Point Forecast Matrices
Issued by NWS Great Falls, MT

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4
000
FOUS55 KTFX 010907
PFMTFX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
307 AM MDT SAT OCT 1 2016

MTZ012-012300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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                      73          42          62          43          50
TEMP             56 60 72 71 67 58 53 48 45 45 57 61 60 52 49 46 43 44 44 49 46
DEWPT            43 45 47 48 50 48 42 37 41 37 35 33 39 38 42 40 40 40 39 41 39
RH               62 58 41 44 54 69 66 65 86 73 43 35 46 59 77 79 89 86 82 74 76
WIND DIR          S  S SW  W  S  W  W  W SE  E  E NE NE NE  N  N  N  N  N  N  N
WIND SPD          8  8 10  9  9  8  5  3  4  5 10 11 11 11  8  8  9  9 13 13 16
CLOUDS           B1 B2 B2 B2 B2 B1 B1 FW SC SC SC SC B2 B2 OV OV OV OV OV OV OV
POP 12HR                     50          60          10          40          50
QPF 12HR                   0.08        0.04           0        0.07        0.22
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  C  C  L  C  C                 C  C  C  C  C  C  C  C  D
TSTMS                   S  S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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    49      37    50      37    55      39    58
TEMP          39   37 47 48 38   38 43 50 39   38 49 55 41   40 52 58
DEWPT         36   33 35 34 33   35 33 36 34   35 37 40 35   35 36 39
PWIND DIR          NW    NW      NW    NW       W    SW      SE    SE
WIND CHAR          BZ    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B2 OV B2   B2 B2 B2 OV   OV B2 B2 SC   SC SC SC
POP 12HR           80    50      30    30      30    30      10    20
RAIN SHWRS     D    L  C  C  C    C  C  C  C    C  C  C          S  S

$$
MTZ010-012300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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          36          59          40          49
TEMP             49 50 61 64 62 52 45 40 38 38 54 59 57 48 44 43 40 40 44 48 47
DEWPT            46 47 47 46 44 39 34 29 34 31 28 28 28 35 40 41 38 37 38 38 35
RH               89 89 60 52 52 61 65 64 85 76 36 30 33 60 86 93 92 89 79 68 63
WIND DIR          N  N  W  S  W  W  W  W SW  W SE SE  E  E NE NE  N  N  N  N  N
WIND SPD          4  3  9  9 12 11 10  6  6  6 10 13 13 13 10 10 11 11 16 16 19
CLOUDS           B2 OV B2 B2 B2 SC CL FW FW FW FW FW OV OV OV OV OV OV OV OV B2
POP 12HR                     30          30           5          40          20
QPF 12HR                   0.05        0.01           0        0.09        0.09
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  C  S  C  C  S                 C  C  C  C  S  S  S  S  C
TSTMS                   S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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            35    49      35    49      35    54      36    54
TEMP          39   35 45 48 38   35 42 49 38   36 48 54 40   37 48 54
DEWPT         35   31 32 31 32   32 31 34 34   33 36 36 36   33 37 37
PWIND DIR           N    NW       N     N       W     W      SE    SE
WIND CHAR          BZ    BZ      GN    GN      GN    LT      GN    GN
AVG CLOUDS    B2   B1 B1 B2 B2   B2 OV OV OV   OV B2 B2 B1   B1 B1 B1
POP 12HR           40    30      30    30      30    30      10    20
RAIN SHWRS     C    C  C  S  C    C  C  C  C    C  C  C          S  S
SNOWSHWRS           C  C          C  C

$$
MTZ014-012300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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          39          62          42          50
TEMP             53 57 66 69 66 55 49 43 41 42 55 61 60 52 47 45 42 43 46 49 46
DEWPT            44 46 48 48 47 44 40 35 37 33 37 35 39 42 43 41 39 39 40 40 39
RH               71 67 52 47 50 66 71 73 85 70 51 38 46 69 86 86 89 86 79 71 76
WIND DIR         SE SE  S SW  W  W  W  W  W SW  E NE  N  N NW NW NW NW  N  N NW
WIND SPD          4  4  4  6  6  8  4  3  2  3  5  8  9  9  5  5  5  5 10 10 13
CLOUDS           B1 B2 B2 B2 B1 B1 FW FW SC SC B2 B2 B2 B2 OV OV OV OV OV OV OV
POP 12HR                     50          40          20          30          40
QPF 12HR                   0.09        0.01        0.06        0.05        0.14
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  S     S  S  S  S  C  C  C  C  C  C  C  C  L
TSTMS                   S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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    50      36    52      37    56      37    59
TEMP          43   37 48 49 40   36 48 52 39   38 51 56 41   38 53 59
DEWPT         40   35 36 35 35   33 35 37 35   35 36 38 35   34 38 40
PWIND DIR          NW    NW      NW     W       W    SW       S    SE
WIND CHAR          GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    OV   B2 B2 OV B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 SC SC
POP 12HR           70    40      30    30      30    20      10    20
RAIN SHWRS     L    C  C  C  C    C  C  C  C    C  S  S          S  S

$$
MTZ055-012300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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          40          63          43          51
TEMP             50 55 70 74 69 56 47 42 42 44 54 63 59 52 48 46 43 43 46 50 44
DEWPT            40 42 44 41 42 41 39 36 39 36 40 36 42 43 44 43 41 40 41 42 39
RH               68 61 39 30 37 57 74 79 89 73 59 36 53 71 86 89 93 89 83 74 82
WIND DIR          E  E  S SW SW  S SW  S SE SE  E  E  E  E  E  E NW NW NW NW NW
WIND SPD          4  4  6 12 10  9  5  3  4  4  9 12 11 11  6  6  4  4  6  6 12
CLOUDS           SC SC B1 B1 B2 FW FW FW SC SC B2 B2 B2 B2 OV OV OV OV OV OV OV
POP 12HR                     20          20          30          40          50
QPF 12HR                   0.04        0.02        0.05        0.12        0.18
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  S  S  S  S        S  S  C  C  C  C  C  C  C  C  C  C  L
TSTMS                   S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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    46      34    49      36    53      36    58
TEMP          41   37 42 46 36   35 44 49 40   36 46 53 39   37 50 58
DEWPT         39   35 34 35 31   32 32 35 35   33 32 37 33   33 33 41
PWIND DIR          NW     W       W    SW       W    SW       S    SE
WIND CHAR          GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    OV   B2 OV OV B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC
POP 12HR           70    40      20    30      30    20      10    20
RAIN SHWRS     L    L  C  C  S    S  C  C  C    C  S  S          S  S
SNOWSHWRS                         S  C

$$
MTZ055-012300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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          32          60          37          48
TEMP             42 47 59 62 59 50 45 40 37 39 54 60 53 48 41 40 37 41 46 45 39
DEWPT            37 40 43 43 39 36 34 29 34 36 40 36 38 39 37 38 36 37 35 34 33
RH               82 76 55 50 47 58 65 64 89 89 59 41 57 71 85 92 96 85 65 65 79
WIND DIR         SE  E SW SW SW SW SE  E  E  E  S  S  S  S SE SE SE SE SW SW  W
WIND SPD          3  3 11 13 12  6  3  3  5  5  9 14 11 11  6  6  5  5  8  8 13
CLOUDS           B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 B2 OV OV B2
POP 12HR                     30          20          40          40          60
QPF 12HR                   0.04        0.01        0.09        0.10        0.20
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S  S  C  S  S  S        C  C  C  C  C  C  C  C  C  C  L  L  L
TSTMS                   S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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    41      27    43      27    46      29    53
TEMP          33   28 38 40 30   28 40 42 31   28 42 45 32   30 49 52
DEWPT         31   26 29 30 26   27 30 33 28   26 31 32 28   28 31 36
PWIND DIR           W     W       W    SW      SW    SW       S     S
WIND CHAR          GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    B2   B2 B2 B2 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           60    40      20    30      30    10      10    10
RAIN SHWRS     L    C  C  C  S    S     C  C
SNOWSHWRS           C  C          S  C          C

$$
MTZ008-012300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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                      68          35          61          40          51
TEMP             50 54 65 67 65 51 45 38 37 39 50 61 57 49 45 44 41 40 45 50 48
DEWPT            44 46 46 43 33 29 27 24 33 30 34 30 38 38 41 41 39 37 37 38 40
RH               80 74 50 42 30 42 49 57 85 70 54 31 49 66 86 89 92 89 73 63 74
WIND DIR          S  S SW SW SW SW  S  S  S SE NE SE  S  S NW NW  N  N  N  N NW
WIND SPD          5  4 10 14 16  9  5  3  5  5  8 10  9  9  6  6  6  6  9  9 12
CLOUDS           B2 B1 B1 B2 SC FW CL FW B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2
POP 12HR                     40          30          30          40          40
QPF 12HR                   0.07        0.01        0.05        0.05        0.15
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  S        C  C  C  C  C  C  C  C  C  C  C  C  L
TSTMS                   S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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            35    48      33    49      33    51      35    56
TEMP          40   35 42 48 36   34 43 49 35   34 44 51 38   36 48 56
DEWPT         36   32 29 30 29   31 29 33 31   31 28 30 30   33 29 33
PWIND DIR          NW     W       W    SW       W    SW       S     S
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B2 B2 B2 B1   B1 B2 B2 B2   B2 SC SC SC   SC SC SC
POP 12HR           60    30      20    30      30    10      10    20
RAIN SHWRS     L    C  C  S  S    S  C  C  C    C                S  S
SNOWSHWRS           C  C          S  C

$$
MTZ011-012300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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                      79          43          65          44          52
TEMP             53 58 75 78 69 61 56 51 46 48 59 64 63 53 50 48 44 45 50 51 48
DEWPT            48 50 51 48 55 55 48 39 39 36 35 33 36 36 39 41 41 43 46 44 40
RH               83 75 43 35 61 81 74 63 76 63 40 31 36 52 66 77 89 93 86 77 74
WIND DIR          E  E SE SW NW  W  W  W SW SW  E  E  E  E  E  E NE NE  N  N  N
WIND SPD          6  9 10 10  6  9  8  8  4  5  3  8  9  9  8  8  8  8 12 12 16
CLOUDS           SC SC B1 B2 B2 B2 B1 B1 FW FW FW FW OV OV OV OV OV OV OV OV OV
POP 12HR                     50          70           5          50          50
QPF 12HR                   0.03        0.13           0        0.18        0.49
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 C  L  L  C  S              C  C  C  C  C  C  C  C  D
TSTMS                      S  S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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    47      32    49      33    55      36    56
TEMP          41   37 46 46 36   33 45 48 36   34 48 55 40   37 53 55
DEWPT         38   34 38 35 33   30 34 34 31   30 36 40 36   33 41 41
PWIND DIR           N    NW      NW    NW      NW    SW       E     E
WIND CHAR          GN    BZ      GN    GN      LT    LT      LT    GN
AVG CLOUDS    OV   OV OV OV OV   OV B2 B2 B1   B1 B1 B1 SC   SC SC SC
POP 12HR           80    70      40    20      20    10      10    20
RAIN SHWRS     D    L  L  L  C    C  S  S  S    S                S  S
SNOWSHWRS                         C  S

$$
MTZ051-012300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
307 AM MDT SAT OCT 1 2016

DATE             SAT 10/01/16            SUN 10/02/16            MON 10/03/16
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                      78          41          62          43          49
TEMP             53 60 74 77 69 58 52 47 45 47 57 61 60 52 49 48 43 44 45 48 42
DEWPT            44 45 44 42 50 51 48 42 40 35 33 34 38 39 42 44 41 42 42 45 38
RH               71 58 34 29 51 77 86 83 82 63 40 36 44 61 77 86 93 93 89 89 86
WIND DIR         SE SE  S  S  W  W NW NW NW  S SE SE  E  E  E  E NW NW NW NW NW
WIND SPD          6  5 11 11  6  4 10  5  4  3  9 11 10 10  6  6  6  6 11 11 16
CLOUDS           SC FW SC B1 B2 B2 B1 B1 FW FW SC SC OV OV OV OV OV OV OV OV OV
POP 12HR                     40          50          10          60          60
QPF 12HR                   0.01        0.06           0        0.16        0.51
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 C  C  C  C                 L  L  L  L  C  C  L  L  D
TSTMS                      S  S  S


DATE               TUE 10/04/16  WED 10/05/16  THU 10/06/16  FRI 10/07/16
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    40      31    44      32    50      35    54
TEMP          38   33 38 39 36   31 42 43 34   33 47 49 39   36 52 53
DEWPT         37   31 33 33 33   28 34 34 31   30 38 39 35   33 41 39
PWIND DIR          NW    NW      NW    NW       W     W       W    SE
WIND CHAR          GN    BZ      GN    GN      GN    LT      LT    GN
AVG CLOUDS    OV   OV OV OV OV   OV OV OV B2   B2 B2 B2 B1   B1 SC SC
POP 12HR           90    80      40    30      30    20      10    20
RAIN SHWRS     D    D  D  L  C    C  C  C  C    C  S  S          S  S
SNOWSHWRS           D  D          C  C

$$
WEATHER.GOV/GREATFALLS



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.