 28 17   17 31 37
Dewpt         12   11 14 15  8    8  9 15 10   11 14 17 13   14 20 24
PWind dir          SW     W       N     E      NW     W      SW     W
Wind char          LT    GN      LT    GN      GN    LT      GN    GN
Avg clouds    B1   B1 B1 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   SC B1 B1
PoP 12hr           20    20      30    30      20    20      10    10
Snowshwrs      S          S  S    C  C  C  S    S  S  S

$$
MTZ051-232300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
610 AM MST Thu Feb 23 2017

Date                Thu 02/23/17            Fri 02/24/17            Sat 02/25/17
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                      29          15          27          15          28
Temp                21 25 26 25 22 20 17 15 18 26 27 26 20 18 16 15 16 23 26 28
Dewpt               19 22 22 21 19 17 15 13 14 17 16 18 16 14 14 13 12 14 14 17
RH                  92 88 85 84 88 88 92 92 84 68 63 71 84 84 92 92 84 68 60 63
Wind dir             N  N NE  N  N NE  S  W  W NW NW  N  N  W  W  W  W  W  W  W
Wind spd             6  6  6  9  8  6  5  6  6  5  5  6  6  4  4  5  5  5  5  8
Clouds              OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     80          30          30          30          30
QPF 12hr                   0.05        0.08        0.03        0.02        0.02
Snow 12hr                     1           1           1
Snow                    C  C
Snowshwrs            O        C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S


Date               Sun 02/26/17  Mon 02/27/17  Tue 02/28/17  Wed 03/01/17
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    25      10    25       8    26      13    35
Temp          17   11 24 23 14   10 22 24 15    8 23 25 14   16 32 34
Dewpt         10    5 10 12 10    6 12 14 11    4 12 13  8   10 15 18
PWind dir           W     W      NE    SE      NW     W       W     W
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2   B1 SC B1 B1   B2 B2 B2 B2   B2 B1 B1 B1   SC B1 B2
PoP 12hr           20    20      40    30      30    30      10    20
Snowshwrs      S          S  C    C  C  S  C    C  C  S             S

$$
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.