Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
207 AM MDT Fri Jul 4 2025

MTZ312-042200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      78          53          72          47          82
Temp          60 55 62 73 77 70 63 58 55 53 58 65 70 69 62 56 51 48 60 73 79 81
Dewpt         40 40 44 47 47 51 55 54 52 51 53 48 47 47 49 48 46 44 45 44 42 42
RH            47 57 52 40 35 51 75 86 90 93 83 54 44 45 62 74 83 86 58 35 27 25
Wind dir       W  W  N NE NE NE  N  W NW SW  W  W NW NW NW  S SW SW SW SW  W NW
Wind spd       5  5  6  8 11 11  9  6  6  6  9 10 11  9  6  5  5  5  6  6  6  8
Clouds        FW SC SC B1 B2 OV B2 B2 B1 B1 B1 B2 B2 B1 SC SC FW FW CL FW SC SC
PoP 12hr                     60          80          60          10           0
QPF 12hr                   0.27        0.09        0.09           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  D  L  C  S  C  C  L  L
Tstms                      S  C  S              S  C


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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            52    84      55    94      59    95      60    90
Temp          63   53 74 84 66   56 85 93 69   60 89 91 69   60 85 84
Dewpt         47   45 47 42 45   43 41 39 42   40 40 39 42   43 45 46
PWind dir           N    NW       E    SW       W    SW      SW     W
Wind char          LT    LT      GN    LT      GN    GN      GN    GN
Avg clouds    SC   FW FW FW CL   CL CL CL CL   CL FW FW SC   SC FW FW
PoP 12hr           10     5       0     0       0     0       5     5

$$
MTZ303-042200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      74          50          64          46          76
Temp          53 49 58 69 73 71 62 55 53 51 53 56 60 62 58 52 48 46 58 70 74 75
Dewpt         42 44 44 46 45 45 50 52 52 51 52 49 49 48 51 50 48 45 47 46 46 47
RH            66 83 59 44 37 39 65 90 96100 96 77 67 60 77 93100 96 67 42 37 37
Wind dir      NW NW  N NE NE NW  N  N  N NE NE NW NW NW NW SW SW SW  W  W  W NW
Wind spd      11  9  8  9 10 11 10  9  8  8  9 10 10  9  6  5  5  5  8  9 11 11
Clouds        FW SC FW SC B2 OV OV OV OV OV OV OV B2 B1 B1 FW SC B1 SC B1 SC B1
PoP 12hr                     80          80          60           5           0
QPF 12hr                   0.03        0.70        0.04           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  D  L  D  L  L  L  C  C
Tstms                      S  C  S              S  S


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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            49    79      52    87      56    91      57    85
Temp          58   49 70 79 62   52 81 87 66   57 86 90 67   58 79 84
Dewpt         48   47 50 45 48   44 44 40 43   39 40 38 44   43 47 45
PWind dir          NW    NE      SE    SW       W     W       W    NW
Wind char          GN    LT      GN    LT      GN    GN      GN    GN
Avg clouds    B1   FW SC FW FW   FW CL CL CL   FW FW FW SC   SC FW FW
PoP 12hr           10     0       0     0       0     0       5     5

$$
MTZ319-042200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      77          52          74          48          83
Temp          61 57 63 72 74 69 64 59 55 52 57 66 72 72 67 59 52 48 57 70 79 82
Dewpt         44 44 46 45 51 53 51 52 51 50 51 49 46 44 45 46 44 43 44 45 43 41
RH            53 62 54 38 44 57 63 78 86 93 80 54 39 37 45 62 74 83 62 41 28 23
Wind dir      SW  W  N  N  W NW  N  W  W  W NW  W  W NW NW SW SW SW  W  W NW NW
Wind spd       3  3  5  6  9  9  5  4  3  3  4  9 12 11  6  4  3  3  3  6  9 10
Clouds        SC SC B1 B2 OV B2 B2 B1 SC B1 B1 B2 B2 SC FW FW CL FW FW SC SC FW
PoP 12hr                     80          70          50          10           0
QPF 12hr                   0.16        0.10        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              D  D  L  L  C  S  C  C  C  C
Tstms                   S  C  C  S  S  S     S  S  C


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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            53    87      56    93      59    95      59    90
Temp          65   53 75 86 68   56 81 91 71   59 86 92 70   59 82 86
Dewpt         42   41 44 41 42   42 42 37 40   41 45 40 45   45 47 42
PWind dir           W    NE       W    SW      SW     S       W     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW CL FW FW   CL CL FW FW   FW FW SC SC   SC FW FW
PoP 12hr           10     0       5     0       0     5       5    10

$$
MTZ326-042200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      82          48          76          44          83
Temp          55 53 65 77 78 72 63 57 51 48 57 68 73 70 62 55 48 44 57 72 80 82
Dewpt         49 49 50 51 60 56 53 52 50 48 49 50 48 49 49 46 45 43 44 45 41 44
RH            80 86 58 40 54 57 70 83 96100 75 52 41 47 62 72 89 96 62 38 25 26
Wind dir       S  S NW SW NE  W  S SE  S SW  N NW NW SW  N  E SE SE  W  W NW NW
Wind spd       3  3  2  4  8 10  6  3  3  2  3  5  8  9  5  2  2  2  2  3  6  6
Clouds        B1 SC B1 OV B2 B2 B1 B1 SC SC B1 B2 B2 B1 FW FW FW FW FW FW FW FW
PoP 12hr                     90          80          70          10           0
QPF 12hr                   0.22        0.13        0.12           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S  D  L  L  C  C  S  S  S  L  L
Tstms                S  C  L  C  C  C           S  C


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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            50    89      52    94      55    96      55    91
Temp          61   50 81 86 64   52 85 89 67   55 88 91 68   55 84 83
Dewpt         45   44 46 41 46   44 44 38 43   42 43 39 46   44 45 45
PWind dir           E     W       E    SW      SE    SW      SE     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW CL FW FW   FW CL FW FW   FW FW SC B1   B1 FW FW
PoP 12hr           10     0       5     0       5     5       5    10

$$
MTZ330-042200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      71          39          71          33          75
Temp          45 43 54 66 69 67 59 50 42 40 51 65 69 68 59 48 37 34 48 67 73 74
Dewpt         45 43 47 48 47 44 45 45 42 39 43 39 33 35 39 40 37 34 37 35 32 34
RH           100100 77 52 45 43 60 83100 96 74 38 26 29 47 74100100 65 30 22 23
Wind dir      SE  E SW SW SW SW  S  E  S  N SW SW SW SW  W NE  E  N  S SW SW SW
Wind spd       1  1  2 10 14 14  8  3  2  2  5 13 16 10  4  1  1  0  1  6  9  8
Wind gust                                      24    20
Clouds        B2 B1 B2 B2 B2 B1 B1 FW FW SC SC B1 B1 SC FW FW FW FW FW CL FW FW
PoP 12hr                     80          30          30          10           0
QPF 12hr                   0.04        0.01           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  D  L  C  S              C  C
Tstms                S  C  L  C  S                 C
Obvis          F  F  F


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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    80      39    83      41    85      43    80
Temp          51   37 73 79 55   39 78 81 57   41 80 83 57   43 74 78
Dewpt         39   36 36 34 39   36 37 31 38   35 38 33 41   38 41 36
PWind dir           S    SW       S    SW      NE    SW      NW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW FW   FW FW FW SC   FW FW FW SC   SC FW SC
PoP 12hr           10     0       5     5       5     5       5    10

$$
MTZ328-042200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      73          45          72          42          79
Temp          53 50 60 65 71 68 60 51 48 45 53 65 70 69 61 51 45 42 52 68 75 78
Dewpt         48 46 50 56 57 53 52 50 46 45 47 47 44 43 46 45 41 40 43 46 43 43
RH            83 86 69 73 61 59 75 96 93100 80 52 39 39 58 80 86 93 71 45 32 29
Wind dir       S  S  W SW  S  S NE SW SW  S SW  W  W NW  N NW SW SW  W  W  W  W
Wind spd       4  4  5  6 11 10  8  5  5  5  5  9 12  9  6  5  4  3  2  3  6  5
Clouds        B1 B1 B2 OV OV B1 B1 SC SC SC SC B1 B1 SC FW FW FW FW CL FW FW FW
PoP 12hr                     90          50          40           5           0
QPF 12hr                   0.21        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  L  D  C  C  S           C  C
Tstms                S  C  L  C  C  S           S  C


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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            47    85      50    89      52    90      52    85
Temp          58   47 75 84 61   50 81 86 61   52 83 86 62   52 79 80
Dewpt         44   40 46 42 42   39 45 42 42   38 46 45 46   42 47 48
PWind dir          NW    SW       W    SW       S    SW      SW     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   CL CL FW FW   FW CL FW FW   FW CL FW B1   SC FW FW
PoP 12hr           10     0       5     5       0     5       5    10

$$
MTZ305-042200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      82          54          71          49          82
Temp          59 55 64 76 81 79 72 63 58 55 59 65 68 67 62 54 51 50 60 72 78 81
Dewpt         42 46 49 50 47 45 50 51 51 51 51 49 48 50 53 52 51 49 50 51 49 51
RH            53 72 58 40 30 30 46 65 77 86 75 56 49 54 72 93100 96 69 48 36 35
Wind dir       W NW NE NE NE NE  N SE NE  E  E  S NW NW  N  E  S SW SW SW  W  W
Wind spd       6  6 10 10 11 12 11 10 10 10 10 10 10  9  5  5  4  4  5  6  6  6
Clouds        FW SC SC SC B1 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 SC
PoP 12hr                     30          70          80          20           5
QPF 12hr                      0        0.11        0.12        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  L  L  L  L  L  L  S  S                    S
Tstms                         S  S  S           S  S  S                       S


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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            53    84      55    94      58    97      59    92
Temp          61   54 77 83 64   56 84 93 68   59 90 94 69   60 86 89
Dewpt         51   50 52 48 52   50 51 45 47   45 46 43 46   46 50 45
PWind dir          NE    NE       E     S      SW    SW      SW     W
Wind char          LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC   SC FW FW FW   CL FW FW CL   CL FW FW SC   SC SC SC
PoP 12hr           20    10       5     0       0     0       5     5
Rain shwrs     S
Tstms          S

$$
MTZ314-042200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
207 AM MDT Fri Jul 4 2025

Date             Fri 07/04/25            Sat 07/05/25            Sun 07/06/25
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                      79          50          67          44          76
Temp          58 55 63 74 78 71 62 57 53 51 57 63 64 62 57 51 47 45 57 68 74 75
Dewpt         48 44 44 46 47 53 55 55 53 51 52 52 52 51 50 48 46 44 47 47 47 46
RH            69 66 50 37 33 53 78 93100100 83 67 65 67 77 89 96 96 69 47 38 36
Wind dir      SW SW NW  N NE  E SW SW  S SW NW NW  W NW NW SW SW SW  W  W NW  N
Wind spd       5  4  5  5  8  9  5  5  4  5  5  5  8  8  5  3  3  4  4  4  5  5
Clouds        B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 OV OV B1 B1 FW FW FW FW FW FW SC
PoP 12hr                     50          70          90          40           5
QPF 12hr                   0.03        0.09        0.36        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  L  L  C  C  C  C  D  D  C  C                    S
Tstms                      S  C  S              S  C  C  S                    S


Date               Mon 07/07/25  Tue 07/08/25  Wed 07/09/25  Thu 07/10/25
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            51    80      54    88      58    90      58    87
Temp          58   52 73 79 61   55 83 86 65   59 85 86 65   59 83 83
Dewpt         49   46 50 49 51   47 46 45 46   40 42 42 45   42 48 49
PWind dir          SE    NE       E    SW       S     W       S    NW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   FW FW FW FW   FW CL SC FW   FW FW FW B1   B1 SC FW
PoP 12hr           20     5       5     5       5     5       5    10
Rain shwrs     S
Tstms          S

$$
http://www.weather.gov/greatfalls