Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
1009 AM MDT Sat Jun 28 2025

MTZ312-282200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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          49          80          52          88
Temp                   71 75 76 68 58 53 50 60 72 78 79 71 61 56 52 63 79 85 87
Dewpt                  38 38 39 42 41 40 39 40 41 39 37 41 41 40 40 41 42 41 40
RH                     30 26 26 39 53 61 66 47 33 25 22 34 48 55 63 44 27 21 19
Wind dir                W  W  W NW  W SW SW  W  W  W  N NE SE  S  S  S SE  E  E
Wind spd               17 17 16 10  6  6  5  5  5  6  8  9  8  5  5  3  4  6 10
Wind gust                 27
Clouds                 FW SC SC SC FW CL FW CL FW FW CL FW CL CL CL CL CL CL CL
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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            56    90      58    92      59    87      57    85
Temp          66   57 82 90 68   59 84 86 68   59 82 84 67   58 77 84
Dewpt         45   43 43 41 46   46 47 48 51   50 48 45 46   45 44 44
PWind dir           E     W       E    SW       S    SW       W     W
Wind char          GN    LT      GN    LT      GN    LT      GN    GN
Avg clouds    CL   CL FW FW FW   FW FW SC B1   SC SC SC B1   SC SC SC
PoP 12hr            0     0       5    20      20    20      20    20
Rain shwrs                              S  S          S  S          S
Tstms                                   S  S          S  S

$$
MTZ303-282200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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                      72          47          77          49          84
Temp                   68 70 70 63 54 50 47 58 69 75 77 70 59 52 49 62 76 82 83
Dewpt                  40 40 41 43 44 42 41 41 40 38 38 41 42 41 41 42 41 40 40
RH                     36 33 35 48 69 74 79 53 35 26 24 35 53 66 74 48 28 22 22
Wind dir                W  W  W  W  W  W  W NW NW NW  N NE  S SW SW SE SE SE  E
Wind spd               21 23 21 14 10  8  6  6  6  8 10  8  5  4  3  4 10 11 11
Wind gust              32 34 33
Clouds                 FW B1 SC SC FW FW FW CL FW FW FW FW FW FW FW CL CL CL FW
PoP 12hr                     50          20           0           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S
Tstms                      S


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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    85      54    87      55    83      52    82
Temp          63   53 78 85 65   55 81 84 65   56 78 82 63   53 74 81
Dewpt         44   42 44 42 47   45 46 44 47   44 44 41 44   44 44 41
PWind dir           E     N      NE    SW      SW     W       W    NW
Wind char          GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW SC SC   SC SC SC SC   SC FW FW
PoP 12hr            0     5      10    10      20    10      10    10
Rain shwrs                                 S

$$
MTZ319-282200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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          82          52          89
Temp                   71 77 78 71 60 54 50 59 70 79 82 74 62 56 52 61 76 86 89
Dewpt                  43 38 39 39 41 38 39 39 40 37 35 38 37 37 38 40 43 40 40
RH                     36 24 25 31 49 54 66 47 33 22 18 27 39 49 59 46 31 20 18
Wind dir                W  W  W NW  W SW  W  W NW NW NW  W SW  S  S SE  E  E  E
Wind spd               13 18 18 11  6  5  3  2  5  9  9  4  4  2  1  2  5  6  9
Wind gust                 28 28                                           17
Clouds                 B1 B1 FW FW FW CL CL FW FW FW CL FW CL CL CL CL FW FW FW
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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            57    90      58    90      58    86      57    84
Temp          69   57 80 89 69   58 82 84 68   58 79 83 67   57 75 83
Dewpt         43   43 44 39 44   45 50 48 49   48 51 47 49   48 48 44
PWind dir           S    NW       W    SE       S    SW       W     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   CL FW FW SC   FW FW B1 B1   SC SC B1 B1   SC SC SC
PoP 12hr            0     5      10    30      20    30      20    30
Rain shwrs                              C  S          C  S          C
Tstms                                   C  S          C  S          S

$$
MTZ326-282200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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          46          82          47          90
Temp                   74 79 78 68 58 51 46 59 71 79 81 70 60 51 47 62 79 88 89
Dewpt                  46 43 42 43 43 41 40 40 40 38 37 40 40 40 40 40 43 40 40
RH                     37 28 28 40 57 68 79 49 32 23 21 33 47 66 76 44 28 19 18
Wind dir               NW NW  N  N  W SW  S NW NW NW  N NE SE  E  E  E SE  E  E
Wind spd                6 11 12  8  4  2  2  2  4  6  8  4  5  5  4  2  2  3  5
Clouds                 SC B1 SC SC FW FW FW CL FW FW CL CL CL CL CL CL FW FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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            54    92      54    92      55    87      54    85
Temp          66   54 84 87 66   54 84 85 66   55 79 82 64   54 77 79
Dewpt         46   45 46 41 47   45 49 48 51   49 51 49 53   50 51 48
PWind dir           E     W      SE     S      SE    SW       S     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW SC   SC SC B1 B1   B1 SC B1 B1   B1 SC B1
PoP 12hr            0     5      10    20      30    40      30    30
Rain shwrs                              S  C          C  C          C
Tstms                                   S  S          C  S          C

$$
MTZ330-282200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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                      75          37          75          36          80
Temp                   70 74 73 64 51 42 37 51 68 75 73 63 50 40 36 53 74 80 78
Dewpt                  39 36 35 40 42 40 37 40 38 31 30 36 36 35 34 38 38 34 33
RH                     32 25 25 41 71 93100 66 33 20 20 36 58 82 92 57 27 19 19
Wind dir               SW SW SW  W NW  N  N  N  W  W NW  N NE NE  E  E SW SW SW
Wind spd               12 14 11  4  2  1  0  1  4  6  6  3  2  1  1  1  4  6  5
Wind gust                 25 21
Clouds                 FW B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW CL FW FW
PoP 12hr                     10          20           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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            40    82      44    81      45    76      43    75
Temp          55   41 78 80 56   44 76 76 55   45 71 70 54   43 69 70
Dewpt         39   36 38 36 44   42 41 41 47   45 46 45 48   43 46 43
PWind dir          SE    SW      NE     S      SE     S       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW SC SC SC   SC B1 B1 B1   B1 B1 B1 B1   B1 SC B1
PoP 12hr            0     5      10    30      30    50      30    40
Rain shwrs                              C  C          C  C          C
Tstms                                   C  S          C  C          C

$$
MTZ328-282200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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          43          78          46          87
Temp                   70 77 76 66 54 48 43 54 68 76 78 68 56 49 46 58 75 84 86
Dewpt                  46 41 41 43 41 38 37 39 40 37 38 40 38 36 37 39 42 41 41
RH                     42 28 28 43 61 68 79 57 36 24 24 36 51 61 71 49 31 22 21
Wind dir               SW  W NW  N NE  S  S  N  N  N  N NE NE  E  S SW NE SW  S
Wind spd               11 14 14 11  9  5  4  3  3  5  5  6  6  5  4  2  3  6  6
Wind gust                 25
Clouds                 SC B1 SC FW FW FW FW CL CL CL CL FW CL FW CL CL CL FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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    87      52    87      52    81      50    80
Temp          61   52 80 81 61   52 79 79 60   52 74 75 58   50 73 77
Dewpt         42   40 45 46 45   43 48 51 52   47 50 53 52   47 51 49
PWind dir          SE     W       S    SW      SE    SW       S    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW SC   SC SC B1 B1   SC SC B1 B1   B1 FW B1
PoP 12hr            0     5      10    30      20    40      20    30
Rain shwrs                              C  S          C  S          C
Tstms                                   C  S          C  S          C

$$
MTZ305-282200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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                      80          50          80          50          88
Temp                   74 78 76 68 58 53 50 61 72 78 79 69 59 53 50 64 79 86 87
Dewpt                  45 46 45 49 49 48 46 47 46 44 44 46 46 43 42 44 45 44 44
RH                     35 32 33 51 72 83 86 60 39 30 29 44 62 69 74 48 30 23 22
Wind dir                W  W NW NW  W SW SW  W NW NW NW  N SE  S SE  E  E SE  E
Wind spd               19 19 16 10  4  4  5  5  8 10 10  4  2  2  2  3  5  6  9
Clouds                 FW SC B1 SC FW FW FW FW FW FW FW FW CL FW FW CL FW FW FW
PoP 12hr                     20          30           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C
Tstms                         S


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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            56    90      59    92      60    89      58    86
Temp          65   56 82 89 68   59 84 88 69   61 82 87 67   59 78 85
Dewpt         45   44 49 47 50   50 52 50 54   53 54 51 52   50 51 49
PWind dir           E     E       E    SE      SE    SW       W    NW
Wind char          GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW SC B1   SC SC SC SC   SC SC FW
PoP 12hr            0     5      10    10      30    20      20    10
Rain shwrs                                 C    S     S  S
Tstms                                      S          S  S

$$
MTZ314-282200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
1009 AM MDT Sat Jun 28 2025

Date             Sat 06/28/25            Sun 06/29/25            Mon 06/30/25
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                      72          47          74          49          82
Temp                   68 70 71 63 55 50 48 58 68 72 74 64 55 51 50 64 76 80 81
Dewpt                  44 43 44 46 46 42 40 42 44 43 42 43 41 40 38 42 43 43 44
RH                     42 38 38 54 72 74 74 55 42 35 32 46 59 66 63 45 31 27 27
Wind dir                W NW NW NW SW SW SW  W NW NW NW  N  S  S  S SE SE  S SE
Wind spd               14 14 11  5  3  4  4  5  8  9  9  5  4  5  5  4  5  6  6
Wind gust                 25 21
Clouds                 SC SC B1 SC FW FW FW CL FW CL CL FW FW FW FW CL CL FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 07/01/25  Wed 07/02/25  Thu 07/03/25  Fri 07/04/25
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            55    85      56    87      58    84      55    80
Temp          62   56 80 83 64   57 83 81 65   59 79 78 62   56 75 77
Dewpt         43   40 48 46 48   45 49 52 53   49 52 53 52   45 48 49
PWind dir          SE    NW      SE    SE      SE    SW      SW    NW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW SC   SC FW B1 B1   B1 B1 B1 B1   SC SC B1
PoP 12hr            5     5      20    20      40    30      40    30
Rain shwrs                   S          S  C          C  C          C
Tstms                        S          S  S          C  S          S

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