Point Forecast Matrices
Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
810 PM MST SUN NOV 23 2014

MTZ012-241100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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          41          29          42          27
TEMP                   37 35 32 29 38 41 35 33 34 35 33 29 39 41 34 31 32 34 35
DEWPT                  25 27 25 21 22 21 21 22 23 24 24 24 28 28 27 28 30 32 33
RH                     61 72 75 72 52 44 56 63 64 64 69 81 64 59 75 88 92 92 92
WIND DIR                W  W  W  W  W  W SW SW SW SW SW SW  W  W  W  W  S  S  S
WIND SPD               13 14 13 13 16 17 13 16 17 20 13 13 11 11  4  4  4  4  5
CLOUDS                 B1 B1 SC SC SC SC SC SC B2 B2 OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                     20          10          20          50          80
QPF 12HR                   0.01           0        0.01        0.09        0.28
SNOW 12HR                 00-00       00-00           T
RAIN SHWRS              S  S                                C  C
SNOWSHWRS               S  S                    S  S  C  C  C  C  D  D  D  D  L


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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      19    39      18    26      -7     8      -6    14
TEMP          31 23 29   27 39 32 36   32 19  9 -2   -5  2  3 -4   -4 10  7
DEWPT         25 17 24   22 25 22 22   20 14  7 -3   -5 -1  0 -6   -4  7  7
PWIND DIR        SW      SW     S      SW     W      NW     W      SW     W
WIND CHAR        LT      LT    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC
POP 12HR         70      50    30      20    30      20    20      20    40
SNOW                      C  C  C  S    S  C  C  S    S  S  S  S    S  C  C
SNOWSHWRS      L  L  C

$$
MTZ010-241100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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          39          28          40          24
TEMP                   33 31 28 28 37 39 33 32 33 33 30 29 37 39 33 32 29 27 24
DEWPT                  25 25 23 21 23 22 23 25 26 26 25 24 26 26 27 26 25 25 22
RH                     72 78 81 75 56 50 66 75 75 75 81 81 64 59 78 78 85 92 92
WIND DIR                W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SE SE  E
WIND SPD               18 17 17 18 20 23 17 20 20 17 17 17 13 13  6  6  3  3  2
CLOUDS                 SC SC SC SC SC SC SC SC B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2
POP 12HR                     10           5          20          60          90
QPF 12HR                      0           0        0.01        0.07        0.29
SNOW 12HR                 00-00       00-00           T
SNOWSHWRS                                       S  S  C  C  L  L  D  D  D  D  D


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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      15    30      14    14     -10     6     -10    10
TEMP          36 24 19   16 29 23 23   17 11  2 -5   -9  0 -1 -5   -7  7  1
DEWPT         30 22 14   11 19 15 15   12  3  0 -6  -10 -6 -4 -7   -7  1 -1
PWIND DIR         S      NE     S       W    NW      NW     W       W     W
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2 B2 B2   B2 B1 B1 SC   SC B1 B1 SC   SC SC SC SC   SC SC SC
POP 12HR         80      50    30      20    30      20    20      20    30
SNOW                      C  C  C  S    S  C  C  S    S  S  S  S    S  C  C
SNOWSHWRS      D  L  C

$$
MTZ014-241100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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          39          28          41          33
TEMP                   35 34 33 29 35 39 36 32 29 30 30 28 36 40 39 37 36 36 34
DEWPT                  21 23 23 21 20 19 20 20 19 20 21 21 24 25 26 29 29 30 30
RH                     56 64 66 72 54 44 52 61 66 66 69 75 61 55 59 72 75 79 85
WIND DIR                W  W  W  W  W  W  W  S  S  S  W  W  W  W  W  W  W  W  W
WIND SPD                9 14 11 10  9 11  8  5  5  4  4  4  4  4  4  4  9  9  9
CLOUDS                 B1 B1 B1 B1 SC SC SC SC B2 B2 OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                     30          20          30          60          80
QPF 12HR                   0.01        0.01        0.01        0.14        0.23
SNOW 12HR                     T           T           T
RAIN SHWRS              C  C                                      D  D  L  L  C
SNOWSHWRS               C  C  S  S              C  C  C  C  L  L  D  D  L  L  C
HIGH WIND                                       A  A  A  A  A


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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          43      26    39      21    31      -1    15       2    20
TEMP          40 37 32   29 34 36 33   29 27 23  4    3  7 10  2    2 15 16
DEWPT         29 29 24   23 22 22 23   22 17 12  1    3  4  6  1    2  8 10
PWIND DIR         W      SW    SW      SW    SW       W     W       W     W
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC
POP 12HR         50      30    20      20    30      20    20      20    40
RAIN SHWRS     C  C
SNOW                      C  S  S  S    S  C  C  S    S  S  S  S    S  C  C
SNOWSHWRS      C  C  C

$$
MTZ055-241100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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                      20          33          18          37          31
TEMP                   30 28 25 20 27 33 28 23 21 20 20 19 28 36 31 34 35 38 39
DEWPT                  21 23 21 16 19 17 18 17 17 17 16 13 17 28 28 30 28 31 31
RH                     69 81 84 84 71 51 66 77 84 88 84 77 63 72 88 85 75 76 73
WIND DIR                W  W  W  W  W  W  W SW SW  W SW SW  W  W  W  W SW SW SW
WIND SPD               10 10  8  8  9 10  5  2  4  3  5  5  5  5  4  4  8  8  9
CLOUDS                 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                     40          30          30          60          70
QPF 12HR                   0.04        0.01        0.01        0.15        0.19
SNOW 12HR                     T           T           T
RAIN SHWRS                                                        L  L  L  L  C
SNOWSHWRS               C  C  C  C              C  C  C  C  L  L  L  L  L  L


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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      23    39      17    35       3    19       0    22
TEMP          35 36 26   26 34 32 25   28 31 26 13   10  8 11  3    2 15 17
DEWPT         24 30 20   22 26 21 17   21 22 17  9    9  1 10  3    1 15 17
PWIND DIR        SW      SW    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      LT    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC
POP 12HR         30      20    10      20    20      20    20      30    40
RAIN SHWRS     C  C  S
SNOW                      S        S    S  S  S  S    S  S  S  C    C  C  C

$$
MTZ055-241100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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          26          12          30          23
TEMP                   19 17 18 14 21 26 24 19 15 12 14 13 23 30 29 29 30 27 29
DEWPT                  15 14 15 11 16 15 14 10 11 10 11 10 18 21 24 26 24 26 28
RH                     84 88 88 88 81 62 65 67 84 91 88 87 81 69 81 88 78 96 96
WIND DIR               SW SW  W  W  W SW  W SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD               12 16 16 10 14 14  9  8  8 11 11 11 12 12  6  6  8  8  6
CLOUDS                 OV OV OV OV B1 B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2
POP 12HR                     70          50          40          70          50
QPF 12HR                   0.06        0.03        0.03        0.22        0.14
SNOW 12HR                     1           T           1
SNOW                                            C  C
SNOWSHWRS               L  L  C  C  C  C  S  S        L  L  L  L  C  C  C  C  S
WIND CHILL                                        -2    -1
MIN CHILL                          -1                -2    -2


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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          36      23    34      15    30      11    25      14    27
TEMP          29 33 29   27 29 31 23   23 24 26 19   17 20 23 15   14 23 24
DEWPT         25 27 25   24 23 23 20   19 16 19 15   15 14 15 12   12 17 17
PWIND DIR        SW      SW     S      SW     S      SW     S       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B1   B1 B1 B1 SC   SC B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         30      20    10      20    20      20    20      50    40
RAIN SHWRS           S
SNOW                      S        S    S  S  S  S    S  S  S  C    C  C  C
SNOWSHWRS      S  C  S

$$
MTZ008-241100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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          31          20          40          34
TEMP                   26 24 22 20 28 31 26 21 20 22 24 26 30 37 34 41 42 43 42
DEWPT                  16 17 16 13 16 15 14 12 13 15 17 19 21 25 28 33 31 32 33
RH                     65 74 77 74 60 51 60 68 74 74 74 74 69 61 78 73 65 65 70
WIND DIR               SW SW SW SW  W SW SW  S SW  S SW SW SW SW SW SW SW SW SW
WIND SPD               10 11  9  9  6 10 10 12 11 13 11 11 10 10 12 12 13 13 13
CLOUDS                 B1 B1 B1 B1 SC SC SC SC B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2
POP 12HR                     30          10          20          50          40
QPF 12HR                   0.02           0        0.02        0.12        0.05
SNOW 12HR                     T       00-00           T
RAIN SHWRS                                                                    S
SNOW                                            S  S
SNOWSHWRS               S  S                          C  C  C  C  C  C  C  C


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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          46      28    40      19    34      15    23      13    29
TEMP          44 37 33   31 36 33 31   28 26 27 29   27 14 14 21   18 24 22
DEWPT         29 27 26   25 24 23 24   23 17 20 23   23 10 10 19   16 19 18
PWIND DIR        SW      SW     S      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    B2 B2 B1   B1 B1 B1 SC   SC B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR         20      10    10       5    20      10    10      30    40
RAIN SHWRS     S  S
SNOW                                       S  S                C    C  C  C

$$
MTZ011-241100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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          40          27          40          22
TEMP                   28 28 29 26 34 40 35 31 31 32 32 28 36 39 31 26 25 24 24
DEWPT                  22 23 23 21 25 25 24 23 25 27 28 24 27 26 23 21 20 22 22
RH                     78 81 78 81 69 55 64 72 78 81 85 85 69 59 72 81 81 92 92
WIND DIR                W  W  W  W  W  W  W SW SW SW  W  W  W  W  W  W NW NW  E
WIND SPD               12  9 10 12 14 16 10 11 16 16 13 13 13 13  4  4  0  0  6
CLOUDS                 B2 B2 B1 B1 SC SC SC SC B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2
POP 12HR                     20          10          20          30          60
QPF 12HR                   0.01           0        0.01        0.02        0.08
SNOW 12HR                     T       00-00           T
RAIN SHWRS              S  S                                C  C
SNOWSHWRS               S  S                    S  S  C  C  C  C  C  C  L  L  L


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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          30      12    20      13    13      -7     4     -12     5
TEMP          25 16 14   13 20 18 17   16  9  3 -2   -4 -3 -3-11   -9  1 -2
DEWPT         21 13  7    9 14 13 10   10  5  0 -8   -8 -7 -6-13  -10  0 -2
PWIND DIR         E       E     E      SW    NW      NW     S       S     W
WIND CHAR        GN      GN    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC
POP 12HR         60      40    30      20    30      30    30      20    20
SNOW                      C  C  C  S    S  C  C  C    C  C  C  S    S  S  S
SNOWSHWRS      L  L  C

$$
MTZ051-241100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
810 PM MST SUN NOV 23 2014

DATE          SUN 11/23/14      MON 11/24/14            TUE 11/25/14         WED
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          38          26          39          25
TEMP                   33 32 32 27 33 38 35 32 34 34 32 26 33 38 33 28 27 27 26
DEWPT                  21 24 25 21 22 20 20 20 22 26 25 20 23 24 22 21 22 23 24
RH                     61 72 75 78 63 48 54 61 61 72 75 78 66 57 63 75 81 85 92
WIND DIR                W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW  W
WIND SPD               14 16 18 13 16 16 11 10 12 13 16 16 13 13  8  8  3  3  4
CLOUDS                 B2 B2 B2 B2 B1 B1 SC SC B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2
POP 12HR                     40          20          20          60          70
QPF 12HR                   0.02        0.02        0.01        0.10        0.23
SNOW 12HR                     T           T           T
RAIN SHWRS              C  C
SNOWSHWRS               C  C  S  S  S  S        S  S  C  C  L  L  L  L  L  L  L


DATE           11/26/14  THU 11/27/14  FRI 11/28/14  SAT 11/29/14  SUN 11/30/14
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          39      16    42      18    24      -7     8      -8    13
TEMP          32 33 20   24 38 33 31   29 16  6 -2   -5  2  1 -6   -6  8  6
DEWPT         27 30 11   16 22 22 17   21 11  4 -3   -5 -2 -2 -7   -7  4  4
PWIND DIR         W       W    SW       W     W      NW    SW      SW    SW
WIND CHAR        LT      LT    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2   B2 B1 B1 SC   SC SC SC B1   B1 SC SC SC   SC SC SC
POP 12HR         70      50    30      20    30      20    20      20    30
SNOW                      C  C  C  S    S  C  C  S    S  S  S  S    S  C  C
SNOWSHWRS      L  L  C

$$



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