Snow Avalanche Guidance
Issued by NWS Riverton, WY

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000
FWUS45 KRIW 152013
SAGRIW

Forecast for Bridger-Teton National Forest Avalanche Center
National Weather Service Riverton WY
113 PM MST Fri Dec 15 2017


.DISCUSSION......Snow in the western mountains tonight, spreading east
Saturday.

A Pacific low pressure trough moving south and east from British
Columbia and the Pacific northwest will spread snow into the Teton
mountains late this evening. Snow will continue in the western
mountains through Saturday. Colder air will move in behind the
trough as the snow tapers off and ends Saturday night and Sunday.


Forecaster...C.Baker

WYZ012-161115-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      15          20           9          15          12
TEMP          25 20 18 18 16 16 15 19 19 14 12 12 10 10  9 14 15 13 13 13 12 12
DEWPT          6  7  7 13 14 14 13 15 15 11  9 10  7  6  6  3  6  6  6  9 10  9
RH            44 56 61 80 92 92 92 84 84 88 87 91 87 83 87 61 67 73 73 84 91 87
WIND DIR       W  W  W  W  W  W  W  N  N NW  N  N  N  N  N NW  W SW  W SW SW SW
WIND SPD      24 24 24 23 23 20 20 12 14 19 19 18 18 23 20 13 27 25 20 13 32 33
WIND GUST     33 33 33 33 31 28 28    21 27 26 26 25 32 29    37 35 29    44 47
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK BK BK BK BK OV OV OV OV OV
CLOUDS(%)     54 73 76100100100100100100100100 77 77 66 66 68 68 82 82 98 98100
POP 12HR                    100          90          60          30          60
QPF 12HR                   0.21        0.28        0.07        0.03        0.09
SNOW 12HR                     3           5           1           1           1
SNOW                 S  C  D  D  D  D  D  C  C  S  S                    L  L  L
SNOWSHWRS                                             S  S  S  S  C  C
WINTER WEATH            Y  Y  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      19    26      21    23       8    13       6    15
TEMP          20 20 20   19 24 23 22   21 23 15 11    9 12  9  8    6 13 10
DEWPT         15 16 18   16 16 17 17   16 16 10  8    4  3  1  2   -1  4  8
PWIND DIR        SW      SW    SW      SW    SW       W     N      NW     W
WIND CHAR        VW      WY    BZ      WY    WY      BZ    BZ      BZ    BZ
AVG CLOUDS    OV OV OV   OV OV BK BK   BK OV OV OV   OV BK SC SC   SC SC BK
POP 12HR         70      70    40      50    70      60    10      10    10
SNOW           L  L
SNOWSHWRS            L    L  C  C  S    C  L  L  L    C

$$

WYZ013-161115-
JACKSON AIRPORT-TETON WY
43.60N 110.73W ELEV. 6451 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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          29           6          23          10
TEMP          28 28 23 21 20 19 18 24 28 23 14 11  9  9  6 15 22 20 15 13 12 11
DEWPT         17 18 20 19 18 17 17 21 21 17 12 10  8  7  5 11 12 11 11 11 10  9
RH            63 66 88 92 92 92 96 88 75 77 92 96 96 91 96 84 65 67 84 91 91 91
WIND DIR      SE SW  S SW  S  S  S  W NW  N NE NE NE NE SE  W  W SW  W SW SW SW
WIND SPD       9 11 14 11 12 11  9  4  4  6 10 10  8  4  4  6  9  6  6  5  9 10
WIND GUST     23
CLOUDS        SC BK BK OV OV OV OV OV OV BK BK SC SC SC SC SC SC BK SC OV OV OV
CLOUDS(%)     51 68 65100100100100100100 75 75 60 60 55 54 48 38 62 60 84 84 97
POP 12HR                     80          70          30           5          30
QPF 12HR                   0.06        0.05        0.01           0        0.03
SNOW 12HR                     1           1           T       00-00           T
SNOW                    C  L  L  L  L  L  S  S                          C  C  C


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          28      20    34      22    33       6    19      -2    19
TEMP          20 26 22   21 28 31 25   23 28 26 12    9 13 14  3    0 10 19
DEWPT         16 18 20   19 24 23 22   19 23 17  9    6  8  5  0   -3  5  8
PWIND DIR        SW      SW    SW       S    SW       W     N      SW    SW
WIND CHAR        GN      LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV OV BK BK   BK OV OV OV   OV BK SC SC   SC SC BK
POP 12HR         50      40    20      20    50      40     5       5    10
SNOW           C  C
SNOWSHWRS            C    C  S          S  C  C  C    S

$$

WYZ012-161115-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W ELEV. 7810 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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          27          13          23          15
TEMP          27 28 25 24 23 22 21 24 27 24 19 17 16 14 13 18 23 21 19 18 16 16
DEWPT         16 16 18 20 20 20 19 20 21 18 15 14 14 12 11 13 13 11 12 13 11 12
RH            63 60 74 84 88 92 92 84 78 77 84 88 92 92 91 80 65 65 74 80 80 84
WIND DIR       S SE SE SE  S  S  S  S NW  N  N  N  N NW NW  W  W  W  W SW SW SW
WIND SPD       9 14 16 13 12 12  9  5  8 12 14 13 11  6  5  9 10  9  9  9 11 12
WIND GUST     20
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV
CLOUDS(%)     57 71 71100100100100100100 83 83 67 67 59 53 45 37 66 66 90 90100
POP 12HR                     80          80          30          10          40
QPF 12HR                   0.09        0.10        0.02           0        0.04
SNOW 12HR                     1           2           T       00-00           1
SNOW                    C  L  L  D  L  L  C  C  S  S                    C  C  C
SNOWSHWRS                                                         S  S
WINTER WEATH            Y  Y  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      24    32      26    31      13    20       7    19
TEMP          21 26 25   24 28 31 28   27 29 27 19   15 17 17 11    8 14 19
DEWPT         15 18 22   22 23 22 22   22 22 17 14   11 11  8  5    3  7 11
PWIND DIR        SW      SW    SW      SW    SW       W     N       W    SW
WIND CHAR        GN      LT    LT      GN    GN      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV OV BK BK   BK BK OV OV   BK BK SC SC   SC SC BK
POP 12HR         60      50    20      30    50      40    10       5    10
SNOW           C  C
SNOWSHWRS            C    C  S  S       C  C  C  C    C

$$

WYZ012-161115-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W ELEV. 9840 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      16          20           8          15          11
TEMP          22 18 17 18 16 16 16 18 14 10 10 10  9  8  8 12 13 12 12 12 11 11
DEWPT         17  8 -2 15 13 13 13 16 13  8  7  4  4  2  0  9 12  7  5  9  8  8
RH            81 64 42 88 88 88 88 92 96 91 87 76 80 76 69 87 96 80 73 87 87 87
WIND DIR      SW  S  S SW SW SW SW NW NW NW NE NE NE  N  N SW  W SW  W  S SW SW
WIND SPD      10 14 13 14 17 14  9  9 11 10 18 17 13 12 12 14 20 18 13 13 24 25
WIND GUST     18          24                25 24             28 25       34 35
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV
CLOUDS(%)     56 77 74100100100100100100 83 83 66 66 47 50 50 45 76 76 96 96100
POP 12HR                     90          90          30          10          50
QPF 12HR                   0.19        0.25        0.04           0        0.07
SNOW 12HR                     3           5           1       00-00           1
SNOW                 S  C  D  D  D  L  L  C  C  S  S                    C  C  L
SNOWSHWRS                                                         S  S
WINTER WEATH            Y  Y  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      19    27      22    25       8    15       6    16
TEMP          17 20 20   19 23 23 23   22 24 12 11    8 12  8  8    6 12 11
DEWPT         15 18 15   15 19 18 17   16 20  8  5    2  7  3  2    0  8  9
PWIND DIR        SW      SW    SW      SW    SW       W     N      NW    SW
WIND CHAR        WY      BZ    BZ      BZ    WY      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV BK BK   BK OV OV OV   BK BK SC SC   SC BK BK
POP 12HR         70      60    40      40    60      50    10      10    10
SNOW           L  L
SNOWSHWRS            L    L  C  C  S    C  L  L  C    C

$$

WYZ024-161115-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W ELEV. 9000 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      17          22           8          16           9
TEMP          27 21 20 19 19 18 18 22 19 13 12 10 10 10  9 16 15 11 11 10 10 10
DEWPT         20 15 12 16 16 15 15 19 18 11 10  6  6  6  5  9 12  8  7  6  7  6
RH            74 77 71 88 88 88 88 88 96 91 91 83 83 83 83 73 88 87 83 83 87 83
WIND DIR       W  W  W SW SW  W  W  W NW NW NW  N  N  W  W  W  W  W  W  W  W  W
WIND SPD      13 16 16 17 16 12 13 12 12 13 12 13 12 13 13 17 18 19 19 18 18 18
WIND GUST     21 23 23 24                                     26 27 26 26 25 26
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK BK BK SC SC SC SC OV OV OV
CLOUDS(%)     44 62 67100100100100100100100100 76 76 68 68 35 40 49 50 84 84 89
POP 12HR                     80          80          60          20          30
QPF 12HR                   0.14        0.15        0.05        0.01        0.03
SNOW 12HR                     2           3           1           T           T
SNOW                    C  L  L  L  L  L  C  C  S  S                    C  C  C
SNOWSHWRS                                             S  S


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          23      18    29      20    26       7    15       2    16
TEMP          23 20 19   19 29 23 22   21 26 13 10    9 15  6  4    4 16  7
DEWPT         18 18 14   14 22 19 16   16 19 10  6    5  9  2 -2   -2  8  5
PWIND DIR         W       W     W      SW    SW       W    NW      NW    NW
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   BK BK SC SC   BK BK OV OV   BK BK SC SC   SC SC SC
POP 12HR         40      30    20      20    50      50    10       5     5
SNOW           C  C
SNOWSHWRS            C    C  S          S  C  C  C    C

$$

WYZ024-161115-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W ELEV. 10870 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      14          19           8          15          11
TEMP          30 17 16 15 15 14 15 19 18 11  9  9  9  8  9 15 15 12 11 11 11 12
DEWPT         14 15 10 13 13 12 12 16 16 10  8  6  6  5  2  5  9 11  8  9  9 10
RH            51 92 77 92 92 92 88 88 92 96 96 87 87 87 72 64 77 96 87 91 91 91
WIND DIR       W SW SW SW  W  W  W  W NW NW  N  N  N NW NW NW NW  W  W  W  W  W
WIND SPD      19 19 18 19 21 21 19 18 19 18 18 17 16 23 23 26 29 32 33 32 32 33
WIND GUST     31 26 26 27 29 31 27 26 26 25 25 24 23 32 32 36 41 44 47 44 44 46
CLOUDS        SC SC BK OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC OV OV OV
CLOUDS(%)     39 50 70100100100100100100100100 92 92 72 72 31 35 43 46 81 81 94
POP 12HR                     80          80          80          30          40
QPF 12HR                   0.15        0.19        0.12        0.02        0.02
SNOW 12HR                     2           3           2           T           T
SNOW                    C  D  L  D  L  L  L  L  C  C                    C  C  C
SNOWSHWRS                                             S  S


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      16    25      19    22       6    12       4    14
TEMP          19 17 16   17 24 20 20   19 22 10  8    6 11  6  5    5 12  7
DEWPT         13 16 13   15 16 16 15   14 14  9  5    4  5  4  1    1  3  5
PWIND DIR         W       W     W      SW    SW       W    NW      NW    NW
WIND CHAR        VW      BZ    BZ      BZ    WY      BZ    BZ      BZ    BZ
AVG CLOUDS    OV OV BK   BK BK SC SC   SC BK OV OV   BK BK SC SC   SC SC SC
POP 12HR         50      30    10      30    50      50    20       5     5
SNOW           C  C
SNOWSHWRS            C    S             C  C  C  C    C  S  S

$$

WYZ024-161115-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W ELEV. 9340 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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          23          10          19          11
TEMP          32 24 21 20 19 18 18 22 23 16 12 12 11 10 10 17 19 15 12 12 11 11
DEWPT         16 18 16 15 14 13 12 15 16 13  9  7  7  5  4  8  9 10  7  6  6  5
RH            51 77 81 81 80 80 77 74 74 88 87 80 83 80 76 67 64 80 80 76 80 76
WIND DIR      SW SW SW SW  W  W  W NW  N  N  N  N  N NW NW NW  W  W  W  W  W  W
WIND SPD       9 10 10 13 18 14 12 12 14 18 18 17 14 14 14 18 20 23 23 21 21 23
WIND GUST     17          25             25 25 25          26 28 31 31 29 31 32
CLOUDS        SC SC BK OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC OV OV OV
CLOUDS(%)     43 55 74100100100100100100100100 84 84 68 66 32 34 44 46 81 81 89
POP 12HR                     80          80          60          20          30
QPF 12HR                   0.12        0.13        0.07        0.01        0.02
SNOW 12HR                     2           2           1           T           T
SNOW                    C  L  L  L  L  L  L  L  C  C                    C  C  C
SNOWSHWRS                                             S  S


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      19    31      22    27       9    17       5    19
TEMP          21 22 20   19 28 26 23   22 26 17 11    9 15 10  6    5 15 14
DEWPT         12 18 15   13 18 19 15   14 15 13  6    5  8  6  0   -1  5  9
PWIND DIR         W       W     W      SW    SW       W    NW      NW    NW
WIND CHAR        WY      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    OV OV BK   BK BK SC SC   SC BK OV OV   BK BK SC SC   SC SC SC
POP 12HR         40      30    10      20    50      50    20       5     5
SNOW           C  C
SNOWSHWRS            C    S             S  C  C  C    C  S

$$

WYZ024-161115-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W ELEV. 9000 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      17          22           9          18          11
TEMP          32 25 20 19 18 17 17 21 22 16 12 11 10  9  9 16 18 15 13 12 12 11
DEWPT         16 20 17 16 15 14 14 15 16 13 10  8  8  6  6  6  8 11 10  8  9  7
RH            51 81 88 88 88 88 88 77 77 88 91 87 91 87 87 64 64 84 87 84 87 83
WIND DIR       W NW NW  W  W  W  W NW NW NW  N  N  N NW NW NW  W  W  W  W  W  W
WIND SPD      11 11 12 14 18 16 12 14 14 17 18 17 14 16 16 19 21 23 21 21 21 23
WIND GUST     19       21 25 23       21 24 26 24 21 24 23 28 32 34 33 33 33 35
CLOUDS        SC SC BK OV OV OV OV OV OV OV OV OV OV BK BK FW SC SC SC BK BK OV
CLOUDS(%)     41 52 76100100100100100100100100 87 87 69 69 30 32 43 45 78 78 86
POP 12HR                     80          80          60          20          30
QPF 12HR                   0.11        0.12        0.07        0.01        0.02
SNOW 12HR                     1           2           1           T           T
SNOW                    C  L  L  L  L  L  L  L  C  C                    C  C  C
SNOWSHWRS                                             S  S


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      18    30      21    27       9    17       5    18
TEMP          22 21 19   18 28 26 22   21 26 18 11    9 15 11  6    5 15 14
DEWPT         14 18 15   15 18 20 16   15 15 15  7    6  8  8  2    0  4 10
PWIND DIR         W       W     W      SW    SW       W    NW      NW    NW
WIND CHAR        WY      GN    GN      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    OV OV BK   BK BK SC SC   SC BK OV OV   BK BK SC SC   SC SC SC
POP 12HR         40      30    10      20    50      40    20       5     5
SNOW           C  C
SNOWSHWRS            C    S             S  C  C  C    C  S

$$

WYZ015-161115-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W ELEV. 10430 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      14          18           4          13           8
TEMP          25 21 18 18 15 15 14 17 17 11  9  8  5  5  4 12 13 11 10  9  8  8
DEWPT          5 13 11 14 14 14 12 14 14  9  8  7  4  4  3  4  7  8  7  7  7  7
RH            42 71 73 84 96 96 92 88 88 91 96 96 95 95 95 70 76 87 87 91 96 96
WIND DIR       W  W SW  W  W  W  W NW NW NW  N  N NW NW NW  W  W  W  W NW  W  W
WIND SPD      23 24 23 25 25 20 18 16 17 12 16 13  9 19 23 28 29 29 28 26 31 32
WIND GUST     40 34 32 35 35 28 25          23       27 32 40 41 42 40 36 43 44
CLOUDS        SC SC BK OV OV OV OV OV OV OV OV OV OV BK BK SC SC BK BK OV OV OV
CLOUDS(%)     34 53 68100100100100100100100100 86 86 65 62 42 41 70 70 89 89100
POP 12HR                     90          90          80          20          50
QPF 12HR                   0.13        0.26        0.10        0.02        0.05
SNOW 12HR                     2           5           2           T           1
SNOW                 S  C  D  D  D  D  D  L  L  C  C                    C  C  C
SNOWSHWRS                                             S  S        S  S
WINTER WEATH            Y  Y  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      16    24      17    22       3    10       0    12
TEMP          17 18 17   16 23 21 19   17 21 13  9    4  8  5  3    1  9  6
DEWPT         12 16 16   15 18 18 17   15 16 10  7    3  2  1  0   -2  1  4
PWIND DIR         W       W     W      SW    SW       W     N      NW     W
WIND CHAR        VW      GN    GN      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV BK BK   BK BK OV OV   OV OV SC SC   SC SC BK
POP 12HR         60      60    40      40    60      60    30      10    10
SNOW           C  L
SNOWSHWRS            L    C  C  C  S    C  C  L  L    C  C

$$

WYZ015-161115-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W ELEV. 8710 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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          24           7          19          11
TEMP          28 22 20 20 19 18 18 22 24 13 10 10  8  8  7 16 19 14 13 12 12 11
DEWPT         15 19 17 17 16 15 15 17 19 12  9  7  5  5  5  8 10 12 11  9  9  8
RH            58 88 88 88 88 88 88 81 81 96 96 87 87 87 91 70 67 92 91 87 87 87
WIND DIR       W SW  S SW SW SW  W NW  W  W  E  E SE NE NW  W  W  W  W  W  W  W
WIND SPD       6 11  9 11 12 10  9  9  8  8  6 12  8  6  6 12 12 11 11 10 12 14
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV
CLOUDS(%)     42 61 73100100100100100100 97 97 71 71 60 52 46 42 66 66 91 91100
POP 12HR                     80          80          50          10          40
QPF 12HR                   0.09        0.16        0.02           0        0.05
SNOW 12HR                     1           3           T       00-00           1
SNOW                    C  L  D  D  L  L  C  C  S  S                    C  C  C
SNOWSHWRS                                                         S  S
WINTER WEATH            Y  Y  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      20    30      20    28       7    16       2    17
TEMP          21 22 21   20 27 24 22   20 26 15 10    8 14  7  4    3 13 13
DEWPT         15 21 18   17 21 21 18   16 19 13  6    4  7  4  0   -2  5 11
PWIND DIR         W       W    SW      SW    SW       W     N      NW     W
WIND CHAR        BZ      LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV OV BK BK   BK OV OV OV   OV BK SC SC   SC SC BK
POP 12HR         60      50    30      30    50      50    10       5    10
SNOW           C  C
SNOWSHWRS            C    C  C  S       C  C  C  C    C

$$

WYZ015-161115-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W ELEV. 9340 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      17          22           7          16          10
TEMP          28 22 20 19 18 17 17 21 22 13 11  9  8  7  7 15 16 13 12 11 11 10
DEWPT         11 16 14 15 14 14 14 14 15 11  9  8  5  5  6  5  6  8  7  8  7  7
RH            48 77 77 84 84 88 88 74 74 91 91 96 87 91 96 64 64 80 80 87 83 87
WIND DIR       W  W  W  W  W  W  W NW  N  N  N NE NE NW NW  W  W  W  W  W  W  W
WIND SPD      17 18 17 19 18 14 12 14 16 14 14 14  9 12 14 19 20 19 18 17 20 21
WIND GUST     29 25 24 26 26 21       23    21          21 26 28 26 26 24 28 31
CLOUDS        SC SC BK OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV
CLOUDS(%)     33 51 69100100100100100100100100 78 78 60 51 43 42 66 66 88 88 99
POP 12HR                     80          90          60          10          40
QPF 12HR                   0.09        0.17        0.06           0        0.04
SNOW 12HR                     1           3           1       00-00           1
SNOW                    C  D  D  D  D  D  L  L  S  S                    C  C  C
SNOWSHWRS                                                         S  S
WINTER WEATH            Y  Y  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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      19    29      19    26       7    13       2    14
TEMP          22 21 20   19 27 23 20   19 25 15 10    8 12  7  4    2 12 10
DEWPT         14 17 18   16 19 19 17   15 15 11  7    5  3  2  0   -3  2  6
PWIND DIR         W       W     W      SW    SW       W     N      NW     W
WIND CHAR        WY      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV BK BK   BK BK OV OV   OV OV SC SC   SC SC BK
POP 12HR         50      50    30      30    50      50    20      10    10
SNOW           C  C
SNOWSHWRS            C    C  C  S  S    C  C  C  C    C  S

$$

IDZ019-161115-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W ELEV. 6720 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      23          26          16          23          14
TEMP          33 29 26 25 25 25 24 27 28 22 18 17 16 17 15 23 25 20 16 15 15 15
DEWPT         28 28 19 21 21 19 18 20 25 21 14 12 11  8  6 12 20 18 10 11 11  9
RH            82 96 74 84 84 78 77 74 88 96 84 80 80 67 67 62 81 92 77 84 84 77
WIND DIR       S  S  S  S  S SW SW SW NW  N  N  N  N NW NW SW SW SW  S  S  S  S
WIND SPD       8  6  8  8  6  5  5  8  9  6  6  4  4  4  4  5  5  6  9 12 13 14
WIND GUST                                                              20 21 23
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK SC SC FW FW BK BK BK BK OV
CLOUDS(%)     46 71 71 96 96 97 97 94 94 84 84 66 66 41 41 25 25 63 63 71 71 81
POP 12HR                    100          90          20          10          20
QPF 12HR                   0.11        0.11        0.01           0           0
SNOW 12HR                     2           2           T       00-00       00-00
SNOW              C  C  D  D  D  D  C  C
SNOWSHWRS                                 S  S                    S  S  S  S  C
WINTER WEATH            Y  Y  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          29      25    36      27    32      12    20       7    21
TEMP          26 27 25   25 33 31 27   27 31 22 15   15 18 14  9    9 18 16
DEWPT         19 26 20   17 24 28 20   17 20 20  9    7  9 12  4    2  9 14
PWIND DIR        SW      SW     S       S     S       W    NW      SW     S
WIND CHAR        GN      LT    LT      LT    GN      GN    LT      LT    LT
AVG CLOUDS    OV OV OV   OV BK BK BK   BK OV OV BK   BK BK BK SC   SC BK BK
POP 12HR         40      40    30      20    70      60    30      20    20
SNOWSHWRS      C  C  C    C  C  C  S    S  L  L  L    L  C  C  S    S  S  S

$$

IDZ023-161115-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W ELEV. 6570 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      23          23          17          21          15
TEMP          32 28 26 26 26 26 25 25 25 21 18 18 18 18 17 20 22 18 16 16 16 16
DEWPT         22 21 24 22 22 20 20 19 18 17 17 14 15 10 11 13 12 11 14 12 12 10
RH            66 75 92 85 85 78 81 78 74 84 96 84 88 70 77 74 65 73 92 84 84 77
WIND DIR       S  S  S  S  S SW  W  W NW NW NW NW NW  W  W  W  W SW SW  S  S  S
WIND SPD      14 11 11 13 13 12 12 10 13 14 14  9  9  9  9  6  6 10 14 18 21 24
WIND GUST     23       21 21 20 20    21 23 23                      23 26 32 34
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK SC SC FW FW BK BK BK BK BK
CLOUDS(%)     46 69 69 94 94 97 97 93 93 83 83 67 67 42 42 28 28 63 63 71 71 78
POP 12HR                     80          90          20          10          20
QPF 12HR                   0.08        0.09        0.01           0           0
SNOW 12HR                     1           2           T       00-00       00-00
SNOW              S  S  D  D  D  D  L  L
SNOWSHWRS                                 S  S                          S  S  C
WINTER WEATH                  Y  Y  Y  Y


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          29      25    34      28    30      11    20       8    20
TEMP          24 26 24   24 30 29 27   27 29 20 14   14 17 13 10   10 16 15
DEWPT         18 21 19   16 22 21 21   18 20 13 10    8 11  7  6    3 10  9
PWIND DIR        SW      SW     S       S     S       W    NW      SW     S
WIND CHAR        BZ      GN    GN      BZ    BZ      WY    GN      GN    GN
AVG CLOUDS    BK BK OV   OV BK BK BK   BK OV OV BK   BK BK BK SC   SC BK BK
POP 12HR         30      30    20      20    70      60    40      20    20
SNOWSHWRS      C  C  C    C  S  S  S    S  L  L  L    L  C  C  S    S  S  S

$$

WYZ001-161115-
SYLVAN PASS - PARK WY
44.47N 110.16W ELEV. 8420 FT
113 PM MST Fri Dec 15 2017

DATE          Fri 12/15/17      Sat 12/16/17            Sun 12/17/17         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                      16          21           4          17          10
TEMP          24 21 18 18 17 16 16 20 21 12  8  7  5  4  5 15 17 13 12 11 11 10
DEWPT         16 17 16 15 15 15 15 17 17 10  7  6  4  3  4 10 10 10 10  9  9  9
RH            71 84 92 88 92 96 96 88 84 91 96 96 95 95 95 80 73 87 91 91 91 96
WIND DIR       W SW SW SW  W  W  W NW  N  N  N  N SW  W  W  W  W  W  W  W  W  W
WIND SPD      21 20 19 19 18 16 13 10 12 13 12 13  9 11 13 18 19 19 17 17 19 21
WIND GUST     29 28 26 26 26                               25 26 26 24 24 27 29
CLOUDS        SC BK BK OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV
CLOUDS(%)     51 73 75100100100100100100 83 83 63 63 52 40 47 48 73 73 99 99100
POP 12HR                     90          80          30          10          50
QPF 12HR                   0.14        0.14        0.01           0        0.09
SNOW 12HR                     2           3           T       00-00           1
SNOW                 S  C  D  L  D  L  L  C  C                          C  C  C
SNOWSHWRS                                                         S  S


DATE           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          21      17    27      18    25       2    12       0    14
TEMP          19 19 18   17 25 22 20   18 24 12  6    3 10  5  2    0 12 11
DEWPT         16 17 16   16 22 20 18   16 20  9  3    1  5  1 -1   -3  6  9
PWIND DIR         W       W    SW      SW    SW      NW    NW       W     W
WIND CHAR        WY      BZ    GN      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   BK OV OV OV   OV BK SC SC   SC BK BK
POP 12HR         60      60    40      30    60      50    10      10    10
SNOW           C  L
SNOWSHWRS            L    C  C  C  S    C  C  L  C    C

$$

BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT

DAY 1 THROUGH DAY 3...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
RH(%)...............................RELATIVE HUMIDITY
WIND DIR(8 POINT COMPASS)...........WIND DIRECTION
WIND SPD(MPH).......................WIND SPEED
CLOUDS(CAT).........................CLOUD COVER CATEGORY
     CL.....CLEAR/SUNNY.......................0% to =<  10%
     FW.....MOSTLY CLEAR/MOSTLY SUNNY......> 10% to =<  30%
     SC.....PARTLY CLOUDY/PARTLY SUNNY.....> 30% to =<  60%
     BK.....MOSTLY CLOUDY..................> 60% to =<  80%
     OV.....CLOUDY.........................> 80% to =< 100%
CLOUDS(%)...........................CLOUD COVER AS A PERCENTAGE
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR(IN.).......................AMOUNT OF LIQUID PRECIPITATION
SNOW 12HR(MIN-MAX - IN.)............RANGE OF SNOWFALL
WEATHER...
     TYPE...
       RAIN...........RAIN
       RAIN SHWRS.....RAIN SHOWERS
       SPRINKLES......SPRINKLES
       TSTMS..........THUNDERSTORMS
       DRIZZLE........DRIZZLE
       SNOW...........SNOW
       SNOWSHWRS......SNOW SHOWERS
       FLURRIES.......SNOW FLURRIES
       SLEET..........SLEET
       FRZG RAIN......FREEZING RAIN
       FRZG DRZL......FREEZING DRIZZLE
     COVERAGE...
       IS.............ISOLATED
       SC.............SCATTERED
       NM.............NUMEROUS
       O..............OCCASIONAL
       S..............SLIGHT CHANCE
       C..............CHANCE
       L..............LIKELY
       WD.............WIDESPREAD
       D..............DEFINITE
       AR.............AREAS
       PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
     F.......FOG
     PF......PATCHY FOG
     F+......DENSE FOG
     PF+.....PATCHY DENSE FOG
     H.......HAZE
     BS......BLOWING SNOW
     K.......SMOKE
     BD......BLOWING DUST
     VA......VOLCANIC ASH
DAY 4 THROUGH DAY 7...
MAX/MIN TEMP or MIN/MAX TEMP(F).....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP(F).............................AIR TEMPERATURE
DEWPT(F)............................DEW POINT TEMPERATURE
PWIND DIR(8 POINT COMPASS)..........PREDOMINANT WIND DIRECTION IN 12HR PERIOD
WIND CHAR(MAX SUSTAINED IN 12HR)....WIND CHARACTERISTIC
       LT.....LIGHT;               < 8 MPH
       GN.....GENTLE;           8 - 14 MPH
       BZ.....BREEZY;          15 - 22 MPH
       WY.....WINDY;           23 - 30 MPH
       VW.....VERY WINDY;      31 - 39 MPH
       SD.....STRONG/DAMAGING;   >= 40 MPH
AVG CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY
     SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
     SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS



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