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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
832 PM MDT Wed Jul 2 2025

MTZ312-031000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      60          90          55          81          55
Temp                76 67 64 62 73 82 88 89 77 66 60 56 64 75 79 74 64 60 57 56
Dewpt               50 50 48 49 48 43 42 43 43 43 44 40 45 46 47 50 52 53 52 51
RH                  40 54 56 62 41 25 20 20 30 43 55 55 50 36 32 43 65 78 83 83
Wind dir             W SW SW SW SW SW  W  W  W SW  W  W  N  N NE  E SW  W  W  W
Wind spd            16 10  9  9  9 11 13 16 10  6  5  5  8  9 10 11 10  9  8  9
Wind gust           29
Clouds              B1 B1 SC B1 FW SC FW SC B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          10          10          40          60
QPF 12hr                   0.01           0           0        0.04        0.63
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S                                      C  C  L  L  C  C  C
Tstms                                                             C  S  S


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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          68      50    80      53    83      53    86      55    91
Temp          63 68 56   50 72 79 61   54 75 82 62   54 76 85 65   56 83 90
Dewpt         49 48 49   45 49 48 49   46 48 48 49   46 48 43 45   44 46 41
PWind dir         W       E     S      SE     W      NE     W       E    SW
Wind char        GN      LT    LT      GN    LT      GN    LT      GN    LT
Avg clouds    B2 B1 B1   SC FW FW SC   FW FW FW SC   FW FW FW FW   FW FW FW
PoP 12hr         50      10    10      10    10       5     5       5     5
Rain shwrs     C  C
Tstms             C

$$
MTZ303-031000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      58          82          48          76          51
Temp                74 66 62 59 69 79 81 81 71 60 52 48 59 70 75 73 64 57 54 51
Dewpt               47 47 45 43 39 35 34 34 36 35 36 40 43 43 45 43 48 50 49 47
RH                  38 50 54 55 33 20 18 18 28 39 54 74 55 38 34 34 56 77 83 86
Wind dir             S SW SW  W  W  W  W  W  W  W NW NW  N  N NE NE  E NE NW NW
Wind spd            14 10 11 12 17 19 23 20 13 11 10 10 10 10 11 12 10 10  9  9
Wind gust           29             31 33 32
Clouds              B2 B1 SC FW FW FW CL FW SC FW FW SC SC B1 B1 B2 OV OV OV B2
PoP 12hr                     20           5           0          10          60
QPF 12hr                   0.01           0           0           0        0.72
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S                                            L  L  C  C  C
Tstms                                                             S  S  S  S  S


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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          68      46    77      51    76      49    82      52    87
Temp          61 68 55   47 69 76 59   52 70 75 58   49 74 80 62   53 81 87
Dewpt         51 50 50   45 47 45 48   46 47 46 48   45 45 41 46   43 43 41
PWind dir         N      SE     S       S    NW      NW     W       S    SW
Wind char        GN      GN    LT      GN    LT      GN    LT      GN    LT
Avg clouds    B2 B1 B1   SC FW FW SC   SC SC FW FW   FW FW FW FW   FW FW FW
PoP 12hr         40       5    10      10    10       5     5       0     0
Rain shwrs     C  C
Tstms          S  C

$$
MTZ319-031000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      60          87          57          78          53
Temp                76 68 64 60 66 78 85 85 77 68 62 57 63 73 76 70 65 59 56 53
Dewpt               50 51 49 48 49 46 48 49 47 48 48 47 46 47 51 52 51 51 50 47
RH                  40 54 58 64 54 32 28 29 35 49 60 69 54 40 42 53 60 75 80 80
Wind dir             W SW SW  W SE  N  W SW  S SW  W  S  N  N  N  W  W  W  W  W
Wind spd             9  5  4  3  2  5 10 12  8  5  4  2  4  6 10 10  6  5  4  3
Clouds              B2 B1 SC SC SC B1 B1 SC B2 B1 SC SC SC B2 B2 OV OV B1 B1 B1
PoP 12hr                     20          30          20          60          70
QPF 12hr                      0        0.03           0        0.29        0.51
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S              S  C  S  S        S  S  L  L  L  L  C  C  C
Tstms                               S  C  S  S              C     C  S


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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          74      51    81      53    86      55    88      57    91
Temp          66 72 60   51 72 80 64   53 76 85 65   55 77 86 67   57 81 90
Dewpt         49 45 46   44 48 44 46   43 46 43 45   44 47 39 44   44 46 42
PWind dir         W       W    SE      SW    NW       W     N       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   SC FW FW SC   FW FW FW SC   FW FW FW FW   FW FW FW
PoP 12hr         50      10    10      10    10       5     5       5     5
Rain shwrs     C  C
Tstms             C

$$
MTZ326-031000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      55          91          53          81          49
Temp                72 64 58 56 67 82 89 81 71 63 56 53 64 77 78 71 63 58 52 50
Dewpt               48 50 48 48 47 48 53 54 54 53 51 49 50 52 56 54 53 52 50 48
RH                  42 60 69 74 49 31 29 39 55 70 83 86 60 42 47 55 70 80 93 93
Wind dir            SE  W  S  S  E  W  N  W  S  E  S SE SW NW SE  W  W SW  S SW
Wind spd             9  6  5  4  3  4  6 11  5  4  3  2  2  4  6  9  6  5  4  4
Clouds              SC SC SC B1 SC B1 B1 B2 OV B1 SC SC SC OV OV OV OV B1 B1 B1
PoP 12hr                     20          50          30          70          70
QPF 12hr                      0        0.05        0.03        0.28        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S                 C  C  C        S  S  L  L  L  L  C  C  C
Tstms                                  C  C  S              C  S  C
Heat index                               81
Max heat                           80    87


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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          76      48    83      50    88      51    91      53    92
Temp          67 72 58   48 75 79 61   50 80 84 64   52 80 86 65   53 84 88
Dewpt         47 45 46   45 49 44 47   45 49 43 47   44 47 42 46   44 47 42
PWind dir         W       E    SW       E     W       E     W       E     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW
PoP 12hr         50      10    10      10    10       5     5       5     5
Rain shwrs     C  C
Tstms             C

$$
MTZ330-031000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      47          78          44          73          40
Temp                70 57 50 47 59 74 77 73 63 54 48 45 55 68 71 67 58 50 43 40
Dewpt               44 45 44 44 45 47 47 47 50 51 48 44 48 48 48 47 46 46 43 40
RH                  39 64 80 89 60 38 35 40 62 90100 96 77 49 44 49 64 86100100
Wind dir             S  E  E SE SW SW SW  W NW  E  E SE  S SW SW SW  S  S  S  S
Wind spd             8  4  3  2  2  8 10 10  4  2  2  1  2  9 11 11  6  3  2  1
Wind gust                                                     23
Clouds              SC B1 B1 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 OV OV B2 B2 SC SC B1
PoP 12hr                     10          50          50          80          60
QPF 12hr                      0        0.01        0.12        0.26        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C        C  C  D  D  L  L  S  S  C
Tstms                               S  C  C  C           S  L  C  C


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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          68      36    75      38    79      40    82      41    82
Temp          62 65 49   37 70 73 52   38 74 77 55   40 76 80 56   42 78 80
Dewpt         39 36 41   37 39 35 41   38 39 34 41   38 37 33 41   38 39 34
PWind dir        SW       S    SW       S     S       S    SW       N    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   FW FW SC SC   FW FW FW SC   FW FW FW FW   FW FW SC
PoP 12hr         50      10    10      10    10       5     5       5     5
Rain shwrs     C  C
Tstms             C

$$
MTZ328-031000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      54          83          51          74          46
Temp                67 59 56 55 66 78 82 76 66 58 53 51 59 69 72 68 61 53 48 46
Dewpt               47 49 46 47 50 51 54 54 54 52 50 48 50 54 57 54 53 50 46 45
RH                  49 69 69 74 56 39 38 46 65 80 89 89 72 59 59 61 75 89 93 96
Wind dir            SE  E SW  S SW SW  S  W  S  S  S  S SW  W  W SW SW SW SW SW
Wind spd            10  5  5  5  5  6 10  9  6  5  4  5  5  6 10 10  8  5  5  5
Clouds              B1 SC B1 B1 B1 SC B2 B1 B1 B1 B1 B1 B1 OV OV OV OV B1 B1 SC
PoP 12hr                     20          70          30          80          60
QPF 12hr                      0        0.01        0.02        0.25        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  L  C  C        C  C  D  D  L  L  S  S  S
Tstms                               S  C  C  S           S  C  S  C


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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          73      46    80      48    84      50    87      51    88
Temp          65 71 54   46 71 79 57   48 76 83 60   50 77 84 61   51 80 87
Dewpt         46 44 45   42 47 45 46   42 46 45 46   41 45 42 45   41 45 44
PWind dir        SW      NE    SW      NW    SW       N    SW       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1   FW FW FW SC   FW CL FW SC   FW CL FW SC   FW CL FW
PoP 12hr         40      10    10       5    10       0     5       5     5
Rain shwrs     S  C
Tstms             C

$$
MTZ305-031000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      61          94          53          84          55
Temp                79 70 65 62 73 86 92 92 79 66 59 54 66 78 83 81 73 63 59 56
Dewpt               53 55 53 52 51 45 44 44 45 45 42 42 47 48 48 47 50 53 53 53
RH                  41 59 65 70 46 24 19 19 30 47 53 64 50 35 30 30 44 70 80 90
Wind dir            SW SW SW SW SW  W  W  W  W  W  W  W  N  N NE NE  E NE NE NE
Wind spd            10  8 12  8 11 12 14 14 10  6  6  6  9 10 10 11  9  8  6  8
Clouds              B1 B1 B1 B1 FW FW FW SC B1 B1 SC B1 SC SC B1 B1 B2 B2 OV OV
PoP 12hr                     30           5           5          20          60
QPF 12hr                      0           0           0           0        0.23
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  S  S                                S  S  C  C  L  L  L
Tstms                                                             C  C  C  S  S


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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      49    81      53    84      52    87      55    91
Temp          67 69 56   50 72 79 61   54 77 80 61   53 78 84 65   56 83 90
Dewpt         55 55 53   48 52 52 53   51 54 51 52   49 52 48 51   48 51 48
PWind dir        NE       E    SE      SE    SW       W     W      SW    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1   SC SC FW SC   SC SC FW SC   FW FW FW FW   FW FW FW
PoP 12hr         60      20    10      20    10      10     5       5     0
Rain shwrs     L  C  S             S    S
Tstms          S  C  S             S    S

$$
MTZ314-031000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
832 PM MDT Wed Jul 2 2025

Date           07/02/25      Thu 07/03/25            Fri 07/04/25            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                      57          84          55          78          50
Temp                71 65 62 60 72 79 82 79 70 64 58 56 64 73 76 72 62 58 53 51
Dewpt               58 54 51 50 52 49 50 54 56 54 49 45 47 47 50 51 54 54 51 49
RH                  63 68 67 69 49 35 33 42 61 70 72 66 54 40 40 48 75 86 93 93
Wind dir             S  S  S  S  W NW NW  W  S SW SW SW NW  N NE  E  W SW SW  W
Wind spd             8  5  6  5  4  6  6  8  6  5  6  4  5  6  9  9  5  5  5  5
Clouds              B1 B1 B1 B1 FW SC B1 B1 OV OV B1 B1 SC B1 B1 OV OV B2 B2 B2
PoP 12hr                     10          20          30          40          70
QPF 12hr                   0.01        0.01        0.08        0.02        0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  C  C              C  C  L  L  C  C  C
Tstms                                  S  C  S                    C  S
Heat index                               80
Max heat                                 82


Date           07/05/25  Sun 07/06/25  Mon 07/07/25  Tue 07/08/25  Wed 07/09/25
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          65      46    75      51    79      52    83      54    86
Temp          63 62 50   47 70 72 58   52 75 77 58   53 76 80 61   55 82 84
Dewpt         50 49 47   44 49 49 50   46 51 49 51   46 50 49 49   44 49 47
PWind dir         W      SW    SE      SE     W       E     W      SE     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2   SC FW SC SC   SC FW FW B1   SC FW FW SC   FW FW FW
PoP 12hr         60      20    20      20    10      10     5      10     5
Rain shwrs     C  L  S          S  S
Tstms             C  S          S  S

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