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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
242 AM MST SAT DEC 10 2016

MTZ012-102300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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                      11           6          24          -1           5
TEMP              0  2  6 10  7  7  6  9 15 19 21 23 11 13  6  4  3 -1  1  3  3
DEWPT            -3  0  4  6  5  4  3  4  8 11 12 13  4  9 -2 -4 -7 -5 -9 -6 -7
RH               87 91 91 83 91 87 87 80 73 70 68 65 73 84 69 68 62 83 62 65 62
WIND DIR          N NE NE  N NE  W SW SW SW SW SW  W  W  W  N  N  N  N  W  W  W
WIND SPD          4  5  4  4  4  4  4  8 13 16 14 13 10 10 10 10 10 10  6  6  8
CLOUDS           B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2
POP 12HR                     50          20          10          70          60
QPF 12HR                   0.01           0           0        0.07        0.06
SNOW 12HR                     T       00-00       00-00
SNOW              C  C  C  C  S                       C  C  L  L  L  L  C  C  S
WIND CHILL      -10 -9 -3    -2 -2 -3 -3             -3    -9-11-12-17-12 -9-11
MIN CHILL       -10    -9    -2    -3    -4          -3    -9   -12   -17   -11
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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            -7     4      -9     6      -6     3      -6    -1
TEMP           0   -6  4 -3 -7   -8  4  4 -4   -6  2 -2 -1   -2 -7 -9
DEWPT         -9  -14 -8 -8-15  -16-10 -5-12  -12 -6 -7 -6   -8-16-13
PWIND DIR          SW     W      SW    SW       S     W      NW    NW
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B1 SC SC FW   FW FW FW FW   FW SC SC B1   B1 B1 B1
POP 12HR           20    10       5     5      10    20      30    30
SNOW           S    S                              S  S  C    C  C  C

$$
MTZ010-102300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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          -3           6          -7           3
TEMP             -3 -2  0  3  2  0 -1  1  1  5  2  6 -4  1 -2 -3 -2 -7  1  2  0
DEWPT            -7 -5 -2  0 -1 -3 -4 -2 -4  2 -4 -1-11 -5 -9 -8-10-11 -8 -6 -7
RH               82 87 91 87 87 87 87 87 79 87 75 72 71 75 71 78 68 82 65 68 71
WIND DIR         SE  E  E  E NE  E NW  N SE  N  N  N  N  N  N  N NW NW  W  W  W
WIND SPD          6  5  4  4  3  2  4  4  6  8 10 11 10 10 12 12 11 11  9  9 10
CLOUDS           B2 OV OV B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B1
POP 12HR                     70          20          30          70          60
QPF 12HR                   0.08           0        0.01        0.07        0.02
SNOW 12HR                     1       00-00           T
SNOW              C  L  L  C  S        S  S  S  C  C  C  C  L  L  L  L  C  C  S
WIND CHILL      -17-14-10 -6 -6   -11 -9-12 -8-14-10-21-15-20-22-20-26-14-13-16
MIN CHILL       -17   -15    -9   -11   -13   -14   -21   -20   -22   -26   -16
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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           -13     0     -14     3      -9     2     -13    -4
TEMP          -9  -13 -1 -5-13  -12  2 -1 -6   -9  1 -2 -8  -13 -5-10
DEWPT        -18  -17-11 -9-21  -20 -9 -8-14  -15 -3 -5-11  -18-11-12
PWIND DIR           W     W       W    SW      SW    NW      NW    NW
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1   SC SC SC FW   FW FW FW SC   SC B1 B1 B1   B1 B1 B1
POP 12HR           20    10       5     5       5    20      30    20
SNOW           S    S                              S  S  C    C  S  S

$$
MTZ014-102300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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                      30          14          32           7          13
TEMP             13 14 23 29 25 19 16 16 15 15 24 32 22 23 16 15  9  7  7 12  9
DEWPT             8 10 20 23 16 11  9  8 10 12 17 19 12 15 11 11  4  4 -2  2 -2
RH               80 84 88 78 68 70 73 70 80 88 74 58 65 71 80 84 80 87 66 63 60
WIND DIR         SW  S  W  W  W  W SW  S  S  S  S SW SW SW  W  W  N  N  N  N  N
WIND SPD          2  3  2  8  6  5  4  4  5  5  6  8  6  6  5  5  6  6  6  6  5
CLOUDS           B2 B2 B2 B2 SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                     40          10          10          50          60
QPF 12HR                      0           0           0        0.05        0.07
SNOW 12HR                 00-00       00-00       00-00
SNOW              C  C  C  S                          C  C  C  C  L  L  C  C  C
WIND CHILL                                                       -2 -5 -5    -1
MIN CHILL                                                        -2    -5    -2
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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    12      -4    13      -2     9      -4     2
TEMP           1    2 11  2 -4   -2 10 12 -1    1  9  6 -2   -4 -1 -5
DEWPT         -5   -1  0 -5-10   -5 -1  1 -6   -2  0 -4 -7   -7-11-13
PWIND DIR          NW     W      NW     S      SE    NE       N     N
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   B2 B1 B1 SC   SC SC SC SC   SC SC SC B1   B1 B1 B1
POP 12HR           30    10      10    10      20    20      20    20
SNOW           C    C                      S    S  S  S  S    S  S  S

$$
MTZ055-102300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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          14          31          16          22
TEMP             18 20 27 30 27 20 16 14 15 14 25 31 25 26 23 23 17 16 18 21 18
DEWPT            15 17 24 27 23 14 12  9 10  9 16 18 16 19 17 17 13 12 13 11 12
RH               88 88 88 88 85 77 84 80 80 80 68 58 68 74 77 77 84 84 80 65 77
WIND DIR          E  E NW NW NW  W SW  S  S SE SW SW SW SW SW SW SW SW  W  W NW
WIND SPD          3  4  3  6  6  4  3  3  5  5  5 11  8  8  8  8  6  6  8  8  6
CLOUDS           OV OV B2 B2 B2 SC SC SC B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 OV
POP 12HR                     50          30          10          40          40
QPF 12HR                   0.03           0           0        0.04        0.02
SNOW 12HR                     T       00-00       00-00
SNOW              C  C  C  C  C  S                    C  C  C  C  C  C  C  C  C
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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             5    18      -2    14       2    17       0     9
TEMP          11    7 16 14  1   -1  9 14  5    3 16 14  8    3  1  3
DEWPT          7    4  8  5 -1   -4 -1  5 -1    0  5  6  4    0 -8 -4
PWIND DIR           W     W      NE    SE       E     S       N     N
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   B2 B2 B2 SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1
POP 12HR           30    20      20    20      20    20      30    20
SNOW           C    C  S  S  S    S  S  S  S    S  S  S  C    C  S  S

$$
MTZ055-102300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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                      30           6          21           8          21
TEMP             24 25 28 29 27 24 19 12  8  7 18 21 19 17 15 14 10  8 17 21 17
DEWPT            22 23 25 26 24 21 16  9  6  6 11 13 15 14 12 12  8  7 10 12 12
RH               92 92 88 88 88 88 88 87 91 96 73 71 84 88 88 92 91 96 73 68 80
WIND DIR          S SW SW SW SW  W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD          6  6 12 14 11  9  5  4  5  5 10 12 11 11 10 10  8  8 10 10 10
CLOUDS           OV OV OV OV OV OV B2 B2 OV OV B2 B2 OV OV OV OV B2 B2 B2 B2 OV
POP 12HR                     80          60          40          60          40
QPF 12HR                   0.12        0.04        0.02        0.08        0.04
SNOW 12HR                     2           1           1
SNOW              D  D  L  L  L  C  C  C  C  C  C  C  L  L  C  C  C  C  C  C  S
WIND CHILL                               -2 -3                   -2 -4
MIN CHILL                                -2    -3                -2    -4
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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             3    18      -6    17      -2    19      -3    13
TEMP           8    3 16 12 -2   -5 13 16  7   -2 17 16  0   -2  8 11
DEWPT          5    2  6  5 -4   -7  2  9  4   -3  8 12 -2   -4 -1  7
PWIND DIR          SW    SW      SE     E       S    SW      SW    NE
WIND CHAR          GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   B2 B2 B2 B1   B1 SC SC B1   B1 B2 B2 B2   B2 B2 B2
POP 12HR           20    20      20    20      20    20      30    40
SNOW           S    S  S  S  S    S  S  S  S    S  S  S  C    C  C  C

$$
MTZ008-102300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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                      34          14          30          15          27
TEMP             23 23 30 33 25 17 16 15 16 14 24 30 25 22 20 19 17 15 22 27 21
DEWPT            19 19 27 27 19 12 12 10 11 10 14 17 16 16 13 14 11 11 13 13 12
RH               84 84 88 78 78 80 84 80 80 84 65 58 68 77 74 80 77 84 68 55 68
WIND DIR          S  S SW  W  W  S  S  S  S  S SW SW  S  S SW SW SW SW SW SW SW
WIND SPD          4  5  8 13  8  6  8  8  9  9 10 13 11 11 11 11 10 10 10 10 10
CLOUDS           OV OV B2 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     40          20          10          40          30
QPF 12HR                      0           0           0        0.03           0
SNOW 12HR                 00-00       00-00       00-00
SNOW              C  C  S  C  S                       C  C  C  C  C  C  S  S  S
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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    20       0    17       3    20      -1    10
TEMP          12    8 17 18  5    0 12 17  5    5 17 19  5    1  1 10
DEWPT          7    4  6 10  0   -4 -1 10 -1    1  5 11  0   -3 -8  6
PWIND DIR          SW    SW      NE    SE      SE     S      SE    NE
WIND CHAR          GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC B1   B1 B1 B1
POP 12HR           20    10      20    20      20    20      20    20
SNOW           S    S        S    S  S  S  S    S  S  S  S    S  S  S

$$
MTZ011-102300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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          -6           8          -5           1
TEMP              1  0  2  4  3  1 -1 -3 -4 -3  3  8  3  5  2  0 -3 -5 -2  0 -1
DEWPT            -3 -4 -1  1  0 -2 -4 -6 -9 -5 -4  3 -4  1 -4 -4 -9 -8-10 -9 -8
RH               83 83 87 87 87 87 87 86 78 91 72 79 72 83 75 83 75 86 68 65 71
WIND DIR          E  E  E NE NE NW  W SW SW NE  N  N NW NW  N  N NW NW  W  W  W
WIND SPD          9  9  9  8  5  4  5  5  3  4  5  6  5  5  8  8  8  8 12 12 10
CLOUDS           OV OV OV OV OV B2 B2 B2 B1 B1 OV OV OV OV OV OV OV OV B2 B2 B1
POP 12HR                     60          50          50          60          40
QPF 12HR                   0.08        0.01        0.02        0.04        0.01
SNOW 12HR                     1           T           T
SNOW              C  C  L  L  C  S  S  S  C  C  C  C  C  C  L  L  C  C  S  S  S
WIND CHILL      -14-15-13 -9 -8 -9-13-15-12-13 -8 -3 -8 -6-12-14-18-20-20-18-17
MIN CHILL       -14   -15   -12   -13   -15   -13    -8   -12   -18   -20   -19
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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     -12     1     -11     0     -11    -3
TEMP          -9  -10 -1  0-12   -9 -1  0 -7  -11  0 -4-11  -10 -7-10
DEWPT        -13  -14-12 -6-15  -13-11 -8-11  -14 -8 -9-13  -13-14-11
PWIND DIR           W     W       W     W      SW     W      NW    NW
WIND CHAR          GN    GN      GN    GN      LT    LT      GN    GN
AVG CLOUDS    B1   B1 SC SC SC   SC SC SC SC   SC B1 B1 B1   B1 B2 B2
POP 12HR           20    10       5    10      10    20      30    30
SNOW           S    S                              S  S  C    C  C  C

$$
MTZ051-102300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
242 AM MST SAT DEC 10 2016

DATE                SAT 12/10/16            SUN 12/11/16            MON 12/12/16
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           8          27          -7           1
TEMP              8  9 18 22 15 10  9 10 12 15 23 27 16 14  6  3 -4 -7 -4 -1 -1
DEWPT             2  5 15 18 12  6  5  4  3  6 12 15  9  9  2 -2-11-10-11 -6-10
RH               76 83 88 84 88 83 83 76 66 67 62 60 73 80 83 79 71 86 71 79 65
WIND DIR         SE SE SE NW  W  W  W  W SW SW SW  W  W  W NW NW NW NW  W  W  W
WIND SPD          4  5  4  3  5  6  6  5  6  8 11 12  6  6  6  6  6  6  9  9  8
CLOUDS           B2 B2 OV B2 B2 B2 B1 SC B1 B1 OV OV B2 B2 B2 B2 OV OV OV OV B2
POP 12HR                     40          20          10          50          50
QPF 12HR                      0           0           0        0.03        0.02
SNOW 12HR                 00-00       00-00       00-00
SNOW              C  C  C  C  S                       C  C  C  C  C  C  C  C  S
WIND CHILL       -1 -1          -1 -2                      -6 -9-18-21-20-16-15
MIN CHILL        -3    -2          -2    -2                -6   -18   -21   -19
WINTER WEATH      Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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     4      -9     7      -6     4     -10    -4
TEMP          -5   -2  4 -5 -9   -5  6  3 -5   -4  4 -4 -9   -8-10-13
DEWPT        -13  -13 -9-13-19  -17-10-11-14  -10 -8-11-13  -12-17-17
PWIND DIR           W     W       W    SW       S     W      NW    NW
WIND CHAR          GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    B2   B1 SC SC FW   FW FW FW FW   FW SC SC B1   B1 B2 B2
POP 12HR           20    10       0     5      10    20      30    30
SNOW           S    S                              S  S  C    C  C  C

$$
WEATHER.GOV/GREATFALLS



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