Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
305 AM MDT Sat Jun 7 2025

MTZ312-072200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      68          46          77          49          90
Temp             54 61 64 66 66 60 54 50 47 57 67 73 77 67 56 52 50 64 82 88 89
Dewpt            39 44 44 43 40 39 37 34 33 34 34 34 34 38 37 35 35 39 42 39 39
RH               57 53 48 43 38 46 52 54 58 42 29 24 21 34 49 52 56 40 24 18 17
Wind dir          W NW  N  N  N NE  N  W  W NW NW NW  N  E  S  S  S SW SW  W NW
Wind spd         11 11 12 11 10  8  5  4  4  5  5  4  5  5  5  5  6  9  9  8 10
Clouds           B1 SC B1 B1 SC B1 B2 B1 SC CL FW FW FW FW CL CL CL CL FW FW FW
PoP 12hr                     20           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S


Date               Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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    84      56    80      53    77      51    73
Temp          67   57 77 83 65   57 75 76 59   54 74 76 59   51 66 70
Dewpt         43   41 47 48 53   49 50 48 48   45 43 49 51   47 42 46
PWind dir          SW     N      SE     W       S     W      SE     W
Wind char          GN    LT      GN    LT      GN    LT      GN    LT
Avg clouds    FW   CL CL FW B1   B2 B1 B2 B2   B1 SC B1 B2   B2 B1 B2
PoP 12hr            5    10      40    50      50    50      50    60
Rain shwrs                   C    S  S  C  C    C  S  C  C    C  C  L
Tstms                        C          C  S             C

$$
MTZ303-072200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      67          41          77          46          89
Temp             53 55 60 65 65 59 52 46 41 55 67 74 77 67 57 49 47 64 84 88 87
Dewpt            41 40 38 38 37 34 32 30 30 31 32 33 33 36 36 35 36 39 39 39 39
RH               64 57 44 37 35 39 46 53 65 40 27 22 20 32 45 58 65 40 20 18 18
Wind dir         NW  N  N  N  N  N NW NW  W NW NW NW NW  E  S SW SW SW  W  W  W
Wind spd         11 14 13 13 13 11  6  5  5  5  5  6  6  5  5  5  5  6 10 13 14
Clouds           B1 B1 B1 SC B1 B1 SC FW FW CL FW FW FW FW FW FW FW CL CL CL FW
PoP 12hr                     10           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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    81      51    78      47    75      47    68
Temp          67   55 73 80 62   52 73 77 57   47 72 74 58   47 62 64
Dewpt         43   41 41 45 48   45 44 47 47   42 41 46 48   44 41 43
PWind dir           W    NE      SE     S       W     W       S     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW SC B2   B2 B1 B1 B2   B1 B1 B1 B2   B2 B1 B1
PoP 12hr            5    20      40    50      40    50      50    50
Rain shwrs                S  C    C  S  C  C    C  S  C  C    C  C  C
Tstms                        S          S  S             C    S

$$
MTZ319-072200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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          49          81          52          91
Temp             54 62 72 76 74 67 59 53 50 57 68 78 80 72 62 56 52 63 79 88 90
Dewpt            38 40 45 45 45 43 40 39 37 36 36 36 37 39 39 39 38 41 42 39 38
RH               54 44 38 33 35 42 49 59 61 45 31 22 21 30 43 53 59 44 27 18 16
Wind dir         SW  W NW NW NW NW NW NW  W  N  N  N NE NE SW  S  S SE  S  W NW
Wind spd          6  9 13 17 14 10  4  2  2  2  4  6  6  4  3  2  2  2  5  9 10
Wind gust              25 28
Clouds           SC SC SC SC B1 B1 SC SC FW FW FW CL CL FW FW CL CL CL CL CL 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 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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            58    89      56    82      53    80      52    75
Temp          69   58 81 84 66   56 76 77 61   53 74 75 61   52 66 72
Dewpt         39   39 44 43 50   47 48 46 47   46 43 43 47   45 42 42
PWind dir          SW     N       W     W      SW    SE       W     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   CL CL SC B2   B2 B1 B2 B2   B1 SC B1 B2   B1 B1 B2
PoP 12hr            0    20      40    60      40    50      50    60
Rain shwrs                S  C    S  S  L  C    S  S  C  C    C  C  L
Tstms                        C          C  S             C    S

$$
MTZ326-072200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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          46          77          45          87
Temp             46 59 72 77 75 65 57 50 46 56 67 74 77 66 56 50 46 60 77 85 86
Dewpt            35 39 41 43 44 46 47 44 42 42 41 38 40 41 38 38 36 39 42 39 40
RH               65 47 33 30 33 50 69 80 86 59 39 27 26 40 51 63 68 46 29 20 20
Wind dir          S  W  W NW NW NW SW  W  W NW  W NW NW SE SE SE SE SW  W  W  E
Wind spd          5  5  8 10 11  6  4  2  2  2  3  6  6  2  3  2  2  1  3  5  6
Wind gust                 20
Clouds           FW SC SC SC SC SC SC SC SC FW FW FW FW FW FW CL CL CL FW CL FW
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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    86      51    79      48    77      48    74
Temp          63   52 80 80 61   51 74 72 57   49 71 73 58   49 67 69
Dewpt         41   39 43 46 50   46 51 52 49   47 49 46 50   47 47 46
PWind dir          SE     W      SE     S       S     W      SE     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW B1 B2   B1 SC B2 B2   B1 SC B1 B2   B2 B1 B2
PoP 12hr            5    30      50    70      60    50      60    60
Rain shwrs                C  C    S  S  L  L    C  S  C  L    C  S  L
Tstms                        C          C  C             C

$$
MTZ330-072200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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          39          73          34          78
Temp             37 51 68 72 71 61 51 43 39 52 68 73 71 60 48 38 35 52 73 78 76
Dewpt            32 34 34 34 35 39 41 39 38 40 38 34 31 36 35 32 31 35 36 35 34
RH               82 52 28 25 27 44 68 86 96 63 33 24 23 41 60 79 85 52 26 21 22
Wind dir          S  W  W  W  W  W  W  N NE  N  N  N  N NE NE NE  N  N  W  W  W
Wind spd          1  2  6 10  9  3  2  1  1  2  4  6  6  3  2  1  0  0  2  5  5
Wind gust                 20 19
Clouds           FW FW FW SC B1 SC FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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            39    79      42    73      40    71      39    69
Temp          52   40 75 73 51   43 70 67 50   40 68 68 48   39 63 65
Dewpt         39   35 36 39 45   42 41 43 46   40 38 35 42   39 36 36
PWind dir           S    SW      NE     S       S    SW      SE     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW B1 B2   B1 B1 B2 B2   B1 B1 B2 B2   B2 B1 B2
PoP 12hr           10    40      50    80      60    60      50    60
Rain shwrs                C  C    S  C  D  L    S  S  L  C    C  C  L
Tstms                        S          C  C             C

$$
MTZ328-072200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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          46          78          47          85
Temp             45 56 72 77 76 66 57 49 46 55 66 75 77 67 56 50 47 59 75 82 84
Dewpt            34 37 41 40 41 43 44 41 40 41 42 42 41 43 41 38 37 39 42 37 37
RH               65 49 33 26 28 43 62 74 79 59 42 31 28 42 57 63 68 47 31 20 19
Wind dir          S SW SW  W NW  N NE NE  E  N  N  N NE NE  E  S  S SW SW SW NW
Wind spd          6  6  9 13 13 10  6  5  5  5  5  8  9  5  4  3  4  2  3  6  6
Clouds           FW FW FW SC SC SC FW FW SC FW CL FW CL FW FW CL 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 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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    84      50    75      47    75      45    71
Temp          60   51 78 78 59   50 72 69 56   47 70 68 53   45 61 65
Dewpt         38   37 42 47 49   45 50 50 49   44 45 45 45   42 42 41
PWind dir          SW    SW      SW    SW      SW    SW      SE    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW B1 B2   SC SC B2 B2   SC SC B1 B2   B1 B1 B1
PoP 12hr            5    30      40    70      50    50      50    50
Rain shwrs                C  C    S  S  L  C          C  C    C  S  C
Tstms                        S          C  C             C

$$
MTZ305-072200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      69          43          77          45          91
Temp             55 60 63 68 67 61 52 47 44 56 69 75 76 64 54 48 46 61 80 89 90
Dewpt            44 44 40 36 34 35 35 34 33 35 35 34 33 37 37 34 35 39 44 43 42
RH               66 55 43 31 29 38 52 60 65 45 28 22 21 37 52 58 65 44 28 20 19
Wind dir          W  N NW NW NW NW  W  W  W NW NW NW NW NW  S  S  S  S SW SW SW
Wind spd         11 14 17 20 19 13  9  9 10 13 17 17 13  5  2  3  3  5  8  9  9
Wind gust                 31
Clouds           B1 B1 B2 B1 FW SC SC FW FW CL FW FW FW FW FW CL FW CL CL FW FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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      55    81      53    78      50    75
Temp          67   56 78 83 65   56 76 78 61   54 73 77 61   52 68 72
Dewpt         44   43 47 45 49   48 53 51 55   52 52 55 55   50 51 50
PWind dir           S    NE       E    SE       E     E       E     S
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW B1   B2 B2 B1 B2   B2 B1 B1 B1   B2 B2 B2
PoP 12hr           10     5      50    50      60    50      50    60
Rain shwrs                   C    C  C  C  L    C  C  C  C    C  C  L
Tstms                                   C  S             C    S     S

$$
MTZ314-072200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
305 AM MDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      65          44          69          45          82
Temp             52 61 62 63 61 54 50 47 45 54 62 67 69 59 51 47 46 62 77 82 80
Dewpt            40 48 46 46 41 37 36 33 32 33 34 35 35 37 36 32 31 38 43 45 43
RH               63 62 56 54 48 52 58 58 60 45 35 30 28 44 56 56 55 41 30 27 27
Wind dir          W NW NW NW NW NW  W  W  W NW NW NW NW NW SW  S  S SW  W NW NW
Wind spd         10 13 13 13 12  8  4  5  5 11 14 14 12  5  3  5  5  4  4  4  5
Wind gust                 24                   25 25
Clouds           B1 SC B1 B1 SC B1 B2 B1 SC CL FW FW SC FW FW CL FW CL FW FW FW
PoP 12hr                     30          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S


Date               Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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    81      53    76      51    73      48    70
Temp          61   56 76 77 60   54 73 70 58   52 72 72 59   50 65 67
Dewpt         43   39 49 50 50   47 50 53 50   45 50 53 54   47 44 48
PWind dir           S    NW      SE     E       S     W      SE     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   CL CL SC B2   B2 B1 B2 B2   B2 B1 B2 B2   B1 B1 B2
PoP 12hr            0    20      50    60      60    60      60    70
Rain shwrs                S  C    C  S  L  L    C  C  L  L    C  C  L
Tstms                        C          C  C             C          S

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