Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
204 AM MDT Tue Jun 24 2025

MTZ312-242200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          50          84          54          82
Temp          46 44 55 69 76 78 68 58 53 51 63 78 82 82 72 63 58 55 64 75 80 77
Dewpt         36 36 39 39 37 38 43 43 40 39 42 39 36 38 44 44 42 40 43 45 45 45
RH            68 73 55 33 24 24 40 57 61 63 46 25 19 21 37 50 55 57 46 34 29 32
Wind dir      SW SW SW SW SE  E  E  S SW SW SW SW SW SW SW  S SW SW SW  W SW SW
Wind spd       6  5  5  4  5 10  9  8  6  6  8  9 10  9  6  5  5  5  5  6 11 12
Clouds        CL FW CL CL CL CL FW FW CL FW CL FW FW SC B1 B1 SC B1 SC B1 B1 B1
PoP 12hr                      0           0          10          10          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   S  S  S


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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    80      54    78      50    81      51    86
Temp          61   56 73 78 62   54 73 78 60   50 73 81 62   52 77 85
Dewpt         47   44 41 40 44   42 40 39 43   41 40 37 41   41 44 40
PWind dir          SW    SW       W     W       W     W      NE    NW
Wind char          GN    GN      GN    GN      GN    LT      GN    LT
Avg clouds    B1   B1 B1 SC B1   SC SC SC SC   FW FW CL FW   CL CL CL
PoP 12hr           20    30      20    10       5     0       0     0
Rain shwrs     S          C  S
Tstms          S          S  S

$$
MTZ303-242200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          46          80          50          77
Temp          43 41 53 66 72 75 66 57 49 47 61 75 78 78 69 60 54 51 62 74 76 75
Dewpt         40 38 41 41 39 38 42 41 40 37 40 39 38 39 42 41 40 38 40 39 41 39
RH            89 89 64 40 30 26 42 55 71 68 46 27 24 25 37 49 59 61 44 28 28 27
Wind dir      SW  W SW  S  S  S SE  S  W  W SW SW SW SW SW SW  W  W  W  W  W  W
Wind spd       5  5  3  5  9 10  8  5  5  5  5 10 13 14 11 10 10 10 13 16 19 18
Wind gust                                         25 25                26
Clouds        FW FW CL CL CL FW SC SC FW SC FW SC SC SC B1 SC SC B1 SC SC SC B1
PoP 12hr                      0           0          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S
Obvis            PF


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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    74      50    73      47    77      48    81
Temp          61   53 69 72 58   51 68 72 56   48 70 77 59   48 74 81
Dewpt         40   38 37 38 40   39 39 40 42   40 40 37 42   40 41 39
PWind dir           W     W       W     W       W     W       W    NE
Wind char          GN    BZ      BZ    BZ      GN    GN      GN    LT
Avg clouds    B1   B2 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW FW
PoP 12hr            5    10       5    20       5     0       0     0
Rain shwrs                              S
Tstms                                   S

$$
MTZ319-242200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          83          54          80
Temp          48 45 54 69 77 79 71 61 54 50 59 74 81 81 74 64 58 55 62 72 76 78
Dewpt         37 37 38 40 35 32 36 38 37 36 39 41 36 37 41 42 39 40 42 44 44 47
RH            65 73 54 35 22 18 28 42 52 58 47 30 20 21 30 45 49 57 48 37 32 33
Wind dir       W SW NE  E  E  E SW  S  W  W SE  E SE SE SW SW SW  S  S NW SW  W
Wind spd       3  2  2  5  6  6  5  5  4  3  2  5  8  8  4  3  2  2  2  5 10 11
Clouds        CL FW CL FW FW FW SC FW CL CL FW FW SC SC B1 B1 SC B1 B1 B1 B1 B1
PoP 12hr                      5          10          10          10          50
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   S  S  S


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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    80      53    78      51    82      53    88
Temp          62   54 72 78 63   53 70 78 61   51 72 82 63   53 77 87
Dewpt         47   43 44 42 44   42 42 38 41   40 41 35 40   40 43 39
PWind dir          SW     W       W     W       W     W       W     N
Wind char          LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    B1   B1 SC B1 B1   SC SC FW FW   CL CL CL CL   CL CL FW
PoP 12hr           20    30      20    10       5     0       0     5
Rain shwrs     S          C  S
Tstms          S          C  S

$$
MTZ326-242200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          45          83          50          84
Temp          43 40 53 69 76 76 65 56 48 45 58 74 81 81 70 62 54 50 62 76 82 78
Dewpt         36 34 35 36 35 36 41 41 40 38 39 40 35 36 40 40 39 37 39 40 41 43
RH            76 79 50 30 22 23 41 57 74 76 49 29 19 20 33 44 57 61 43 27 23 29
Wind dir       S  S  N  N NW  E SE SE SE  S SW  W  W  S  S SE SE SE  S  W  W  W
Wind spd       3  3  1  2  3  6  6  6  5  3  2  2  5  6  5  5  5  4  3  5  9 10
Wind gust                                                                 19
Clouds        CL FW FW SC SC SC SC FW FW FW FW FW FW FW SC B1 SC B1 B1 B1 B1 B1
PoP 12hr                      5          10          10           5          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C
Tstms                                                                   S  S


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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    82      48    83      49    89
Temp          61   51 74 79 61   50 74 76 59   48 73 82 61   49 79 86
Dewpt         45   43 44 44 47   44 46 44 45   42 43 40 43   41 45 41
PWind dir          SW    SW       W     W      SE     W       E    NW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B1 SC B1 B1   SC FW SC SC   FW CL CL FW   CL CL FW
PoP 12hr           10    30      30    20      10     0       0     5
Rain shwrs                C  C          S
Tstms                     C  S          S

$$
MTZ330-242200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          32          72          35          74
Temp          29 27 43 61 67 66 56 45 35 32 48 66 71 70 60 49 39 36 52 70 74 72
Dewpt         28 27 30 31 29 32 36 38 35 32 35 32 28 27 33 33 31 30 33 32 30 30
RH            96100 60 32 24 28 47 76100100 60 28 20 20 36 54 73 79 48 24 20 21
Wind dir       E NE  N  W SW SW  S SE SE  N SW SW SW SW SW SE SE SE  S SW SW SW
Wind spd       1  1  1  3  6  5  2  2  1  0  1  6 10  9  4  2  2  1  3 10 13 13
Wind gust                                                              20 26 25
Clouds        FW SC B1 B2 B1 B1 SC FW FW SC FW CL FW SC FW SC SC SC SC B1 SC SC
PoP 12hr                     20          30          10           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C
Tstms                      S  S
Obvis         PF  F


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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    76      40    75      38    76      38    81
Temp          53   40 70 74 55   41 70 71 51   38 71 74 53   38 75 79
Dewpt         38   36 35 35 40   38 38 38 42   38 37 32 39   37 36 34
PWind dir           S    SW      SW    SW       W    SW      SE     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC SC B1   SC SC B1 SC   FW FW CL FW   FW FW FW
PoP 12hr            5    20      20    30      10     5       0     5
Rain shwrs                S  S          C
Tstms                     S             C

$$
MTZ328-242200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          42          78          48          79
Temp          40 38 49 64 71 73 62 51 45 42 55 71 76 76 67 57 51 48 59 73 78 77
Dewpt         34 32 36 37 34 34 37 36 34 32 37 36 32 36 38 36 34 34 38 41 42 43
RH            79 79 61 37 26 24 39 56 65 67 51 28 20 23 34 45 52 58 45 31 28 30
Wind dir       S  S  W NW  W SW  S  S  S  S SW SW SW SW SW  S  S  S  S SW SW  W
Wind spd       4  4  2  2  4  4  4  5  5  5  4  5 10 11  8  5  5  5  5 10 16 14
Wind gust                                                                 26
Clouds        FW FW CL FW SC FW SC FW FW FW CL FW SC SC B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                      5          10           5           5          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C
Tstms                                                                   S  S


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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    80      48    80      45    81      47    86
Temp          57   47 73 78 59   48 73 78 56   45 71 80 58   47 76 84
Dewpt         43   39 42 43 43   41 45 42 41   38 42 39 41   38 43 42
PWind dir          SW    SW       W     W      NW     W      NE     W
Wind char          GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    B1   B1 SC SC B1   SC FW SC FW   FW CL CL FW   FW CL FW
PoP 12hr            5    20      10    20       5     0       0     5
Rain shwrs                S             S
Tstms                     S             S

$$
MTZ305-242200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          49          86          55          84
Temp          47 45 57 70 76 78 69 59 54 50 63 78 84 84 73 64 59 56 66 78 83 80
Dewpt         42 43 44 46 43 43 47 46 42 42 45 49 46 43 49 48 48 48 48 48 48 48
RH            83 93 62 42 31 29 45 62 64 74 52 36 27 24 43 56 67 74 52 35 30 33
Wind dir      SW SW SW SW SW  S  E  E  E  E SW SW SW SW  S SE  S SW  W  W  W  W
Wind spd       6  5  5  5  5  5  5  6  5  3  5  8  9  9  5  6  5  5  8 10 10 11
Clouds        FW FW CL CL CL CL FW FW FW FW CL FW FW SC SC SC B1 B1 SC SC B1 SC
PoP 12hr                      0           0          10          20          20
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S              S  S  S
Tstms                                                 S  S                    S


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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      54    78      51    81      52    86
Temp          63   56 74 79 62   54 74 76 59   52 73 80 61   53 77 84
Dewpt         51   47 45 43 47   45 47 45 48   45 49 46 47   45 49 44
PWind dir          SW     W       W     W       W     W      NE    NW
Wind char          GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC   B1 SC SC SC   SC SC B1 FW   FW FW FW FW   FW FW FW
PoP 12hr           20    10      20    30       5     5       0     0
Rain shwrs     S             S          C
Tstms          S                        S

$$
MTZ314-242200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
204 AM MDT Tue Jun 24 2025

Date             Tue 06/24/25            Wed 06/25/25            Thu 06/26/25
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          49          78          52          79
Temp          43 42 57 69 73 73 63 54 51 50 63 75 78 77 66 59 55 53 64 75 78 73
Dewpt         38 37 40 39 39 40 42 42 41 40 44 42 40 43 47 46 43 41 44 46 48 48
RH            82 82 53 33 29 30 46 64 68 68 50 31 26 30 50 62 64 64 48 36 35 41
Wind dir       S  S SW  W  E  E SE SE SE SE  S SW SW  S  S  S  S  S  W NW NW  W
Wind spd       5  5  2  3  5  6  6  6  5  5  4  4  5  5  5  6  5  5  4  5  5  5
Clouds        CL FW FW FW SC SC SC SC SC FW CL SC SC SC FW SC SC B1 SC B1 B1 B1
PoP 12hr                      0           0          20          10          40
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S                    C  C  C
Tstms                                           S  S                    S  S  C


Date               Fri 06/27/25  Sat 06/28/25  Sun 06/29/25  Mon 06/30/25
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    76      52    74      48    76      50    81
Temp          58   54 71 74 58   52 70 72 56   49 69 75 57   51 75 79
Dewpt         50   45 45 46 49   45 46 43 47   42 43 43 45   41 46 46
PWind dir          SW     W      SW     W      SW     W      SE    SE
Wind char          LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1   B1 B1 B1 B1   B1 SC B1 SC   FW FW FW FW   FW FW FW
PoP 12hr           40    30      50    30      20     5       0     5
Rain shwrs     C          C  C    C     C  S
Tstms          C          S  S          S  S

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