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Point Forecast Matrices
National Weather Service Great Falls MT
530 AM MDT Wed Mar 29 2017

MTZ012-292300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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                      58          41          57          33          53
Temp             39 44 52 57 57 50 47 43 42 44 52 56 56 45 41 37 33 39 44 51 52
Dewpt            31 33 33 32 34 35 36 34 34 37 36 34 32 32 31 31 29 35 31 30 27
RH               73 65 48 38 42 56 65 70 73 76 54 43 40 60 67 79 85 85 60 44 38
Wind dir         SW SW SW SW SW SW SW SW SW SW NW  N  N  N  N  N  N  N  N  N  N
Wind spd         13 12 16 17 16 13 17 10 10  8  8 10 12 12 12 12 14 14 13 13  9
Clouds           B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 OV OV B2 B2 SC
PoP 12hr                     30          30          40          40          40
QPF 12hr                      0        0.01        0.05        0.02        0.04
Snow 12hr                 00-00       00-00       00-00
Rain              S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C     C  C  C
Snow                                                              C


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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            33    65      38    58      31    47      28    47
Temp          36   33 58 64 47   38 53 57 39   31 44 46 32   29 42 47
Dewpt         29   27 31 31 35   31 34 30 31   27 31 26 28   24 29 25
PWind dir           E    SW       W     W       N     N       N     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW SC SC B1   B1 B1 B2 B2   B2 B2 B2 B2   B2 B1 B1
PoP 12hr            5     5      10    30      30    40      50    40
Rain                                    C  C    C  C  C  C    C  C  C
Snow                                                             C  C

$$
MTZ010-292300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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          36          56          32          52
Temp             35 39 47 54 51 44 41 38 37 39 52 56 53 44 40 34 33 33 42 51 51
Dewpt            29 31 34 33 34 37 36 35 33 35 36 32 32 33 34 31 29 30 32 32 30
RH               78 73 60 45 52 76 82 89 85 85 54 40 44 65 79 89 85 89 67 48 44
Wind dir         SW SW SW  S SW SW  W  W SW  W NW NW  N  N  N  N  N  N  N  N SW
Wind spd          6  8 10 13 13  9 12 11 11 10 12 12 17 17 17 17 18 18 12 12  9
Clouds           B1 B2 OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC
PoP 12hr                     30          20          10          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain              C  C  C  C  S                       S  S  S           S  S
Snow              C                                            S  S  S


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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            33    58      36    52      28    41      25    43
Temp          38   34 55 56 44   36 49 50 35   28 38 40 29   26 39 43
Dewpt         32   28 33 32 36   32 34 30 30   24 31 26 25   22 28 26
PWind dir          SW    SW       W    SW      SE     N      NW    NW
Wind char          GN    GN      BZ    GN      GN    GN      GN    GN
Avg clouds    SC   FW SC B1 SC   B1 B1 B1 B2   B2 B2 B2 B2   B1 B1 B1
PoP 12hr            5     5       5    20      30    40      40    20
Rain                                    S  C    C  C  C  C    C  S  S
Snow                                               C  C  C    C  S  S

$$
MTZ014-292300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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          39          51          35          53
Temp             35 39 47 55 55 49 43 41 40 40 44 49 50 42 39 36 35 37 44 50 53
Dewpt            28 31 30 34 36 38 36 34 34 35 33 35 37 34 33 31 30 32 31 32 31
RH               75 73 51 45 49 66 76 76 79 82 65 58 61 73 79 82 82 82 60 50 43
Wind dir          S  S SE  S  W SW SW  S  S  W NW NW  N  N NW NW NW NW  N  N  N
Wind spd          5  3  5 10  5  5  4  3  5  4  6 10 12 12  9  9 10 10 12 12  9
Clouds           B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 SC
PoP 12hr                     30          40          70          60          50
QPF 12hr                      0        0.01        0.25        0.11        0.02
Snow 12hr                 00-00       00-00       00-00
Rain              S  S  S  S  C  C  C  C  L  L  L  L  L  C  C  C  C  C  C  C
Snow              S                                            C  C
Obvis                                   PF+PF+


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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            33    61      38    57      33    47      31    48
Temp          37   33 52 61 45   38 52 56 41   33 45 46 37   31 43 48
Dewpt         31   27 31 33 37   31 35 34 35   27 28 29 31   26 27 25
PWind dir           W    SW      SW    SW       W     W      NW     W
Wind char          LT    LT      GN    LT      LT    LT      LT    LT
Avg clouds    SC   FW SC SC B1   B1 B1 B2 B2   B1 B1 B2 B2   B1 B1 B1
PoP 12hr            5     5      10    30      30    50      50    30
Rain                                 S  C  C    C  C  C  C    C  C  S
Snow                                                          C  C  S

$$
MTZ055-292300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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                      57          38          51          34          51
Temp             29 35 48 56 56 48 44 43 40 38 46 50 50 42 38 37 34 36 46 50 50
Dewpt            25 28 27 29 31 34 35 36 35 34 36 36 38 36 35 34 31 32 32 32 29
RH               85 75 44 35 38 58 70 76 82 85 68 58 63 79 89 89 89 85 58 50 44
Wind dir          S  S  S SW SW SW SW  S SE NE  N  N  N  N  N  N NW NW  N  N  N
Wind spd          5  3  6 12 14 10  5  3  6  4  4  6  9  9  9  9  8  8 11 11 10
Clouds           B1 B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     40          50          80          80          60
QPF 12hr                      0        0.06        0.30        0.22        0.06
Snow 12hr                 00-00       00-00       00-00
Rain                 S  S  S  C  C  C  C  D  D  D  D  D  L  L  L     C  C  C  S
Snow              S  S                                            L  C
Obvis                                   PF+PF+


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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            29    59      34    56      31    47      29    47
Temp          37   29 49 59 41   35 52 54 40   31 44 46 34   29 41 47
Dewpt         33   26 31 31 33   32 36 33 35   27 28 22 28   25 24 23
PWind dir          NW    SW      SW     S      SW     W       S     W
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   SC SC SC SC   B1 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1
PoP 12hr           20     5      10    30      40    40      50    40
Rain           S                     C  C  C    C  C  C  C    C  C  S
Snow                                                          C  C  S

$$
MTZ055-292300-
West Yellowstone-Gallatin MT
44.66N 111.11W Elev. 6700 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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                      39          32          40          25          42
Temp             17 22 34 37 39 37 35 34 33 32 38 39 39 32 29 26 25 29 36 39 42
Dewpt            16 21 28 28 30 32 32 32 31 31 35 33 33 30 27 25 24 27 27 26 27
RH               96 96 78 70 70 82 89 92 92 96 89 79 79 92 92 96 96 92 69 59 55
Wind dir         SE  S  S SW SW SW  S  S  S  S  S  S  S  S  N  N  N  N NE NE  N
Wind spd          3  8  9 12 11 10 11 10 10  9 11 12  9  9  9  9 11 11 18 18 12
Clouds           SC SC B1 B1 B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     40          70          70          60          40
QPF 12hr                      0        0.12        0.25        0.08           0
Snow 12hr                 00-00           1           1
Rain                       C  L  L  L           L  L  L                 C  C
Snow              S  S  S           L  L  L  L           L  C  C  C  C  C
Obvis                          PF+PF+PF+PF+ F+
Winter Storm                        A  A  A  A  A  A  A  A  A  A  A  A


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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            21    47      24    44      22    36      20    36
Temp          27   21 38 47 30   25 39 43 33   22 34 35 25   20 32 36
Dewpt         24   20 26 29 26   24 32 31 30   21 26 23 22   19 23 23
PWind dir           N    SE      SW     S      SW    NE       W    SW
Wind char          GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1   SC SC SC SC   SC B1 B2 B2   B2 B2 B2 B2   B1 B1 B1
PoP 12hr           10     5      10    30      50    50      60    20
Rain                                 C  C  C    C        L
Snow                                 C  C       C  C  C  L    C  S  S

$$
MTZ008-292300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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          37          48          30          51
Temp             28 33 47 54 52 44 41 38 37 38 46 46 44 37 32 31 30 34 45 51 49
Dewpt            21 23 25 28 27 29 31 30 31 31 31 27 28 27 26 26 26 27 25 28 25
RH               75 66 42 36 38 55 67 73 79 76 55 47 53 67 78 81 85 75 45 41 39
Wind dir          S SW  S SW  S  S  S  S  S  S NE  N  N  N  N  N  N  N  N  N  N
Wind spd          6  6 12 14 16 12 11  9  8  5  9 12 14 14 12 12 12 12 17 17 14
Clouds           B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B1
PoP 12hr                     50          70          80          80          60
QPF 12hr                   0.01        0.10        0.31        0.23        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                       C  L  L  L  L  D  D  D  D  D  D              C  C
Snow                                                        D  D  L  C


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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    56      33    54      29    45      26    47
Temp          34   28 47 56 38   34 50 53 37   29 42 44 32   26 42 46
Dewpt         26   22 27 27 27   26 29 25 28   21 21 18 21   18 21 19
PWind dir           N    SW      SW     S       S    SW       W    SW
Wind char          GN    LT      GN    LT      GN    GN      GN    GN
Avg clouds    B1   FW SC SC SC   B1 B1 B2 B2   B1 B2 B2 B2   B1 B1 B1
PoP 12hr            5     5      10    30      30    40      40    20
Rain                                 C  S  C    S  C  C  C
Snow                                               C  C  C    S  S  S

$$
MTZ011-292300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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          38          62          37          55
Temp             33 40 56 61 61 50 43 40 40 44 59 61 61 50 44 39 37 40 49 54 54
Dewpt            28 31 33 32 35 38 36 35 36 37 41 37 37 38 36 34 34 36 37 35 34
RH               82 70 42 33 38 63 76 82 85 76 51 41 41 63 73 82 89 85 63 48 46
Wind dir         SW SW SW SW SW  S SW SW SW SW NW NW  N  N  N  N  N  N  N  N  N
Wind spd         11 12 13 12 10  5  8  8  8  6  8  6  9  9  9  9 10 10 12 12  9
Clouds           SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 OV OV B1 B1 SC
PoP 12hr                     10          10          10          20          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S  C  C  C  C


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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            31    65      36    59      31    48      29    50
Temp          37   31 57 64 45   36 55 57 37   32 45 47 34   30 45 49
Dewpt         31   28 36 32 35   31 36 32 30   29 31 28 29   26 30 29
PWind dir           E     S       W    NE      NE    NE      NE     N
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   FW SC SC B1   SC B1 B1 B2   B2 B2 B1 B2   B2 B1 B1
PoP 12hr            5     5       5    10      40    30      40    30
Rain                                       S    C  C  C  C    C  C  S

$$
MTZ051-292300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
530 AM MDT Wed Mar 29 2017

Date             Wed 03/29/17            Thu 03/30/17            Fri 03/31/17
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                      57          38          51          36          48
Temp             33 41 53 57 55 47 44 41 39 42 48 50 50 45 42 37 36 39 43 47 47
Dewpt            26 30 29 30 33 34 36 35 33 37 38 39 39 39 37 32 31 36 34 35 33
RH               75 65 39 35 43 60 73 79 79 82 68 66 66 79 82 82 82 89 70 63 58
Wind dir          S  W SW SW  W SW  S SW SW  W  N  N  N  N NW NW NW NW  N  N  N
Wind spd          6 10 10 11 13  5  4  4  8  5  6  8  9  9  9  9 11 11 14 14 10
Clouds           SC B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B1
PoP 12hr                     20          30          60          60          50
QPF 12hr                      0        0.01        0.19        0.15        0.09
Snow 12hr                 00-00       00-00       00-00
Rain                          C  C  C  C  L  L  L  L  L  C  C  C  C  C  C  C  S
Snow                                                              C


Date               Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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            30    61      35    54      30    44      28    45
Temp          35   30 55 60 43   35 51 52 38   30 42 43 32   28 41 44
Dewpt         31   24 29 28 31   28 31 31 31   24 27 26 26   21 25 26
PWind dir           W    SW       W     N       E     E       N    NW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   SC FW SC SC   B1 B1 B2 B2   B2 B2 B2 B2   B2 B1 B1
PoP 12hr           20     5      10    20      30    50      50    30
Rain           S                        S  C    C  C  C  C    C  C  S
Snow                                                             C  S

$$
weather.gov/greatfalls




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