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
000
FOUS55 KTFX 252108
PFMTFX

Point Forecast Matrices
National Weather Service Great Falls MT
308 PM MDT Tue Jul 25 2017

MTZ012-261100-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      55          91          60          93          60
Temp             82 73 65 60 56 67 80 88 88 80 71 65 60 74 85 92 90 78 70 64 60
Dewpt            37 39 41 41 42 45 45 43 39 45 47 50 49 51 44 41 42 48 47 48 46
RH               20 29 41 49 59 45 29 21 18 29 42 58 67 44 24 17 19 35 44 56 60
Wind dir         NE NE  E NE SW SW SW SE  E SE  S  S  S SW  W  W SW  W SW SW SW
Wind spd          9  9  8  5  5  5  4  4  8 10  8 10  6  8  5  8 10  8  9  9  8
Clouds           FW FW SC CL CL CL FW FW FW SC SC SC SC FW SC SC SC B1 SC SC SC
PoP 12hr                     10          10          10          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S
Tstms                                                       S  S  S


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          93      57    94      58    95      58    94      57    94
Temp          84 92 70   57 85 93 70   59 86 94 71   59 86 93 70   57 85 93
Dewpt         41 38 43   44 42 39 44   45 44 38 44   45 45 39 43   44 41 37
PWind dir         W      SW     W      NE     W       E     W      SW     W
Wind char        GN      GN    LT      LT    LT      GN    LT      GN    LT
Avg clouds    SC SC SC   SC FW FW SC   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr          5      10     5       5     5       5     5       5     5

$$
MTZ010-261100-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      50          88          54          91          57
Temp             79 70 60 54 50 65 78 85 84 77 67 59 54 71 86 90 89 78 68 61 58
Dewpt            37 39 38 40 40 43 42 41 35 41 44 45 44 45 40 38 39 43 45 47 47
RH               22 32 44 59 68 45 28 21 17 28 43 60 69 39 20 16 17 29 43 60 67
Wind dir          E  E NE  N NW  E SE SE SE SE  S  W  W  W  W  W  W  W  W  W  W
Wind spd          5  8  5  4  5  3  8  8 10  8  6  5  5  5  8 12 13 10  9 10 10
Clouds           FW FW FW CL CL CL CL FW FW FW FW FW SC FW FW FW SC SC FW FW FW
PoP 12hr                      5           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          89      53    90      53    92      54    89      54    90
Temp          83 88 66   53 80 89 66   54 85 90 67   55 82 88 65   55 82 89
Dewpt         39 36 42   45 45 40 46   46 44 39 43   45 45 42 44   46 42 37
PWind dir         W       W    NW       N    SW      SW    NW      NE     S
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr          5       5     5       5     5       5     5       5     5

$$
MTZ014-261100-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      58          89          61          90          59
Temp             84 75 67 62 58 68 79 86 86 78 71 65 61 68 81 90 84 76 69 64 59
Dewpt            38 41 42 43 43 48 49 48 45 52 53 53 52 54 51 47 46 52 50 51 48
RH               19 29 40 50 57 49 35 27 24 40 53 65 72 61 35 23 27 43 51 63 67
Wind dir         NE NW  W  W SW  N  E  E  S  S  S  S  S  S  S  W  W  W SW SW SW
Wind spd          6  5  5  3  2  2  2  4  9  8  6  3  3  3  4  8 11  8  5  4  4
Clouds           FW FW SC FW FW FW SC SC B1 B2 B1 SC SC SC SC SC B1 B1 SC SC FW
PoP 12hr                     10          20          30          40          20
QPF 12hr                      0           0        0.01        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S  C  C  S  S  S  S  C  C  S  S
Tstms                               S  S  C                 C  C  S


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          92      60    95      60    96      60    94      59    94
Temp          83 91 73   60 86 94 73   60 87 95 73   60 83 94 71   59 84 93
Dewpt         47 40 46   46 46 41 47   46 48 40 47   46 46 41 46   45 43 39
PWind dir         W      SW     S      SW     S      NW     W      NW     N
Wind char        LT      LT    LT      LT    LT      GN    LT      GN    LT
Avg clouds    FW SC SC   FW FW FW SC   FW FW FW SC   FW FW FW FW   FW FW FW
PoP 12hr          5       5    10      10     5       5     5       5     5

$$
MTZ055-261100-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      54          86          55          86          53
Temp             80 69 62 59 55 66 78 86 83 73 64 59 55 66 79 86 81 73 64 60 53
Dewpt            43 48 49 48 48 52 53 49 54 55 55 53 51 56 55 52 56 54 55 53 50
RH               27 47 62 67 77 61 42 28 37 53 73 80 86 70 44 31 42 51 73 78 89
Wind dir         SE SE SE SE SE  E NW SW SE SE SE SE  S  S  W  W  W  S  S  S  S
Wind spd          8  6  5  3  3  2  3  4  8  8  5  5  4  2  4  6 11 11  5  5  5
Clouds           B2 B1 B1 SC SC SC SC B1 B1 B2 B1 B1 B1 SC SC SC B1 B1 SC SC FW
PoP 12hr                     20          30          40          30          30
QPF 12hr                   0.01        0.02        0.03        0.06        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S              C  C  C  C  S  S  S  S  C  C  C  C  S  S
Tstms                               S  C  C  S              C  C  C  S
Heat index                                                       81
Max heat                                 84                      84


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          88      53    91      54    92      53    91      53    91
Temp          80 87 66   54 83 89 66   55 85 90 66   54 83 90 66   54 83 90
Dewpt         53 47 52   49 51 45 51   49 52 44 51   48 50 44 49   47 47 42
PWind dir        SW      SW    SW       E    NE       E     W      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   FW FW FW SC   SC FW FW SC   FW FW FW SC   FW FW FW
PoP 12hr         10       5    10      10    10      10     5       5     5

$$
MTZ055-261100-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      48          75          44          76          42
Temp             67 61 54 51 49 57 69 74 70 64 55 49 44 58 71 76 70 66 56 49 42
Dewpt            49 50 48 47 46 50 53 50 56 54 53 48 44 55 53 48 53 53 53 48 42
RH               52 67 80 86 89 77 57 43 61 70 93 96100 90 53 37 55 63 90 96100
Wind dir          W  E  N SE  E  S  S  S SW SE  E  E SE  S SW SW SW NW SW  S SE
Wind spd          6  4  2  2  1  1  4  8  6  4  2  2  1  1  6  9  8  4  3  2  2
Clouds           OV B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     50          50          40          40          40
QPF 12hr                   0.05        0.08        0.03        0.06        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S
Tstms             C  S              C  C  C  S           S  C  C  C  S


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          77      42    81      43    84      43    81      43    83
Temp          74 73 55   43 77 76 56   44 80 79 57   44 78 77 58   43 78 79
Dewpt         48 49 51   42 45 48 50   42 45 47 51   42 43 45 49   39 43 41
PWind dir        SW       S     S       N     E       N     S       N    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC   FW FW SC SC   SC FW SC SC   SC FW SC SC   FW SC SC
PoP 12hr         30      10    10      10    20      10    10      10     5
Rain shwrs     S  C                           S
Tstms             C                           S

$$
MTZ008-261100-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      53          83          54          82          52
Temp             75 68 61 57 54 62 74 82 77 70 62 58 54 64 77 82 78 70 62 57 52
Dewpt            47 50 50 49 49 52 52 48 53 53 53 51 49 52 49 48 52 52 49 47 46
RH               37 52 67 75 83 70 46 31 43 55 72 77 83 65 37 31 40 53 62 69 80
Wind dir         NE SE  S  S  S SW SW SW  S  E  S  S  S SW  W  W  W  E  S  S  S
Wind spd          6  8  5  5  5  5  3  5  8  6  5  5  8  5  4  8 11  6  6  6  9
Clouds           B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 SC SC FW
PoP 12hr                     30          40          30          30          30
QPF 12hr                   0.01        0.04        0.02        0.07        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  S           C  C  C  C  S  S  S  S  C  C  C  C  S  S
Tstms             S                 S  C  C  S              C  C  C


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          85      52    88      53    89      53    88      53    89
Temp          78 84 63   53 81 87 65   54 82 87 65   54 81 87 65   53 80 88
Dewpt         46 46 46   45 47 47 46   44 45 46 47   44 45 44 44   41 41 42
PWind dir        SW      SW    SW      NE     W      SW    SW      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   FW FW SC B1   SC FW FW SC   FW FW FW SC   FW FW FW
PoP 12hr         20       5    20       5     5       5     5       5     5
Rain shwrs        S             S
Tstms             S             S

$$
MTZ011-261100-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      56          93          61          96          61
Temp             82 74 65 61 57 72 85 90 89 83 72 67 61 76 89 95 95 83 71 67 61
Dewpt            39 41 42 43 44 47 45 44 40 47 50 50 50 52 51 48 45 49 51 53 51
RH               22 30 43 51 62 41 25 20 18 28 46 54 67 43 27 20 18 31 49 61 70
Wind dir         NE NE  E  E  E  E  E  E  E  E  E  E SE  S  S  S  S  S  S SW SW
Wind spd          5  6  5  6  6  9 11 10 11 10 10 10  6  8  8  9  8  8  8  8  6
Clouds           CL FW FW SC FW CL FW FW FW FW SC FW FW FW SC FW SC SC SC SC SC
PoP 12hr                      5           0           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S
Tstms                                                             S


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          95      58    95      57    96      58    95      58    94
Temp          88 94 70   59 86 94 69   58 87 95 70   59 85 94 68   59 86 93
Dewpt         48 39 51   51 49 41 48   49 49 42 48   48 47 41 47   49 46 42
PWind dir         W       N     S       N     E       E     S      NE    NW
Wind char        GN      GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW
PoP 12hr          5       5     5       5     5       5     5       5     5

$$
MTZ051-261100-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
308 PM MDT Tue Jul 25 2017

Date           07/25/17      Wed 07/26/17            Thu 07/27/17            Fri
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                      57          87          59          88          59
Temp             80 71 64 60 58 71 80 86 84 77 66 64 59 73 84 87 87 76 66 62 59
Dewpt            42 45 44 43 44 48 49 49 47 49 50 51 50 55 51 50 50 51 50 51 48
RH               26 39 48 53 59 44 34 28 28 37 56 63 72 53 32 28 28 42 56 67 67
Wind dir          E  E  E SE SE SE  E SE SE SE  S  S  S SE  E NE  N  S SW SW SW
Wind spd          8  6  8  8  8  6  6  5  8  6  6  6  5  4  4  5  6  6  6  6  5
Clouds           FW SC FW FW FW CL FW FW SC SC B1 SC B1 SC SC SC B1 B1 SC SC SC
PoP 12hr                     10          10          30          20          30
QPF 12hr                      0           0        0.01        0.01        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  C  S  S  S  S  S  S  C  C  S  S
Tstms                                     C  S              S  S  C  S


Date           07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17  Tue 08/01/17
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          90      57    91      58    91      58    90      57    91
Temp          84 89 67   58 86 89 67   59 86 88 68   59 85 88 67   58 86 89
Dewpt         42 41 44   46 45 46 47   46 46 43 46   46 43 46 47   45 43 40
PWind dir        NW      NE     E       E    SE       E     E      NE    SE
Wind char        LT      LT    LT      LT    LT      GN    LT      GN    LT
Avg clouds    SC SC SC   SC FW SC SC   SC FW FW SC   FW FW FW SC   FW FW FW
PoP 12hr          5      10    20      10    10       5     5       5     5
Rain shwrs                      S
Tstms                           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.