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 5 6 7 8 9 10 11 12 13 14 15
000
FOUS55 KTFX 011558
PFMTFX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
958 AM MDT TUE SEP 1 2015

MTZ012-012300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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                      86          54          81          50          67
TEMP                   75 82 82 70 62 56 54 60 73 80 78 64 57 54 50 53 61 66 63
DEWPT                  39 37 36 39 39 40 40 41 40 38 39 39 40 40 38 42 42 37 41
RH                     27 20 19 32 43 55 59 49 30 22 25 40 53 59 63 66 49 34 44
WIND DIR               SW SW SW  E SW SW SW  W  W  W NW NW  N  N  N  N  N  N NW
WIND SPD               16 14  9  8  5 10  9  8  6 17 13 13  8  8 10 10  8  8  9
CLOUDS                 SC SC FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                      0           0           5          30          40
QPF 12HR                      0           0           0        0.03        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            C  C  C  C  C  C  C  C  C
TSTMS                                                 C  C              C  C  C
OBVIS                   K  K  K  K  K  K                    K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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            44    58      41    55      38    64      39    70
TEMP          46   44 54 56 42   43 51 55 39   43 60 63 42   43 62 69
DEWPT         41   36 43 41 39   40 42 37 35   37 37 34 27   32 33 27
PWIND DIR           W     N      NE    NE       N     N       W    SW
WIND CHAR          LT    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B2   B1 B1 B2 B2   OV OV B2 B2   B1 B1 SC SC   SC SC FW
POP 12HR           50    40      60    60      60    60      40    20
RAIN                                            L  L
RAIN SHWRS     C    C  C  C  C    L  L  L  L          C  C    S  S
TSTMS          C          C  C          L  L

$$
MTZ010-012300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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          51          72          44          60
TEMP                   69 75 75 64 58 52 52 58 68 72 67 58 52 48 44 46 54 60 55
DEWPT                  33 31 31 33 36 40 36 39 39 37 37 38 39 39 41 37 37 37 38
RH                     26 20 20 31 44 63 54 49 34 28 33 47 61 71 89 71 52 42 53
WIND DIR               SW SW SW  W  W  W  W  W  W  W  W  W  W  W NW NW NW NW  W
WIND SPD               23 19 16 10 10 10 12 17 20 21 18 18  9  9  9  9  6  6  5
CLOUDS                 FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1
POP 12HR                      0           5          10          50          70
QPF 12HR                      0           0           0        0.08        0.09
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  C  C  L  L  C  C  C
TSTMS                                                 S  S              C  C  C
OBVIS                   K  K  K  K  K  K                    K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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    53      39    54      38    64      41    69
TEMP          47   40 50 46 44   39 51 53 42   40 60 62 45   43 66 67
DEWPT         40   39 42 39 38   39 38 41 34   40 42 29 31   38 32 28
PWIND DIR          SW    NW      NE    NE       N     N       W    SW
WIND CHAR          LT    LT      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B1   B2 B2 B2 B2   B2 B2 B2 B2   SC SC SC SC   SC SC FW
POP 12HR           40    60      60    60      60    40      40    20
RAIN                                            C  C
RAIN SHWRS     C    C  C  L  L    L  L  L  L          C  C    S  S
TSTMS          C          L  L          L  L

$$
MTZ014-012300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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                      84          50          82          48          69
TEMP                   67 77 81 71 62 55 50 57 72 81 80 67 58 51 48 54 64 69 64
DEWPT                  39 37 37 40 39 39 39 43 44 41 39 44 42 41 40 44 41 38 39
RH                     36 24 21 32 43 55 66 59 37 24 23 43 55 68 74 69 43 32 40
WIND DIR               NE  S  S SW  S SE  S  W  W NW NW NW  N  N  N  N  N  N NW
WIND SPD                9  5  8  6  5  6  5  5  9  8 13 13  6  6  6  6  9  9  9
CLOUDS                 SC SC SC SC FW FW FW FW B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                      0           0          10          20          40
QPF 12HR                      0           0           0        0.01        0.06
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  S  S  C  C  C  C  C
TSTMS                                                 S  S              C  C  C
OBVIS                   K  K  K  K  K  K                    K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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    58      42    61      40    67      38    73
TEMP          50   42 55 57 47   42 54 61 47   41 60 66 45   39 62 73
DEWPT         39   35 37 35 32   35 39 36 33   34 35 32 28   31 37 32
PWIND DIR           W     N       N     N       N    NW      SW    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B1 B1 B2 B2   OV OV OV OV   B1 B1 SC SC   SC SC FW
POP 12HR           50    40      70    60      60    60      40    20
RAIN                                            L  L
RAIN SHWRS     C    C  C  C  C    L  L  C  C          C  C    S  S
TSTMS          C          C  C          C  C

$$
MTZ055-012300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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                      85          49          86          47          77
TEMP                   68 78 81 67 59 53 49 59 75 84 83 65 58 52 47 52 68 76 72
DEWPT                  35 33 33 36 39 39 41 46 41 36 34 38 40 40 40 41 41 40 35
RH                     29 19 18 32 47 59 74 62 29 18 17 37 51 63 76 66 37 27 26
WIND DIR               NW  W  S  S  S SE  S  S SW SW SW SW  S  S SE SE  W  W  W
WIND SPD                5  8  9 10 10  9  6  8 17 23 14 14  3  3  4  4  8  8 11
CLOUDS                 FW FW SC SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                      0           5          10          10          20
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              S  S  S
TSTMS                                                                   S  S  S
OBVIS                   K  K  K  K  K  K                    K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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            44    66      43    63      43    66      38    72
TEMP          50   44 61 64 50   43 57 63 49   43 57 66 47   39 63 72
DEWPT         39   39 43 34 46   41 45 41 44   38 39 35 35   34 37 31
PWIND DIR           W    NE       E     E      NE    SW      SW    SW
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC
POP 12HR           30    30      30    50      50    50      40    20
RAIN                                            C  C
RAIN SHWRS     S    C  C  C  C    C  C  C  C          C  C    S  S
TSTMS          S          C  C          C  C

$$
MTZ055-012300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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          39          76          37          71
TEMP                   57 69 73 60 49 44 39 54 68 76 73 60 49 41 37 53 66 71 65
DEWPT                  27 27 28 33 35 39 38 39 38 33 30 32 35 36 36 38 38 30 29
RH                     31 21 19 36 58 82 96 57 33 21 20 35 58 82 96 57 36 22 26
WIND DIR               SW SW SW  S  S  S  S  S SW SW SW SW  S  S  S  S SW SW SW
WIND SPD               13 16 13  9 10  9 10 14 18 21 14 14  6  6  9  9 17 17 14
CLOUDS                 SC SC FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5           5           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                   K  K  K  K  K  K                    K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      33    64      29    60      22    66
TEMP          44   33 61 62 42   34 61 60 38   30 57 56 38   23 61 62
DEWPT         34   32 38 29 35   33 37 30 32   30 34 27 32   23 32 28
PWIND DIR          SE    SE       S    SE       S    SW      SW     S
WIND CHAR          GN    LT      LT    GN      LT    GN      GN    LT
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC
POP 12HR           20    20      20    40      40    30      30    10
RAIN                                            C  C
RAIN SHWRS          S     S  S    S  S  C  C          C  C
TSTMS                     S  S          C  C

$$
MTZ008-012300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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                      83          49          82          46          74
TEMP                   67 77 79 64 57 51 49 57 73 81 79 61 55 51 46 52 69 74 71
DEWPT                  32 30 31 37 36 36 39 41 38 34 31 35 36 37 37 40 38 32 34
RH                     27 18 17 37 45 56 68 55 28 18 17 38 49 59 71 63 32 21 26
WIND DIR               SW SW SW  S  S  S  S SW SW SW SW SW SE SE  S  S SW SW  W
WIND SPD               10 14 14 13 10 10 10 13 20 26 16 16  3  3  3  3 10 10 10
WIND GUST                                         36
CLOUDS                 FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 B1
POP 12HR                      0           0          10          10          30
QPF 12HR                      0           0           0           0        0.03
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  C  C  C
TSTMS                                                                   C  C  C
OBVIS                   K  K  K  K  K  K                    K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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    61      40    62      39    64      36    75
TEMP          52   42 56 61 49   40 54 62 47   39 55 64 49   36 64 74
DEWPT         41   37 41 30 42   37 37 37 40   34 31 26 33   30 31 28
PWIND DIR          NW     E       E    NE      SW    SW      SW    SW
WIND CHAR          GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1   B2 B2 B2 B2   B1 B1 B1 B1   SC SC SC SC   SC SC FW
POP 12HR           40    40      40    50      50    50      30    10
RAIN                                            C  C
RAIN SHWRS     C    C  C  C  C    C  C  C  C          C  C
TSTMS          C          C  C          C  C

$$
MTZ011-012300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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                      85          50          82          50          71
TEMP                   73 80 81 66 59 53 50 59 74 80 81 67 59 54 50 55 64 71 69
DEWPT                  41 40 42 49 46 45 43 48 42 43 43 48 45 44 43 43 39 37 38
RH                     31 24 25 54 62 74 77 67 32 27 26 50 60 69 77 64 40 29 32
WIND DIR               SW SW  S SE SE  E SW  W NW  W NW NW NW NW NW NW  N  N NW
WIND SPD               16 12 10  9 10  6  6 12 13 11 10 10  9  9  9  9  8  8  8
CLOUDS                 FW FW FW FW FW FW SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                      0           5           5          30          30
QPF 12HR                      0           0           0        0.02        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            C  C  S  S  C  C  S  S  C
TSTMS                                                 C  C              S  S  C
OBVIS                                                       K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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    63      44    59      42    63      41    68
TEMP          52   47 59 62 47   45 53 59 46   43 58 62 45   42 61 68
DEWPT         43   42 40 46 42   43 42 47 42   41 42 43 39   38 38 35
PWIND DIR          NW     N      NE    NE      NE    NE      NE    SW
WIND CHAR          GN    LT      LT    GN      GN    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B1 B1   B2 B2 B2 B2   B1 B1 B1 B1   SC SC FW
POP 12HR           40    40      40    60      60    40      40    30
RAIN                                            C  C
RAIN SHWRS     C    C  C  C  S    C  C  L  L          C  C    C  C
TSTMS          C          C  S          L  L

$$
MTZ051-012300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
958 AM MDT TUE SEP 1 2015

DATE             TUE 09/01/15            WED 09/02/15            THU 09/03/15
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                      83          56          85          47          69
TEMP                   69 78 79 65 61 61 56 69 81 84 82 63 57 49 47 54 64 69 66
DEWPT                  39 37 38 44 40 40 38 44 37 37 38 44 44 42 40 40 40 39 34
RH                     33 23 23 46 46 46 51 40 21 19 21 50 62 77 76 59 41 33 30
WIND DIR                W  S  E SE SE  S  S SW  W  W  N  N NW NW NW NW  N  N  N
WIND SPD                5  8  9 11 12 13 11  8 11 10 10 10  8  8  6  6  8  8  8
CLOUDS                 SC SC FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                      0           0          10          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
OBVIS                                                       K  K


DATE               FRI 09/04/15  SAT 09/05/15  SUN 09/06/15  MON 09/07/15
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      42    57      40    60      37    64
TEMP          46   43 53 61 44   43 51 57 44   41 55 59 40   40 60 63
DEWPT         41   37 42 39 42   40 46 42 42   39 38 40 35   33 34 29
PWIND DIR          NW     N      NE     E      NE    NW       W     W
WIND CHAR          GN    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    B2   B2 B2 B1 B1   B1 B1 B2 B2   B1 B1 SC SC   SC SC FW
POP 12HR           20    30      50    50      50    50      40    20
RAIN                                            C  C
RAIN SHWRS     S    S  C  C  C    C  C  C  C          C  C    S  S
TSTMS          S          C  C          C  C

$$


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