Point Forecast Matrices
Issued by NWS Great Falls, MT

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FOUS55 KTFX 032136
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
236 PM MST SAT DEC 3 2016

MTZ012-041100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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                      31          39          14          20          -5
TEMP             34 32 32 34 33 32 36 37 33 28 22 21 18 15 15 20 12  8  7  4  1
DEWPT            24 23 23 24 24 23 26 28 24 22 16 16 11  9  7  9  3  4  1  0 -9
RH               66 69 69 66 69 69 67 70 69 78 77 81 73 77 70 62 66 83 76 83 62
WIND DIR          W SW SW SW SW SW SW SW NW NW  N  N  N  N NW NW  N NW  N  N  N
WIND SPD         14 14 16 17 17 16 18 19 12 11  9 10 14 14 11 11  8  5  8  8 11
WIND GUST        25
CLOUDS           B1 B1 B1 OV B2 B2 OV B2 B2 B2 OV OV OV OV B2 B2 OV B2 B2 B2 OV
POP 12HR                     20          30          70          60          20
QPF 12HR                   0.01        0.05        0.16        0.05           0
SNOW 12HR                     T           T           3
RAIN                                   C
SNOW                    S  S  S  S  C  C  L  L  L  L  L  L  C  C
SNOWSHWRS                                                         S  S  S  S  S
WIND CHILL                                                          -2 -6 -9-16
MIN CHILL                                                  -1          -6   -16
WINTER STORM                           W  W  W  W  W  W  W  W  W


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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           3     -14     4     -11    16       5    20      11    22
TEMP          -1 -5 -9  -14  1 -1 -3  -10  8 11 18    9 20 19 16   11 22 16
DEWPT        -10-13-16  -25-12 -7 -8  -16 -4 -1 13    2  9 14 11    2 11  9
PWIND DIR         N      NW    NW      NW     E      SE     S      SW    SW
WIND CHAR        GN      GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV B2 B2   B2 B1 B1 SC   SC SC B1 B2   B2 B2 B2 B1   B1 B1 B1
POP 12HR         20      20    10      10    10      40    40      30    20
SNOW                                             S    C  C  C  S    C  S  S
SNOWSHWRS      S  S  S

$$
MTZ010-041100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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                      29          35           9          14          -8
TEMP             32 31 31 31 31 30 34 33 27 22 20 16 14 10 10 13 12  7  3 -4 -4
DEWPT            24 23 22 23 23 23 25 23 22 18 16 13  8  6  3  6  7  4 -3 -7-12
RH               72 72 69 72 72 75 69 66 81 84 84 88 76 83 73 73 80 87 75 86 67
WIND DIR          W  W  W  W  W SW  W NW  N  N  N  N  N  N NW NW  N  N  N  N  N
WIND SPD         21 17 18 14 16 12 13 16 12 12 12 13 17 17 10 10 10 10 10 10 12
CLOUDS           B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 OV B2 B2 B2 B2
POP 12HR                     20          40          70          30          20
QPF 12HR                   0.01        0.06        0.13        0.02           0
SNOW 12HR                     T           1           2
SNOW                    S  S  C  C  C  C  L  L  L  L  C  C  C  C
SNOWSHWRS                                                         S  S  S  S
WIND CHILL                                           -3 -8 -4    -1 -8-12-21-23
MIN CHILL                                            -3    -9    -3   -12   -23
WINTER WEATH                           Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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          -3     -18    -3     -14     8      -2    13       3    17
TEMP          -7 -3-11  -18 -8 -3-10  -14 -6  6  4   -2  8 13 12    3 14 16
DEWPT        -14 -8-18  -26-15 -7-15  -19-10 -1  1   -9  5  8  3   -4  9 10
PWIND DIR        NW      NW    NW       N    SE      SE    SE       W     W
WIND CHAR        GN      GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B2   B2 B1 SC SC   SC SC B1 B2   B2 B2 B2 SC   B1 B1 B1
POP 12HR         10      10    10      10    10      40    40      30    20
SNOW                                             S    C  C  C  S    C  S  S

$$
MTZ014-041100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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          41          19          27           0
TEMP             34 31 31 31 30 29 37 40 36 31 27 24 22 19 24 27 20 15 13  9  8
DEWPT            21 19 20 19 20 22 24 26 26 24 20 19 17 16 14 10  8  9  7  5  3
RH               58 61 63 61 66 75 59 57 67 75 74 81 81 88 65 48 59 77 76 83 79
WIND DIR          W  W  S  S  S  S  S SW NW NW NW NW NW NW NW NW  W NW  N  N  N
WIND SPD         13  6  5  6  5  5  8 10  5  6  8  8  6  6  6  6  6  4  3  3  5
CLOUDS           B2 B2 OV B2 OV B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2
POP 12HR                     20          30          40          40          20
QPF 12HR                   0.01        0.04        0.06        0.03           0
SNOW 12HR                     T           T           1
RAIN                                   C
RAIN SHWRS
SNOW                    S  S  S  S  C     C  C  C  C  C  C  C  C
SNOWSHWRS                                                         S  S  S  S  S
WIND CHILL                                                                   -2
MIN CHILL                                                                    -2
WINTER WEATH                     Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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      -7    12      -3    19       9    26      15    27
TEMP          12  5  2   -7 11  7  4   -2 18 18 17   10 25 25 17   16 26 25
DEWPT          1 -7 -4  -10 -3 -7 -2   -6  6  3 10    6 14 11 12   13 13 12
PWIND DIR         N       N    NE       E    SE       S     S      SW     W
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B1 B1 B1 SC   SC B1 B1 B2   B2 B2 B2 B2   B1 B2 B1
POP 12HR         20      20    20      10    20      40    30      30    20
SNOW                                       S  S  C    C  C  C  C    S  S  S
SNOWSHWRS      S  S  S    S  S

$$
MTZ055-041100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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                      25          37          17          23          -4
TEMP             31 26 27 28 29 29 34 36 35 32 28 24 22 17 20 22 10 10  9  3  5
DEWPT            23 18 19 20 21 21 25 27 27 27 23 20 18 14 12 10  2  6  4  0  1
RH               72 71 71 71 72 72 69 69 72 81 81 84 84 88 71 59 69 83 80 87 83
WIND DIR         SW SW SW  S  S  S  S SW SW NW NW NW  W  W  W  W SW  S SE SE NE
WIND SPD         14  5  5  5  4  4  5 10  6  6  6  6  6  6  6  6  6  5  4  5  5
CLOUDS           B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B2
POP 12HR                     20          30          50          30          20
QPF 12HR                   0.02        0.04        0.10        0.02           0
SNOW 12HR                     T           T           1
SNOW              S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S
SNOWSHWRS                                                         S  S  S  S  S
WIND CHILL                                                       -1       -8 -6
MIN CHILL                                                        -1    -2    -8
WINTER WEATH                           Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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     -13    10      -1    22      16    26      19    23
TEMP          11 -5 -9  -11  8 -7  4    9 19 19 23   20 25 26 22   19 23 22
DEWPT          3-10-12  -14 -2-15 -2    5  6  9 17   16 16 14 16   16 13 12
PWIND DIR         N       N     S      SE    SE       S     S      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B2 B2 B1   SC B1 B1 B2   B2 B2 OV B2   B2 B2 B2
POP 12HR         20      20    20      10    20      40    30      30    20
SNOW                                       S  S  C    C  C  C  C    C  S  S
SNOWSHWRS      S  S  S    S  S  S

$$
MTZ055-041100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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          28           6          17         -10
TEMP             20 19 20 21 22 21 25 25 26 26 22 17 12  6 16 15  4 -1 -6 -8 -6
DEWPT            16 15 16 18 19 18 21 21 23 24 20 16 11  5  8  3 -2 -2 -8 -9 -7
RH               84 84 84 88 88 88 84 84 88 92 92 96 96 96 70 58 75 95 91 95 95
WIND DIR         SW SW SW SW SW SW SW SW SW SW SW  W NW NW NW NW SW SW  S  S SE
WIND SPD         12  6  8  9  9  9 11 14 11 11  8  9  8  8  6  6  6  4  3  3  3
CLOUDS           B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2 B2 B1
POP 12HR                     60          60          80          40          20
QPF 12HR                   0.03        0.19        0.21        0.02           0
SNOW 12HR                     1           3           3
SNOW              C  C  L  L  C  C  L  L  D  D  L  L  C  C  C  C
SNOWSHWRS                                                         S  S  S  S  S
WIND CHILL                                              -7       -8-11-15-17-15
MIN CHILL                                                  -7    -8   -15   -17
WINTER WEATH                           Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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          12     -22    10     -10    16      11    26      12    22
TEMP          10 -1-18  -19  8  0-10   -6 15 14 13   13 24 25 16   12 21 19
DEWPT          3 -5-20  -21 -2 -8-13   -8  4  5 10   11 13 16 14   10 11 13
PWIND DIR         S       N    SE      SW     S       S    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B1 B1 B1 B1   B1 B1 B2 OV   OV OV OV OV   B2 B2 B2
POP 12HR         20      10    10      10    30      40    40      40    30
SNOW                                       S  C  C    C  C  C  C    C  C  S
SNOWSHWRS      S  S

$$
MTZ008-041100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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                      25          36          14          21           3
TEMP             31 27 26 26 26 26 33 35 33 31 26 22 18 14 18 21 14 10  7  4  5
DEWPT            20 19 18 19 18 19 23 26 25 26 19 15 12  9  5  4  2  4 -1 -1  0
RH               63 71 71 74 71 74 66 69 72 81 74 74 77 80 56 47 58 76 69 79 79
WIND DIR         SW  S  S  S  S  S  S  S  S SW  W  W  W  W  W  W  S  S SE SE  E
WIND SPD         23  9 11 10  8  8 10 13 10  9  9  9  9  9  6  6  8  8  8  8  6
WIND GUST        36
CLOUDS           B1 B2 B2 B2 OV B2 OV B2 OV OV B2 B2 SC SC SC SC SC B1 B1 B1 B1
POP 12HR                     10          40          50          20          20
QPF 12HR                      0        0.05        0.08        0.01           0
SNOW 12HR                 00-00           1           1
SNOW                          S  S  C  C  C  C  C  C  S  S
SNOWSHWRS                                                         S  S  S  S  S
WIND CHILL                                                          -2 -6 -9 -7
MIN CHILL                                                              -6    -9
WINTER WEATH                     Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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          16      -3    13       2    21      15    27      17    23
TEMP          12 10  2   -3 11 11  2    5 17 19 21   15 26 25 21   17 23 21
DEWPT          3  5 -3   -6 -2 -2 -8    0  1  5 13   11 10 11 14   12 10  9
PWIND DIR        NE       E     S       S     S       S     S       S    SW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1 B1   B1 B1 SC SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B2 B1
POP 12HR         20      20    10       5    20      40    30      30    20
SNOW                                       S  S  C    C  C  C  C    C  S  S
SNOWSHWRS      S  S  S    S

$$
MTZ011-041100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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                      29          38          13          18          -1
TEMP             33 31 30 31 32 32 35 37 33 29 25 24 21 14 16 17 16 13 11  9  5
DEWPT            27 25 25 24 25 26 27 29 27 26 21 20 16 12  7  9  7  9  5  6  0
RH               78 78 81 75 75 78 72 72 78 88 84 84 81 92 67 70 67 84 76 87 79
WIND DIR          W SW SW SW SW SW SW NW NW NW  N NW  N  N NW NW NW NW NW NW NW
WIND SPD         16 11 12 13 14 14 17 13  9  8  6  8 12 12 11 11  8  8  9  9 10
CLOUDS           B1 B1 B1 B2 B2 OV OV OV OV OV B2 B2 OV OV B2 B2 OV B2 B2 OV B2
POP 12HR                     10          30          40          30          20
QPF 12HR                      0        0.03        0.06        0.02           0
SNOW 12HR                 00-00           T           1
RAIN SHWRS
SNOW                          C  C  C  C  C  C  C  C  C  C  C  C
SNOWSHWRS                                                         S  S  S  S
WIND CHILL                                                             -2 -4-10
MIN CHILL                                                              -2   -10


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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      -7     0      -7     9       5    15       7    15
TEMP           1  0 -5    1 -7 -1 -7   -3 -2  6  9   10 12 14 15    9  9  8
DEWPT         -9 -8 -9   -2-16 -8-10   -6-12 -2  6    6  3  3 11    7  2  3
PWIND DIR        NW      NW     W       W     N       E     E      SW     W
WIND CHAR        GN      GN    GN      LT    LT      GN    GN      LT    GN
AVG CLOUDS    B2 B2 B2   B2 B1 B1 SC   SC FW SC B1   B2 B2 B2 B2   B1 B2 B2
POP 12HR         10      10    10      10     5      30    40      30    30
SNOW                                                  C  C  C  C    S  C  S

$$
MTZ051-041100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
236 PM MST SAT DEC 3 2016

DATE          SAT 12/03/16      SUN 12/04/16            MON 12/05/16         TUE
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          15          18          -9
TEMP             32 30 29 30 31 31 35 36 35 30 24 22 21 15 16 15 12  4  8  1  7
DEWPT            24 22 21 21 22 22 23 25 27 26 21 19 18 13 10  8  5  2  3 -1  2
RH               72 72 72 69 69 69 61 64 72 85 88 88 88 92 77 73 73 91 79 91 79
WIND DIR          W  W  W SW SW SW SW SW NW NW NW NW NW NW NW NW NW  W  W NW NW
WIND SPD         17 13 12 12 11 11 13 14 10 10  8  9  9  9 12 12  8  6  5  5  6
CLOUDS           B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV B2 B2 OV B2 B2 B2 B2
POP 12HR                     20          30          70          60          20
QPF 12HR                   0.01        0.02        0.11        0.03           0
SNOW 12HR                     T           T           2
RAIN                                   C
SNOW              S           S  S  C  C  L  L  L  L  L  L  C  C
SNOWSHWRS                                                         S  S  S  S
WIND CHILL                                                          -8 -2-10 -5
MIN CHILL                                                              -8   -10
WINTER WEATH                           Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           12/06/16  WED 12/07/16  THU 12/08/16  FRI 12/09/16  SAT 12/10/16
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     -15     2     -11    16      10    22      12    23
TEMP          -4 -3-13   -4 -5  1 -8    1 10 13 17   18 21 21 15   12 22 16
DEWPT        -12-10-17   -9-15 -8-12   -5 -3 -1 11   12 10 11 11    6 10  6
PWIND DIR        NW      NW     W       W     S       S     S       W     W
WIND CHAR        GN      LT    LT      LT    LT      GN    LT      GN    GN
AVG CLOUDS    B2 B2 B2   B2 B1 SC SC   SC SC SC B1   B2 B2 B2 B2   B1 B2 B1
POP 12HR         20      10    20      10    10      40    40      30    20
SNOW                                             S    C  C  C  C    S  S  S
SNOWSHWRS         S          S

$$
WEATHER.GOV/GREATFALLS



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