Point Forecast Matrices
Issued by NWS Great Falls, MT

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Point Forecast Matrices
National Weather Service Great Falls MT
1034 AM MDT Sat Jun 15 2024

MTZ312-152200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      71          43          66          41          50
Temp                   69 64 63 56 49 46 44 52 60 64 64 56 49 45 42 45 47 49 49
Dewpt                  41 41 32 25 21 20 19 22 19 17 21 29 34 35 35 37 38 39 37
RH                     36 43 31 30 33 35 36 31 20 16 19 35 56 68 76 73 71 68 63
Wind dir               SW NW  W  W SW SW SW SW  W  W  W  N NE NE  N NE NE NE  N
Wind spd               10 23 28 27 27 29 27 31 25 21 16 13  9  8  6 10 10 10 10
Wind gust                    40 39 39 44 39 47 35
Clouds                 B2 OV B1 FW CL CL FW CL SC B1 B2 B2 B2 B2 OV B2 OV OV B2
PoP 12hr                     60          10          10          40          80
QPF 12hr                   0.12           0           0        0.05        0.49
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  L  L  D  D  L
Rain shwrs              L  L
Tstms                   S


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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            39    60      37    69      43    73      47    75
Temp          42   40 52 59 45   38 61 68 51   44 66 72 56   48 67 74
Dewpt         36   37 35 35 37   33 37 36 40   38 41 41 45   42 46 46
PWind dir          NW    NW       S     S      SE    NW       E    SE
Wind char          GN    GN      LT    LT      LT    LT      GN    LT
Avg clouds    B2   B2 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC B1
PoP 12hr           60    50      10    20      20    20      20    30
Rain           L    C
Rain shwrs             C  C             S  S          S  S       S  C
Tstms                     S             S             S             S

$$
MTZ303-152200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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          57          35          55
Temp                   60 62 55 49 44 43 41 48 53 56 55 47 42 38 36 44 51 54 53
Dewpt                  30 33 26 25 22 21 19 22 23 26 29 32 36 34 32 32 33 33 33
RH                     32 33 32 39 41 41 41 35 31 31 37 56 79 85 85 62 50 45 46
Wind dir                W  W  W  W  W  W  W  W  W  W NW NW NW  W NW  N NE NE  N
Wind spd               23 34 40 39 36 35 27 31 26 23 19 13  6  5  5  6 10 10 11
Wind gust                 51 60 58 55 55 40 47 36 33
Clouds                 OV B1 FW FW CL FW SC SC B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2
PoP 12hr                     60          20          30          20          60
QPF 12hr                   0.02           0           0           0        0.13
Snow 12hr                 00-00       00-00       00-00
Rain                                      S     C  C  S  S  S  S  C  C  L  L
Rain shwrs              L  C                                                  C
Snow                                      S
Tstms                                                                         S
High Wind                  W  W  W  W  W  W


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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            36    57      35    67      39    71      45    73
Temp          41   37 49 56 42   36 60 64 47   40 66 68 52   46 68 70
Dewpt         35   34 32 35 36   33 37 38 39   36 39 39 41   40 44 43
PWind dir          NW    NW       S     S       W     S      NE    SE
Wind char          GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B2   B2 B2 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr           50    50      10    20      10    20      20    20
Rain                C
Rain shwrs     C       C  C             S             S  S          S
Tstms          S                        S                           S

$$
MTZ319-152200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      74          42          71          44          54
Temp                   70 69 63 57 51 47 43 50 61 68 68 61 54 49 45 46 48 52 52
Dewpt                  42 38 31 26 24 22 21 21 20 20 22 27 31 35 36 37 37 38 38
RH                     36 32 30 30 34 37 41 31 20 16 17 27 41 58 70 71 65 59 59
Wind dir                W  W  W  W  W SW SW  W  W  W NW  N  N  N  N  N  N NW NW
Wind spd               13 24 25 23 17 13 10 17 16 16 13 12  9  6  4  5  9 10 10
Wind gust                    36 34       21 27    26
Clouds                 B2 B2 SC FW FW CL CL FW SC B1 B1 B2 B2 OV OV OV OV OV B2
PoP 12hr                     60           5          20          50          90
QPF 12hr                   0.05           0           0        0.10        0.42
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  C  C  L  L
Rain shwrs              L  C                                            D  D  L
Tstms                   C                                               S  S  S


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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            40    64      41    72      46    76      50    79
Temp          46   40 53 63 49   41 62 71 55   46 67 75 60   50 69 77
Dewpt         37   34 34 36 36   34 37 36 39   36 40 39 42   41 46 46
PWind dir          NW    NW      SE     E      NW     N      NW    NE
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC B1
PoP 12hr           60    40      10    20      20    20      20    30
Rain                C
Rain shwrs     L       C  C             S  S          S  S          C
Tstms          S          C             S             S             C

$$
MTZ326-152200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      77          36          67          40          52
Temp                   71 72 67 56 48 41 37 47 57 64 65 57 49 43 41 45 49 50 48
Dewpt                  47 45 41 34 30 28 26 26 27 28 28 31 32 34 35 37 40 42 41
RH                     42 38 39 43 49 59 64 43 31 25 25 37 52 70 79 73 71 74 77
Wind dir               SW  W NW NW  W  W SW NW NW NW NW  N NE NE NE NE  N NW NW
Wind spd                6 19 21 17 11  8  4  8  9 11 10 10  8  6  4  4  4  6  9
Wind gust                                      19
Clouds                 B1 B2 B2 B1 B1 B1 FW FW SC B1 B1 B2 B2 B2 OV B2 OV OV OV
PoP 12hr                     60          20          20          30          90
QPF 12hr                   0.03           0           0        0.01        0.37
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  C  C  L  L
Rain shwrs              C  L  S                                         D  D  L
Tstms                   C  C  S                                         S  S  S


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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            36    60      36    69      41    74      46    77
Temp          41   36 51 59 45   36 60 68 51   42 65 73 56   47 67 75
Dewpt         37   35 36 35 35   33 39 39 40   38 43 44 45   44 48 48
PWind dir           W     W       E    SW       E    NW       E     E
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV   B2 B1 B1 SC   SC SC SC SC   SC SC SC SC   SC SC B1
PoP 12hr           60    40      10    20      20    20      20    40
Rain                C
Rain shwrs     L       C  C             S  S          S  S          C
Tstms          S          S             S             S  S          C

$$
MTZ330-152200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      71          36          61          36          54
Temp                   69 70 67 58 49 41 36 46 56 60 60 51 46 39 37 47 53 54 50
Dewpt                  40 34 30 30 30 29 28 22 21 21 21 26 28 30 32 30 30 30 27
RH                     35 26 25 34 48 62 72 38 25 22 22 37 49 70 82 51 41 40 41
Wind dir               SW SW SW SW  W SW SE SW SW SW SW  S SE  E  E  S SW SW SW
Wind spd               23 26 24 17  9  4  3  6 12 13 12  8  3  2  2  5 12 13 12
Wind gust              40 41 37 31             23 26 25 18             23 26 25
Clouds                 FW SC B1 B2 B1 B2 B1 B1 B2 SC SC B1 B2 B2 B2 B2 B1 B1 B2
PoP 12hr                      5           5           5          10          50
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain                                                              C  C
Rain shwrs                                                              C  C  C
Tstms                                                                   S  S  S
Winter Storm                                                                  A


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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            28    55      27    64      34    70      40    72
Temp          37   29 49 54 38   28 60 62 44   35 67 69 49   40 69 70
Dewpt         32   29 24 22 30   27 24 24 34   33 31 29 40   38 40 37
PWind dir          SW    SW       S     S      NE     S       N     S
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC B1 B1
PoP 12hr           50    30      10    10      10    20      10    30
Rain                C
Rain shwrs     C       S  C                           S             C
Snow                C
Snowshwrs              S
Tstms          S          S                           S             C

$$
MTZ328-152200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      75          34          64          38          52
Temp                   72 74 69 56 47 40 35 44 55 62 64 56 47 42 39 42 36 50 48
Dewpt                  40 34 26 29 27 25 25 24 23 19 21 26 27 29 32 35 24 37 36
RH                     31 23 20 35 45 55 66 45 29 19 19 31 45 60 76 76 61 61 63
Wind dir               SW  W  W NW  N  S  S SW SW  W  N  N  N  N  N  N  N  N NW
Wind spd               28 35 31 24 14  9  5  6 10 11 10 14 16 12  8  9 10 13 12
Wind gust              40 54 47
Clouds                 B1 SC SC B1 B1 SC FW SC SC B2 B2 OV B2 B2 B2 B2 OV OV B2
PoP 12hr                     20           0          10          30          90
QPF 12hr                      0           0           0        0.01        0.38
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  C  C
Rain shwrs              S  S                                            D  D  C
Snowshwrs                                                               D
Tstms                   S                                               S  S  S


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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    57      35    68      40    71      44    75
Temp          39   33 49 57 42   35 57 67 48   40 63 71 52   44 67 74
Dewpt         33   29 30 27 33   29 32 30 35   33 37 34 39   39 43 40
PWind dir           W     S       E    SW       E    NW      NE     N
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   B1 SC SC B1   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr           40    20       5    10      10    10      10    20
Rain                S
Rain shwrs     C       S  S                                         S
Tstms          S          S                                         S

$$
MTZ305-152200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      74          45          63          43          58
Temp                   70 70 64 59 50 47 47 54 58 61 60 55 47 45 44 50 56 56 55
Dewpt                  40 42 41 35 29 27 27 30 32 33 37 41 43 43 42 42 42 41 40
RH                     33 36 43 40 44 45 45 40 37 35 42 59 86 93 93 74 59 57 57
Wind dir               SW  W  W  W  W SW SW  W  W  W NW NW NW  W NW NE  E NE NE
Wind spd                6 18 20 24 26 28 28 28 26 25 19 12  5  4  4  5  9  9 10
Wind gust                          36 40 40 40 37 35
Clouds                 OV OV B2 SC FW FW FW SC OV B1 B1 B2 B2 OV OV B2 B2 B2 B2
PoP 12hr                     60          20          20          20          70
QPF 12hr                   0.10           0        0.01           0        0.20
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S        S  S  C  C  L  L  L
Rain shwrs              C  L  S


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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    62      40    71      47    75      50    77
Temp          46   43 56 61 46   41 63 70 52   47 69 74 57   51 71 74
Dewpt         42   41 40 38 39   37 41 42 44   43 47 45 48   47 51 50
PWind dir          NW    NW       S    SE      SE     E       E     E
Wind char          GN    GN      LT    LT      GN    LT      GN    GN
Avg clouds    B2   B2 B2 B1 B1   SC SC SC SC   SC SC B1 B1   B1 SC B1
PoP 12hr           60    40      20    20      20    30      30    40
Rain           L    C
Rain shwrs             C  C  S          S  S    S  S  C  C    S  S  C
Tstms                                   S  S          S             S

$$
MTZ314-152200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
1034 AM MDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      74          39          65          39          50
Temp                   70 71 60 55 47 42 40 50 60 63 62 54 47 42 40 45 48 49 48
Dewpt                  45 46 44 36 25 21 20 21 19 20 20 30 33 36 36 38 40 41 41
RH                     41 41 55 49 42 43 44 31 20 19 20 40 58 79 85 76 74 74 77
Wind dir                E  W NW NW  W  W SW  W  W  W NW  N  N  E  E NE NE NE  N
Wind spd                6 20 21 21 18 19 16 21 20 18 16 11  5  5  4  6  9  9  9
Clouds                 OV OV OV B1 SC SC FW CL FW B1 B1 B2 OV OV OV B2 OV OV OV
PoP 12hr                     70          20          10          30          90
QPF 12hr                   0.17           0           0           0        0.34
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  L  L  D  D
Rain shwrs              L  L  S  S                                            D
Tstms                   S  C  S                                               S


Date               Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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            37    57      35    67      42    70      46    71
Temp          42   38 51 56 41   36 60 66 49   43 66 69 54   47 66 68
Dewpt         39   35 38 38 35   32 37 40 40   37 43 45 45   43 49 49
PWind dir          NW    NW      SE    SE      SE    SE      SE     E
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV   B2 B2 B1 B1   SC SC SC SC   SC SC B1 B1   SC SC B1
PoP 12hr           80    50      10    30      20    30      30    50
Rain                L
Rain shwrs     D       C  C             C  S    S  S  C  C    S  S  C
Tstms          S          S             S  S          S  S          C

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