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Issued by NWS Great Falls, MT

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
233 PM MST MON DEC 22 2014

MTZ012-231100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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                      22          37          31          44          22
TEMP             31 24 23 22 22 23 33 37 33 31 34 38 41 40 42 43 38 32 28 26 25
DEWPT            20 20 19 18 18 18 24 18 26 21 28 32 33 30 28 27 28 29 27 25 24
RH               63 84 84 84 84 81 69 46 75 66 78 79 73 67 57 53 67 88 96 96 96
WIND DIR          W  W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  N  N  N
WIND SPD          9  6  9  9 10 13 14 17 16 17 18 19 23 23 23 18 12 12 11 11 11
WIND GUST                                               33
CLOUDS           SC SC SC SC SC SC SC SC B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                     10           5          10          40          90
QPF 12HR                      0           0           0        0.03        0.22
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                  S  S  C  C
SNOW                                                        C  C  D  D  D  D  D


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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          27      11    25      12    27      13    22       4    18
TEMP          24 20 13   13 20 17 17   22 24 18 17   16 16 10  5    9 17  9
DEWPT         21 15 11   11 10 11 12   15 16 13 14   14 12  7  3    6  7  2
PWIND DIR         N       W    SW      SW    SW      SW     N      NW     W
WIND CHAR        GN      LT    GN      GN    BZ      GN    GN      GN    LT
AVG CLOUDS    OV OV B1   B1 B1 B1 SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         90      20    10      10    20      30    30      20    10
SNOW           D  L  S    S                S  S  C    C  C  C  S    S

$$
MTZ010-231100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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          36          31          38          19
TEMP             28 23 22 21 20 23 32 36 33 34 37 37 37 36 37 36 34 29 25 22 19
DEWPT            23 20 18 16 16 18 21 22 29 29 31 31 35 32 28 28 30 29 24 21 19
RH               81 88 84 81 84 81 63 56 85 82 79 79 92 85 70 72 85100 96 96100
WIND DIR          W  W  W  W  W  W SW  W SW SW SW SW SW SW  W NW  N  N  N  N  N
WIND SPD         11 10 10 10  9 10 13 16 17 18 16 16 12 10  6  4 10 10 13 13 11
CLOUDS           SC SC FW FW SC SC B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                     10          10          20          50          90
QPF 12HR                      0           0           0        0.07        0.14
SNOW 12HR                 00-00       00-00       00-00
RAIN                                            S  S  C  C
SNOW                                                  C  C  C  C  L  L  D  D  C


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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          24       8    24      11    26       7    16      -1    18
TEMP          20 19 10    8 22 20 16   17 25 21 10    7 11 10  1    0 14 12
DEWPT         17 16  7    5 13 17 11   13 19 18  9    7  9  9 -2   -5  5  7
PWIND DIR         N       W     W       W     W      NW     N       N     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV B2 B1   B1 SC SC SC   SC B1 B1 B2   B2 B2 B2 B1   B1 SC SC
POP 12HR         50      20    10       5    10      20    20      20    10
SNOW           C  C  S    S                      S    S  S  S  S    S

$$
MTZ014-231100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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          32          23          38          25
TEMP             32 27 24 22 20 19 25 31 31 26 23 23 24 25 32 37 36 35 36 35 33
DEWPT            22 21 20 19 17 16 15 16 18 15 17 17 20 21 23 25 27 32 34 32 29
RH               66 78 84 88 88 88 65 53 58 62 77 77 84 84 69 61 69 89 92 89 85
WIND DIR          W  W  W  W SW  S  S  S  S  S  S SE  S  S  S  S  S  S NW NW NW
WIND SPD          6  5  5  4  2  3  3  4  3  4  4  5  5  6  6  4  5  5  8  8  9
CLOUDS           B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 OV OV B2 B2 OV OV OV OV OV
POP 12HR                     10          10          10          40          90
QPF 12HR                      0           0           0        0.02        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                              D  D
SNOW                                                  S  S  C  C  D  D  D  D  D
SNOWSHWRS


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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      11    23       9    25      13    24       5    17
TEMP          24 18 14   13 16 20 13   11 18 23 25   16 19 20 14   11  7 14
DEWPT         22 13 12    9  9 12  9    7 13 14 21   12 14 14  9    6  2  8
PWIND DIR        NW       W    SW      SW    SW      SW    NW       N    NW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV B2   B2 B1 B1 SC   SC B2 B2 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         90      30    20      10    20      30    40      20    10
SNOW           D  L  C    C                S  S  C    C  C  C  S    S
SNOWSHWRS                    S  S

$$
MTZ055-231100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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                      10          25          14          34          24
TEMP             26 21 19 17 12 10 20 25 23 19 21 22 22 24 32 33 32 31 30 30 29
DEWPT            21 19 18 16 11  8 15 13 15 12 14 18 20 21 24 21 26 26 28 28 27
RH               81 92 96 96 96 91 81 60 71 74 74 84 92 88 72 61 78 81 92 92 92
WIND DIR          W SW SW SW SW  S  S SW  S  S  S  S  S  S  S SW SW SW  W  W NW
WIND SPD          5  4  3  3  4  3  2  3  3  2  2  3  4  5  6  8  8  8 16 16 10
CLOUDS           B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV
POP 12HR                     10           5          10          20          90
QPF 12HR                      0           0           0        0.02        0.18
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                        S  S  L  L  D  D  D
SNOWSHWRS


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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       9    24       6    25      12    27       5    15
TEMP          25 16 12   10 17 18  8    7 24 21 26   27 20 14  9    9 11 12
DEWPT         20 12 11    9  8 13  2    3 15 13 23   24 12 11  6    7  2  6
PWIND DIR        NW      NW     W      SW    SW      SW     W      NW     W
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV B2   B2 B2 B2 SC   SC B2 B2 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         90      30    10      10    20      30    30      20    20
SNOW           D  L  C    C                S  S  C    C  C  C  S    S  S  S

$$
MTZ055-231100-
WEST YELLOWSTONE-GALLATIN MT
44.66N 111.11W ELEV. 6700 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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                       4          27          12          30          19
TEMP             24 18 13  9  5  6 21 27 22 18 16 14 12 15 26 30 27 26 29 26 24
DEWPT            18 14  9  6  2  5 12 15 16 13 11 10  8 13 18 21 22 23 25 22 22
RH               77 84 84 87 87 96 68 60 77 80 80 84 84 92 71 69 81 88 85 85 92
WIND DIR         NW  W  W SW  S SE  S SW  S  S  S SW SW SW  S  S  S  S  S  S NW
WIND SPD          5  1  2  1  2  1  3  4  4  2  2  4  4  4  6  8 10 10 13 13  8
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                     10          10          10          20          80
QPF 12HR                      0           0           0        0.01        0.21
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                        S  S  L  L  D  D  D
SNOWSHWRS


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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          27       5    21       5    23      13    27       0    17
TEMP          25 21 12    5 16 14  9    6 18 17 20   16 22 18 10    3 13 11
DEWPT         19 17  8    3  9  9  5    2 11 13 16   13 15 13  7    0  8  6
PWIND DIR        NW       N     W      SW     S       S    SE       N    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV B2   B2 B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         80      40    20      20    30      40    40      30    20
SNOW           D  L  C    C        S    S  C  C  C    C  C  C  C    C  S  S
SNOWSHWRS                    S  S

$$
MTZ008-231100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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                      11          28          19          34          25
TEMP             26 21 16 14 11 13 22 28 23 20 19 20 20 22 29 34 29 30 32 30 28
DEWPT            18 14 12 10  7  9 13 13 14 11 11 12 14 17 20 18 20 25 27 26 24
RH               71 74 84 84 83 84 68 53 68 67 70 71 77 81 69 51 69 81 81 85 85
WIND DIR          W SW  S  S  S  S SW SW SW SW  S  S  S  S  S  S  S  S SW SW NW
WIND SPD          8  6  8  9  6  8  6  4  6  8  8  9 11 13 12 12 17 17 13 13 10
CLOUDS           SC SC SC SC SC SC SC SC B1 B1 SC SC B2 B2 B2 B2 OV OV OV OV OV
POP 12HR                     10          10          10          30          90
QPF 12HR                      0           0           0        0.02        0.12
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C  D  D  D  D  D
SNOWSHWRS


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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      10    25       9    25      14    29       8    19
TEMP          25 17 13   10 21 19 10   10 21 19 17   15 22 19 11   10 15 13
DEWPT         19 14  8    4 11 10  5    4 12 11 13   10 17 13  8    4  7  7
PWIND DIR        NW      NW    SW      SW     S       S     W      NE     W
WIND CHAR        GN      GN    LT      GN    GN      GN    LT      LT    LT
AVG CLOUDS    OV B2 B2   B2 B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         90      30    10      10    20      30    40      20    10
SNOW           D  L  C    C                S  S  C    C  C  C  S    S

$$
MTZ011-231100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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          37          27          42          22
TEMP             31 26 25 24 22 21 31 37 31 28 31 33 34 36 41 40 32 27 27 27 25
DEWPT            25 22 22 20 19 18 24 24 25 22 27 29 31 32 31 29 26 25 25 24 22
RH               78 85 88 84 88 88 75 59 78 78 85 85 89 85 67 64 78 92 92 88 88
WIND DIR          W  W  W SW SW SW SW SW  S SW SW SW SW SW SW  W NW NW  N  N NW
WIND SPD          9  8  8  9  8  9  9 10 10 11 12 16 16 14 10 10  6  6  8  8 10
CLOUDS           SC SC SC SC SC SC SC SC B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      5           5          20          40          60
QPF 12HR                      0           0        0.02        0.05        0.10
SNOW 12HR                 00-00       00-00           T
RAIN                                                  C  C  C  C
SNOW                                            S  S        C  C  L  L  L  L  C


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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          24      11    24      10    26       9    19       1    16
TEMP          22 18 15   13 16 17 13   12 22 20 13   11 13  8  2    2  8 10
DEWPT         20 16 13   11 12 14 11   10 18 15 11    8  9  5  0   -1  3  5
PWIND DIR        NW      NW    SW      SW    SW      NW     N      NW     W
WIND CHAR        GN      LT    LT      GN    LT      LT    LT      LT    GN
AVG CLOUDS    OV B2 B2   B2 B1 B1 SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         30      20    10       5    10      20    20      20    10
SNOW           C  C  S    S                      S    S  S  S  S    S

$$
MTZ051-231100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
233 PM MST MON DEC 22 2014

DATE          MON 12/22/14      TUE 12/23/14            WED 12/24/14         THU
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          38          28          46          24
TEMP             32 29 29 24 22 23 33 38 33 29 31 35 40 42 44 45 38 35 33 31 28
DEWPT            22 22 22 20 17 18 20 18 23 21 22 22 26 27 26 26 28 27 26 26 23
RH               66 75 75 84 81 81 58 44 66 72 69 59 57 55 49 47 67 72 75 81 81
WIND DIR         NW  W  W  W  W SW SW SW SW SW SW SW SW SW SW SW SW SW NW NW  N
WIND SPD         11 11 11 10  8  8  8  9  9 10 11 12 14 16 17 16 10 10 11 11 11
CLOUDS           B1 B1 B1 B1 FW FW SC SC SC SC B1 B1 OV OV OV OV OV OV OV OV OV
POP 12HR                     10           5          10          20         100
QPF 12HR                      0           0           0           0        0.24
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                        S  S
SNOW                                                              D  D  D  D  D
SNOWSHWRS


DATE           12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14
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          26      10    26      11    29      14    24       5    19
TEMP          23 22 14   11 21 20 17   15 28 24 20   16 17 15  8    6 18 13
DEWPT         20 18 12    8 13 12 11   10 19 18 15   11 13 12  5    3  6  6
PWIND DIR        NW       W     W       W    SW       W     N      NW     W
WIND CHAR        GN      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV B2   B2 B1 B1 SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         90      30    10      10    10      30    30      20    10
SNOW           D  L  C    C                      C    C  C  C  S    S

$$


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