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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
305 AM MST FRI DEC 9 2016

MTZ012-092300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                       0          -3          15          10          25
TEMP             -5 -7 -5 -3 -4 -2  0  3  3  5 11 14  9 10 13 17 17 21 20 24 13
DEWPT            -8 -9 -9 -6 -6 -5 -4 -1 -2  4  6  6  4  7  6  8  7 12  9 13  6
RH               86 91 82 86 91 87 83 83 79 95 80 70 80 87 73 67 64 68 62 62 73
WIND DIR          N  N  N NE NE  N  N  N NE NE  N NE  E  E SW SW SW SW SW SW  N
WIND SPD          5  4  3  5  5  6  5  5  8  9  8  5  6  6  5  5 13 13 13 13 10
CLOUDS           OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 OV
POP 12HR                     70          90          40          10          20
QPF 12HR                   0.03        0.05        0.01           0           0
SNOW 12HR                     T           1           T
SNOW              L  L  C  C  C  C  D  D  C  C  S  S              S  S  S  S  C
WIND CHILL      -17-18-14-15-16-15-12 -8-11 -9 -1    -2 -1
MIN CHILL       -17   -18   -16   -17   -12    -9    -2    -2
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            -1     3      -7     5      -4     8      -4     6
TEMP           7    1 -3  1 -4   -7  3  5 -4    0  6  7 -2   -3  5  4
DEWPT          0   -7-13 -8-14  -15-10 -2-13  -11 -8  1 -9  -13 -5 -1
PWIND DIR           N    NW       W     W      SW    SW      SW    NW
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV OV OV B2   B2 SC SC SC   SC SC SC SC   SC B1 B1
POP 12HR           40    40      30    20      10     5      20    30
SNOW           C    C  C  C  C    C  S  S                S    S  C  C

$$
MTZ010-092300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      -4          -9           6          -1           7
TEMP             -9-10 -8 -6 -9 -7 -6 -4 -5 -6  1  5  0  4  2  1  2  7  3  7 -6
DEWPT           -14-14-12-10-12-11-10-10-11 -9 -4 -1 -3  2 -2 -1 -3  4 -4  3-12
RH               78 82 82 82 86 82 82 75 74 86 79 76 87 91 83 91 79 87 72 83 74
WIND DIR         NE NE  E SE SE SE SE  E  E  E SE  E SE SE  S  S SW SW  N  N  N
WIND SPD          5  4  4  8  6  6  6  5  9  8  9  8  8  8  6  6  6  6 10 10 12
CLOUDS           B2 OV OV OV OV B2 OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV
POP 12HR                     60          60          20          10          30
QPF 12HR                   0.02        0.02           0           0           0
SNOW 12HR                     T           T       00-00
SNOW              C  L  C  C  L  C  L  C  S  S  S  S              S  S  C  C  C
WIND CHILL      -22-23-19-21-24-21-20-16-21-21-14 -8-14 -9-11-12-11 -5-12 -8-25
MIN CHILL       -24   -25   -24   -23   -21   -23   -14   -14   -12   -12   -25


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX           -10    -1     -14     2     -10     4      -9     2
TEMP          -8  -10 -5 -4-13  -12  0  1 -7   -9  4  1 -8   -7  2 -3
DEWPT        -14  -18-13-10-22  -19 -9 -3-17  -20 -9 -6-13  -15 -1 -6
PWIND DIR           N    NW       W     W       W     W       W    NW
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV B2 B2 B1   B1 SC SC SC   SC SC SC SC   SC B1 B1
POP 12HR           50    40      20    20      10    10      10    30
SNOW           C    C  C  C  S    S  S  S                        C  C

$$
MTZ014-092300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      14           9          33          16          30
TEMP             -1  0  5 12  9 10 10 15 16 15 26 31 24 19 17 17 16 17 24 30 20
DEWPT            -6 -6 -1  6  6  7  7 12 13 13 20 20 16 12 11 13 12 14 16 17 11
RH               79 75 76 76 87 87 87 88 88 92 78 63 71 74 77 84 84 88 71 58 67
WIND DIR         NW NW  N  N NW NW NW  W  S SW SW  W  W  W SW SW  S  S SW SW SW
WIND SPD          5  4  3  3  2  2  2  3  5  5  6  6  5  5  5  5  5  5  8  8  8
CLOUDS           OV OV B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                     70          60          20          10          20
QPF 12HR                   0.02        0.03           0           0           0
SNOW 12HR                     T           T       00-00
SNOW              L  L  C  C  L  L  L  L  S  S  S  S              S  S  S  S  C
WIND CHILL      -13-10 -2
MIN CHILL       -13   -11
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

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

$$
MTZ055-092300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      23          19          35          16          30
TEMP              4  4 14 22 19 21 21 22 22 25 32 34 29 25 21 16 19 18 24 30 24
DEWPT             0 -1  7 15 15 17 18 20 20 23 25 23 22 20 17 13 14 14 15 18 15
RH               83 79 73 74 84 84 88 92 92 92 75 64 75 81 84 88 80 84 68 60 68
WIND DIR          E  E  N  N NE  E  S  S  S SW SW  W  W  W  W  W SW SW SW SW SW
WIND SPD          4  4  3  3  3  3  4  3  6  6  6  6  5  5  5  5  6  6  8  8 10
CLOUDS           OV B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     50          70          20          30          30
QPF 12HR                   0.02        0.03           0        0.02           0
SNOW 12HR                     T           T       00-00
SNOW              C  C  C  C  L  L  L  L  S  S  S  S  C  C  S  S  S  S  C  C  C
WIND CHILL       -5 -6
MIN CHILL        -5    -6
WINTER WEATH      Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            16    25       5    15      -4    14       3    19
TEMP          22   17 20 14  7    5 12  8 -2   -3 12 12  6   10 18 15
DEWPT         17   14 13  7  4    2  3  1 -6   -5  1  3  1    6  8  4
PWIND DIR          SW    SW      NW     W       W    SW      SE    SE
WIND CHAR          GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 B2 B2 B2   B2 B2 B2 SC   SC SC SC SC   SC B2 B2
POP 12HR           30    30      30    20      10     5      10    30
SNOW           C    C  C  C  C    C  S  S                        C  C

$$
MTZ055-092300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      25          17          31           8          22
TEMP             13 14 18 23 23 25 25 25 22 19 28 31 27 21 18 14  9  9 18 22 17
DEWPT            10 12 15 18 20 23 23 24 21 18 21 24 23 19 15 12  7  8 10 14 12
RH               87 92 88 81 88 92 92 96 96 96 75 75 85 92 88 92 91 96 70 71 80
WIND DIR          S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD          5  6  8  6  4  8  9 10 11 11 12 12 10 10  6  6  6  6  9  9 10
CLOUDS           OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     80          90          40          40          40
QPF 12HR                   0.04        0.15        0.06        0.06        0.02
SNOW 12HR                     T           2           1
SNOW              D  L  L  D  D  D  D  D  C  C  C  C  C  C  C  C  C  C  C  C  C
WIND CHILL                                                       -2 -2
MIN CHILL                                                        -2    -3
WINTER WEATH      Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX             8    21       4    16     -11    11      -4    22
TEMP          13    8 19 19  7    4 14 10 -6  -10  9  8 -3    1 20 20
DEWPT         11    6 10 13  4    2  2  3 -8  -12 -4  0 -6    0  9 15
PWIND DIR          SW    SW      SW     W       W     N       S     S
WIND CHAR          GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    OV   OV OV OV B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 OV OV
POP 12HR           50    50      30    20      20    10      20    30
SNOW           C    C  C  C  C    C  S  S  S    S        S    S  C  C

$$
MTZ008-092300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      31          20          36          15          30
TEMP              9 11 22 29 27 27 27 27 24 22 32 36 28 21 19 16 16 15 24 30 22
DEWPT             3  6 16 23 23 23 22 24 20 19 23 23 21 16 14 11 11 11 13 16 12
RH               76 80 77 78 85 85 81 88 84 88 69 59 75 81 80 80 80 84 62 55 65
WIND DIR         SE  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW  S  S SW SW  S
WIND SPD          4  5  5  5  5  8  8  9 10 10 11 11  8  8  8  8  9  9 10 10 10
CLOUDS           B2 B1 B1 B2 OV OV OV B2 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2
POP 12HR                     50          50          20          30          20
QPF 12HR                   0.02        0.02           0           0           0
SNOW 12HR                     T           T       00-00
SNOW              C  C  C  C  C  C  C  C        S  S  C  C  S  S  S  S  S  S  C
WINTER WEATH      Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            15    26       8    19      -5    14       4    24
TEMP          16   15 23 22 10    8 16 15 -1   -5 10 14  5    9 21 23
DEWPT         10   10 12  9  3    5  3  5 -6   -8 -3  8 -1    5 10 10
PWIND DIR          SW    SW      SW    SW       N    SE      SE    SE
WIND CHAR          GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    B2   B2 B2 B2 B2   B2 SC SC SC   SC SC SC SC   SC B2 B2
POP 12HR           30    30      20    20       5     5      30    30
SNOW           C    C  C  C  S    S  S  S                C    C  C  C

$$
MTZ011-092300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                       0          -4           5          -5           9
TEMP             -7 -7 -4 -2 -3 -2 -2  1  0 -3  3  5  3 -3 -3 -2 -5  2  7  9  3
DEWPT           -11-12 -9 -7 -7 -7 -7 -3 -4 -5 -3  0 -3 -6 -8 -4 -8  0  0  5 -4
RH               82 78 78 79 82 79 79 83 83 91 75 79 75 86 78 91 86 91 72 83 72
WIND DIR         NE  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E SE SE  N  N NW
WIND SPD          9  8  9  9  9  9  9  9  8  6  5  4  4  4  3  3  3  3  5  5  8
CLOUDS           B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV
POP 12HR                     30          70          40          20          30
QPF 12HR                      0        0.03        0.04           0           0
SNOW 12HR                 00-00           T           1
SNOW              S  S  S  C  C  C  C  L  C  C  C  C  S  S        S  S  C  C  C
WIND CHILL      -24-24-20-18-19-18-18-14-14-17 -8 -4 -6-13-11-10-14 -6 -3 -1-11
MIN CHILL       -24   -24   -19   -19   -18   -17    -7   -15   -14   -11   -11


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            -6     0      -9     1      -8     4      -9     2
TEMP          -2   -5 -4  0 -8   -7 -2  1 -7   -7  0  4 -6   -9 -3  2
DEWPT         -7  -10-13 -8-12  -11-12 -5-11  -11-10 -4 -9  -15 -9 -4
PWIND DIR          NW     W       W     W       W     W      SW    NW
WIND CHAR          GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    OV   OV B2 B2 B1   B1 SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           40    30      20    20      10    10      10    20
SNOW           C    C  C  C  S    S  S  S                        S  S

$$
MTZ051-092300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
305 AM MST FRI DEC 9 2016

DATE                FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
MST 3HRLY     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                       5          -1          20           7          27
TEMP             -3 -4  1  4  2  4  5  9  9 10 15 19  9  8  8 12 13 16 25 26 17
DEWPT            -8 -7 -3 -2 -2 -1  1  4  4  8 10 12  6  6  3  7  4  7 14 15  7
RH               78 86 83 75 83 79 83 80 80 91 80 74 87 91 79 80 67 67 62 62 64
WIND DIR          E  E  E  E SE  E SE SE  S  E NE NW NW NW SW SW SW SW SW SW  W
WIND SPD          6  6  6  6  8  8  8  6  6  5  5  6  4  4  6  6  8  8 11 11  9
CLOUDS           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 OV
POP 12HR                     50          60          40          20          20
QPF 12HR                   0.02        0.02        0.01           0           0
SNOW 12HR                     T           T           T
SNOW              C  C  C  C  C  C  L  L  C  C  S  S  S  S        S  S  S  S  C
WIND CHILL      -17-18-12 -8-12 -9 -8 -2 -2             -1 -3
MIN CHILL       -17   -18   -12   -12    -7    -2          -3    -2
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
MST 6HRLY     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            -8    -1     -10     2      -6     9      -6     6
TEMP           0   -5 -8 -4-10    1  2  1 -6    2  8  7 -4   -3  6 -1
DEWPT         -3  -11-15-12-19  -10-10-10-13  -12 -9-10-11  -10 -5 -8
PWIND DIR           W    NW       W     W       W     W      SW     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV OV OV B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1
POP 12HR           50    50      30    20      10    10      10    20
SNOW           C    C  C  C  C    C  S  S                        S  S

$$
WEATHER.GOV/GREATFALLS



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