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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
205 PM MDT Fri Jun 21 2024

MTZ312-221000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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                      49          82          55          92          54
Temp          74 72 64 55 52 50 60 75 80 81 72 62 58 56 69 87 91 89 76 65 59 55
Dewpt         52 53 53 51 49 47 49 48 42 40 46 46 42 43 47 49 44 43 42 41 39 34
RH            46 51 67 86 89 89 67 38 26 23 39 56 55 62 45 27 20 20 30 41 47 45
Wind dir      NE NE NE NE SW SW SW  W  W  E  E SE  S SW SW SW  W  W  W SW SW SW
Wind spd       6  9  6  4  3  4  3  4  5  6  6  6  5  6  6 10 18 20 13  9 10 10
Wind gust                                                        31
Clouds        B1 B1 FW FW SC SC FW FW SC B1 SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     30           5           0           5           5
QPF 12hr                   0.05           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C
Tstms          C  C
Svr Tstorm     A  A


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          82      48    81      52    88      56    84      53    72
Temp          76 81 58   49 71 81 61   52 79 87 66   57 77 83 61   54 66 70
Dewpt         29 31 35   35 36 37 42   39 42 41 45   43 43 40 42   42 40 38
PWind dir        SW       W     N       E    SW      SW    SW      NW     W
Wind char        BZ      GN    LT      GN    LT      GN    GN      GN    BZ
Avg clouds    FW FW FW   FW FW CL FW   FW FW FW FW   SC SC SC B1   B1 B1 B1
PoP 12hr          0       0     0       0     5      10    20      30    40
Rain shwrs                                                  S  C    C  C  C
Tstms                                                       S  S    S     S

$$
MTZ303-221000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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                      44          80          50          85          50
Temp          70 67 61 52 47 45 59 73 78 80 71 60 54 51 67 82 84 82 70 58 54 51
Dewpt         47 48 49 48 45 43 44 40 37 37 41 41 40 39 42 43 41 39 35 31 28 29
RH            44 50 65 86 93 93 57 30 23 21 34 49 59 63 40 25 22 22 27 36 36 42
Wind dir      SE  N  N SW  W  W SW  W  W  W SW  S SW  W SW SW SW  W  W  W  W SW
Wind spd       6  6  5  4  3  3  3  5  8 10  6  6  5  5  8 17 25 26 18 12 10 10
Wind gust                                                     36 40 28
Clouds        B2 B1 SC FW FW SC FW FW FW B1 SC SC FW SC FW FW FW CL FW FW FW SC
PoP 12hr                     30           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  S
Tstms          C  C  S
Svr Tstorm     A  A


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          75      45    77      48    82      51    78      50    66
Temp          69 73 55   46 68 76 57   49 74 81 61   52 74 74 57   50 62 63
Dewpt         31 31 34   35 36 37 40   37 39 41 42   41 42 42 40   38 37 36
PWind dir         W       W    SW      SW    SW      SW     W       W     W
Wind char        BZ      GN    GN      GN    GN      GN    GN      BZ    BZ
Avg clouds    FW FW FW   FW FW FW FW   FW FW FW SC   SC B1 B1 B1   B1 B1 B1
PoP 12hr          0       0     0       0     5      10    30      30    40
Rain shwrs                                                  C  C    C  C  C
Tstms                                                       S  S    S     S

$$
MTZ319-221000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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                      53          87          57          96          58
Temp          80 81 72 63 57 53 63 77 85 85 78 68 61 58 68 87 94 91 80 69 63 59
Dewpt         48 45 47 49 48 44 46 44 41 40 42 41 40 41 43 48 46 44 45 44 42 40
RH            33 28 41 60 72 71 54 31 21 20 28 37 46 53 40 26 19 20 29 40 46 49
Wind dir       N NW NW  W  W  W NE  E  W NW  E SW  S  S SE SW  W  W NW  W  W  W
Wind spd       5 10  6  3  2  2  1  5  8  9  4  5  5  5  4  6 13 17 11  6  5  3
Wind gust     16                      18                      24 27
Clouds        B1 FW FW FW FW SC FW SC SC B1 SC FW CL FW CL FW FW SC FW FW FW CL
PoP 12hr                     10           5           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C
Tstms          C


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          86      52    87      56    93      58    88      55    75
Temp          78 85 63   53 76 86 67   57 82 91 69   59 80 83 65   56 69 72
Dewpt         37 32 33   31 34 36 40   38 42 40 42   40 43 41 41   40 41 36
PWind dir         W       W    NW       W     S       W     W       W     W
Wind char        GN      GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    CL FW FW   CL CL CL FW   CL FW FW SC   FW SC SC B1   SC SC B1
PoP 12hr          0       0     0       0     5      10    20      30    40
Rain shwrs                                                  S  C    S  S  C
Tstms                                                       S  C    S     C

$$
MTZ326-221000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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                      49          85          53          95          53
Temp          79 79 69 60 52 49 60 74 83 84 73 63 56 53 66 85 93 91 77 66 58 54
Dewpt         48 43 47 49 48 47 47 49 47 47 47 46 45 44 46 49 46 47 47 46 45 44
RH            34 28 45 67 86 93 62 41 28 28 40 54 66 71 48 29 20 22 35 48 62 69
Wind dir      NW NW  N  S  S  S  W NW  W  N  E SE SE SE  S SW  W  W  W  S SE  S
Wind spd       4  6  5  3  2  2  1  2  5  5  5  5  5  5  3  5 12 13  9  5  4  2
Wind gust                                                     25 24
Clouds        FW FW FW FW CL FW FW FW FW SC SC FW CL FW CL CL FW FW FW FW CL FW
PoP 12hr                     10           5           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          86      49    85      51    90      54    87      50    77
Temp          78 85 61   49 75 84 63   52 79 89 66   54 79 81 62   51 69 75
Dewpt         45 42 37   35 40 40 43   42 46 43 45   43 48 45 45   43 43 43
PWind dir         W      NE     W       E     S      SE    SW       W     W
Wind char        LT      GN    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW FW FW   CL CL CL FW   FW CL FW SC   FW SC SC B1   SC SC B1
PoP 12hr          5       0     0       0     5      10    20      30    30
Rain shwrs                                                  S  C    S  S  C
Tstms                                                       S  C    S     C

$$
MTZ330-221000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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                      40          78          44          84          47
Temp          76 74 64 52 44 40 56 72 77 78 66 55 48 45 61 78 82 83 71 60 52 47
Dewpt         32 32 39 39 37 37 38 33 34 35 41 39 38 37 38 38 36 35 41 40 40 40
RH            20 21 40 61 76 89 51 24 21 21 40 55 68 73 42 24 19 18 34 47 63 76
Wind dir       W  W  W NW  S  N SW SW SW SW  S  S SE  E  S SW SW SW SW SW  S  S
Wind spd       8  8  2  1  1  0  2  9 10  9  4  2  2  2  4 13 17 16 10  3  2  2
Wind gust        18                   21 20                25 31 32 23
Clouds        SC SC SC FW FW CL CL FW SC SC FW FW CL CL CL FW FW FW FW FW FW CL
PoP 12hr                      5           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          81      42    81      44    83      47    77      46    72
Temp          76 80 56   43 75 80 56   44 77 82 58   48 74 75 56   46 68 70
Dewpt         38 35 39   36 31 34 40   36 34 33 39   37 38 34 41   38 36 32
PWind dir        SW       W    SW      SE    SW       S     S      SW    SW
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    CL FW FW   CL CL FW FW   CL CL FW FW   SC SC B1 SC   SC SC B1
PoP 12hr          5       0     0       0     5      10    30      20    30
Rain shwrs                                                  C  S    S  S  C
Tstms                                                       C  S    S     C

$$
MTZ328-221000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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          85          51          91          53
Temp          78 80 69 57 50 48 59 77 83 85 74 62 54 52 65 85 90 89 76 64 57 53
Dewpt         32 33 36 37 38 38 38 40 35 35 40 40 37 36 39 41 38 37 40 39 38 38
RH            19 18 30 47 63 68 45 26 18 17 29 44 52 54 38 21 16 16 27 40 49 57
Wind dir       W  W  N NE  S  S SW SW  W  W  S  S  S  S  S SW SW  W  W SW  S  S
Wind spd       9 11  9  6  5  5  4  6 12 11  8  6  6  6  9 13 23 21 13  8  8  6
Wind gust                             23                   24 35 34
Clouds        FW CL FW CL CL FW CL FW SC SC SC FW CL CL CL CL FW FW FW CL CL FW
PoP 12hr                      0           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          86      47    88      51    90      53    84      48    74
Temp          79 85 59   47 77 87 62   51 80 89 65   54 79 82 59   49 68 73
Dewpt         36 32 33   31 34 32 38   38 38 32 37   37 39 34 37   38 36 31
PWind dir        SW       W    SW       W    SW      SW    SW      NW     W
Wind char        GN      GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    CL CL CL   CL CL CL FW   CL CL FW FW   FW FW SC SC   SC SC SC
PoP 12hr          0       0     0       0     5       5    20      20    20
Rain shwrs                                                  S  S    S  S  S
Tstms                                                       S  S          S

$$
MTZ305-221000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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                      49          82          55          94          55
Temp          72 70 62 55 52 50 59 72 78 81 71 63 59 56 68 85 92 89 78 67 60 56
Dewpt         56 56 56 55 52 49 53 54 50 50 50 49 50 49 53 57 54 54 50 45 40 37
RH            57 61 81100100 96 80 53 37 34 47 60 72 77 59 39 28 30 37 45 47 49
Wind dir       E SE NE  E  W SW SW SW SW SW SE SE SE SE  S  S SW  W  W  W  W  W
Wind spd      10  9  6  3  2  2  2  4  5  5  5  8  6  5  5  6 10 11 11 12 13 13
Clouds        B1 B2 B1 FW SC SC FW FW FW SC B1 SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr                     60           5           0          10           5
QPF 12hr                   0.30           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  L  S
Tstms          C  L  S
Svr Tstorm     A  A


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          81      50    79      52    86      56    84      55    75
Temp          76 80 59   51 72 78 60   53 79 83 64   57 79 81 62   56 69 70
Dewpt         38 38 41   40 42 42 46   44 48 47 49   47 51 50 49   47 46 44
PWind dir         W       W     W       E     S      SE     N       W     W
Wind char        BZ      GN    LT      LT    GN      GN    GN      GN    BZ
Avg clouds    FW FW FW   FW FW FW FW   FW FW FW FW   SC SC B1 B1   B1 B1 B1
PoP 12hr          0       0     0       5     5      10    30      40    50
Rain shwrs                                                  C  C    C  C  C
Tstms                                                       S  C    S     S

$$
MTZ314-221000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
205 PM MDT Fri Jun 21 2024

Date           06/21/24      Sat 06/22/24            Sun 06/23/24            Mon
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                      48          77          54          90          53
Temp          68 68 61 54 50 49 59 71 75 76 67 60 56 55 71 86 89 87 73 63 57 54
Dewpt         56 55 55 53 49 48 52 51 48 49 51 51 49 47 51 51 52 54 55 49 44 40
RH            65 63 81 96 96 96 78 49 38 39 56 72 77 74 49 30 28 32 53 60 62 59
Wind dir       E  E SE  S SE SW  W NW NW  N  E SE  S  S  S  S SW  W  W  W  W  W
Wind spd       6  6  5  4  3  4  3  4  5  5  5  6  8  9  6  8 10  9  6  5  5  5
Clouds        B2 B1 B1 SC SC SC SC FW SC B2 B1 SC FW FW FW FW FW SC SC FW FW FW
PoP 12hr                     50          10           0          20          20
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  C                                      S  S  S  S
Tstms          L  C  C                                      S  S  S  S
Obvis                     PF PF
Svr Tstorm     A  A


Date           06/24/24  Tue 06/25/24  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24
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          79      47    76      51    83      53    81      51    69
Temp          75 77 56   48 69 75 57   52 78 81 62   54 77 76 59   52 65 63
Dewpt         40 39 37   34 40 42 43   40 45 46 46   42 47 47 46   42 43 42
PWind dir         W       W    NW       E     S      SE     W       W    NW
Wind char        GN      GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW FW FW   CL CL CL FW   FW FW FW FW   FW FW B1 B1   B1 SC B1
PoP 12hr          5       0     0       5     5      10    30      40    40
Rain shwrs                                                  C  C    S  S  C
Tstms                                                       C  C    S     C

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