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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1009 AM MST SAT DEC 3 2016

MTZ012-032300-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      39          31          40          16          21
TEMP                   36 38 33 32 32 33 34 33 38 39 35 31 27 25 21 16 19 20 13
DEWPT                  26 27 24 22 23 23 23 23 27 26 26 25 22 19 13 11 10  9  3
RH                     67 64 69 66 69 66 64 66 64 59 69 78 81 78 71 80 67 62 63
WIND DIR               SW  W  W SW SW SW SW SW SW SW  W  W  N  N NW NW NW NW NW
WIND SPD               19 21 14 14 16 17 19 20 19 19 11 11  9  9 16 16 11 11  8
CLOUDS                 B1 B1 B1 SC B2 OV B2 B2 B2 B2 OV OV B2 B2 B2 B2 OV OV B2
POP 12HR                     10          20          30          70          50
QPF 12HR                      0        0.01        0.06        0.18        0.06
SNOW 12HR                 00-00           T           T
RAIN                                               C
SNOW                                      S  S  C  C  L  L  L  L
SNOWSHWRS                           S  S                          C  C  C  C  S
WINTER STORM                                    A  A  A  A  A  A  A  A  A  A


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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            -2     2     -12     2     -10    17      10    31
TEMP           8    1 -4 -7 -8  -12 -2 -2 -3   -9 10 12 21   13 28 30
DEWPT          2   -8-12-16-15  -22-14 -7-10  -18 -4  2 14    8 13 22
PWIND DIR           N     N      NW     W       W    SE      SE     S
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B2 OV OV B2   B2 B1 B1 SC   SC SC SC B1   B1 B2 B2
POP 12HR           20    20      20    20      10    10      20    20
SNOWSHWRS      S    S  S  S  S    S  S  S                S    S  S  S

$$
MTZ010-032300-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      37          29          36          10          14
TEMP                   35 36 31 31 30 31 31 30 35 35 29 25 22 18 15 10 12 13 11
DEWPT                  25 25 23 22 22 22 23 24 24 23 22 21 18 15  9  7  5  5  6
RH                     66 64 72 69 72 69 72 78 64 61 75 84 84 88 77 87 73 70 80
WIND DIR                W  W  W  W  W  W  W SW  W  W NW NW  N  N NW NW NW NW  N
WIND SPD               31 26 17 17 18 14 14 16 14 16 11 11 14 14 14 14  9  9  9
WIND GUST              43 36
CLOUDS                 SC SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV
POP 12HR                     10          20          40          50          30
QPF 12HR                      0        0.01        0.07        0.13        0.03
SNOW 12HR                 00-00           T           1
SNOW                                      C  C  C  C  C  C  C  C
SNOWSHWRS                           S  S                          C  C  C  C  S
OBVIS                                    BS                BS BS
WIND CHILL                                                          -7       -2
MIN CHILL                                                              -7    -2
WINTER STORM                                    A  A  A  A  A  A  A  A  A  A


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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    -5     -12    -4     -13     8       2    29
TEMP           2   -6 -9 -5-10  -11-12 -4-10  -12 -3  5  9    2 20 29
DEWPT         -3  -13-15-10-15  -18-17 -7-15  -18-10 -1  4   -6 18 21
PWIND DIR           N     N      NW    NW       E    SE       S     S
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B2 B2 B2   B2 B1 B1 SC   SC B1 B1 B1   B1 B1 B1
POP 12HR           20    20      20    20      10    10      30    20
SNOWSHWRS      S    S  S  S  S    S  S  S                C    C  S  S

$$
MTZ014-032300-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      40          24          41          17          27
TEMP                   37 39 33 31 31 30 28 25 36 41 36 31 27 24 19 17 24 26 20
DEWPT                  23 22 21 19 19 19 22 22 25 27 27 25 20 18 13 14 13  9  6
RH                     56 50 61 61 61 63 78 88 64 57 69 78 74 77 77 88 62 48 54
WIND DIR               SW  W  W  W  S  S  S  S SW SW  W  W NW NW NW NW NW NW NW
WIND SPD                5 18 10  6  5  6  6  6 10 10  5  5  8  8  6  6  8  8  5
CLOUDS                 B1 B1 B2 OV OV B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 B1 B1 B2
POP 12HR                     20          20          30          40          30
QPF 12HR                   0.01        0.01        0.07        0.08        0.04
SNOW 12HR                 00-00           T           T
RAIN                                               C
RAIN SHWRS                 S
SNOW                                      S  S  C  C  C  C  C  C
SNOWSHWRS               S  S        S  S                          C  C  C  C  S
WINTER STORM                                    A  A  A  A  A  A  A  A  A  A


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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             0    13      -6    14       2    22      16    32
TEMP          10    0 10  1 -2   -6 12 10  7    3 20 21 21   16 30 31
DEWPT          4   -4 -2-13 -9   -9 -3 -5  1    0  8  7 15   13 19 15
PWIND DIR          NW     N       N     N       E     S       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B1 B2 B2 B2   B2 B1 B1 SC   SC SC SC B2   B2 OV OV
POP 12HR           20    20      20    20      10    10      20    30
SNOWSHWRS      S    S  S  S  S    S  S  S                S    S  C  C

$$
MTZ055-032300-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      35          24          37          15          22
TEMP                   32 34 30 27 27 28 26 25 33 37 35 32 29 26 21 15 20 20  5
DEWPT                  24 25 21 18 18 19 22 21 25 28 29 29 26 23 17 12 12  9 -2
RH                     72 69 69 68 68 68 85 84 72 70 78 88 88 88 84 88 71 62 72
WIND DIR               SE  W  W SW SW  S SW SW SW SW SW SW NW NW  W  W  W  W SW
WIND SPD                6 13  6  5  5  5  8  8 10 10  8  8  8  8  8  8  6  6  4
CLOUDS                 B2 B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                     30          20          30          50          20
QPF 12HR                   0.01        0.02        0.06        0.12        0.02
SNOW 12HR                     T           T           1
SNOW                                      S  S  C  C  C  C  C  C
SNOWSHWRS               C  S  S  S  S  S                          S  S  S  S  S
WIND CHILL                                                                   -4
MIN CHILL                                                                    -4
WINTER STORM                                    A  A  A  A  A  A  A  A  A  A


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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            -4    13      -6    10       1    20      16    32
TEMP           6   -4  9 -6 -5   -5  8 -2  7   10 18 17 23   20 30 31
DEWPT          1   -8  0-13 -9   -9 -4 -9  0    6  5  6 15   14 19 16
PWIND DIR           S    NE       N     N       E    SE       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B1 B1 B1 B2   B2 B2 B2 SC   SC B1 B1 B2   B2 B2 B2
POP 12HR           20    20      20    20      20    20      20    30
SNOWSHWRS      S    S  S  S  S    S  S  S  S    S  S  S  S    S  C  C

$$
MTZ055-032300-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      24          15          28           6          17
TEMP                   21 23 20 18 19 21 18 16 26 28 27 24 22 19 15  6 16 13  3
DEWPT                  15 17 15 14 15 18 17 15 21 23 24 23 20 18 13  5  7  1 -4
RH                     77 77 81 84 84 88 96 96 81 81 88 96 92 96 92 96 67 58 72
WIND DIR               SW SW SW SW SW SW SW SW SW SW SW SW SW SW NW NW NW NW SW
WIND SPD                8 16  9  6  8  9 10 10 14 14 11 11  9  9  9  9  8  8  6
CLOUDS                 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC
POP 12HR                     50          60          60          70          30
QPF 12HR                   0.01        0.03        0.17        0.22        0.02
SNOW 12HR                     T           1           3
SNOW                                      C  C  L  L  L  L  L  L
SNOWSHWRS               C  C  C  C  L  L                          C  C  C  C  S
OBVIS                                                BS BS
WIND CHILL                                                          -8       -9
MIN CHILL                                                              -8    -9
WINTER STORM                                    A  A  A  A  A  A  A  A  A  A


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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           -14    10     -16     7      -9    13       5    27
TEMP         -10  -13  9 -5-14  -14  7 -3 -8   -6 12 10 10    9 24 25
DEWPT        -12  -15  0-11-16  -16 -4-10-11   -7  1  2  7    8 11 12
PWIND DIR          SW    SE       N    NW      SW     S       S     S
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 OV   OV OV OV
POP 12HR           20    10      10     5       5    10      40    40
SNOWSHWRS      S    S                                    C    C  C  C

$$
MTZ008-032300-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      35          22          36          12          21
TEMP                   31 34 30 27 26 26 23 23 32 36 33 31 27 23 19 12 18 20 12
DEWPT                  21 21 19 17 17 17 18 19 23 26 26 27 22 18 14  7  6  4  2
RH                     66 58 63 65 68 68 81 84 69 67 75 85 81 81 80 80 59 49 63
WIND DIR               SW SW  S  S  S  S  S  S  S  S  S  S  W  W  W  W  W  W  S
WIND SPD               14 18  9  9 11 10 10 10 12 13 10 10  9  9  9  9  6  6  5
CLOUDS                 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV SC SC B1 B1 B1
POP 12HR                     20          10          40          50          20
QPF 12HR                      0           0        0.06        0.10        0.01
SNOW 12HR                 00-00       00-00           1
SNOW                                      S  S  C  C  C  C  C  C
SNOWSHWRS               S                                         S  S        C
WINTER STORM                                    A  A  A  A  A  A  A  A  A  A


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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    12      -4    11       0    18      12    29
TEMP           0   -2 10  6 -1   -4  7 10  1    3 16 15 20   13 27 26
DEWPT         -7   -6 -2 -5 -8   -8 -8 -2 -8   -2  0  2 12    9 12 11
PWIND DIR           S     E       E     S      SE     S       S     S
WIND CHAR          LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 SC   SC B1 B1 B2   B2 B2 B2
POP 12HR           30    30      20    10      10    20      20    30
SNOWSHWRS      C    C  C  C  S    S  S  S          S  S  S    S  C  C

$$
MTZ011-032300-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      39          28          38          16          19
TEMP                   36 38 33 31 30 31 29 30 34 38 34 30 25 25 22 16 17 14 16
DEWPT                  28 31 28 26 24 24 25 27 27 27 28 28 22 23 18 14  7  5  5
RH                     72 76 82 81 78 75 85 88 75 64 78 92 88 92 84 92 64 67 61
WIND DIR               SW  W  W SW SW SW SW SW SW SW  W  W  N  N  N  N NW NW NW
WIND SPD               18 18 10 11 12 13 12 12 13 13  8  8  6  6 13 13 13 13  6
CLOUDS                 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR                     20          10          30          40          30
QPF 12HR                   0.01           0        0.03        0.09        0.02
SNOW 12HR                 00-00       00-00           T
RAIN SHWRS                 S
SNOW                                      C  C  C  C  C  C  C  C
SNOWSHWRS               S  S                                      C  C  C  C  S
OBVIS                                    BS
WIND CHILL                                                                -1
MIN CHILL                                                                    -1


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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             0     1      -9     1      -6     7       4    28
TEMP           7    3 -3 -5 -7   -3 -9 -1 -6    0  0  6  9   13 24 25
DEWPT          0   -3-13-15-13   -7-21-10-11   -4-12 -3  5   10 11 11
PWIND DIR          NW    NW      NW    NW       W     S       E    SE
WIND CHAR          LT    GN      GN    GN      LT    LT      LT    GN
AVG CLOUDS    B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC B2   B2 B2 B2
POP 12HR           20    20      20    20      10    10      20    30
SNOWSHWRS      S    S  S  S  S    S  S  S                S    S  C  C

$$
MTZ051-032300-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1009 AM MST SAT DEC 3 2016

DATE                SAT 12/03/16            SUN 12/04/16            MON 12/05/16
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                      36          27          38          15          18
TEMP                   35 35 31 29 28 29 29 29 36 37 34 29 27 24 21 15 16 15 12
DEWPT                  26 26 25 21 20 20 22 22 22 23 26 25 23 20 17 13  9  8  3
RH                     69 69 78 72 71 69 75 75 56 56 72 85 85 84 84 92 73 73 66
WIND DIR                W  W  W  W  W SW SW SW SW SW  W  W NW NW NW NW NW NW NW
WIND SPD               17 23 13 13 12 12 12 13 14 14 10 10  8  8 10 10 14 14  6
CLOUDS                 B1 B2 B1 B1 B1 B2 OV OV B2 B2 OV OV OV OV OV OV OV OV B2
POP 12HR                     30          20          30          60          50
QPF 12HR                   0.01        0.01        0.02        0.14        0.03
SNOW 12HR                     T           T           T
SNOW                                      S  S  C  C  L  L  L  L
SNOWSHWRS               S  C  S                                   C  C  C  C  C
WINTER STORM                                    A  A  A  A  A  A  A  A  A  A


DATE               TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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            -4     2     -12     0      -7    16      11    33
TEMP           4    0 -6 -9-11   -7 -4 -1 -2    6 10 14 19   20 30 32
DEWPT         -1   -6-15-18-15  -12-13 -8 -6   -2 -3  0 11   13 13 22
PWIND DIR          NW    NW      NW    NW       W     S       S    SW
WIND CHAR          LT    LT      GN    GN      GN    LT      GN    GN
AVG CLOUDS    B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC B2   B2 B2 B2
POP 12HR           30    20      20    20      10    10      20    20
SNOWSHWRS      C    C  S  S  S    S  S  S                S    S  S  S

$$
WEATHER.GOV/GREATFALLS



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