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Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
208 AM MDT Thu May 9 2024

MTZ312-092200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      56          33          66          40          74
Temp          35 37 41 47 53 55 46 40 36 34 44 57 63 65 53 46 44 41 52 68 73 72
Dewpt         34 35 38 40 42 42 40 36 31 29 34 41 42 43 43 38 35 32 38 44 43 43
RH            96 92 89 76 66 61 79 85 82 82 68 55 46 45 69 73 70 70 59 42 34 35
Wind dir      SW  W  W  W NW SW SW SW SW SW SW SW  S  S  S  S SW SW SW SW  W SW
Wind spd       5  5  5  5  5  6  6  6  8  8 10 10  9  8  8  8  9 10 11 10  9  9
Clouds        OV OV B1 SC SC FW FW FW FW FW FW CL FW FW FW FW SC B1 FW FW FW FW
PoP 12hr                     80           0           0           0           0
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  D  C
Obvis         PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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            45    77      50    73      47    65      44    66
Temp          53   47 70 74 56   53 68 68 54   49 58 61 49   46 61 63
Dewpt         42   39 45 42 40   38 36 35 37   37 37 37 37   36 35 32
PWind dir          SW    SW      SW     W       W     W      SW     W
Wind char          LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW SC SC B1   B1 B1 B1 B1   SC SC SC
PoP 12hr           10    10       5    10      20    40      30    20
Rain                                       S    S  C     C    S  S  S
Rain shwrs                                            C
Tstms                                                 S

$$
MTZ303-092200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      59          31          71          44          75
Temp          34 33 44 52 57 58 49 41 35 32 46 63 69 71 58 50 47 45 56 71 74 73
Dewpt         31 31 35 35 35 33 35 35 30 27 31 34 34 36 40 38 35 33 37 40 39 39
RH            89 92 70 52 43 39 58 79 82 81 55 34 27 28 51 63 63 62 49 32 28 29
Wind dir      NW NW NW  N  N NW  W  W  W  W  W  S SW SW SW SW  W  W  W NW  W  W
Wind spd       9  8 10 10 10  8  4  5  5  5  5  5  9  9  8  9 11 13 13 12 11 11
Clouds        B1 SC FW SC CL CL FW FW FW FW FW FW FW FW FW SC SC SC FW FW SC SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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            46    76      49    68      44    62      42    64
Temp          53   47 70 73 55   51 63 63 51   46 57 59 47   44 58 60
Dewpt         40   39 40 38 37   35 36 35 39   38 36 34 36   36 32 31
PWind dir           W     W       W     W       W    NW       W     W
Wind char          GN    GN      GN    BZ      GN    GN      GN    BZ
Avg clouds    SC   FW FW FW SC   B1 SC SC B1   B1 B1 B1 B1   B1 SC SC
PoP 12hr           10    10       5    20      30    40      20    20
Rain                                    S  C    C  C  C  S          S

$$
MTZ319-092200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      55          36          69          43          77
Temp          39 39 41 46 52 54 49 43 38 36 44 57 65 69 60 52 46 43 52 67 75 76
Dewpt         35 36 38 38 39 38 37 35 32 30 34 40 39 37 37 36 34 32 35 39 37 36
RH            85 89 89 73 61 54 63 73 79 79 68 53 38 31 42 54 63 65 52 36 25 23
Wind dir       W  W  W NW  N  N  W  W  W  W NE  E  E  E SE  S  S  S SW  W  W NW
Wind spd       8  8  8  8 10 10  5  4  2  2  2  5  5  5  5  5  5  4  5 10 10 13
Clouds        B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW
PoP 12hr                     40           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           C  C  C  C
Obvis         PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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            48    80      51    76      49    70      47    69
Temp          57   49 70 77 60   51 68 73 57   49 63 65 54   47 62 66
Dewpt         36   37 40 35 36   36 35 33 35   34 34 33 35   35 35 30
PWind dir           W     W       W     W       W     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW SC SC   SC SC B1 SC   SC SC SC
PoP 12hr            0     5       0     5      10    30      20    20
Rain                                               S     S          S
Rain shwrs                                            C
Tstms                                                 S

$$
MTZ326-092200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      51          31          65          35          73
Temp          35 35 38 43 47 49 43 39 36 33 40 53 62 65 52 45 40 36 47 63 70 72
Dewpt         33 33 36 39 42 40 38 35 33 31 35 40 40 40 39 36 32 30 35 40 39 39
RH            92 92 92 86 83 71 82 85 89 92 82 61 44 40 61 70 73 79 63 43 32 30
Wind dir       W SW SW  S  S SE SE  S  S  S NE SE  S SE SE SE SE SE  S  W  W  W
Wind spd       5  3  4  5  5  8  6  5  5  3  2  3  3  5  8  8  6  4  3  5  8  9
Clouds        OV B2 B1 B2 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     50           5           0           0           0
QPF 12hr                   0.05           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           L  C  C  C  C
Obvis         PF PF PF                PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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            42    76      43    74      43    69      40    67
Temp          51   44 67 74 54   46 67 70 53   44 61 63 49   43 59 63
Dewpt         37   36 40 38 39   37 37 35 37   36 36 36 36   36 35 36
PWind dir           S    SW       S     W       W     W       W     W
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC FW SC B1   B1 SC B1 SC   SC SC B1
PoP 12hr            0     5       5    10      20    40      20    30
Rain                                       S       S     S       S
Rain shwrs                                            C             C
Tstms                                                 S             S

$$
MTZ330-092200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      50          25          63          28          66
Temp          30 29 38 47 49 48 39 32 28 25 35 52 60 62 48 38 32 28 40 60 65 64
Dewpt         27 26 28 29 29 30 30 29 26 24 26 30 28 27 32 32 29 25 28 29 30 26
RH            88 88 67 49 46 49 70 88 92 96 69 43 29 26 54 79 88 88 62 31 27 23
Wind dir       N  N  N NE NE NE  N NE  E  E NE NE NE  N  N NE  E  E  N  W  W NW
Wind spd       6  5 13 13 12 12 10  5  4  2  4  3  3  5  5  2  2  2  0  4  6 10
Clouds        B1 B1 SC SC B1 SC FW FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW
PoP 12hr                     30          10           0           0           5
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    S  C
Snow           C
Obvis         PF PF                PF PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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            32    66      35    65      34    61      32    60
Temp          42   34 61 63 44   36 60 61 43   36 56 57 40   33 54 57
Dewpt         32   30 32 31 35   32 32 30 34   32 29 28 31   28 28 28
PWind dir          NE    SW       S    SW       W     W      NW     W
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   SC FW SC SC   SC SC B1 SC   SC SC SC
PoP 12hr            5    10      10    20      20    40      20    20
Rain                                    S  S             S          S
Rain shwrs                                            C
Tstms                                                 S

$$
MTZ328-092200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      54          33          66          37          73
Temp          30 31 35 43 51 53 44 39 36 34 41 54 64 66 55 47 41 38 48 65 71 72
Dewpt         28 29 32 34 34 34 35 35 33 32 34 36 32 29 32 32 31 30 31 33 29 29
RH            92 92 89 70 52 48 70 85 89 92 76 50 30 25 41 56 67 73 51 30 21 20
Wind dir       E SE NE NE NE NE NE  E SE  S  W  N  N NE  E  S  S  S SW  W NW NW
Wind spd       8  8  8 12 16 14  9  5  5  6  4  4  4  5  6  5  6  8  5  5  9 10
Clouds        B2 B2 B2 B1 SC FW FW FW FW SC FW FW FW FW CL FW FW FW FW FW FW FW
PoP 12hr                     30           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           L  C  S
Snow           L  C
Obvis         PF PF                   PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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            43    76      44    73      42    69      41    69
Temp          52   43 68 73 53   46 67 70 51   43 62 66 49   42 61 66
Dewpt         34   34 33 28 34   34 33 28 32   33 29 26 32   32 29 24
PWind dir           W    SW       W     W       W     W      NW     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW SC SC   SC SC SC SC   SC SC SC
PoP 12hr            0     0       5     5       5    10       5    10

$$
MTZ305-092200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      64          38          70          43          77
Temp          44 42 47 58 62 62 53 46 42 39 49 62 68 69 57 49 46 44 53 67 75 76
Dewpt         41 40 42 42 41 39 41 41 38 36 40 43 42 43 44 40 39 37 40 43 44 44
RH            89 93 83 55 46 43 64 83 86 89 71 50 39 39 62 71 76 76 61 42 33 32
Wind dir       W  W  W NW NW NW  W SW SW SW SW SW SW SW  S  S SW SW SW  W  W NW
Wind spd       6  5  6  9 10 10  8  5  6  8 11 11 10 10  8  8  9 10 11 11 10  9
Clouds        SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW B1 B1 FW FW SC SC
PoP 12hr                     20           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain              S                                                           S
Obvis         PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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    78      51    73      46    67      42    67
Temp          56   48 69 75 58   52 69 67 54   48 61 62 50   44 61 63
Dewpt         44   42 47 46 45   42 43 43 43   41 40 39 40   38 38 35
PWind dir          SW    SW      SW     W      NW    NW       W     W
Wind char          GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    SC   B1 FW SC SC   SC SC SC B1   B2 B1 B1 B1   B1 SC B1
PoP 12hr           30    20      20    30      40    50      30    30
Rain           S    C     S  S             C    C  C     C    S     C
Rain shwrs                              C             C
Tstms                                   S             S

$$
MTZ314-092200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
208 AM MDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      49          31          60          37          68
Temp          34 34 38 43 48 49 41 37 34 32 43 53 58 59 47 41 38 40 54 66 68 66
Dewpt         33 33 37 41 44 43 39 35 31 29 36 39 41 42 38 34 31 32 40 43 42 44
RH            96 96 96 93 86 80 92 92 89 88 76 59 53 53 71 76 76 73 59 43 39 45
Wind dir       W SW  W  W NW  W SW  S  S  S SW  W SW  S  S  S  S  S SW NW NW NW
Wind spd       9  6  8  8 10  9  6  5  5  5  5  6  6  5  6  8  8  8  8 10 11 11
Clouds        OV B2 B2 B2 B1 SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW FW FW
PoP 12hr                     50          10           0           0           5
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  C  C  C  C
Obvis         PF PF             PF PF


Date               Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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            43    72      46    69      43    61      41    61
Temp          48   46 67 69 52   49 66 65 51   46 56 57 46   43 58 58
Dewpt         39   37 44 44 42   37 38 39 39   37 39 39 37   36 36 36
PWind dir          SW     W      SW     W       W    NW       W     W
Wind char          GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    FW   FW FW SC FW   FW SC SC B1   B1 B1 B2 B1   B1 B1 B1
PoP 12hr           10    20      10    20      30    60      40    40
Rain                                       C    C  C     C    S  S
Rain shwrs                S             S             L             C
Tstms                     S             S             S             S

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