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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
248 PM MST FRI DEC 2 2016

MTZ012-031100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                      28          40          31          38          18
TEMP             32 31 32 33 33 33 38 39 36 31 32 34 34 33 36 38 33 29 27 23 22
DEWPT            22 22 22 23 23 24 25 26 23 23 22 23 22 22 24 25 24 23 20 17 14
RH               66 69 66 66 66 69 59 59 59 72 66 64 61 63 61 59 69 78 74 77 71
WIND DIR         SW SW SW SW SW SW SW  W  W  W SW SW SW SW SW SW  W  W  N  N  N
WIND SPD         19 20 18 21 23 23 23 23 21 21 27 27 20 20 19 19 11 11 11 11 11
WIND GUST                                      39 39
CLOUDS           SC B2 OV OV B2 B1 SC SC SC SC B2 B2 B2 B2 OV OV OV OV B2 B2 OV
POP 12HR                     30          10          20          40          60
QPF 12HR                   0.01           0        0.01        0.05        0.18
SNOW 12HR                     T       00-00           T
RAIN                                                           C
SNOW                                            S  S  C  C  C  C  L  L  L  L  C
SNOWSHWRS               S  S
WINTER STORM                                                A  A  A  A  A  A  A


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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          20      -2     4     -12     1     -10    16       7    23
TEMP          18 13  7   -1 -2 -7 -3  -12  0  0 -3  -10  6 12 16    9 22 18
DEWPT          8  2  2   -8 -9-17 -8  -20-11 -6 -8  -18 -7  3 10    4 10 13
PWIND DIR        NW       N     N      NW    NW      NW    SE       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV B2 B1   B1 OV OV B2   B2 B2 B2 SC   SC SC SC B1   B1 B2 B2
POP 12HR         50      30    30      20    20      20    10      20    20
SNOW           C  C
SNOWSHWRS            C    C  C  C  S    S  S  S  S    S        S    S  S  S

$$
MTZ010-031100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                      28          38          28          34          12
TEMP             32 32 34 34 33 31 36 37 34 29 29 31 30 29 31 34 28 24 22 18 16
DEWPT            21 21 22 23 24 22 23 23 23 19 19 23 21 22 20 22 21 20 18 15  9
RH               63 63 61 64 69 69 59 56 64 66 66 72 69 75 63 61 75 84 84 88 73
WIND DIR          W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  N  N  N  N  N
WIND SPD         21 19 23 27 27 26 29 29 28 28 26 26 18 18 14 14 11 11 13 13 13
WIND GUST                 37 37 36 41 41 41 41 37 37
CLOUDS           B1 OV B2 B1 B1 SC SC SC SC SC B2 B2 B2 B2 B1 B1 B2 B2 OV OV B2
POP 12HR                     20          10          20          50          60
QPF 12HR                   0.01           0        0.01        0.06        0.10
SNOW 12HR                     T       00-00           T
SNOW                                            S  S  C  C  C  C  L  L  C  C  C
SNOWSHWRS               S  S
WINTER STORM                                                A  A  A  A  A  A  A


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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          13      -8    -4     -12    -4     -14     6       0    14
TEMP          11  9  1   -5 -9 -4 -9  -10-13 -4-10  -14 -7  3  6    5 13 12
DEWPT          4  3 -3  -11-15 -9-13  -18-19 -7-15  -21-12 -2  2   -3 10 10
PWIND DIR        NW       N     N       N    NW       E     S       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 OV   OV B2 B2 B2   B2 B2 B2 SC   SC B1 B1 B1   B1 B2 B2
POP 12HR         40      30    20      20    20      20    10      20    20
SNOW           C  C
SNOWSHWRS            C    C  S  S  S    S  S  S  S    S        S    S  S  S

$$
MTZ014-031100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                      26          39          26          38          17
TEMP             32 30 30 30 29 29 37 38 37 32 30 28 28 26 34 38 34 30 26 23 20
DEWPT            18 17 18 20 20 21 23 23 24 23 22 22 23 23 23 23 24 23 20 19 16
RH               56 58 60 66 69 72 56 54 59 69 72 78 81 88 64 54 66 75 78 84 84
WIND DIR         SW SW SW  S  S  S  W  W  W  W SW SW  S  S  S  S SW SW NW NW NW
WIND SPD          9  9  8  9  9 10 16 17 12 12  9  9  6  6  9  9  5  5  6  6  5
CLOUDS           B1 B2 OV B2 B2 OV B1 B1 B2 B2 OV OV B2 B2 OV OV OV OV B1 B1 B1
POP 12HR                     20          20          20          40          50
QPF 12HR                   0.01           0        0.02        0.05        0.09
SNOW 12HR                     T       00-00           T
RAIN                                                           C
SNOW                                      S  S  S  S  C  C  C  C  C  C  C  C  C
SNOWSHWRS            S  S  S  S
WINTER STORM                                                A  A  A  A  A  A  A


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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          25       0    13      -6    13       0    20      15    25
TEMP          23 19  9    0 10  4  0   -6 10 11  9    0 19 20 16   16 24 24
DEWPT         13  5  3   -3 -1 -9 -6   -9 -4 -4  3   -3  7  6 11   13 15 11
PWIND DIR        NW       N     N       N     N      SE    SE       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B2   B2 B2 B2
POP 12HR         40      20    20      20    20      20    10      10    20
SNOW           C  C
SNOWSHWRS            S    S  S  S  S    S  S  S  S    S                S  S

$$
MTZ055-031100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                      21          35          25          35          16
TEMP             28 24 25 26 25 26 32 34 31 27 26 25 26 25 32 35 32 30 28 25 19
DEWPT            20 18 18 19 19 19 22 27 23 22 20 21 22 21 24 27 25 25 24 21 16
RH               71 77 74 74 78 74 66 75 72 81 78 84 85 84 72 72 75 81 85 84 88
WIND DIR         SW  S  S  S SW  S SW SW  W  W SW SW SW SW SW SW SW SW  W  W  W
WIND SPD          6  6  5  6 10 10 13 13 12 12  8  8  6  6  9  9  9  9  6  6  5
CLOUDS           SC B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV SC
POP 12HR                     40          20          20          40          40
QPF 12HR                   0.03        0.01        0.02        0.04        0.09
SNOW 12HR                     T           T           T
SNOW                                      S  S  S  S  C  C  C  C  C  C  C  C  C
SNOWSHWRS            S  S  C  S  S
WINTER STORM                                                A  A  A  A  A  A  A


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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          22      -4    13      -6     9       1    19      14    24
TEMP          19  9  5   -4 10 -6 -3   -2  8 -3  7    7 17 16 20   18 23 22
DEWPT         11  1  0   -7  0-12 -7   -5 -3-11  1    3  6  5 13   13 14 11
PWIND DIR         W       S    NE       N     N      SE     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC B1   B1 B1 B1 OV   OV B2 B2 B1   B1 B1 B1 B2   B2 B2 B2
POP 12HR         30      30    20      20    20      20    20      20    20
SNOW           C  S
SNOWSHWRS            C    C  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MTZ055-031100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                       8          24          15          25           5
TEMP             18 13 14 15 16 16 21 23 20 17 15 17 16 16 24 25 24 22 18 14 12
DEWPT            13  9 10 11 13 13 16 17 16 15 13 16 15 15 19 20 21 20 16 13 10
RH               80 84 84 84 88 88 81 77 84 92 92 96 96 96 81 81 88 92 92 96 91
WIND DIR         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W
WIND SPD          9  9  6  6  9  9 12 12 11 11  8  8  9  9 13 13 12 12  8  8  6
CLOUDS           B1 B1 B2 B2 B2 OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2
POP 12HR                     30          40          40          60          60
QPF 12HR                   0.02        0.05        0.04        0.17        0.21
SNOW 12HR                     T           1           1
SNOW                                      C  C  C  C  C  C  L  L  L  L  L  L  C
SNOWSHWRS         S  S  C  C  C  C  C  C
WINTER STORM                                                A  A  A  A  A  A  A


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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     -14    10     -16     5     -10    11       3    16
TEMP          15  2 -9  -13 10 -4-14  -14  5 -2 -8   -8 10  7  6    7 15 13
DEWPT          6 -4-11  -14  1-10-16  -15 -4 -8-10   -9  0  0  4    6  7  6
PWIND DIR         W       S     E      NE     S      SW     S       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 OV OV
POP 12HR         40      20    20      10    10      10    30      30    30
SNOW           C  C
SNOWSHWRS            S    S  S  S                        C  C  C    C  C  C

$$
MTZ008-031100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                      18          33          22          34          13
TEMP             25 21 23 25 24 23 29 32 29 22 22 23 23 23 31 34 30 27 25 21 17
DEWPT            17 14 15 17 17 17 20 23 20 16 15 17 18 19 21 25 23 23 20 17 12
RH               71 74 71 71 74 77 69 69 69 77 74 77 81 84 66 69 75 85 81 84 80
WIND DIR          S  S  S  S  S  S SW SW SW SW  S  S  S  S  S  S SW SW  W  W SW
WIND SPD          9  9  9  9 11 11 13 13 12 12  9  9 10 10 12 12 10 10  9  9  8
CLOUDS           B1 B2 B2 OV B2 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 OV OV B1 B1 SC
POP 12HR                     30          20          20          40          40
QPF 12HR                   0.01           0        0.01        0.05        0.08
SNOW 12HR                     T       00-00           T
SNOW                                            S  S  C  C  C  C  C  C  C  C  S
SNOWSHWRS            S  S  C  S
WINTER STORM                                                A  A  A  A  A  A  A


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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      -3    11      -4     9      -1    16      10    23
TEMP          17 12  1    0  9  4 -2   -3  8  8  3    0 15 15 13   12 22 20
DEWPT          5  3 -5   -4 -4 -8 -8   -7 -5 -4 -5   -5  1  1  7    8  9  7
PWIND DIR        SW       S     E       E     S      SE     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    SC SC B1   B1 B1 B1 B1   B1 SC SC SC   SC B1 B1 B2   B2 B2 B2
POP 12HR         20      30    30      10    20      10    10      10    30
SNOW           S  S
SNOWSHWRS            C    C  C  C          S  S                        C  C

$$
MTZ011-031100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                      27          41          27          37          17
TEMP             31 30 31 32 32 32 37 40 34 28 27 28 29 27 33 37 31 27 25 24 22
DEWPT            26 23 24 25 24 25 27 28 28 23 22 24 25 24 25 26 25 23 20 21 18
RH               81 75 75 75 72 75 67 62 78 81 81 85 85 88 72 64 78 85 81 88 84
WIND DIR         SW SW SW SW SW SW  W  W  W  W  W  W SW SW SW SW  N  N  N  N  N
WIND SPD         11 12 13 16 18 17 24 24 13 13 10 10 12 12 13 13  6  6  8  8 10
CLOUDS           FW B1 OV OV OV B2 B2 B2 SC SC B1 B1 OV OV OV OV OV OV OV OV B2
POP 12HR                     40          20          20          40          40
QPF 12HR                   0.04           0        0.01        0.02        0.07
SNOW 12HR                     T       00-00           T
SNOW                                            S  S  C  C  C  C  C  C  C  C  C
SNOWSHWRS            S  C  C  S


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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       0     2      -9     1      -9     5       2    10
TEMP          17 14  5    2 -2 -5 -7   -3-10 -5 -9   -5 -3  3  4    6  9  8
DEWPT          6  1 -1   -2-13-14-13   -7-21-15-13   -9-14 -7  0    2  1  2
PWIND DIR        NW      NW    NW      NW    NW       W    SW      SE    SE
WIND CHAR        GN      GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 OV OV B2   B2 B2 B2 SC   SC SC SC B1   B1 B1 B1
POP 12HR         40      20    20      20    20      20    20      10    30
SNOW           C  C
SNOWSHWRS            S    S  S  S  S    S  S  S  S    S  S  S          C  C

$$
MTZ051-031100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
248 PM MST FRI DEC 2 2016

DATE          FRI 12/02/16      SAT 12/03/16            SUN 12/04/16         MON
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                      26          38          27          37          16
TEMP             29 29 30 31 32 32 37 37 33 27 28 28 29 29 36 37 33 29 27 23 20
DEWPT            21 19 19 21 21 22 24 24 23 21 20 22 21 21 21 22 25 25 24 21 17
RH               72 66 63 66 63 66 59 59 66 78 71 78 72 72 54 54 72 85 88 92 88
WIND DIR         SW SW SW SW  W  W  W  W  W  W  W  W SW SW SW SW  W  W NW NW NW
WIND SPD         10 11 11 12 16 16 23 24 18 18 18 18 13 13 13 13  8  8  8  8  9
CLOUDS           FW SC B2 OV B2 OV SC SC SC SC B1 B1 OV OV OV OV OV OV OV OV OV
POP 12HR                     30          30          20          40          60
QPF 12HR                   0.02        0.02        0.01        0.04        0.16
SNOW 12HR                     T           T           T
SNOW                                            S  S  C  C  C  C  L  L  L  L  C
SNOWSHWRS               S  C  C  S
WINTER STORM                                                A  A  A  A  A  A  A


DATE           12/05/16  TUE 12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16
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          18      -4     4     -12    -1      -8    14       9    20
TEMP          15 11  6   -1 -6 -9-11   -7-11 -4 -5    2  7 12 12   14 19 17
DEWPT          8  3  2   -5-15-16-14  -12-18-10-10   -5 -6  1  5    7  7 12
PWIND DIR        NW      NW    NW      NW     W       W    SW       S    SW
WIND CHAR        GN      LT    LT      LT    LT      GN    LT      GN    LT
AVG CLOUDS    OV B2 B2   B2 OV OV B2   B2 B2 B2 B1   B1 SC SC B2   B2 B2 B2
POP 12HR         40      30    20      20    20      20    20      20    20
SNOW           C  C
SNOWSHWRS            C    C  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
WEATHER.GOV/GREATFALLS



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