Snow Avalanche Guidance
Issued by NWS Riverton, WY

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283
FWUS45 KRIW 212019
SAGRIW

FORECAST FOR BRIDGER-TETON NATIONAL FOREST AVALANCHE CENTER
NATIONAL WEATHER SERVICE RIVERTON WY
119 PM MST SAT JAN 21 2017


.DISCUSSION...A WEAK SHORT WAVE LOW PRESSURE TROUGH EXTENDING FROM
WESTERN MONTANA...SOUTH THROUGH SOUTH CENTRAL IDAHO INTO
NORTHEAST NEVADA...SPREADING LIGHT SNOW AND CLOUDS ACROSS WESTERN
WYOMING WILL CONTINUE TO DO SO AS IT MOVES EAST THROUGH THE NIGHT.
SNOWFALL WILL CONTINUE THROUGH SUNDAY BUT WILL BE ON THE LIGHT
SIDE WITH 4 TO 6 INCHES ACROSS THE MOUNTAINS...LOCALLY UP TO 9
INCHES IN THE TETONS. THE WESTERN VALLEYS SHOULD SEE 2 TO 3 INCHES
WITH LOCAL 5 INCHES IN THE NORTHERN STAR VALLEY.  AS THE TROUGH
PASSES THROUGH WESTERN AND CENTRAL WYOMING SUNDAY...SNOW WILL
LIGHTEN UP IN THE WEST. CLOUDS...SNOW AND FOG WILL ALL WORK TO
KEEP TEMPERATURES WARMER BY 3 TO 6 DEGREES MOST AREAS. BRIEF
PARTIAL CLEARING WILL OCCUR IN THE WEST BEFORE A SECOND AND
STRONGER LOW PRESSURE TROUGH NOW MOVING INLAND ON THE PACIFIC
NORTHWEST COAST MOVES IN RAPIDLY BEHIND THE FIRST TROUGH. BY LATE
SUNDAY AFTERNOON SNOW FROM THE SECOND TROUGH IS EXPECTED TO ENTER
THE FAR WEST. SNOWFALL WILL SPREAD EAST IN THE WESTERN MOUNTAINS
ACROSS THE CONTINENTAL DIVIDE SUNDAY NIGHT AND MONDAY. A WINTER
STORM WATCH WAS ISSUED FOR SUNDAY NIGHT AND MONDAY. AT THIS TIME
MOST AREAS HAVE ADVISORY SNOWFALL AMOUNTS FORECAST. THE TETON,
WYOMING AND SALT RIVER RANGES ARE EXPECTED TO SEE 10 TO 15 INCHES
OF SNOW WITH THE SECOND TROUGH. WEST TO SOUTHWEST WINDS WILL
INCREASE OVER THE HIGHER RIDGES AND PASSES.

FORECASTER...C.BAKER

WYZ012-221130-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          18          14          21           7
TEMP          18 14 12 12 10 11 12 18 18 16 15 15 14 15 16 21 20 13 10  8  7  8
DEWPT         12 11  9  9  8  8 10 15 12 13 12 12 12 13 14 19 16 11  8  6  5  5
RH            77 88 87 87 91 87 91 88 77 88 88 88 92 92 92 92 84 91 91 91 91 87
WIND DIR       W  W  W  W  W SW SW  S  S  S SW SW SW  S  S  S SE NW  N NW  N  N
WIND SPD      14 21 21 19 18 16 12 13 16 16 16 14 13  9  6  9  6  6 11  5  5 10
WIND GUST        31 29 26 26          23 23 23 21
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)    100 96100100100 90 95100100100100100100100100100100100100100100100
POP 12HR                     90          90         100         100          90
QPF 12HR                   0.30        0.22        0.54        0.37        0.31
SNOW 12HR                     5           3           8           6           5
SNOW           D  D  L  L     C  C  L  D  D  D  D  D  D  D  D  D  D  D  D  D  C
SNOWSHWRS                  L
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          13       4    12       2    12       2    16       2    20
TEMP          13  8  6    5 12  6  4    4 12  6  5    4 16  8  6    5 20 11
DEWPT         10  6  3    2  9  3  1    0  8  2  1   -1 11  3  1   -1 13  2
PWIND DIR         N      NW     W       W     W      NW     N       N     N
WIND CHAR        GN      GN    GN      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV BK BK   BK BK BK BK   BK SC SC SC   SC SC SC
POP 12HR         60      50    50      50    30      20     0       0     0
SNOW           C  L  C    C  C  C  C    C  S  S  S    S

$$

WYZ013-221130-
JACKSON AIRPORT-TETON WY
43.60N 110.73W ELEV. 6451 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          22          14          25           5
TEMP          21 23 14 12 12 10  8 18 21 22 17 16 16 15 14 22 25 25 13 10 10  8
DEWPT         19 17 12  9  7  4  5 14 17 16 14 13 12 10 11 18 22 20 11  7  5  2
RH            92 77 92 87 80 76 87 84 84 77 88 88 84 80 88 84 88 81 91 87 80 76
WIND DIR       S  S  S  S  S  S  S SW SW SW SW SW SW SW  N SW  N  N  N NW  N  N
WIND SPD       8 10 11  9  9  6  3  4  6  9  9  6  3  1  2  2  3  2  6  3  3  5
CLOUDS        OV OV OV OV SC SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)    100 89100 96 60 60 74 90 96100100100100100100100100100100100100 82
POP 12HR                     60          50          80          80          60
QPF 12HR                   0.05        0.05        0.24        0.16        0.10
SNOW 12HR                     1           1           4           2           2
SNOW           C  C  C  C     C  S  C  C  D  D  D  D  L  L  L  L  L  L  C  C  C
SNOWSHWRS                  C
OBVIS               PF  F     F
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          18      -3    14      -4    15      -7    17      -6    19
TEMP          14 18  3    0  9 14  1   -2  9 15 -1   -4  9 17  0   -3 11 19
DEWPT         10 12  0   -6  5  8 -3   -9  4  8 -5  -11  4  9 -4  -10  5 12
PWIND DIR         N      NW     W       W     W      NW    NW      NW    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK BK SC   BK BK SC SC   SC SC SC
POP 12HR         30      30    30      30    20      10     0       0     0
SNOW           C  C  C    C  S  S  S    S  S  S

$$

WYZ012-221130-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W ELEV. 7810 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          25          19          27          11
TEMP          23 21 17 15 18 18 18 22 25 22 20 19 22 22 22 25 27 20 13 11 14 14
DEWPT         16 14 12 10 13 17 12 21 20 14 14 13 17 21 18 24 24 15  9  7 10 13
RH            74 74 80 80 80 96 77 96 81 71 77 77 81 96 84 96 88 81 84 83 84 96
WIND DIR       S SW  S SE SE SE SE SE SE SE SE SE SE SE SE  W  N  N  N NW  N  N
WIND SPD       6  4  6 10 10  9  8  8 14 19 20 17  9  9  9  2  4  4  3  4  5  6
WIND GUST                                27 28
CLOUDS        OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)    100 92100 98 86 78 79 98100100100100100100100100100100100100100 89
POP 12HR                     70          60          90          90          70
QPF 12HR                   0.06        0.08        0.29        0.18        0.13
SNOW 12HR                     1           1           4           3           2
SNOW           L  L  C  C     C  C  C  C  D  D  D  D  D  D  L  L  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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       7    19       5    19       4    21       4    23
TEMP          18 15  7   11 16 13  5    9 15 13  4    9 17 14  4   10 18 15
DEWPT         17  9  2    9 14  6  0    7 13  3 -3    6 14  4 -3    7 15  4
PWIND DIR        NW       W     W       W     W      NW     N      NW    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK BK BK   SC SC SC SC   SC SC SC
POP 12HR         40      40    30      30    30      10     0       0     0
SNOW           C  C  C    C  C  C  C    C  S  S

$$

WYZ012-221130-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W ELEV. 9840 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      12          22          16          24           9
TEMP          19 16 13 13 14 15 16 20 21 18 17 17 18 19 19 23 23 15 11 10 10 11
DEWPT         11 12 10 11  9  9 11 16 16 15 14 14 14 15 15 20 19 12  9  8  6  6
RH            70 84 87 91 80 77 80 84 81 88 88 88 84 84 84 88 84 88 91 91 83 80
WIND DIR      SW  W SW SW SW SW  S  S  S  S  S  S SW  S  S  W  W NW  E NW  N NW
WIND SPD      13 13 16 14 16 12 12 13 18 19 19 17 13 10  8  5  8  6 13  5  4  8
WIND GUST                             25 27 27 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(%)    100 98100100100 92 92 99100100100100100100100100100100100100100100
POP 12HR                     90          80         100         100          80
QPF 12HR                   0.29        0.15        0.42        0.31        0.26
SNOW 12HR                     4           2           6           5           4
SNOW           D  D  L  L     C  C  L  L  D  D  D  D  D  D  D  D  D  D  L  L  C
SNOWSHWRS                  L
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          16       6    15       4    16       3    19       4    22
TEMP          15 10  7    9 13  8  5    8 14  8  5    8 16 10  6   10 19 11
DEWPT         11  7  4    3  8  4  1    1  9  4  1    0  9  5  1   -1 11  3
PWIND DIR         N      NW     W       W     W      NW    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV BK BK   BK BK BK BK   BK BK SC SC   SC SC SC
POP 12HR         50      50    50      40    30      20     0       0     0
SNOW           C  C  C    C  C  C  C    C  S  S  S    S

$$

WYZ024-221130-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W ELEV. 9000 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          19          13          22           6
TEMP          20 12  9  9 10 11 10 17 18 15 14 13 15 15 15 21 21 10  7  7  8  8
DEWPT         14 11  5  4  7  9  9 17 17 14 10 10 12 13 13 20 20  9  4  3  5  6
RH            77 96 83 80 87 91 96100 96 96 84 87 88 92 92 96 96 96 87 83 87 91
WIND DIR       W  W  W  W  W SW SW  S  S  S SE  S SW  S  S SE  W  E NE NW NW  W
WIND SPD      12 18 14 12 11 10  6 10 12 13 13 11 11  9  6  5  2  3  3  8  8  8
WIND GUST        25 21
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)    100 96100100100 87 81100100100100100100100100100100100100100100 91
POP 12HR                     80          70         100         100          80
QPF 12HR                   0.11        0.13        0.47        0.31        0.16
SNOW 12HR                     2           2           7           5           2
SNOW           D  D  L  C     C  S  C  L  D  D  D  D  D  D  D  D  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          16       3    15       2    15       1    18       3    21
TEMP          14  6  4    6 13  5  3    5 13  5  2    5 15  7  4    7 18  8
DEWPT         13  5 -1    4 12  4 -3    2 12  4 -5    2 14  5 -5    3 16  6
PWIND DIR         W      NW    NW       W     W      NW    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK SC SC   SC SC SC SC   SC FW SC
POP 12HR         40      40    30      30    20      10     0       0     0
SNOW           C  C  C    C  S  S  S    S  S  S

$$

WYZ024-221130-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W ELEV. 10870 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          17          14          20           5
TEMP          16  9  8  8 10 10 11 17 17 15 14 14 16 16 16 20 18  8  6  6  8  8
DEWPT         10  7  4  3  5  9 10 12 12 12  9  8  9 15 15 17 14  6  3  2  4  7
RH            77 91 83 79 80 96 96 80 80 88 80 76 73 96 96 88 84 91 87 83 83 96
WIND DIR       W  W  W  W  W  W SW  S  S  S SW SW SW SW SW NW NE NE  N NW NW NW
WIND SPD      19 24 23 20 18 14 13 14 20 21 19 20 19 16 13  5  6  9 10 10 11 12
WIND GUST     26 33 32 28 25       21 28 31 27 28 26
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)    100 95100100100 81 85100100100100100100100100100100100100100100 93
POP 12HR                     90          80         100         100          80
QPF 12HR                   0.13        0.14        0.47        0.35        0.21
SNOW 12HR                     2           2           7           5           3
SNOW           D  D  L  C     C  C  L  D  D  D  D  D  D  D  D  D  D  D  L  L  C
SNOWSHWRS                  L
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          13       4    12       3    13       3    17       5    20
TEMP          13  6  5    7 12  5  4    6 13  5  4    8 17  7  6   10 20  8
DEWPT          8  3 -1    5  6  1 -3    4  6  0 -5    5  8  1 -5    7 10 -1
PWIND DIR        NW      NW    NW       W     W      NW    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      BZ    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK SC SC   SC SC SC SC   SC FW FW
POP 12HR         50      40    30      30    20      10     0       0     0
SNOW           C  C  C    C  S  C  S    S  S  S

$$

WYZ024-221130-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W ELEV. 9340 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          21          17          24           7
TEMP          20 13 11 11 13 14 15 21 21 18 17 17 19 20 20 24 22 11  8  8 10 11
DEWPT         11 10  3  2  4  6  8 12 16 15 11  9 11 13 14 17 18  8  3  0  1  4
RH            67 87 69 66 67 70 73 68 81 88 77 70 70 74 77 74 84 87 79 69 66 73
WIND DIR       W  W  W  W  W SW SW  S  S  S  S SW SW SW SW SW  N  N  N NW NW NW
WIND SPD      14 18 17 13 11  9  8 12 17 19 17 18 16 13 12  5  4  4  8  9 10 11
WIND GUST        25                   25 27 25 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(%)    100 96100100100 87 84100100100100100100100100100100100100100100 92
POP 12HR                     80          70         100         100          80
QPF 12HR                   0.13        0.13        0.47        0.31        0.17
SNOW 12HR                     2           2           7           5           3
SNOW           D  D  L  C     C  C  L  L  D  D  D  D  D  D  D  D  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          17       5    17       5    18       4    20       5    23
TEMP          17  8  6   10 17  8  6   10 18  7  5   10 20  9  6   12 23 10
DEWPT          9  4 -5    0  6  4 -6   -1  6  2 -9   -3  6  4-10   -2  7  4
PWIND DIR        NW      NW    NW       W     W      NW    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK SC SC   SC SC SC SC   SC FW SC
POP 12HR         50      40    30      30    20      10     0       0     0
SNOW           C  C  C    C  S  S  S    S  S  S

$$

WYZ024-221130-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W ELEV. 9000 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          21          17          24           7
TEMP          20 14 11 11 13 14 15 21 21 18 17 17 19 19 20 24 23 11  8  8 10 11
DEWPT         13 12  5  4  5  8  8 13 17 16 12 11 12 14 14 17 19  9  4  1  2  4
RH            74 92 76 73 70 76 73 71 84 92 80 77 74 80 77 74 84 91 83 72 69 73
WIND DIR       W  W  W  W  W  W SW  S  S SW SW SW SW SW SW SW  E  E  N NW NW NW
WIND SPD      16 19 18 16 14 10  6 10 16 18 17 17 16 12 11  4  4  4  8  8  9 10
WIND GUST     23 27 25 23                26 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(%)    100 96100100100 84 83100100100100100100100100100100100100100100 89
POP 12HR                     80          80         100         100          80
QPF 12HR                   0.12        0.13        0.46        0.28        0.16
SNOW 12HR                     2           2           7           4           2
SNOW           D  D  L  C     C  C  L  L  D  D  D  D  D  D  D  D  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          17       6    17       5    17       4    20       5    23
TEMP          17  9  7   10 17  8  6   10 17  7  5   10 20  9  6   12 23 10
DEWPT          9  6 -3    2  7  5 -5    1  5  4 -7   -1  6  6 -8    0  7  6
PWIND DIR        NW      NW    NW       W     W      NW    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK SC SC   SC SC SC SC   SC FW SC
POP 12HR         50      30    30      30    20      10     0       0     0
SNOW           C  C  C    C  S  S  S    S  S  S

$$

WYZ015-221130-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W ELEV. 10430 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          16          12          19           5
TEMP          16 13 11  9  7  8  8 16 15 14 13 13 12 13 13 19 18 13 10  8  5  6
DEWPT          9 10  8  7  5  7  7 13 10 11 11 11 10 12 12 16 14 11  8  7  4  5
RH            73 87 87 91 91 96 96 88 80 88 91 91 91 96 96 88 84 91 91 96 95 96
WIND DIR       W  W  W  W  W  W  W SW SW SW  S SW SW SW  S SW NW  E  E  E  E NE
WIND SPD      14 19 18 17 17 16 14 13 18 16 20 18 13 11  9  8 10 13 11  6  9  6
WIND GUST     21 27 26 25 24 23       26 23 28 25
CLOUDS        OV OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)    100 95100 99 99 84 71 90100100100100100100100100100100100100100100
POP 12HR                     80          60         100         100          80
QPF 12HR                   0.13        0.07        0.24        0.20        0.21
SNOW 12HR                     2           1           4           3           3
SNOW           L  L  L  C     C  S  C  C  D  D  D  D  D  D  D  D  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          13       0    11       0    11       0    18       3    22
TEMP          13  8  2    1 11  6  2    1 11  6  2    2 18 12  6    5 22 15
DEWPT         10  5  0   -1  8  2 -1   -1  7  2 -1   -1 12  7  3    2 15  6
PWIND DIR        NE      NW    NW       W    NW      NW    NW      NW    NW
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK SC BK   SC SC SC SC   SC FW SC
POP 12HR         60      40    30      30    30      10     0       0     0
SNOW           C  C  C    C  C  C  C    C  S  S

$$

WYZ015-221130-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W ELEV. 8710 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          23          15          25           8
TEMP          21 15 12 10 11 10 11 18 23 18 16 15 15 15 16 21 25 14 10  8  8  8
DEWPT         13 12 10  8  6  7  8 16 15 15 13 13 11 12 13 19 19 12  8  6  4  5
RH            71 88 91 91 80 87 87 92 71 88 88 92 84 88 88 92 78 92 91 91 83 87
WIND DIR       W  W  W SW SW SW SW SW  S  S  S  S  S  S SE NW  W NW  E  E NE NE
WIND SPD       6  8 11  9  8  8  6  5 11 13 14 13 10  8  8  2  6  5 10  4  5  5
CLOUDS        OV OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     97 96100 98 98 90 73 88 99100100100100100100100100100100100100 96
POP 12HR                     70          50          90          90          70
QPF 12HR                   0.08        0.05        0.15        0.12        0.12
SNOW 12HR                     1           1           2           2           2
SNOW           C  L  C  C     C  S  C  C  D  D  D  D  D  D  L  L  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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       2    17       1    18       0    21       1    24
TEMP          15  8  2    3 12  7  1    2 12  7  0    1 13  8  1    2 16 10
DEWPT         13  5 -2   -1  9  2 -3   -3  8  1 -5   -5  8  2 -4   -4 11  5
PWIND DIR         N      NW    NW       W     W      NW    NW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK BK BK   SC SC SC SC   SC FW SC
POP 12HR         50      30    30      30    20      10     0       0     0
SNOW           C  C  C    S  S  S  S    S  S  S

$$

WYZ015-221130-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W ELEV. 9340 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          20          14          24           7
TEMP          20 17 13 12 11 11 11 18 20 17 16 15 14 15 15 22 24 16 11  9  8  8
DEWPT         12 11  9  8  8  8  9 12 13 11 12 11 10 12 12 17 18 11  8  6  5  5
RH            71 77 84 84 87 87 91 77 74 77 84 84 84 88 88 81 77 80 87 87 87 87
WIND DIR       W  W  W  W  W  W  W  W SW  S  S SW SW SW SE  W NW  E  E  E  E NE
WIND SPD      12 14 16 14 14 13 10  9 13 10 13 10  6  6  4  4  9  8  9  5  6  5
WIND GUST              21
CLOUDS        OV OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     99 95100 99 99 87 71 89 98100100100100100100100100100100100100100
POP 12HR                     70          50          90          90          80
QPF 12HR                   0.09        0.06        0.20        0.15        0.15
SNOW 12HR                     1           1           3           2           2
SNOW           C  L  C  C     C  S  C  C  D  D  D  D  D  D  D  D  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          17       2    16       2    16       1    21       3    25
TEMP          15 10  4    3 13  9  4    3 13  9  3    2 17 12  6    4 21 15
DEWPT          9  4  0   -1  5  1 -2   -1  4  0 -3   -3  7  2  0   -1 11  5
PWIND DIR        NE      NW    NW       W    NW      NW    NW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV BK BK BK   BK BK BK BK   SC SC SC SC   SC FW SC
POP 12HR         50      40    30      30    20      10     0       0     0
SNOW           C  C  C    C  S  S  S    S  S  S

$$

IDZ019-221130-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W ELEV. 6720 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          23          30          16
TEMP          26 21 19 19 19 19 18 25 27 23 22 22 21 21 21 28 29 21 18 18 16 15
DEWPT         23 20 18 17 18 18 17 24 22 22 20 18 19 20 20 27 24 20 16 14 14 14
RH            88 96 96 92 96 96 96 96 81 96 92 84 92 96 96 96 81 96 92 84 92 96
WIND DIR      SW SW SW SW SW  S  S  S  S  S  S  S SE  S  S  S  S SW SW SW SW  W
WIND SPD       6  6  8  8  8  8  9 13 13 11 11 11  6 10 10 12 12  9  9  5  5  3
WIND GUST                          21 21                   20 20
CLOUDS        OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     93 94 94 88 88 80 80 92 92 98 98 96 96 98 98 91 91 88 88 91 91 92
POP 12HR                     60          60          90          70          70
QPF 12HR                   0.09        0.05        0.39        0.30        0.13
SNOW 12HR                     1           1           6           4           2
SNOW           L  C  C  C  C  S  S  L  L  D  D  D  D  L  L  L  L  L  L  L  L  C
WINTER STORM                     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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      14    23      11    23       9    24       7    27
TEMP          22 17 14   12 20 15 13   11 21 15 12    9 21 14 10    8 23 15
DEWPT         20 15 10   11 18 13  9   10 19 13  8    8 19 12  5    6 21 13
PWIND DIR         W       W     W       W     W      NW    SE      NW    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV OV OV OV   OV SC SC SC   SC SC SC SC   SC FW FW
POP 12HR         40      30    30      30    20      20    10      10     5
SNOW           C  C  C    C  C  C  C    C  S  S  S    S

$$

IDZ023-221130-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W ELEV. 6570 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          32          26          31          17
TEMP          28 25 22 22 22 21 20 25 29 26 25 25 23 22 23 27 29 25 22 21 18 16
DEWPT         24 21 17 13 15 17 13 20 26 20 16 18 17 18 17 23 26 20 15 12 11 11
RH            85 84 81 68 74 84 74 81 88 78 68 74 77 84 77 85 88 81 74 68 73 80
WIND DIR       W SW SW SW  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW
WIND SPD      12 13 13 13 12 14 16 23 23 25 24 17 16 18 18 19 19 17 17 10 10  6
WIND GUST     20 21 21 21 20 23 24 33 33 35 34 25 24 26 26 27 27 25 25
CLOUDS        OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     92 92 92 82 82 78 78 98 98 99 99 96 96 99 99 90 90 91 91 92 92 94
POP 12HR                     50          90         100          80          60
QPF 12HR                   0.05        0.12        0.46        0.31        0.12
SNOW 12HR                     1           2           7           5           2
SNOW           L  C  C  C  C  S  S  D  D  D  D  D  D  D  D  D  D  L  L  L  L  C
WINTER STORM                     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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      15    23      13    23      11    25       9    27
TEMP          21 20 17   13 18 19 16   13 19 18 15   11 19 19 15    9 19 20
DEWPT         16 14  8    7 13 13  6    7 14 11  4    4 13 11  3    2 12 11
PWIND DIR         W       W     W       W     W      NW    NW      NW     S
WIND CHAR        LT      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV OV OV OV   OV BK BK SC   SC SC SC SC   SC SC SC
POP 12HR         50      30    30      30    30      20    10      10     5
SNOW           C  C  C    C  C  C  C    C  C  C  S    S

$$

WYZ001-221130-
SYLVAN PASS - PARK WY
44.47N 110.16W ELEV. 8420 FT
119 PM MST SAT JAN 21 2017

DATE          SAT 01/21/17      SUN 01/22/17            MON 01/23/17         TUE
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          19          13          23           6
TEMP          18 13 11 10 11 12 12 18 19 15 13 13 14 15 15 21 23 11  7  6  7  8
DEWPT         10 10 10  8  8  9  9 13 13 13 12 11 12 13 13 18 19  9  6  3  4  5
RH            70 87 96 91 87 87 87 80 77 92 96 91 92 92 92 88 84 91 96 87 87 87
WIND DIR       W  W  W SW SW SW SW SW SW SW SW SW SW  S  S  W NW  N  E  E NE NE
WIND SPD       9 13 14 13 14 13 12 14 17 17 16 13 12  9  6  8  4  9  9  4  4  5
WIND GUST                             24 25 23
CLOUDS        OV OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     98 96100 99 99 91 75 88 95100100100100100100100100100100100100 94
POP 12HR                     70          50          70          80          70
QPF 12HR                   0.12        0.05        0.10        0.14        0.14
SNOW 12HR                     2           1           1           2           2
SNOW           C  L  C  C     C  S  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
SNOWSHWRS                  C
WINTER STORM                              A  A  A  A  A  A  A  A


DATE           01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          15       1    14      -1    13      -1    19       0    21
TEMP          14  5  2    4 12  3  0    2 11  3  0    3 16  5  1    4 18  6
DEWPT          9  2 -2   -1  5 -1 -4   -3  3 -1 -5   -4  6  0 -4   -2  8  2
PWIND DIR        NE      NW     W       W     W       W    NW       W     W
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   BK BK BK BK   BK BK BK BK   SC BK SC SC   SC SC SC
POP 12HR         40      30    30      30    20      10     0       0     5
SNOW           C  C  S    S  S  S  S    S  S  S

$$

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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