Point Forecast Matrices
Issued by NWS Great Falls, MT

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FOUS55 KTFX 180436
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
936 PM MST WED DEC 17 2014

MTZ012-181100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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          40          26          40          28
TEMP                   25 26 27 28 37 40 33 28 27 28 29 27 35 40 36 31 30 30 29
DEWPT                  21 21 21 22 27 25 26 23 22 23 23 22 24 25 26 25 25 25 23
RH                     84 81 78 78 67 55 75 81 81 81 78 81 64 55 67 78 81 81 78
WIND DIR               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD               10 11 11 13 16 16 12 11 12 11 12 12 14 14 12 12 13 13 13
CLOUDS                 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC
POP 12HR                     10          10          10          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                              S  S


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          40      33    49      33    42      23    37      16    31
TEMP          38 35 33   38 46 43 36   33 41 34 25   23 34 30 21   22 23 17
DEWPT         26 25 24   28 33 33 32   28 28 24 21   19 23 20 19   19 14 13
PWIND DIR        SW      SW    SW       W     W       W    SW      SW     S
WIND CHAR        BZ      GN    BZ      BZ    BZ      GN    GN      GN    LT
AVG CLOUDS    SC SC SC   SC B1 B1 B1   B1 B1 B1 SC   SC B1 B1 B1   B1 B2 B2
POP 12HR         10      20    40      30    30      20    20      40    40
RAIN                         C  C  C    C
SNOW                 S    S                C  C  S    S  S  S  C    C  C  C

$$
MTZ010-181100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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                      12          39          24          39          28
TEMP                   18 15 13 14 31 37 33 29 28 26 25 25 34 39 36 36 39 39 37
DEWPT                  16 13 11 12 24 28 30 27 23 20 20 19 24 29 31 32 31 30 29
RH                     92 92 91 92 75 70 89 92 81 78 81 78 66 67 82 85 73 70 72
WIND DIR                W  W  W  W  W  W  W  W SW SW SW SW SW SW  W  W  W  W  W
WIND SPD                9  8  9 10 10 11 13 12 11  8  8  8 11 11 13 13 16 16 14
CLOUDS                 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                      5          10           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                  F+ F+
FREEZING FOG            Y  Y  Y  Y


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          37      29    44      31    39      22    33      12    26
TEMP          32 30 34   36 42 42 37   33 36 33 26   23 30 28 15   12 22 18
DEWPT         20 25 27   29 30 37 31   29 26 29 20   18 21 25 12   12 13 16
PWIND DIR         W      SW     W       W     W       W     W       W     W
WIND CHAR        BZ      GN    BZ      BZ    GN      BZ    GN      GN    LT
AVG CLOUDS    SC SC SC   SC B1 B1 B1   B1 B1 B1 SC   SC B1 B1 B1   B1 B1 B1
POP 12HR          5      10    20      20    20      10    20      40    40
RAIN                         S  S  S    S
SNOW                                       S  S          S  S  C    C  C  C

$$
MTZ014-181100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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                      19          34          19          35          21
TEMP                   24 23 20 19 26 33 33 29 26 24 21 19 25 34 35 33 30 29 24
DEWPT                  19 19 18 17 19 21 22 21 20 19 17 16 20 22 24 26 25 22 20
RH                     81 84 92 92 74 61 63 72 78 81 84 88 81 61 64 75 81 75 84
WIND DIR               SE  S  S  S  S SE  S  S  S SE  S  S  S  S SW SW  W  W SW
WIND SPD                1  1  1  1  2  3  2  2  3  2  2  2  2  2  3  3  4  4  3
CLOUDS                 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC
POP 12HR                     10          20          10          20          20
QPF 12HR                      0           0           0        0.01        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                              S  S
SNOW                          S  S                    S  S  S  S  S  S  S  S


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          35      27    44      30    41      20    33      17    32
TEMP          26 31 28   27 40 42 43   37 36 32 28   26 20 27 21   18 26 27
DEWPT         16 21 20   22 32 32 38   34 27 25 19   22 16 16 19   15 22 22
PWIND DIR        SW       S    SW       W     W       W    SW      SW     S
WIND CHAR        LT      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B2   B2 B2 B2
POP 12HR         10      30    50      40    30      20    30      40    50
RAIN                         C  C  C    C  C  C
SNOW                 C    C                      S    S  C  C  C    C  C  C

$$
MTZ055-181100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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                      14          30          15          32          19
TEMP                   15 15 17 14 23 30 26 20 18 16 16 16 27 32 30 27 25 23 21
DEWPT                  13 14 15 13 18 19 19 17 14 15 14 14 20 20 22 24 23 22 20
RH                     92 96 92 96 81 63 74 88 84 96 92 92 74 61 72 88 92 96 96
WIND DIR               SE  E SE  E SW  W  S  S SW  S  S  S SW SW SW SW SW SW SW
WIND SPD                2  1  1  1  2  1  1  2  2  1  2  2  2  2  3  3  3  3  3
CLOUDS                 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR                     10          10          10          20          30
QPF 12HR                      0           0           0           0        0.03
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                        S  S  C  C  S  S


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          34      25    44      31    40      17    33      12    28
TEMP          28 30 26   28 40 41 43   39 39 33 22   19 28 28 26   21 23 25
DEWPT         21 20 20   24 31 31 37   36 28 24 19   16 21 22 21   20 15 22
PWIND DIR        SW      SW    SW       W     W       W     W       W     S
WIND CHAR        LT      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B2 B2 B2   B2 B2 B2
POP 12HR         10      30    50      50    40      20    20      40    40
RAIN                         C  C  C    C
SNOW                 C    C                C  C  S    S  S  S  C    C  C  C

$$
MTZ055-181100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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                      17          32          19          33          22
TEMP                   21 19 19 17 26 32 28 26 25 22 21 19 27 33 30 29 30 26 26
DEWPT                  17 15 16 16 17 21 23 22 22 19 18 17 19 24 25 26 26 23 22
RH                     84 84 88 96 68 63 81 85 88 88 88 92 71 69 81 88 85 88 85
WIND DIR               SW  S  S  S  S SW  S  S  S SW SW SW  S  S  S  S  S  S SW
WIND SPD                2  1  1  2  4  5  5  3  3  2  3  3  6  6  4  4  3  3  3
CLOUDS                 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2
POP 12HR                     20          20          30          40          40
QPF 12HR                      0        0.01        0.01        0.04        0.08
SNOW 12HR                 00-00           T           T
SNOW                          S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          33      25    37      30    37      13    31      15    31
TEMP          29 30 25   26 32 35 37   37 33 31 25   16 25 25 23   15 27 26
DEWPT         20 23 21   22 24 30 31   32 25 24 20   12 17 20 19   12 19 21
PWIND DIR        SW       S     S      SW     W       W     W      SW     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B1   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B2 B2
POP 12HR         30      30    60      60    50      30    30      40    50
SNOW           C  C  C    C  L  L  L    L  C  C  C    C  C  C  C    C  C  C

$$
MTZ008-181100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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          34          19          37          22
TEMP                   22 20 18 18 27 34 27 23 24 23 21 19 27 37 29 30 30 29 26
DEWPT                  16 15 14 15 18 18 20 18 18 17 15 15 17 20 21 26 26 24 21
RH                     77 81 84 88 68 51 74 81 77 77 77 84 65 50 72 85 85 81 81
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
WIND SPD                9  8  6  8  6  5  8  8  9 10  8  8 10 10 10 10  9  9  6
CLOUDS                 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     10          20          10          20          30
QPF 12HR                      0           0           0        0.01        0.01
SNOW 12HR                 00-00       00-00       00-00
SNOW                          S  S                    S  S  S  S  C  C  S  S


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          35      29    45      33    41      20    34      19    35
TEMP          28 27 32   37 37 37 45   39 40 33 27   23 26 27 27   23 30 31
DEWPT         18 18 25   28 25 29 39   32 28 23 20   17 21 21 22   17 22 23
PWIND DIR        SW       S    SW      SW     W       W    SW      SW     S
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    B1 B1 B1   B1 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B2   B2 B2 B2
POP 12HR         10      30    50      50    30      20    20      30    30
RAIN                         C  C  C    C
SNOW                 C    C                C  C  S    S  S  S  C    C  C  C

$$
MTZ011-181100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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                      16          37          22          39          26
TEMP                   17 18 17 19 30 37 31 25 23 24 23 22 32 39 32 28 30 33 32
DEWPT                  15 16 16 17 24 26 24 22 20 20 19 18 24 27 25 24 26 27 27
RH                     92 92 96 92 78 64 75 88 88 84 84 84 72 62 75 85 85 78 81
WIND DIR               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W
WIND SPD                3  5  6  9  8 10  6  8  8  8  6  6  5  5  8  8 11 11 12
CLOUDS                 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          10           5           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW
OBVIS                  F+ F+
FREEZING FOG            Y  Y  Y  Y


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          40      25    45      27    41      22    35      16    28
TEMP          37 29 26   30 42 37 30   28 38 33 24   24 29 24 21   22 18 16
DEWPT         29 23 22   24 33 30 26   24 29 27 21   20 22 19 19   20 12 12
PWIND DIR        SW      SW    SW       W     W       W     W       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    SC SC SC   SC B1 B1 B2   B2 B2 B2 B1   B1 SC SC B1   B1 B1 B1
POP 12HR         10      10    30      20    30      10    10      20    20
RAIN                         C  C  S    S
SNOW                               S    S  C  C                S    S  S  S

$$
MTZ051-181100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
936 PM MST WED DEC 17 2014

DATE          WED 12/17/14      THU 12/18/14            FRI 12/19/14         SAT
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                      23          43          24          43          26
TEMP                   25 23 25 27 38 42 34 29 28 26 26 24 36 43 35 31 31 32 30
DEWPT                  20 19 20 22 24 24 25 23 21 20 19 19 24 24 27 25 24 23 22
RH                     81 84 81 81 57 48 69 78 75 78 74 81 61 47 72 78 75 69 72
WIND DIR               SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  W  W  W
WIND SPD                9  8  8  6  6  8  9  8 10  9  6  6  6  6  8  8 11 11  9
CLOUDS                 SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                      5          10          10           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW


DATE           12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          41      29    48      31    41      24    36      16    31
TEMP          35 32 30   36 44 41 36   33 38 32 26   24 33 30 23   21 26 23
DEWPT         22 23 21   27 31 31 31   28 27 24 21   19 22 22 19   19 18 17
PWIND DIR         W      SW     W       W     W       W     W       W    SW
WIND CHAR        GN      GN    BZ      GN    GN      GN    GN      GN    LT
AVG CLOUDS    SC SC SC   SC B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B2 B2
POP 12HR         10      20    40      30    30      20    20      40    40
RAIN                         C  C  C    C
SNOW                 S    S                C  C  S    S  S  S  C    C  C  C

$$



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