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
000
FOUS55 KTFX 252052
PFMTFX

Point Forecast Matrices
National Weather Service Great Falls MT
252 PM MDT Wed Apr 25 2018

MTZ012-261100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      33          71          39          78          44
Temp          55 54 48 41 37 33 47 60 67 71 58 49 43 39 55 68 74 78 64 53 48 44
Dewpt         26 29 32 33 31 30 35 34 24 30 35 36 33 33 40 40 34 37 44 42 39 38
RH            32 38 54 73 79 89 63 37 19 22 42 61 67 79 57 36 23 23 48 66 71 79
Wind dir       N  N  N SW SW  S  S SW SW SE  E  S  S  S SW  E  E  E  E SE  S  S
Wind spd      18 16  8  9 10 10 11 11  6  6  8  8  6  5  3  6 10 11 10  9  8  6
Clouds        B1 B2 SC CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                     20           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           S
Rain shwrs        S


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          80      48    61      39    50      34    52      34    56
Temp          71 79 54   48 59 57 43   39 47 49 38   34 45 52 38   35 51 55
Dewpt         44 42 45   43 43 46 38   36 35 36 33   32 32 33 32   32 32 30
PWind dir         S       S    SW       W    NW       W     W      NW     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC   B1 B2 B2 B2   OV B2 B2 B2   B2 B2 B2 B2   B1 B1 SC
PoP 12hr         10      30    60      70    60      40    40      30    20
Rain shwrs           C    S  L  L  L    L  L  C  C    C  C  C  C    C  S  S
Tstms                C          C

$$
MTZ010-261100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      30          70          36          76          40
Temp          58 57 46 39 33 31 46 61 69 68 56 47 41 36 52 67 75 73 61 52 46 40
Dewpt         27 29 33 31 28 28 34 28 25 28 37 33 33 31 37 35 34 32 41 40 40 36
RH            30 34 60 73 82 88 63 28 19 22 49 58 73 82 56 30 22 22 48 63 79 85
Wind dir       N  N NW  W  W  W SW SW  S SE SE  S  W SW SE SE SE SE  E SE  E SE
Wind spd      23 14  9  9  9  8  8  6  6  8  8  6  4  4  5 12 16 13 11  9  4  5
Wind gust     33
Clouds        B1 SC CL CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          78      48    59      37    47      34    53      33    57
Temp          70 77 55   48 57 55 40   37 42 47 36   35 48 52 37   35 54 55
Dewpt         42 42 47   43 42 43 36   35 36 36 33   33 38 33 32   31 34 30
PWind dir        SE       S    NW      NW    NW       W    NW      NW     W
Wind char        LT      GN    BZ      BZ    BZ      GN    GN      GN    GN
Avg clouds    FW SC B1   B1 B2 B2 OV   OV OV OV OV   B2 B2 B2 B2   B1 B1 SC
PoP 12hr         10      40    70      80    60      30    30      20    20
Rain shwrs           C    C  L  L  D    D  L  L  C    C  C  C  S    S  S  S
Tstms                C          C

$$
MTZ014-261100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      35          73          40          80          45
Temp          66 59 51 44 40 35 45 59 68 73 60 52 44 41 54 69 77 79 65 56 49 45
Dewpt         31 32 36 36 34 31 37 38 36 35 37 36 33 33 40 40 38 36 41 42 40 39
RH            27 36 56 73 79 85 73 45 31 25 42 54 65 73 59 35 24 21 41 59 71 79
Wind dir      NW NW NW  W  W SW SE SE  E SE  S  S  S  S SE SE  E  E SE  S SE  S
Wind spd      16 13  6  6  5  4  5  6  9  6  4  4  3  4  3  4  8  8  5  4  5  4
Wind gust        24
Clouds        B1 B1 B1 FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW
PoP 12hr                     20           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          80      45    61      38    52      34    52      33    56
Temp          70 80 54   45 59 57 43   38 48 52 41   34 46 52 39   33 48 56
Dewpt         46 46 43   39 42 38 34   34 34 34 34   30 33 33 32   29 30 30
PWind dir        SE       S    SW       W     W       W     W      NW    NW
Wind char        LT      LT    LT      GN    GN      GN    LT      GN    LT
Avg clouds    SC SC SC   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 SC
PoP 12hr         20      30    70      70    60      40    40      30    30
Rain shwrs        S  S    C  L  L  L    L  L  L  C    C  C  C  C    C  C  C
Tstms             S  S          C

$$
MTZ055-261100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      31          70          35          77          40
Temp          63 60 46 39 33 31 42 56 64 70 54 46 38 37 56 70 76 75 59 50 43 41
Dewpt         28 30 34 33 29 28 36 37 31 34 34 35 31 31 42 38 34 39 43 41 36 35
RH            26 32 63 79 85 88 79 49 29 26 46 65 76 79 59 31 22 27 55 71 76 79
Wind dir       W  N  N SW  S  S  S  W NW NE SE SE SE SE SE  S  E  E  E SE SE SE
Wind spd      10 12  6  8  8  6  5  5  6  4  5  5  5  5  3  2  5  9  9  6  5  5
Clouds        B2 B1 B1 FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW
PoP 12hr                     20           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          78      42    61      37    54      32    52      32    54
Temp          74 76 49   43 58 58 42   37 49 53 38   32 45 52 37   33 46 54
Dewpt         46 47 41   37 39 41 35   33 34 35 32   27 31 33 32   29 29 30
PWind dir         S       S     S      SW    SW       W     W      SW     N
Wind char        LT      LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC B1 B1   B2 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 SC
PoP 12hr         30      30    60      60    60      50    50      40    30
Rain shwrs        C  C    C  L  L  L    L  L  L  C    C  C  C  C    C  C  C
Snowshwrs                                             C  C          C
Tstms             C  C          C

$$
MTZ055-261100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      22          60          25          64          32
Temp          52 54 42 32 28 22 33 50 56 60 49 38 32 25 47 60 62 64 51 42 38 32
Dewpt         22 21 29 29 26 21 28 23 24 29 33 33 29 23 34 27 29 29 33 34 33 29
RH            31 27 60 88 92 96 82 34 29 31 54 82 88 92 60 28 28 27 50 73 82 88
Wind dir      SW  W NW  N  E  E  E NW  W  N SE  E  E  E SE  S SW SW  S SE SE SE
Wind spd      13  9  4  6  4  4  4  6  5  5  2  2  1  2  1  6  9  9  2  2  3  2
Clouds        SC SC SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL FW FW SC FW SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          62      35    49      29    44      26    46      26    46
Temp          61 60 42   35 46 48 33   29 41 43 32   27 42 45 31   27 40 46
Dewpt         34 34 37   33 33 34 29   28 27 28 28   25 26 27 29   24 24 25
PWind dir         S       S     S      SW    SW      SW    SW      NW     N
Wind char        GN      LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC B1 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 SC
PoP 12hr         30      40    50      50    60      40    50      30    30
Rain shwrs        C  C    C  C  C  C    C     L  C    C  C  C  C    C  C  C
Snowshwrs                          C    C  L  L  C    C  C  C  C    C  C
Tstms             C  C          C

$$
MTZ008-261100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      33          69          34          75          39
Temp          66 66 52 42 36 33 38 53 64 69 55 45 39 34 48 62 73 73 57 49 41 39
Dewpt         23 25 34 33 31 30 34 36 28 30 37 34 32 29 40 31 28 28 38 37 32 33
RH            19 21 50 70 82 89 85 52 25 23 51 65 76 82 74 31 19 19 49 63 70 79
Wind dir       W NW NE  E  S  S SW SW  N NE NE  S  S  S  S  S SE  S SE SE SE SE
Wind spd      12 12  9 10  9  8 10  8  8  8  8  6  5  6  5  6  9 10  9  8  6  6
Clouds        FW SC CL CL FW FW FW CL CL CL CL CL CL CL CL CL CL FW FW SC FW SC
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          72      37    56      33    51      31    51      30    53
Temp          65 69 47   37 51 54 39   33 47 50 38   31 44 51 36   30 44 53
Dewpt         38 35 37   32 33 37 32   30 34 30 29   27 29 29 31   27 27 27
PWind dir         S       S     S      SW    SW      NW     W      NW     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 SC
PoP 12hr         20      40    60      60    60      40    30      30    20
Rain shwrs        S  C    C  L  L  C    L  L  L  C    C  C  C  C    C  S  S
Snowshwrs                               L  L          C  C          C  S
Tstms             S  C

$$
MTZ011-261100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      32          69          38          77          43
Temp          57 53 46 39 35 32 46 59 66 68 57 48 43 38 56 70 75 76 60 52 47 43
Dewpt         34 30 33 32 30 29 36 36 35 33 39 37 35 33 43 41 41 40 44 42 40 39
RH            42 41 60 76 82 88 68 42 32 27 51 65 73 82 62 35 29 27 55 69 76 86
Wind dir       N NW NW  W SW SW SW SW  W  W  S SE SE  E  E  E  E SE  E  E SE  E
Wind spd      23 16  8  9  9  9 12 14 13  8  4  5  5  6  8 11 14 14 12 12 11 10
Wind gust     33
Clouds        B2 B2 FW CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                     20           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           S
Rain shwrs        S


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          81      47    71      44    52      35    56      36    62
Temp          72 81 57   48 69 67 49   44 48 51 38   36 52 55 41   37 56 61
Dewpt         49 51 49   45 52 48 43   42 39 39 35   34 40 39 36   34 38 38
PWind dir        SE      SE    SW      NW     N      NW     W      NW     W
Wind char        GN      GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    FW FW FW   SC B1 B1 B2   B2 OV B2 B2   B2 B2 B2 B2   B1 B1 SC
PoP 12hr          5      10    40      60    60      40    30      20    20
Rain shwrs                   C  C  L    L  L  C  C    C  C  S  S    S     S
Tstms                           C

$$
MTZ051-261100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
252 PM MDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      31          63          38          75          43
Temp          55 50 42 38 34 31 46 56 60 62 52 44 41 39 59 71 73 74 59 51 46 44
Dewpt         32 34 36 35 31 28 36 29 27 30 35 34 35 33 45 39 38 40 45 43 40 39
RH            41 54 79 89 89 88 68 35 28 30 52 68 79 79 60 31 28 29 60 74 79 82
Wind dir      NW NW NW SW  S  S SW  W  W  W SE  S SE  S SE  E SE SE SE SE SE  S
Wind spd      18 17  9  9  9  8  8  8  6  5  5  6  6  6  6  8  9 11 11  9  9  8
Clouds        B2 OV SC FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                     20           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S


Date           04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          80      47    66      39    52      32    50      33    53
Temp          78 76 56   47 65 57 43   39 49 51 35   33 47 49 37   34 47 53
Dewpt         47 48 46   41 47 42 37   36 34 36 32   29 31 34 33   31 32 33
PWind dir        SE       S     W       W     W      NW     W      NW    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC   B1 B1 B2 B2   B2 B1 B2 B2   B2 B2 B2 B2   B2 B1 B1
PoP 12hr          5      20    50      60    60      40    40      30    20
Rain shwrs           S    S  C  C  L    L  C  L  C    C  C  C  C    C  S  S
Tstms                S

$$
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.