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 220932
PFMTFX

Point Forecast Matrices
National Weather Service Great Falls MT
332 AM MDT Sat Apr 22 2017

MTZ012-222300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      60          40          53          36          55
Temp             35 40 51 57 60 51 46 42 42 46 49 51 53 47 41 38 36 45 53 55 54
Dewpt            33 36 35 34 33 38 38 36 38 41 43 42 38 37 35 33 30 34 30 29 30
RH               92 85 54 42 36 61 73 79 86 83 80 71 57 68 79 82 79 65 41 37 40
Wind dir          S  S  S  S  S  E  S SW SW SW SW  W  W SW SW  W SW  W  W  W NW
Wind spd          5  6  6  8  9  9  6  6  6  5  4  6  8  8  8  9  9 10 12 11 11
Clouds           B1 B1 SC FW SC SC B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B2
PoP 12hr                      5           5          60          20          20
QPF 12hr                      0           0        0.13           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                                   L  C  C  S  S  S  S  S  S  S  S  S
Snow
Snowshwrs                                                         S
Obvis            PF


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    54      34    53      33    53      34    54
Temp          40   34 50 53 39   35 51 51 39   34 50 52 39   35 51 53
Dewpt         34   31 38 35 32   30 36 33 32   29 34 31 32   29 33 28
PWind dir          NW     W      SW    SW      NW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   OV B2 B2 B2   B2 B2 B2 OV   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           40    60      40    60      50    20      30    50
Rain shwrs     S    C  C  C  S       S  C  C    C  S  S  S       S  S

$$
MTZ010-222300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      56          38          55          35          53
Temp             32 38 48 53 56 47 42 40 39 43 49 54 53 45 40 37 35 41 49 52 52
Dewpt            31 36 39 36 34 37 37 37 37 38 39 32 31 32 32 31 31 31 32 28 30
RH               96 92 71 52 43 68 82 89 92 82 68 43 43 60 73 79 85 67 52 39 43
Wind dir          S  S  S SE SE  E SE SW  W  W  W  W  W  W  W  W  W  W  W  W  E
Wind spd          4  6 10 10 11 10  6  5  5  5  8 10 13 12 10 11 10 10 11 11 13
Clouds           B1 B2 B2 B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      5           5          20          20          40
QPF 12hr                      0           0        0.01           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   S  S  S  S  S  S  S     S  C  C  C
Snowshwrs                                                      S  S
Obvis            PF


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    51      33    50      33    53      33    53
Temp          38   34 45 51 38   33 47 49 37   34 48 52 39   34 48 52
Dewpt         34   32 38 34 34   31 38 31 32   31 35 31 34   30 33 28
PWind dir           E     N      SW     W      NW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B2   B2 B2 B2 OV   B2 B2 B2 B2   B2 B1 B2
PoP 12hr           40    60      50    60      40    20      30    40
Rain shwrs     C    C  C  L  C    S  C  C  C    S  S  S       S  S  C
Snowshwrs                                       S  S

$$
MTZ014-222300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      63          42          56          38          56
Temp             36 41 50 59 63 54 48 45 43 43 51 55 55 49 43 40 38 42 52 55 54
Dewpt            32 33 32 30 31 33 34 37 37 36 38 37 36 38 34 33 32 32 32 30 30
RH               85 73 50 33 30 45 58 73 79 76 61 51 49 66 70 76 79 67 46 38 40
Wind dir          S  E SE SE  S  S SW  S  S  S  W  W  W  W  W  W  W  W  W  W  W
Wind spd          3  3  5  8 10  6  4  3  3  2  5  8  9  5  4  5  4  4  9  9  9
Clouds           FW SC FW FW FW SC B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 OV B2
PoP 12hr                      5           5          50          30          30
QPF 12hr                      0           0        0.06        0.03        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  C  C  C  C  S  S  C  C  C
Obvis            PF


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            37    56      37    54      35    55      35    55
Temp          43   37 52 55 41   38 51 53 40   36 51 54 40   36 51 54
Dewpt         35   33 32 29 31   33 30 27 30   31 30 28 31   31 30 28
PWind dir           W     W      SW    SW      NW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           50    60      40    60      50    30      40    60
Rain shwrs     C    C  S  C       S  C  C  S    S  S  C  C    S  C  C

$$
MTZ055-222300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      61          38          56          36          54
Temp             32 40 50 59 60 50 44 40 40 45 51 56 51 45 40 38 36 40 50 53 51
Dewpt            32 35 32 32 31 37 35 34 36 37 36 37 38 40 37 36 34 34 35 33 35
RH              100 82 50 36 33 61 70 79 85 73 56 49 61 82 89 92 92 79 56 46 54
Wind dir         SE SE  S  S  S SE  S  S  S  S SW  W  W SW SW SW SW  W  W  W  W
Wind spd          3  3  3  5 11  9  6  3  5  3  4  6 10  5  4  3  4  4  5  6  8
Clouds           B1 FW SC FW FW SC B1 B1 B2 B2 OV B2 OV OV OV OV OV OV OV B2 OV
PoP 12hr                      5           5          50          50          50
QPF 12hr                      0           0        0.15        0.20        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   S  C  C  C  C  C  C  C  C  C  C  C
Snowshwrs                                                         C
Tstms                                              S                       S
Obvis            PF


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            35    53      34    51      33    53      31    52
Temp          40   35 50 51 38   35 49 49 37   34 49 52 37   32 49 51
Dewpt         37   33 34 33 33   32 33 31 32   31 32 32 33   29 31 33
PWind dir           W     W      SW    SW       W     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV   OV OV B2 B2   OV B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           80    70      60    70      60    30      50    60
Rain shwrs     C    L  C  C  S    C  C  C  S    C  C  C  C    C  C  C
Snowshwrs                                          C

$$
MTZ055-222300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      49          29          49          30          44
Temp             23 30 41 47 48 37 33 30 30 34 43 48 47 38 33 30 30 34 42 44 41
Dewpt            22 26 27 29 32 29 30 28 29 31 34 34 36 33 32 30 30 32 31 31 34
RH               96 85 57 49 54 72 89 92 96 89 70 58 65 82 96100100 92 65 60 76
Wind dir          E SE  S SW SW  S  S  S SE  S  S SW SW SW SW SW SW SW SW SW SW
Wind spd          2  2  5  9 11  4  3  3  3  3  6 10 10  5  3  4  5  6 10 11 10
Clouds           SC FW FW FW FW SC SC B1 B2 OV B2 B2 B2 OV B2 OV OV B2 OV OV OV
PoP 12hr                      5           5          60          60          50
QPF 12hr                      0           0        0.09        0.18        0.13
Snow 12hr                 00-00       00-00           T
Rain shwrs                                      C  C  L  L              C  C  C
Snowshwrs                                 C  L              C  C  C  C        C
Tstms                                              C  S                    S
Obvis             F


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    43      28    41      25    42      24    41
Temp          32   29 40 42 31   29 39 39 29   26 39 41 30   24 38 40
Dewpt         31   28 26 28 28   27 27 26 26   24 25 28 27   22 23 24
PWind dir          SW     W      SW    SW      NW    NW       W     N
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV   OV OV B2 OV   OV OV OV OV   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           80    70      70    80      60    40      50    50
Rain shwrs     C    L     C  C          L                C
Snowshwrs      C    L  C  C  C    C  C  L  C    S  C  C  C    C  C  C

$$
MTZ008-222300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      58          38          55          36          53
Temp             30 36 50 57 57 47 43 40 39 43 53 55 51 44 40 38 36 42 50 52 51
Dewpt            27 29 28 27 23 29 32 33 33 35 33 34 35 35 33 32 30 31 28 27 33
RH               88 75 42 31 27 49 65 76 79 73 46 45 54 70 76 79 79 65 42 38 50
Wind dir          S  S  S  S  S  S  S  S  S  S SW SW NW NW SW SW SW SW SW SW  W
Wind spd          4  6  9 17 18 11  9  8  8  8 10 12 10  6  5  5  6  6 10 10 10
Clouds           FW FW FW FW FW SC B1 B2 OV B2 B2 B2 OV B2 B2 OV OV B2 OV OV OV
PoP 12hr                      5           5          50          50          40
QPF 12hr                      0           0        0.08        0.12        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S     C  C  C  C  C  C  C  C  C  C  C
Snowshwrs                                                         C
Tstms                                              S  S                    S
Obvis            PF


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    52      34    50      31    51      31    50
Temp          39   34 48 51 39   34 46 49 35   32 46 50 37   32 46 49
Dewpt         33   28 26 28 32   28 26 26 28   26 24 26 29   26 25 25
PWind dir           W    SW      SW    SW       W     W       N     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           70    60      50    80      50    40      40    60
Rain shwrs     C    C  C  C  S    C  C  C  S    S     C  C    C  C  C
Snowshwrs              C             C  C       S  S  C          C  C

$$
MTZ011-222300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      57          39          54          36          56
Temp             40 44 51 55 57 49 45 42 40 43 51 54 53 46 43 39 36 42 52 54 56
Dewpt            36 38 38 43 40 41 41 40 39 39 40 47 45 42 40 38 34 36 33 33 31
RH               85 79 61 64 53 74 86 93 96 86 66 77 74 86 89 96 92 79 48 45 38
Wind dir         NW  S  S SE  E  E  E  E  E  E SE  S SW SE SW  W  W  W  W NW  S
Wind spd          4  4  4  6  9  9 10  9  9  9  6  5  6  5  4  5  6  8  9  9 11
Clouds           OV B2 B2 B2 B1 B1 B1 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10           5          50          30          20
QPF 12hr                      0           0        0.06        0.04        0.03
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                                      C  C  C  C  C  C  S  S  S  S  S
Snowshwrs                                                         S
Obvis            PF


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            34    53      35    54      34    57      35    58
Temp          40   34 46 53 40   36 50 53 40   35 51 56 42   36 54 57
Dewpt         35   32 33 33 35   33 34 34 36   32 33 33 35   33 34 32
PWind dir          SE     E       E    SE      NE    NE      SE     E
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B1   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1
PoP 12hr           30    40      40    50      40    30      30    30
Rain shwrs     S    S  C  C  S    S  S  C  C    S  S  C  C       S  S

$$
MTZ051-222300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
332 AM MDT Sat Apr 22 2017

Date             Sat 04/22/17            Sun 04/23/17            Mon 04/24/17
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      59          39          55          35          53
Temp             34 38 49 57 59 49 46 43 41 48 55 52 49 43 41 39 35 43 50 52 52
Dewpt            34 36 36 33 35 37 37 34 34 37 38 38 37 37 36 34 31 35 31 28 31
RH              100 92 61 40 40 63 71 70 76 65 53 59 63 79 82 82 85 73 48 39 44
Wind dir          W SW SE  S  S  S SE  S  S SE  W NW NW NW SW  W  W  W  W NW NW
Wind spd          6  3  6  8 10  8  9  6  6  3  6  6  8  5  6  6  8  9 10  9  9
Clouds           OV B2 B1 B1 SC SC B1 SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 OV
PoP 12hr                      5           5          50          40          30
QPF 12hr                      0           0        0.07        0.11        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C  C  C     C  C  C  C
Snow
Snowshwrs                                                         C


Date               Tue 04/25/17  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            33    50      33    49      32    50      32    50
Temp          39   33 45 50 39   33 48 47 37   32 46 49 36   33 46 49
Dewpt         33   30 34 34 34   29 31 31 33   28 31 29 30   28 30 27
PWind dir           W    NW      SE     W      NW    NW       E    NW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV   B2 B2 B2 B2   B2 B2 OV OV   B2 B2 B2 B2   B2 B2 B2
PoP 12hr           60    70      50    70      60    40      40    50
Rain shwrs     C    C  C  C  C    C  S  L  C    S  S  C  C    C  C  C
Snowshwrs                                                        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.