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
441
FOUS55 KTFX 220857
PFMTFX

Point Forecast Matrices
National Weather Service Great Falls MT
256 AM MDT Sun Apr 22 2018

MTZ012-222300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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          34          51          29          65
Temp          40 35 46 53 56 58 47 40 37 34 38 45 49 51 43 34 31 30 44 55 62 64
Dewpt         25 25 28 23 17 25 30 29 28 29 28 27 23 24 28 26 25 25 31 29 22 27
RH            55 66 49 31 21 28 51 64 70 82 67 49 36 34 55 72 78 81 60 37 21 24
Wind dir      SW SW SW  W NW NE NE NE NE  N  N NE NE NE  E  S  S  S  S  S  S  S
Wind spd       8  6  5  4  6 10 11  9  9  9  9 10  9  9  5  6  8  8 10 11 11 12
Clouds        SC FW SC SC SC B1 B2 B2 OV OV OV B2 B1 SC FW FW CL CL CL CL CL FW
PoP 12hr                      0          20          20           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                   S     S
Snow                                   S  S  S


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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            38    61      34    68      38    71      39    67
Temp          40   39 57 59 42   35 58 67 47   40 65 68 46   42 63 63
Dewpt         28   30 33 34 35   30 33 31 36   33 38 31 36   36 40 36
PWind dir           S    NW      NE     S       S     W       E    SE
Wind char          GN    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW   FW SC SC SC   FW FW FW FW   FW CL FW FW   FW FW SC
PoP 12hr            0     5       5     0       0     5      10    10

$$
MTZ010-222300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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                      55          30          53          29          68
Temp          36 33 43 50 54 53 43 36 32 30 39 46 51 52 44 36 32 30 45 58 67 66
Dewpt         24 23 23 16 19 22 32 26 26 26 30 26 25 23 32 27 27 25 29 26 28 28
RH            61 66 45 25 25 29 65 67 78 85 70 45 36 32 62 69 81 81 53 29 23 24
Wind dir       W  W  W  N  N  N NE  N  N  N  N NE  N SE SE  S SW  S  S  S  S  S
Wind spd       9  8  8  6  8  9 10  8  8  9 10  6  5  8  6  8  6  6 10 13 16 16
Clouds        SC SC SC B1 B1 B2 B2 B1 B2 B2 B1 SC SC FW CL CL CL CL CL FW CL FW
PoP 12hr                      0           5          10           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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            36    60      32    68      36    71      37    68
Temp          41   36 54 58 40   34 61 66 46   37 64 69 48   38 62 65
Dewpt         28   26 33 31 31   29 33 35 37   31 35 34 39   34 39 37
PWind dir          SW    NW      NW     S      SW    NW      SE    SE
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   SC SC SC SC   FW FW FW FW   CL FW FW FW   FW FW SC
PoP 12hr            0    10       5     0       0     5       5    10

$$
MTZ014-222300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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                      62          36          49          28          63
Temp          42 39 47 56 60 61 53 47 42 38 36 42 47 49 42 37 32 28 40 52 60 62
Dewpt         28 28 31 28 26 28 32 34 34 32 29 27 25 25 26 28 25 24 31 31 28 29
RH            57 64 53 34 27 28 44 60 73 79 75 55 42 39 53 70 75 85 70 44 29 28
Wind dir       W  W  W NW NW  N NW NW NW  N  N  N  N NE NW SW  S  S SE  S SE  S
Wind spd       4  3  2  4  8  9  9  6  9 10 10 11 10  9  5  3  3  4  5  6  9  9
Clouds        SC SC SC SC SC B2 B2 OV OV OV OV OV B2 B1 SC FW CL FW CL CL CL FW
PoP 12hr                      5          60          60           0           0
QPF 12hr                      0        0.09        0.06           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                             S  C  C  L  L  C  C
Snow                                      L  L  C


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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    64      34    66      38    70      39    64
Temp          41   35 58 61 43   35 56 65 47   39 63 68 47   41 61 60
Dewpt         31   28 34 30 34   29 33 30 36   31 38 32 37   34 38 32
PWind dir           S     W       N     S       S     S       N     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW SC SC SC   FW FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr            0     5       5     5       0     5      10    10

$$
MTZ055-222300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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          36          43          22          58
Temp          40 37 46 56 61 62 51 44 41 40 36 36 42 42 37 32 26 22 34 46 54 58
Dewpt         32 31 35 33 31 33 40 39 37 37 33 28 30 27 29 28 23 20 27 28 28 31
RH            73 79 65 42 32 33 66 82 85 89 89 72 62 55 72 85 88 92 75 49 36 36
Wind dir       S  S  S  N  N  E  S NW NW  N  N  N NE  E SE SE SE SE SE SE  S  S
Wind spd       4  4  2  3  5  6 11  9  5  6  8  6  6  8  6  4  5  4  4  3  4  6
Clouds        SC SC SC FW SC OV OV OV OV OV OV OV OV OV B1 SC FW FW CL CL CL FW
PoP 12hr                     20          90          90          10           0
QPF 12hr                      0        0.56        0.20           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                          C  D  D  D  D  D  L  L
Snow                                         D  L


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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            30    63      31    63      35    67      36    61
Temp          35   32 57 60 39   32 53 62 42   37 59 66 44   38 58 58
Dewpt         27   26 34 32 32   27 35 33 32   31 37 34 35   32 38 34
PWind dir          SE     W      NE     S      SW    SW      NE    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW SC SC SC   FW FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr            0     5      10     5       5    10      10    20
Rain                                                             S  S

$$
MTZ055-222300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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                      53          33          38          17          52
Temp          34 30 40 49 51 53 44 39 34 33 33 35 37 38 32 26 20 18 30 43 50 52
Dewpt         30 27 33 24 26 26 31 35 32 32 31 30 26 27 25 24 18 17 22 19 21 24
RH            85 88 76 37 37 35 60 85 92 96 92 82 64 64 75 92 92 96 72 38 31 33
Wind dir       S SE SW SW SW SW  S NW SE NW  N  N  N  N  N NE NE NE  E  E  E  S
Wind spd       4  3  2  5  9  8  8  6  6  9 10 17 18 14  5  4  3  2  3  5  5  6
Clouds        FW SC SC SC SC B2 B2 OV OV OV OV OV OV B2 B1 SC FW FW CL CL CL FW
PoP 12hr                      5          80          80          10           5
QPF 12hr                      0        0.30        0.15           0           0
Snow 12hr                 00-00       00-00           T
Rain                          C  C  L  D  D  D
Snow                                      D  D  L  L


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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            23    55      26    54      26    59      30    58
Temp          33   23 48 52 36   27 49 52 36   27 54 54 37   32 53 54
Dewpt         26   19 24 28 30   24 27 28 27   21 23 30 30   29 31 35
PWind dir           S    SW      NW     E       S    SE      NE    SE
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW SC SC FW   SC FW FW FW   FW FW SC SC   SC SC SC
PoP 12hr            0     0       5     0       5    10      10    10

$$
MTZ008-222300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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          33          43          24          56
Temp          38 34 42 52 61 57 46 41 37 35 33 38 42 42 35 30 26 24 30 42 52 55
Dewpt         31 28 34 25 26 31 37 37 34 33 29 31 33 27 26 25 23 22 25 25 22 21
RH            76 78 73 35 26 37 71 85 89 92 85 76 70 55 69 81 88 92 81 50 31 26
Wind dir       S  S SW  W NW NE  N NE  N  N  N  N NE NE NE NE SE  S  S  S  S  S
Wind spd       4  4  3  4  8 12 18  8  5  9 11 14 16 14  9  8  5  6  5  6  8  9
Clouds        SC FW FW SC B1 OV OV OV OV OV OV OV B2 B2 SC FW FW FW FW CL FW FW
PoP 12hr                     40          90          70           5           0
QPF 12hr                   0.01        0.34        0.12           0           0
Snow 12hr                 00-00       00-00           T
Rain                          L  L  L  D  L  L  C  C
Snow                                      L  L  C


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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            30    62      31    61      34    62      35    60
Temp          37   30 53 61 40   32 50 61 42   35 54 61 43   36 53 59
Dewpt         27   24 26 26 30   27 29 26 27   29 27 24 33   31 35 30
PWind dir           S    SW       N    NE       S    SW      SW    SW
Wind char          GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    FW   FW SC FW FW   FW FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr            0     0       5     5       0    10      10    20
Rain                                                             S  S

$$
MTZ011-222300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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          32          55          30          64
Temp          37 34 44 52 57 57 44 38 34 33 40 49 54 54 45 36 34 30 45 56 62 63
Dewpt         30 29 32 27 29 25 34 29 28 29 33 34 34 29 36 29 28 27 35 37 38 36
RH            75 82 62 38 34 29 68 70 78 85 76 56 46 38 70 75 78 88 68 49 41 36
Wind dir       W SW SW  W  W NW  N  N  N  N  N  N  N  N  N  S  S  S  S  S  S  S
Wind spd       9  6  5  4  8  9  6  6  4  6  8  9 10  9  4  5  6  6  9 12 12 12
Clouds        CL FW FW FW FW SC B1 B1 B1 B2 B2 B1 SC SC FW CL CL CL CL FW CL FW
PoP 12hr                      0           0           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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            36    63      33    67      39    72      41    70
Temp          40   36 57 61 42   35 60 65 47   41 64 70 49   43 65 68
Dewpt         34   32 41 41 35   31 42 43 40   37 50 46 42   39 48 48
PWind dir           S    NW      NW     S      SE    NE       E     E
Wind char          GN    GN      GN    GN      GN    LT      GN    GN
Avg clouds    FW   FW SC SC SC   FW FW FW FW   CL FW FW FW   FW FW FW
PoP 12hr            0     5       5     0       0     0       0     5

$$
MTZ051-222300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
256 AM MDT Sun Apr 22 2018

Date             Sun 04/22/18            Mon 04/23/18            Tue 04/24/18
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          34          45          25          58
Temp          39 36 47 55 58 57 48 44 38 34 35 39 42 45 37 31 29 26 43 53 57 56
Dewpt         30 27 29 29 30 33 37 36 35 32 32 30 28 27 28 27 26 23 31 29 27 31
RH            70 69 49 37 34 40 65 73 89 92 89 70 57 49 70 85 88 88 62 39 31 38
Wind dir      SW  S SW  W NW NE  E NE NE NE  N  N  N  N  W  S  S  S  S  S  S  S
Wind spd       5  5  3  5  5  8  8  5  8  6  8  9  6  8  5  6  8  6  6  9  8 11
Clouds        SC SC SC SC SC B1 B1 OV OV OV OV OV B2 B2 SC FW FW FW CL CL CL FW
PoP 12hr                      0          70          60           5           0
QPF 12hr                      0        0.15        0.09           0           0
Snow 12hr                 00-00       00-00           T
Rain                                C  L        C  C
Snow                                      L  L  C  C


Date               Wed 04/25/18  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18
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    62      32    64      38    68      38    63
Temp          37   36 60 54 39   33 58 62 45   40 65 63 45   40 61 58
Dewpt         30   28 32 34 33   28 33 37 37   34 41 39 39   35 41 39
PWind dir           S     W      NW     S       S     W       E    SE
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   FW FW FW FW   CL CL FW FW   FW SC SC
PoP 12hr            0     5      10     0       0     5       5    10

$$
http://www.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.