Snow Avalanche Guidance
Issued by NWS Riverton, WY

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000
FWUS45 KRIW 082036
SAGRIW

FORECAST FOR BRIDGER-TETON NATIONAL FOREST AVALANCHE CENTER
NATIONAL WEATHER SERVICE RIVERTON WY
136 PM MST THU DEC 8 2016


.DISCUSSION...

...WINTER STORM WARNING IN EFFECT FROM THIS AFTERNOON THROUGH
SATURDAY MORNING...

BRUTALLY COLD TEMPERATURES THIS MORNING RANGING FROM -10 TO -28 DEG
F WILL IMPROVE TO -5 BELOW TO 12 ABOVE FOR MOST LOCATIONS. WINDS,
HOWEVER, SHOULD CONTINUE LIGHT UNTIL LATER TONIGHT...INCREASING AND
BECOMING QUITE STRONG AT TIMES FRIDAY NIGHT THROUGH SATURDAY
MORNING. SNOWFALL WILL ALSO BEGIN TO INCREASE ACROSS THE FORECAST
AREA LATER TODAY FROM THE SOUTH OR SOUTHWEST...WITH 2 TO 6 INCHES OF
NEW SNOW POSSIBLE BY FRIDAY MORNING...1 TO 5 INCHES THROUGH THE DAY
FRIDAY. THEN POSSIBLE HEAVY SNOW...MIXING WITH THE WINDS
DESCRIBED ABOVE...FRIDAY NIGHT THROUGH SATURDAY MORNING...WITH
BLOWING AND DRIFTING SNOW AND NEAR ZERO VISIBILITY AT TIMES. SNOW
SHOWERS LINGER THROUGH THE REST OF THE DAY SATURDAY BEFORE
INCREASING ONCE AGAIN FROM THE TETONS SOUTH SATURDAY NIGHT THROUGH
SUNDAY MORNING. PERIODS OF SNOW WILL CONTINUE THROUGH AT LEAST
MONDAY NIGHT BEFORE FINALLY ENDING. SINCE THIS OVERALL CHANCE OF
SIGNIFICANT AND RATHER PROLONGED SNOWFALL WILL BEGIN AS RELATIVELY
WARM PACIFIC MOISTURE THAT WILL REPLACE THE COLD DRY ARCTIC
AIRMASS CURRENTLY IN PLACE, SLOPE INSTABILITY COULD OCCUR AS
RELATIVELY LARGE DIFFERENCES IN SNOW DENSITY AND TEXTURE OCCUR
OVER A THIN INTERFACE. STRONG WINDS FRIDAY NIGHT THROUGH SATURDAY
MORNING WILL EXACERBATE THE SITUATION.

FORECASTER...BRAUN

WYZ012-091115-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       5          23          18          21          12
TEMP           2  2  7 11 13 16 18 22 23 19 19 18 20 21 21 19 17 14 14 14 14 13
DEWPT         -7  0  5  9 11 14 15 18 19 18 18 17 18 18 17 15 13 12 11 11 11 11
RH            65 91 91 91 91 92 88 84 84 96 96 96 92 88 84 84 84 92 88 88 88 91
WIND DIR      SW SW  S SW SW SW SW SW SW SW SW SW SW  W  W  W  W  W SW SW SW SW
WIND SPD       8 14 18 21 23 23 20 20 24 23 26 29 32 36 29 23 24 23 20 21 21 21
WIND GUST     20 23 27 32 33 34 31 31 35 33 39 44 49 55 46 34 35 35 31 33 32 32
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     95100100100100100100100100100100100100100100 83 83 95 95 83 83 97
POP 12HR                    100          90         100         100          80
QPF 12HR                   0.32        0.33        0.53        0.23        0.15
SNOW 12HR                     5           5           9           4           2
SNOW           D  D  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  L  L  L  L  L
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          15       8    13       0     6      -2    12       7    19
TEMP          15 12 10    8 12  7  5    1  5  3  1   -1 10 10  9    7 17 14
DEWPT         13  9  8    6 10  3  2   -2  2 -3 -3   -5  6  2  5    6 15 10
PWIND DIR        SW      SW     W       W     W      SW    SW      SW    SW
WIND CHAR        WY      BZ    BZ      BZ    GN      GN    GN      GN    BZ
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV OV OV   BK OV BK OV   OV OV OV
POP 12HR         80      60    70      50    30      30    30      70    50
SNOW                 C    L  L  L  C    C  C  C  S    S  S  C  L    C  C  C
SNOWSHWRS      L  L

$$

WYZ013-091115-
JACKSON AIRPORT-TETON WY
43.60N 110.73W ELEV. 6451 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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          33          26          33          18
TEMP           1  4 12 16 19 22 25 31 31 25 30 30 34 34 30 30 32 27 27 22 22 20
DEWPT         -5  1 10 13 16 19 22 26 26 24 28 27 29 28 23 21 23 24 23 20 19 18
RH            75 87 91 88 88 88 88 81 81 96 92 88 82 78 75 69 69 88 85 92 88 92
WIND DIR       S SW  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW SW SW SW
WIND SPD       2  5  8 10 10 10  9 12 13 12 12 14 16 18 16 12 11  9 10 10  6  9
WIND GUST                          19       19 21 24 26 23 19
CLOUDS        BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK OV
CLOUDS(%)     76 80 92100100100100 99100100100100100100100 83 83 81 81 76 76 81
POP 12HR                     80          90         100          90          60
QPF 12HR                   0.14        0.14        0.34        0.09        0.04
SNOW 12HR                     2           2           5           1           1
SNOW           C  L  L  D  D  D  D  L  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  C  C  C  C  C
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          25      17    26       6    14      -3    17       7    29
TEMP          23 23 19   18 24 20 10    8 12  9  1   -1 12 14  9    8 24 25
DEWPT         18 17 17   16 18 13  8    6  6  3 -1   -3  6  8  8    7 19 19
PWIND DIR        SW      SW    SW       W     W      SW    SW       S     S
WIND CHAR        GN      GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    OV BK OV   OV OV OV OV   OV OV OV BK   BK BK BK OV   OV OV OV
POP 12HR         50      50    50      40    20      20    20      50    50
SNOW                 C    C  C  C  C    S  S  S  S    S     S  C    C  C  C
SNOWSHWRS      C  C

$$

WYZ012-091115-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W ELEV. 7810 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       9          29          26          30          20
TEMP           7  8 10 15 17 18 22 27 29 26 27 27 30 30 27 30 29 25 25 23 23 21
DEWPT         -1  6  9 12 15 17 20 23 24 25 26 26 26 26 22 23 22 22 21 21 21 20
RH            69 91 96 88 92 96 92 85 81 96 96 96 85 85 81 75 75 88 84 92 92 96
WIND DIR      SE SE SE  S  S  S  S  S  S  S  S  S  S SW SW SW  W  W SW  S SW SW
WIND SPD       4  9 11 12 12 12 11 12 11 12 13 16 14 16 17 13 10  9  8  9  6  9
WIND GUST              19             18 19 20 23 23 24 25
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     84 90100100100100100100100100100100100100100 89 89 92 92 82 82 90
POP 12HR                     90          90         100          90          70
QPF 12HR                   0.16        0.19        0.35        0.10        0.06
SNOW 12HR                     3           3           6           2           1
SNOW           C  L  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  L  L  L  L  C
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          21      18    23       9    12       0    16      10    24
TEMP          21 19 19   18 22 14 13   10 11  4  3    1 12 12 12   11 21 19
DEWPT         17 16 16   15 16 11 10    7  5  1  0   -2  4  9  9    9 16 17
PWIND DIR        SW      SW    SW       W     W      SW    SW       S     S
WIND CHAR        GN      GN    GN      GN    LT      LT    LT      LT    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV OV BK   BK BK BK OV   OV OV OV
POP 12HR         60      50    60      40    30      30    20      50    50
SNOW                 C    C  C  C  C    C  S  S  S    S  S  S  C    C  C  C
SNOWSHWRS      C  C

$$

WYZ012-091115-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W ELEV. 9840 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       7          26          21          24          14
TEMP           4  5  8 13 16 18 21 25 26 22 22 21 24 25 23 23 20 16 17 16 16 15
DEWPT         -3  1  7 11 13 15 17 20 21 21 20 19 22 22 19 18 16 15 14 14 14 13
RH            72 83 96 91 88 88 84 81 81 96 92 92 92 88 84 81 84 96 88 92 92 92
WIND DIR      SW  S  S SW SW SW SW SW SW SW SW SW SW  W  W  W SW SW SW SW SW SW
WIND SPD       6 12 16 18 18 18 17 18 21 19 24 26 29 33 27 20 18 17 17 18 17 16
WIND GUST     14 19 23 27 27 27 26 27 32 29 35 39 43 50 41 31 27 26 26 27 25 24
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     94100100100100100100100100100100100100100100 83 83 88 88 85 85 94
POP 12HR                    100          90         100         100          70
QPF 12HR                   0.29        0.31        0.50        0.21        0.12
SNOW 12HR                     5           5           8           3           2
SNOW           L  D  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  L  L  C  C  L
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          17      11    17       3     8      -1    14       7    21
TEMP          16 14 13   12 16  9  8    5  7  3  2    0 11 10 10    8 18 15
DEWPT         13 12  8    7 13  7  1   -2  3  1 -8  -10  6  9  5    3 15 14
PWIND DIR        SW      SW    SW       W     W      SW    SW      SW    SW
WIND CHAR        BZ      BZ    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV OV BK   BK BK BK OV   OV OV OV
POP 12HR         70      60    60      50    30      30    30      60    50
SNOW                 C    L  L  L  C    C  C  C  S    S  S  S  L    C  C  C
SNOWSHWRS      L  L

$$

WYZ024-091115-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W ELEV. 9000 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       6          25          21          24          14
TEMP           6  3  8 11 12 15 17 23 25 21 22 22 25 25 22 24 22 18 18 17 16 16
DEWPT         -3  1  6  9 11 14 16 20 22 21 21 21 23 23 18 20 18 16 16 16 15 15
RH            66 91 91 91 96 96 96 88 88100 96 96 92 92 84 84 84 92 92 96 96 96
WIND DIR      SW  S  S SW SW SW  W  W SW SW SW SW SW  W  W  W  W  W  W  W  W  W
WIND SPD       5  6 10 11 12 13 12 14 14 13 14 18 17 21 21 19 19 16 14 13 13 11
WIND GUST                    21 19 23 21 21 21 26 26 32 33 29 28 25 23 20 20
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     96100100100100100100100100100100100100100100 87 87 96 96 90 90 87
POP 12HR                    100          90         100         100          80
QPF 12HR                   0.25        0.22        0.43        0.18        0.14
SNOW 12HR                     4           4           7           3           2
SNOW           L  D  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  L  L  L  L  L  L  L
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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      11    18       2     8       0    16       8    22
TEMP          15 13 12   11 16 10  5    2  6  4  1    0 11 12  9    8 18 16
DEWPT         12 10  8    7 12  6  0   -3  2 -1 -7   -8  5  4  6    5 15 12
PWIND DIR         W       W     W       W     W       W     W      SW    SW
WIND CHAR        GN      GN    GN      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV BK OV   OV OV OV OV   OV OV OV OV   OV OV BK OV   OV OV OV
POP 12HR         60      50    60      40    30      30    30      50    50
SNOW                 C    C  C  C  C    C  C  C  S    C  S  C  C    C  C  C
SNOWSHWRS      L  C

$$

WYZ024-091115-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W ELEV. 10870 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       6          23          18          19          11
TEMP           5  3  8 11 12 14 17 21 23 20 20 20 21 21 18 18 16 13 13 13 12 12
DEWPT         -6  2  5  6  8 14 14 18 19 19 19 19 19 18 14 13 12 11 10 11 11 10
RH            59 95 87 80 84100 88 88 84 96 96 96 92 88 84 80 84 91 87 91 96 91
WIND DIR       W SW SW SW  W  W  W  W  W  W SW  W  W  W  W  W  W  W  W  W  W  W
WIND SPD      10 12 17 20 21 24 21 20 20 20 26 28 29 35 31 26 24 20 19 19 24 23
WIND GUST           26 31 33 35 33 31 31 32 39 43 43 52 47 40 35 31 29 28 35 34
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     96100100100100100100100100100100100100100100 82 82100100 97 97 86
POP 12HR                    100          90         100         100          90
QPF 12HR                   0.32        0.24        0.50        0.25        0.21
SNOW 12HR                     5           4           8           4           3
SNOW           L  D  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  L  L  D  D  L  L  L
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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       9    15       2     7       2    15       9    20
TEMP          13 11 10    9 14  7  5    2  6  4  3    2 12 11 11    9 17 13
DEWPT          8  8  7    7  8  3  2    0 -1 -1 -1   -2 -1  4  6    8 12 10
PWIND DIR         W       W     W       W     W       W     W       W    SW
WIND CHAR        WY      BZ    WY      WY    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    OV BK OV   OV OV OV OV   OV OV OV OV   OV OV BK OV   OV OV OV
POP 12HR         70      40    60      40    30      30    30      60    50
SNOW                 C    C  C  C  C    C  C  C  C    C  S  C  C    C  C  C
SNOWSHWRS      L  C

$$

WYZ024-091115-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W ELEV. 9340 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       9          28          22          23          14
TEMP           7  7 11 17 18 18 21 27 27 23 26 26 27 26 22 21 21 16 16 16 16 16
DEWPT         -4  3  7  9 11 15 16 21 22 21 22 21 22 19 14 13 12 12 11 13 13 12
RH            60 83 83 70 73 88 81 78 81 92 85 81 81 74 71 71 68 84 80 88 88 84
WIND DIR      SW  S SW SW SW  W  W  W  W SW SW SW SW  W  W  W  W  W  W  W  W  W
WIND SPD       5 10 12 14 14 17 14 14 14 16 18 21 21 27 24 20 20 18 16 14 18 20
WIND GUST           19 21 23 25 23 23 23 23 27 32 32 41 36 31 31 26 24 23 27 31
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     96100100100100100100100100100100100100100100 91 91100100 96 96 89
POP 12HR                    100          90         100         100          80
QPF 12HR                   0.29        0.21        0.47        0.19        0.16
SNOW 12HR                     5           3           8           3           3
SNOW           L  D  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  L  L  D  D  L  L  L
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          17      13    19       5    11       3    18      10    24
TEMP          17 15 14   13 18 13  8    5 10  7  4    3 16 14 11   10 22 19
DEWPT         10  9  8    8 10  7  2    0  2  1 -2   -2  4  7  4    6 15 14
PWIND DIR         W       W     W       W     W       W     W      SW    SW
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    BZ      GN    BZ
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV
POP 12HR         60      40    60      40    30      30    30      60    50
SNOW                 C    C  C  C  C    C  C  C  C    C  S  C  C    C  C  C
SNOWSHWRS      L  C

$$

WYZ024-091115-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W ELEV. 9000 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       8          28          22          24          14
TEMP           7  5 10 15 17 17 21 27 27 23 26 27 28 27 22 22 21 18 17 17 16 16
DEWPT         -4  3  7  8 10 15 16 22 22 21 22 23 23 21 15 15 14 14 13 14 14 12
RH            60 91 87 73 73 92 81 81 81 92 85 85 81 78 74 74 74 84 84 88 92 84
WIND DIR       W  S SW SW  W  W  W  W  W  W SW SW  W  W  W  W  W  W  W  W  W  W
WIND SPD       5  8 11 14 16 17 16 14 14 14 17 19 20 25 23 20 21 17 17 14 17 19
WIND GUST           18 21 24 26 24 23 23 24 26 31 33 39 36 31 32 26 25 23 27 29
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     95100100100100100100100100100100100100100100 86 86 99 99 95 95 85
POP 12HR                    100          90         100         100          80
QPF 12HR                   0.28        0.20        0.47        0.19        0.17
SNOW 12HR                     5           3           8           3           3
SNOW           L  D  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  L  L  D  D  L  L  L
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          17      12    20       5    10       2    18      10    24
TEMP          17 15 13   12 19 13  7    6  9  7  3    2 16 14 11   10 22 19
DEWPT         11 10  9    7 12  8  3    2  2  2 -2   -4  5  9  7    7 15 15
PWIND DIR         W       W     W       W     W       W     W       W    SW
WIND CHAR        BZ      BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV
POP 12HR         60      40    50      40    30      30    30      60    50
SNOW                 C    C  C  C  C    C  C  C  S    C  S  C  C    C  C  C
SNOWSHWRS      L  C

$$

WYZ015-091115-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W ELEV. 10430 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       3          20          18          20          10
TEMP           1  0  5  8 10 12 14 18 20 19 18 18 19 19 18 19 17 13 14 13 12 12
DEWPT        -14 -3  2  6  9 11 13 16 17 18 17 18 18 18 16 16 14 12 12 12 11 11
RH            48 87 87 91 96 96 96 92 88 96 96100 96 96 92 88 88 96 92 96 96 96
WIND DIR      SW SW SW SW  W  W  W  W  W  W  W SW  W  W  W  W  W  W  W  W  W  W
WIND SPD       8 11 13 16 19 21 19 21 24 21 25 25 29 36 32 24 19 17 14 18 18 17
WIND GUST     16    21 24 29 33 29 32 36 32 37 37 43 55 48 36 28 25 21 27 27 25
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK OV
CLOUDS(%)     84 93100100100100100100100100100100100100100 86 86 89 89 79 79 82
POP 12HR                    100          90         100         100          70
QPF 12HR                   0.19        0.22        0.39        0.17        0.11
SNOW 12HR                     3           4           6           3           2
SNOW           L  L  D  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  L  L  C  C  L
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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      -2     3      -5    10       2    17
TEMP          13 11  9    7 11  7  3   -1  2  0 -2   -5  8  7  5    2 15 14
DEWPT         11  9  7    6  8  5  1   -2 -2 -3 -5   -7  0  3  2    1 12 12
PWIND DIR         W       W     W       W     W       W     W      SW    SW
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV BK OV   OV OV OV OV   OV OV OV BK   BK BK BK OV   OV OV OV
POP 12HR         60      60    60      40    30      30    20      50    50
SNOW                 C    C  C  C  C    C  S  S  S    S  S  S  C    C  C  C
SNOWSHWRS      L  C

$$

WYZ015-091115-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W ELEV. 8710 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       7          26          23          26          15
TEMP           6  5  8 12 15 16 19 25 26 24 24 24 24 24 23 26 24 20 20 20 17 17
DEWPT         -6  0  6  9 13 15 17 20 21 22 23 23 23 22 20 20 18 19 16 17 15 15
RH            57 79 91 87 92 96 92 81 81 92 96 96 96 92 88 78 77 96 84 88 92 92
WIND DIR      SE  S  S SW SW SW  W  W  W SW SW SW  W  W  W  W  W  W SW  W  W  W
WIND SPD       4  6  6  6  9 11 10 12 14 12 14 14 18 21 20 14 13  9  6 12  9  9
WIND GUST                             21 19 21 23 27 33 31 23 20
CLOUDS        OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     81 79 96100100100100100100100100100100100100 91 91 94 94 94 94 85
POP 12HR                     90          90         100         100          60
QPF 12HR                   0.14        0.15        0.37        0.12        0.06
SNOW 12HR                     2           2           6           2           1
SNOW           C  C  L  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  C  C  C  C  C
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          18      13    18       3     6      -5    11       5    22
TEMP          17 15 15   13 16 10  8    4  5  0 -1   -5  6  8  7    5 17 17
DEWPT         14 12 11   10 12  8  4    1  1 -2 -6   -7  2  6  4    4 14 15
PWIND DIR         W       W     W       W     W       W     W      SW    SW
WIND CHAR        GN      GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV OV BK   BK BK BK OV   OV OV OV
POP 12HR         60      60    60      40    30      20    20      50    50
SNOW                 C    C  C  C  C    C  S  S  S    S  S  S  C    C  C  C
SNOWSHWRS      C  C

$$

WYZ015-091115-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W ELEV. 9340 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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                       5          23          20          23          12
TEMP           4  2  7 10 12 14 16 21 23 21 21 21 21 21 20 23 21 16 17 16 15 14
DEWPT        -10 -3  3  6  9 11 13 16 18 18 19 19 20 19 16 17 14 13 13 12 11 10
RH            51 79 83 83 87 88 88 81 81 88 92 92 96 92 84 77 74 88 84 84 84 84
WIND DIR       S SW SW  W  W  W  W  W  W  W  W SW  W  W  W  W  W  W  W  W  W  W
WIND SPD       5  5  8 10 13 14 14 17 18 16 16 16 20 25 23 18 16 14 12 14 13 10
WIND GUST                 20 23 23 25 26 24 24 24 31 37 34 27 24 23 19 23 20
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUDS(%)     84 83 99100100100100100100100100100100100100 88 88 87 87 82 82 79
POP 12HR                    100          90         100         100          60
QPF 12HR                   0.16        0.17        0.36        0.13        0.07
SNOW 12HR                     3           3           6           2           1
SNOW           C  L  L  D  D  D  D  D  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  L  L  C  C  C
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          15      10    15       1     5      -6    11       3    20
TEMP          14 13 12   10 14  9  6    1  4  1 -2   -6  7  8  6    3 16 17
DEWPT          9  8  8    7  8  4  2   -3 -2 -4 -6  -10 -1  2  2    0 11 13
PWIND DIR         W       W     W       W     W       W     W      SW    SW
WIND CHAR        GN      GN    GN      GN    GN      LT    LT      LT    GN
AVG CLOUDS    BK OV OV   OV OV OV OV   OV OV OV BK   BK BK BK OV   OV OV OV
POP 12HR         60      60    60      40    30      30    20      50    50
SNOW                 C    C  C  C  C    C  S  S  S    S  S  S  C    C  C  C
SNOWSHWRS      C  C

$$

IDZ019-091115-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W ELEV. 6720 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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          32          30          32          27
TEMP          16 15 15 15 15 15 15 26 32 31 30 30 30 30 30 31 32 29 28 28 28 27
DEWPT         10 11 12 12 11 12 12 22 27 27 26 25 25 25 25 25 26 25 25 24 24 23
RH            77 84 88 88 84 88 88 85 81 85 85 81 81 81 81 78 78 85 88 85 85 85
WIND DIR      SE  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD       5  6  6  9 10 10 10 11 11 10 10 13 14 14 14 13 13 11 11  8  8 12
WIND GUST                                      21 23 23 23 21 21             20
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     82 99 99 99 99 97 97 98 98 99 99 95 95 88 88 88 88 91 91 81 81 87
POP 12HR                    100          90          90          70          60
QPF 12HR                   0.32        0.30        0.41        0.14        0.18
SNOW 12HR                     6           5           6           2           2
SNOW           C  D  D  D  D  D  D  D  D  D  D  D  D  L  L  L  L  L  L  L  L  C
WINTER STORM   W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          27      24    26      17    23      12    26      26    32
TEMP          24 22 21   22 25 20 17   18 22 16 12   14 24 26 26   26 28 25
DEWPT         18 17 16   17 18 15 12   13 15 11  8    9 17 22 22   22 21 21
PWIND DIR        SW      SW    SW      SW    SW      SW     S      SE     S
WIND CHAR        GN      BZ    BZ      BZ    GN      GN    LT      LT    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   OV BK BK BK   BK BK BK OV   OV OV OV
POP 12HR         50      50    50      50    30      30    30      50    60
SNOW           C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  L  L

$$

IDZ023-091115-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W ELEV. 6570 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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          34          30          32          25
TEMP          17 17 17 17 17 17 17 27 34 32 31 31 31 31 30 31 31 29 27 27 26 26
DEWPT         12 14 14 12 13 12 12 21 28 27 26 24 25 22 22 21 23 25 23 22 22 19
RH            80 88 88 80 84 80 80 78 78 81 81 75 78 69 72 66 72 85 85 81 85 74
WIND DIR      SE  S  S  S SW SW SW SW SW SW SW SW SW  W  W SW SW SW SW  W  W  W
WIND SPD       9 12 16 18 17 17 16 16 16 14 16 20 23 23 23 19 19 17 17 13 13 24
WIND GUST        20 24 26 25 25 24 24 24 23 24 28 33 33 33 27 27 25 25 21 21 34
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK OV
CLOUDS(%)     98 99 99 99 99 95 95 99 99100100 96 96 85 85 85 85 89 89 78 78 85
POP 12HR                    100          90         100          70          70
QPF 12HR                   0.33        0.21        0.35        0.12        0.22
SNOW 12HR                     6           3           5           2           2
SNOW           L  D  D  D  D  D  D  D  D  D  D  D  D  L  L  L  L  L  L  L  L  C
WINTER STORM   W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          27      22    27      16    24      15    28      27    34
TEMP          24 22 21   21 25 21 18   18 22 19 17   17 24 27 27   27 29 26
DEWPT         18 17 15   15 18 17 12   12 15 14 10   10 15 23 21   21 22 23
PWIND DIR        SW      SW    SW      SW    SW      SW     S      SE     S
WIND CHAR        WY      WY    WY      WY    BZ      GN    GN      GN    GN
AVG CLOUDS    OV BK OV   OV OV OV BK   BK BK BK BK   BK BK BK OV   OV OV OV
POP 12HR         50      40    50      50    40      30    40      50    70
SNOW           C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  L  L

$$

WYZ001-091115-
SYLVAN PASS - PARK WY
44.47N 110.16W ELEV. 8420 FT
136 PM MST THU DEC 8 2016

DATE          THU 12/08/16      FRI 12/09/16            SAT 12/10/16         SUN
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          21          19          20          12
TEMP           5  3  5  8 11 15 16 21 21 20 21 20 21 20 19 20 17 15 16 15 14 13
DEWPT         -4  1  3  6 10 14 16 17 18 20 19 20 20 19 17 16 14 14 13 13 12 11
RH            65 91 91 91 96 96100 84 88100 92100 96 96 92 84 88 96 88 92 92 91
WIND DIR       W SW  W SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD      13 11 11 14 16 16 16 18 19 17 19 19 25 27 21 17 17 14 14 17 13 13
WIND GUST              23 24 24 24 26 28 25 28 29 36 40 33 26 26 23 23 25    20
CLOUDS        OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV OV
CLOUDS(%)     81 72 87100100 98 98 99100100100100100100100 72 72 82 82 87 87 87
POP 12HR                     80          90         100          90          50
QPF 12HR                   0.09        0.10        0.24        0.10        0.04
SNOW 12HR                     2           2           4           2           1
SNOW           C  C  L  D  D  L  L  L  D
SNOWSHWRS                                 D  D  D  D  D  D  C  C  C  C  C  C  C
WINTER STORM      W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


DATE           12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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          15       8    14      -1     5      -7     8       3    18
TEMP          15 10  9    9 13  4  2    0  4 -3 -5   -6  6  5  4    3 16 11
DEWPT         11  8  7    7  9  2  0   -2 -1 -4 -7   -8 -1  4  3    2 11 10
PWIND DIR         W       W     W       W     W       W     W      SW    SW
WIND CHAR        BZ      BZ    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV BK OV   OV OV OV OV   OV OV OV OV   BK BK BK OV   OV OV OV
POP 12HR         50      60    60      40    20      20    20      50    50
SNOW                 C    C  C  C  C    C  S  S  S    S  S  S  C    C  C  C
SNOWSHWRS      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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