Point Forecast Matrices
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
838 PM MST MON DEC 5 2016

MTZ012-061100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -3           5         -15           3          -9
TEMP                    5  3  1 -2  0  2 -1  1  0 -1-10-14 -6  3 -5 -5 -6 -5 -7
DEWPT                   0 -1 -3 -6 -5 -5 -6 -5 -6 -7-19-20-16-10-14-11-14-11-17
RH                     79 83 83 82 79 72 79 75 75 75 63 73 61 53 64 74 67 74 60
WIND DIR                N  N  N  N  N  N  N  N NW NW NW  W  W  W  N  N  S  S  E
WIND SPD                4  5  5  6  8  8  6  6  6  5  8  6  8  5  8  8  5  5  9
CLOUDS                 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC
POP 12HR                     20          10          10           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                      C  C  C  C  C  C  C  C
SNOWSHWRS               S  S
WIND CHILL             -4 -8-10-15-14-12-14-12-13-13-26-30-21 -8-20-20-19-17-24
MIN CHILL              -5   -10   -15   -14   -15   -26   -30   -20   -21   -24
WIND CHILL                 Y  Y  Y  Y


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN           9       4    17       7    25      11    23      11    19
TEMP           1  5  8   12 15 15 16    7 18 25 11   19 23 22 22   11 17 16
DEWPT        -11 -4  2    4  7 11 10   -4  9 19  6    6  8  9 14    3  4  9
PWIND DIR         E      NE    NE       N     W      SW    SW      SW     W
WIND CHAR        GN      GN    GN      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    SC SC B1   B2 OV B2 B2   OV B2 B2 OV   B1 B1 B1 B1   B2 OV B2
POP 12HR         10      50    40      30    30      30    30      30    30
SNOW                 S    C  C  C  C    C  C  C  C    C
SNOWSHWRS                                                S  C  C    C  C  S

$$
MTZ010-061100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -6           0         -15           2         -11
TEMP                    2 -1 -3 -5 -3 -1 -2  0 -1 -3-11-14 -7  2  0 -2 -5-11 -8
DEWPT                  -5 -7 -9-11 -9 -8 -9 -8-10-11-20-20-17-10 -8 -7-11-14-15
RH                     72 75 75 74 75 71 71 68 65 68 63 73 60 56 68 79 74 86 70
WIND DIR               NW  N  N  N  N NW NW  N NW NW NW NW NW NW  N  N NE NE  E
WIND SPD                9 10 10 11 12 13 11 12 12 12 10  9 10 11  9  9  5  5  8
CLOUDS                 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC
POP 12HR                     20          20          20          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                      C     C  C  C  C
SNOWSHWRS               S  S     S              S  S
WIND CHILL            -13-17-20-23-22-20-20-18-19-22-30-32-25-15-15-18-17-25-24
MIN CHILL             -13   -20   -23   -21   -22   -30   -32   -22   -19   -25
WIND CHILL                 Y  Y  Y  Y  Y


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN           2      -3     6      -3    17       4    18      -3     9
TEMP          -3  2  1   -3  5  4  4   -3  7 17 12    4 16 13  3   -3 -1  9
DEWPT        -10 -8 -2   -8  0  1 -2  -10  2 14  7   -3  9 10  0  -11 -6  5
PWIND DIR         E      SE     E       N    SE      SW    SW       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC B1   B2 OV B2 OV   OV OV OV B2   B2 B2 B2 B2   B2 B1 B2
POP 12HR         10      30    40      40    40      30    40      40    30
SNOW                 C    C  C  C  C    C  C  C  C    C
SNOWSHWRS                                                C  C  C    C  C  S

$$
MTZ014-061100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                       2          11          -8           7           2
TEMP                    8  6  4  3  8  9  4  1  0 -2 -1 -7  5  6  4  2  5  4  5
DEWPT                   2  0 -1 -3 -2 -2 -4 -5 -6 -8 -7-10 -7 -9 -7 -3 -2  1  0
RH                     76 76 79 75 63 60 68 75 75 75 75 86 57 49 59 79 72 87 79
WIND DIR               NW NW NW NW  N  N NW NW NW NW  N  N  N  N NE NE  E  E  E
WIND SPD                5  5  6  6  8  9  6  6  6  5  3  2  3  4  6  6  4  4  4
CLOUDS                 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC SC SC
POP 12HR                     20          20          20           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                     T       00-00       00-00
FLURRIES                   C  C  C              C  C
SNOWSHWRS               S           S  S  S  S
WIND CHILL             -2 -4 -8 -9 -4 -4 -8-12-13-14 -9    -2 -3 -8-11 -4 -5 -4
MIN CHILL              -2    -8    -9    -8   -13   -14   -11    -8   -11    -5
WIND CHILL                 Y  Y  Y  Y


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          19      13    27      17    31      17    31      17    29
TEMP          13 16 17   17 25 26 22   17 30 29 20   18 30 28 21   17 28 26
DEWPT          2  4 11   15 12 14 16   13 17 15 14   15 17 12 14   14 15 12
PWIND DIR         E       E     S      SW    SW      SW     S      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC B1   B2 OV OV B2   B2 B2 B1 B2   B1 B1 B1 B2   B2 B2 B2
POP 12HR         10      50    30      30    30      30    20      20    20
SNOW                 C    C  C  C  C    C  C  C  C    S
SNOWSHWRS                                                S  S  S    S  S  S

$$
MTZ055-061100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                       3          14         -12           7           0
TEMP                   11  7  5  4 11 13  8  4  2 -2 -3-11  2  6 -5  0  1  0  5
DEWPT                   5  2  1 -1  3  4  0  0 -4 -7 -7-14 -6 -5-12 -3 -5 -3  0
RH                     76 79 83 79 69 67 69 83 75 79 82 86 68 60 71 87 75 87 79
WIND DIR                S  S  S  S NW NW NW NW  W  W  N  W NW NW NE NE SE SE SE
WIND SPD                3  2  2  2  3  3  3  4  4  4  3  2  2  2  5  5  5  5  6
CLOUDS                 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 SC SC SC SC SC
POP 12HR                     20          20          20          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                      C
SNOWSHWRS               S  S     S  S  S  S  S  S  S
WIND CHILL                                  -5 -8-12-11         -17-12-10-12 -7
MIN CHILL                    -1                -8   -13   -15   -17   -17   -12


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          17      15    30      20    32      18    31      18    29
TEMP          11 13 19   22 27 28 27   20 32 28 21   18 30 26 21   18 28 25
DEWPT          1  5 14   19 18 20 23   16 21 16 15   14 19 13 15   14 17 13
PWIND DIR        SE      SE     S      SW    SW      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      GN    LT      GN    LT
AVG CLOUDS    SC SC B1   B2 OV B2 OV   B2 B2 B2 B2   B1 B2 B2 B2   B2 B2 B2
POP 12HR         10      40    30      40    30      20    20      20    20
SNOW                 C    C  C  C  C    C  C  C  S    S
SNOWSHWRS                                                S  S  S    S  S  S

$$
MTZ055-061100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -6          11         -18           7         -16
TEMP                   -2 -1 -2 -5  7 11  4  0 -4 -7-10-17  3  6 -5-12-14-16-11
DEWPT                  -7 -6 -7-10 -2  0 -3 -3 -8-12-11-18 -4 -6-10-14-17-17-13
RH                     79 79 79 78 66 60 72 87 82 78 95 95 72 57 78 90 86 95 90
WIND DIR                S  S  S SE NE  N  N NE NE NE NE  E NW SW  W  W  S  S  S
WIND SPD                4  3  3  2  2  3  3  3  4  3  2  2  1  5  8  8  6  6  6
CLOUDS                 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR                     20          20          20          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                                     C  C  C
SNOWSHWRS               S  S  S  S  S  S  S                                   S
WIND CHILL            -12 -9-10          -3 -8-15-16          -4-20-29-30-32-26
MIN CHILL             -13   -10   -14    -3   -15   -16   -17   -20   -31   -32


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          14       8    28      14    25       8    23      11    23
TEMP           9 10 12   15 25 27 20   14 25 21  9   10 22 18 13   12 23 20
DEWPT          0  2  9   14 17 21 17   13 15 12  6    9 11 11 11   11 12 12
PWIND DIR         S       S    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B2   OV OV OV OV   OV B2 B2 OV   OV OV OV OV   OV OV OV
POP 12HR         20      50    60      50    40      20    30      20    20
SNOW                 C    C  C  L  C    C  C  C  S    S
SNOWSHWRS      S  S                                      S  C  S    S  S  S

$$
MTZ008-061100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                       2          14          -8           8           1
TEMP                    6  4  3  3 10 12  6  4  2  0 -5 -7  1  8  4  2  1  1  2
DEWPT                  -1 -3 -4 -4  2  3  2  0 -2 -4 -9-11 -7 -4 -4 -1 -7 -4 -4
RH                     72 72 72 72 69 66 83 83 83 83 82 82 68 57 68 87 68 79 75
WIND DIR                S  S SE SE NE NE NE NE NE  E  E SE  E  E  E  E  S  S  S
WIND SPD                6  4  4  4  5  6  6  4  4  3  5  5  3  3  8  8  8  8  9
CLOUDS                 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC FW FW SC
POP 12HR                     20          20          20          10           5
QPF 12HR                      0           0        0.01           0           0
SNOW 12HR                 00-00       00-00           T
FLURRIES                      C
SNOWSHWRS               S  S     S  S  S  S  S  S  S                          S
WIND CHILL             -6 -5 -6 -6       -6 -5 -8 -8-17-20 -7    -9-12-13-13-13
MIN CHILL              -6    -7    -6    -6    -8   -17   -20    -9   -13   -13


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          17      15    32      19    31      15    32      15    29
TEMP          10 14 17   22 29 31 26   19 31 26 19   15 28 29 20   15 29 26
DEWPT         -3  2  9   18 14 20 19   15 15 12 11   10 11 15 13   11 16 11
PWIND DIR         S       S     S      SW    SW      SW     S       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B2   OV B2 B2 OV   OV B1 B1 B1   B1 B1 B1 B2   B2 B2 B2
POP 12HR         20      40    40      40    30      20    20      20    20
SNOW                 C    C  C  C  C    C  C  C  S    S
SNOWSHWRS      S  S                                      S  S  S    S  S  S

$$
MTZ011-061100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -2           6          -3           4          -5
TEMP                    5  3  2 -1  1  4  4  4  3  2  3 -2  1  3  4  3 -1  0  1
DEWPT                  -2 -3 -5 -7 -7 -7 -7 -4 -5 -5 -3 -6-10 -9 -5 -2 -6 -3 -5
RH                     72 75 72 75 68 59 59 68 68 72 75 82 59 56 65 79 79 87 75
WIND DIR               NW NW NW  W NW NW NW NW NW NW NW  W  W  W NW NW NW NW NW
WIND SPD               10 11 10 10 12 13 10 10 11 11 10 10 12 11  6  6  4  4  3
CLOUDS                 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 OV B2 B2 B1 B1 B1 SC SC FW
POP 12HR                     10          10          10           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                C        C  C  C  C     C  C
SNOWSHWRS
WIND CHILL            -10-13-14-17-17-14-11-11-13-15-12-19-17-13 -8 -9-11-10 -7
MIN CHILL             -10   -14   -17   -14   -14   -15   -20   -15   -13   -11
WIND CHILL                 Y  Y  Y  Y


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN           7       2    12       5    15       6    20       3     9
TEMP           0  7  5   10 11 12  8   12  5  7  6   18 14 14  3   11  0  0
DEWPT        -10 -4  0    7  3  6  5    9 -4 -1  2   15  5  8  1    7 -7 -6
PWIND DIR        NE       E     E       N     N       S    SW       W    NW
WIND CHAR        LT      GN    GN      LT    LT      LT    LT      LT    GN
AVG CLOUDS    FW FW SC   B1 B2 OV OV   OV B2 B2 B2   B2 B2 B2 B2   OV OV OV
POP 12HR          5      20    40      30    30      30    30      30    20
SNOW                      S  C  C  C    C  C  C  C    C
SNOWSHWRS                                                S  C  C    C  S  S

$$
MTZ051-061100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
838 PM MST MON DEC 5 2016

DATE          MON 12/05/16      TUE 12/06/16            WED 12/07/16         THU
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -2           5         -10           2          -6
TEMP                    5  3  2 -1  1  3  2  0  0 -2  0 -9 -7  1  1 -6 -3 -5  0
DEWPT                   0 -1 -3 -6 -4 -5 -6 -5 -5 -7 -7-14-18-10 -7-10-10-10 -8
RH                     79 83 79 79 79 68 68 79 79 79 71 78 57 59 68 82 71 78 68
WIND DIR                W  W NW NW NW NW NW NW NW NW NW  W NW NW NW NW SW SW  S
WIND SPD                8  8  8  6  9  9  6  8  8  9  6  6  8  9  9  9  6  6  5
CLOUDS                 OV OV OV OV B2 B2 B2 OV OV OV OV OV B2 B1 B1 B1 SC SC FW
POP 12HR                     20          20          20          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                         C  C  C  C     C  C
SNOWSHWRS               S  S  S              S
WIND CHILL             -8-11-12-14-14-12-11-14-14-18-13-24-23-14-14-23-17-19-12
MIN CHILL              -8   -12   -14   -12   -14   -18   -25   -20   -23   -19
WIND CHILL                 Y  Y  Y  Y


DATE           12/08/16  FRI 12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          10       6    23       9    29      14    29      12    22
TEMP           4  8  9   17 20 19 14   11 28 25 14   22 28 28 18   16 17 12
DEWPT         -9 -4  2   11  9 14 11    8 16 14  9   12 13 13 11    8  2  0
PWIND DIR         S       S     S       W    SW       W    SW      SW     W
WIND CHAR        LT      GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW B1   B1 OV OV OV   OV B2 B1 B1   B1 B1 B1 B1   B2 B2 B2
POP 12HR          5      20    30      30    30      20    20      20    20
SNOW                      S  C  C  C    C  C  C  S    S
SNOWSHWRS                                                S  S  S    S  S  S

$$
WEATHER.GOV/GREATFALLS



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