Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
911 AM MDT Sat May 25 2024

MTZ312-252200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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          41          62          39          72
Temp                   57 61 60 52 47 44 42 49 57 60 61 52 46 43 40 52 64 70 72
Dewpt                  34 38 39 37 34 31 29 29 29 29 30 31 31 31 31 33 35 35 36
RH                     42 42 46 56 60 60 60 46 34 31 31 44 55 62 70 48 34 27 27
Wind dir                W  W  W  W  W SW SW  W  W  W  W  W  W SW SW SW  W  W  W
Wind spd                8 10 13 10 13 17 19 26 25 24 21 16 11 10 10 12 12 10  8
Wind gust                                         34
Clouds                 B1 B1 B1 B1 SC SC FW FW SC SC SC FW FW FW FW CL FW FW FW
PoP 12hr                     50          30           5           0           0
QPF 12hr                   0.06        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C
Tstms                      C  C


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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    80      52    72      46    64      41    61
Temp          53   46 73 76 58   53 68 66 53   47 58 63 48   42 56 61
Dewpt         37   35 42 43 45   44 43 42 41   36 35 35 36   32 35 35
PWind dir          SW     S       S     W       W     W       W     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW B1   B2 B1 B1 B1   B1 B1 B1 B1   SC SC B1
PoP 12hr            0    10      40    50      40    40      30    30
Rain                              C  S          C  C  C  C    S  S
Rain shwrs                   C          C  C                        C
Tstms                        S          S  S                        S

$$
MTZ303-252200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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                      63          40          60          39          69
Temp                   57 59 59 50 44 41 40 47 55 58 58 50 45 41 39 50 62 67 68
Dewpt                  33 34 34 32 31 30 29 30 29 30 30 31 32 31 31 33 34 34 36
RH                     40 39 39 50 60 65 64 51 37 34 34 48 60 67 73 52 35 29 31
Wind dir                W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd               13 19 21 21 18 19 21 29 31 32 29 23 17 14 12 16 16 17 16
Wind gust                    32       29 32 41 43 44 41 33
Clouds                 B1 B1 SC SC SC SC SC FW SC SC FW FW FW FW FW FW FW SC SC
PoP 12hr                     30           5           5           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C
Tstms                   S  S


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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      50    66      41    61      38    59
Temp          52   44 71 74 56   50 63 63 48   41 56 59 45   39 55 58
Dewpt         37   36 37 40 44   40 37 34 31   31 30 33 33   31 33 34
PWind dir          SW     S      SW     W       W     W       W     W
Wind char          GN    GN      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC   SC SC SC B1   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0     5      30    20      20    40      30    30
Rain                              C     S  S    S  C  C  C    C  C  C
Rain shwrs                   C
Tstms                        S

$$
MTZ319-252200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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                      65          42          64          43          75
Temp                   59 62 61 55 49 46 43 48 56 62 62 57 51 47 44 52 65 73 75
Dewpt                  36 37 37 35 34 30 29 30 30 30 29 31 33 33 33 35 35 34 35
RH                     42 39 41 47 56 53 57 49 37 30 28 37 50 58 65 52 33 24 23
Wind dir                W  W NW  W  W  W SW  W  W  W  W  W  W SW SW  W  W  W  W
Wind spd                8 11 13 11 10  9  9 14 19 20 19 13  6  5  5  5  8  8  9
Wind gust                                   28 33 33 33 25
Clouds                 B1 B1 SC SC B2 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                     60          20           5           0           0
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs              C  C  S
Tstms                   C  C  S


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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      52    73      46    64      41    63
Temp          57   48 72 74 60   52 66 66 53   46 57 59 49   42 57 63
Dewpt         37   35 40 42 45   44 43 41 37   35 36 32 32   30 33 32
PWind dir          SW    SE      SW     W       W     W       W     W
Wind char          LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW   FW FW SC B1   B2 B1 B2 B1   B1 B1 B1 SC   SC SC B1
PoP 12hr            0    20      40    60      40    50      20    30
Rain                              S  S          S  C     S       S
Rain shwrs                S  C          L  C          C             C
Tstms                     S  S          C  S          S             S

$$
MTZ326-252200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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                      63          36          62          36          71
Temp                   58 58 56 49 46 42 37 45 54 60 60 53 45 39 36 48 60 68 71
Dewpt                  42 41 42 41 41 38 34 35 34 33 33 34 33 31 30 33 35 37 36
RH                     55 53 59 74 83 86 89 68 46 36 36 48 62 73 79 56 39 32 28
Wind dir               NW  W NW SW SW  W SW  W  W  W  W NW  W SW  S SW  W  W SW
Wind spd                4  9  5  6  5  5  5  9 13 14 14  8  4  4  3  3  5  5  4
Wind gust                                      26 28 27
Clouds                 B1 B2 B2 B2 B2 OV SC FW SC SC SC SC FW FW FW CL FW FW FW
PoP 12hr                     70          80          10           0           0
QPF 12hr                   0.15        0.12           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                   S
Rain shwrs              C  L  D  L  C
Tstms                   C  C  C  S  S
Obvis                                    PF


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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    78      47    75      42    64      37    60
Temp          52   43 71 75 56   48 67 67 50   43 57 58 46   38 55 60
Dewpt         37   35 42 43 44   42 45 46 42   38 38 38 36   32 36 36
PWind dir          SE     S      SE     W      NW     W       W     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW B1   B2 B1 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0    10      30    60      50    40      20    30
Rain                                 S          C  C     S
Rain shwrs                   C          L  C          C             C
Tstms                        S          C  S          S             S

$$
MTZ330-252200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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          54          30          64
Temp                   52 54 49 42 38 35 33 40 48 53 54 46 39 33 30 42 56 62 63
Dewpt                  32 33 34 35 35 34 32 32 31 30 31 32 31 29 27 28 30 30 30
RH                     46 45 56 76 89 96 96 73 51 41 41 58 73 85 88 57 37 30 29
Wind dir               SW SW SW  S SW  S SW SW  W SW SW  W  W  W  N SW SW SW SW
Wind spd               12 12  6  3  2  4  5  6  9 10  9  3  2  1  0  1  3  5  4
Wind gust                                      19 21 21
Clouds                 B2 B2 B2 B1 B2 B2 B1 SC B1 B2 B1 B1 SC FW FW FW FW FW FW
PoP 12hr                     70          70          20           5           0
QPF 12hr                   0.12        0.15           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                   S  S  S  S
Rain shwrs              C  L  L  C  C              S
Snow                                      S  S
Tstms                   C  C  C  S  S              S


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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    67      40    67      38    58      32    55
Temp          41   32 63 66 46   40 63 63 46   38 54 56 40   33 52 54
Dewpt         32   28 31 32 36   36 38 35 38   33 31 25 30   27 25 23
PWind dir           S     S       S     S      SW    SW      SW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   FW FW FW SC   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC
PoP 12hr            0    10      20    50      50    30      20    30
Rain                                            C  C     S
Rain shwrs                   S          C  C          C             C
Tstms                        S          C  S          S             S

$$
MTZ328-252200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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                      60          35          62          36          71
Temp                   54 57 58 49 44 40 36 43 54 61 61 51 43 39 36 47 60 69 71
Dewpt                  34 35 35 38 36 33 31 30 30 29 28 30 30 29 30 32 33 31 30
RH                     46 43 42 66 73 76 82 60 40 29 28 44 60 67 79 56 36 24 22
Wind dir                W NW  W  W SW SW SW SW  W  W  W NW  W SW  S SW SW SW SW
Wind spd                5  9  9  8  6  6  8 10 14 17 14 10  5  5  5  4  5  5  5
Wind gust                                         27
Clouds                 B1 B1 B1 B1 B2 B1 FW FW SC SC SC SC FW FW FW CL FW FW FW
PoP 12hr                     70          40           0           0           0
QPF 12hr                   0.06        0.04           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                             C
Rain shwrs              C  C  C
Tstms                   C  C  C


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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    75      47    72      41    63      36    60
Temp          52   43 69 69 53   47 67 66 49   41 56 59 44   37 54 59
Dewpt         35   33 36 38 42   41 42 39 41   36 35 31 33   30 31 29
PWind dir           S     S       S    SW       N    SW      NW     W
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW SC B1   B1 SC B1 B1   B1 B1 B1 SC   SC SC SC
PoP 12hr            0    20      30    50      40    40      20    20
Rain                              S  S          C  C     S
Rain shwrs                S  C          C  C          C             S
Tstms                     S  S          C  S          S             S

$$
MTZ305-252200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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                      69          44          65          43          73
Temp                   61 66 65 56 51 47 44 51 60 63 63 56 51 47 43 53 65 71 72
Dewpt                  40 39 41 43 41 36 34 34 36 37 38 38 39 36 36 37 38 37 37
RH                     46 37 41 62 68 65 68 52 41 38 39 51 63 65 76 54 37 29 28
Wind dir               SW  W  W SW SW SW SW  W  W  W  W  W  W  W SW  W  W  W  W
Wind spd                8 10 11 10 13 13 14 18 21 20 19 16 13 12 11 13 13 12 11
Wind gust                                         32
Clouds                 B1 B1 B1 B1 B1 SC B2 SC B1 B1 B1 SC SC FW FW CL CL FW FW
PoP 12hr                     40          40          30          10           0
QPF 12hr                      0        0.03        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                             C              C  C
Rain shwrs                 S  C
Tstms                      S  C


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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    80      54    77      48    68      44    65
Temp          54   46 73 79 61   54 71 71 55   49 62 63 50   44 60 62
Dewpt         39   37 42 43 48   46 45 43 45   40 42 42 41   38 40 39
PWind dir          SW     S      SE     W       W     W       W     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW CL FW B1   B2 B1 B1 B1   B1 SC B1 B1   B1 SC B1
PoP 12hr            0     0      30    30      40    40      30    30
Rain                              C  S  C       C  C  C  C    S  S  C
Rain shwrs                   C             C
Tstms                        S             S

$$
MTZ314-252200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
911 AM MDT Sat May 25 2024

Date             Sat 05/25/24            Sun 05/26/24            Mon 05/27/24
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                      62          37          58          37          67
Temp                   58 61 57 49 44 40 38 47 55 56 58 49 44 40 38 49 59 65 67
Dewpt                  35 39 41 43 40 36 32 31 31 31 33 33 31 30 30 32 36 37 37
RH                     42 44 55 80 86 85 79 53 40 38 39 54 60 67 73 52 42 35 33
Wind dir               NW  W  W  W SW  W  W  W  W  W  W  W  W  W  W  W  W NW NW
Wind spd                6  6  5  6  5  8 11 19 18 18 19 13 10  9  8 10 10 10  8
Wind gust                                         28 31 24
Clouds                 SC B2 B2 B1 B1 B1 SC FW SC B1 SC FW FW FW FW CL FW FW FW
PoP 12hr                     70          60          20           0           0
QPF 12hr                   0.06        0.09           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                             C              S  S
Rain shwrs                 L  L
Tstms                      C  C


Date               Tue 05/28/24  Wed 05/29/24  Thu 05/30/24  Fri 05/31/24
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    75      50    72      44    64      38    59
Temp          49   44 72 73 57   51 70 63 51   44 58 62 46   39 55 59
Dewpt         37   33 39 42 44   42 46 47 44   38 38 42 37   32 34 35
PWind dir           S     S      SE    NW       W     W       W     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW B1   B1 B1 B1 B2   B1 B1 B1 B1   SC SC B1
PoP 12hr            0     5      30    50      60    40      30    30
Rain                              S             C  C     C    S  S
Rain shwrs                   C          C  L          C             C
Tstms                        S          C  C          S             S

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