Snow Avalanche Guidance
Issued by NWS Riverton, WY

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000
FWUS45 KRIW 181016
SAGRIW

Forecast for Bridger-Teton National Forest Avalanche Center
National Weather Service Riverton WY
316 AM MST Sat Feb 18 2017


.DISCUSSION...LIGHT SNOWFALL WITH LIGHT ACCUMULATIONS WILL CONTINUE TODAY AND
TONIGHT WITH THE CONTINUED MOIST WEST SOUTHWEST UPSLOPE FLOW. SOME
RAIN WILL MIX IN WITH THE SNOW IN THE VALLEYS LATER THIS MORNING.
THE SNOW WILL BE MAINLY CONFINED TO THE HIGHER ELEVATIONS AFTER 11
AM TODAY., THEN ON SUNDAY, THE TROUGH OF LOW PRESSURE NOW MAKING
LANDFALL ONTO THE PACIFIC COAST WILL APPROACH WYOMING RESULTING IN
SNOWFALL BECOMING HEAVY AT TIMES SUNDAY AND SUNDAY NIGHT. BY LATE
SUNDAY NIGHT, EXPECT 3 TO 6 INCHES OF SNOW TO HAVE FALLEN IN THE
MOUNTAINS AND 2 TO 4 INCHES IN THE VALLEYS. THIS SNOW WILL BE OF THE
WET VARIETY, ESPECIALLY IN THE VALLEYS OF COURSE. THEN ANOTHER SLUG
OF PACIFIC MOISTURE MOVING IN FROM THE WEST SOUTHWEST MONDAY WILL
LIKELY PRODUCE ANOTHER 8 TO 12 INCHES OF SNOWFALL IN THE TETONS/GROS
VENTRE RANGE, 6 TO 9 INCHES IN THE JACKSON VALLEY, AND 5 TO 8 INCHES
IN THE SALT AND WYOMING RANGES DURING MONDAY AND MONDAY NIGHT. THIS
LATTER SNOW EVENT WILL BE A COLDER SYSTEM THEN THE ONE ON SUNDAY.
EXPECT WEST SOUTHWEST WINDS TO INCREASE TO AT LEAST 60 MPH MONDAY
AND MONDAY NIGHT ON THE HIGHEST RIDGES.

Forecaster...LIPSON

WYZ012-182330-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W Elev. 10318 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      31          21          29          16          27
TEMP             21 22 28 31 27 25 24 22 21 21 27 29 24 21 19 18 16 17 24 27 26
DEWPT            19 20 25 26 23 23 22 21 19 19 22 23 19 18 17 16 13 14 20 22 21
RH               92 92 88 81 85 92 92 96 92 92 81 78 81 88 92 92 88 88 84 81 81
WIND DIR         SW SW  S  S  S  S  S  S  S SW SW SW SW  W  W  W SW SW SW SW SW
WIND SPD         27 21 20 24 21 18 21 19 20 20 17 19 21 21 21 19 18 18 24 31 29
WIND GUST        40 33 31 36 33 27 33 29 31 31 26 29 33 33 33 29 27 27 36 47 44
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100100100100100100100100100 96 96100100100100100100 92
POP 12HR                     80          90          90          80          90
QPF 12HR                   0.22        0.21        0.39        0.18        0.27
SNOW 12HR                     3           3           5           2           3
Snow              D  D  L  L  C  L  D  D  D  D              L  L  D  D  D  D  D
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            23    29      15    24      13    19       7    14
TEMP          24   23 27 24 17   15 21 20 15   13 17 15  9    7 12 11
DEWPT         21   19 21 22 13    6 11 16 13   12 15 12  8    5  7  6
PWIND DIR          SW    SW      SW     S      SW    NW       W    SW
WIND CHAR          VW    VW      WY    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV
POP 12HR           80    80      60    60      80    70      60    50
Snow           D    L  D  D  L    L  L  L  L    L  L  L  L    C  C  C

$$

WYZ013-182330-
JACKSON AIRPORT-TETON WY
43.60N 110.73W Elev. 6451 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      39          28          36          20          36
TEMP             28 27 34 38 39 34 32 30 29 28 33 35 36 29 25 23 21 20 29 35 36
DEWPT            28 26 29 32 32 31 29 28 27 26 28 30 30 25 22 20 18 16 22 26 26
RH              100 96 82 79 76 89 88 92 92 92 82 82 79 85 88 88 88 84 75 69 67
WIND DIR         SW SW SW SW SW  W SW SW SW SW SW SW  S  S SW  S  S  S SW  S  S
WIND SPD         10 10 10  9  8  5  8  8  9  6  9 10 12  9  9  8  5  4  9 16 12
WIND GUST                                            19                   24 19
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100 94 94 98 98100100100100 86 86 97 97100100100100 87
POP 12HR                     70          60          80          60          70
QPF 12HR                   0.04        0.08        0.19        0.08        0.21
SNOW 12HR                     1           1           2           1           3
Rain                       C  C
Snow              L  L  C  C  C  C  L  C  D  D              C  C  L  L  L  L  L
Snowshwrs                                       O  O  C  C


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            31    38      21    34      17    28       9    24
TEMP          33   31 35 38 26   22 28 34 22   18 23 28 15   11 17 24
DEWPT         28   28 28 28 22   20 22 25 20   17 19 21 13    9 11 15
PWIND DIR           S    SW      SW     S      SW    NW       W    SW
WIND CHAR          GN    BZ      GN    LT      LT    GN      GN    LT
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV BK BK
POP 12HR           80    70      60    60      70    60      50    30
Rain                   L  L
Snow           L    L  L  L  C    C  C  C  L    L  L  L  C    C  S  S

$$

WYZ012-182330-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W Elev. 7810 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      37          27          34          20          34
TEMP             28 27 32 36 37 32 31 29 28 27 31 33 33 27 25 23 21 20 27 33 34
DEWPT            27 26 28 30 29 28 27 27 26 25 27 28 27 23 22 20 18 17 22 25 25
RH               96 96 85 79 72 85 85 92 92 92 85 82 78 85 88 88 88 88 81 72 69
WIND DIR          S SE  S SE SE SE SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD         16 16 16 16 16 14 16 17 16 10 10 10 10  6  6  8  9  9 12 16 12
WIND GUST        24 24 24 24 24 23 24 26 24                            19 24 19
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100 99 99100100100100100100 87 87100100100100100100 87
POP 12HR                     70          70          90          60          80
QPF 12HR                   0.04        0.12        0.20        0.13        0.22
SNOW 12HR                     1           2           2           2           3
Rain                       C
Snow              L  L  L  C  C  C  L  L  D  D              C  C  L  L  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            30    35      22    34      20    28      12    22
TEMP          31   30 33 34 26   23 28 33 25   21 24 27 17   13 17 21
DEWPT         27   26 26 25 23   20 22 24 23   20 21 21 15   12 10 13
PWIND DIR           S    SW      SW    SE      SW     W       W    SW
WIND CHAR          GN    GN      GN    LT      LT    GN      GN    LT
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV BK BK
POP 12HR           80    70      60    60      70    60      50    30
Snow           L    L  L  L  C    C  L  L  L    L  L  L  C    C  S  S

$$

WYZ012-182330-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W Elev. 9840 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      34          24          31          17          30
TEMP             22 23 28 34 29 25 25 24 24 25 28 31 24 19 18 17 17 18 24 30 28
DEWPT            19 18 24 27 25 22 22 22 20 20 24 25 20 15 15 15 14 14 20 25 24
RH               88 81 85 75 85 88 88 92 84 81 85 78 84 84 88 92 88 84 84 81 85
WIND DIR         SW SW SW  S  S  S  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD         27 25 25 24 24 23 24 24 23 20 18 19 23 21 19 17 16 17 24 27 27
WIND GUST        41 37 37 36 36 34 36 36 34 31 27 29 34 33 29 26 24 26 36 41 41
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100100100100100100100100100 96 96100100100100100100 89
POP 12HR                     80          80          90          70          80
QPF 12HR                   0.16        0.22        0.36        0.15        0.28
SNOW 12HR                     2           3           4           2           3
Snow              D  L  L  C  C  C  D  D  D  D              L  L  L  L  D  D  D
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            25    30      17    28      15    22       9    18
TEMP          25   25 28 24 17   18 23 22 15   15 19 16  9   10 14 14
DEWPT         22   18 24 21 13    8 17 18 13   13 16 13  9    6  8 10
PWIND DIR          SW    SW      SW     S      SW    NW       W    SW
WIND CHAR          WY    VW      WY    GN      GN    GN      BZ    GN
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV
POP 12HR           80    80      60    60      70    80      70    40
Snow           D    L  D  D  C    C  C  L  L    L  L  L  L    C  C  C

$$

WYZ024-182330-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W Elev. 9000 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      34          21          32          16          29
TEMP             20 23 30 33 28 24 24 23 21 23 29 31 24 20 19 19 16 19 25 29 28
DEWPT            20 20 27 29 23 22 22 21 20 20 26 27 20 17 16 16 14 14 21 24 22
RH              100 88 88 85 81 92 92 92 96 88 88 85 84 88 88 88 92 80 84 81 78
WIND DIR         SW  S  S  S  S  S  S  S  S SW SW  W  W  W  W  W SW SW SW SW SW
WIND SPD         23 19 18 17 14 19 19 17 17 18 16 19 21 20 19 16 17 19 21 19 25
WIND GUST        34 29 27 26 23 29 29 26 26 27 24 29 33 31 29 24 26 29 33 29 37
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100100100100100100100100100 94 94100100100100100100 86
POP 12HR                     80          70          90          70          70
QPF 12HR                   0.10        0.20        0.21        0.14        0.21
SNOW 12HR                     1           2           3           2           3
Snow              L  L  L  L  C  C  L  L  D  D              C  C  L  L  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            26    32      19    28      15    21       8    18
TEMP          27   26 30 26 22   19 25 22 18   15 19 15 11    8 15 12
DEWPT         25   21 23 22 20   17 17 17 17   14 17 11  9    7  9  7
PWIND DIR          SW    SW      SW     S      SW    NW       W     W
WIND CHAR          WY    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV OV BK
POP 12HR           70    70      60    60      80    70      60    40
Snow           L    L  L  L  C    C  L  L  L    L  L  L  C    C  C  C

$$

WYZ024-182330-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W Elev. 10870 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      31          21          30          14          27
TEMP             19 18 28 31 25 23 23 21 22 22 28 30 21 17 17 14 15 15 24 27 25
DEWPT            18 16 23 25 21 20 20 20 20 19 23 24 17 13 14 12 12 12 20 22 22
RH               96 92 81 78 84 88 88 96 92 88 81 78 84 84 88 92 88 88 84 81 88
WIND DIR         SW SW SW  S  S  S  S  S  S SW SW  W  W  W  W  W  W SW SW SW SW
WIND SPD         23 18 17 16 14 17 19 20 20 19 18 20 25 21 23 19 19 23 23 25 33
WIND GUST        34 27 26 24 23 26 29 31 31 29 27 31 37 33 34 29 29 34 34 37 50
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100100100100100100100100100 93 93100100100100100100 83
POP 12HR                     80          90          90          70          70
QPF 12HR                   0.13        0.20        0.20        0.13        0.20
SNOW 12HR                     2           2           2           2           2
Snow              L  D  L  L  L  L  D  D  D  D              C  C  L  L  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            24    30      17    25      12    17       6    15
TEMP          25   24 29 23 19   18 23 18 14   13 16 11  8    7 13 10
DEWPT         23   19 24 17 18   11 16 13 12   12 12  8  6    6  6  6
PWIND DIR          SW    SW       W     S       W    NW       W     W
WIND CHAR          VW    VW      BZ    GN      BZ    BZ      BZ    BZ
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV
POP 12HR           70    80      60    60      80    70      60    40
Snow           L    L  L  L  C    C  L  L  L    L  L  L  L    C  C  C

$$

WYZ024-182330-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W Elev. 9340 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      34          24          32          16          30
TEMP             24 24 32 34 30 27 26 24 24 24 30 32 26 20 18 17 16 16 27 30 29
DEWPT            20 20 25 26 24 23 22 22 20 20 25 25 20 16 14 13 12 11 21 24 24
RH               84 84 75 72 78 85 85 92 84 84 81 75 78 84 84 84 84 80 78 78 81
WIND DIR         SW  S  S  S  S  S  S  S  S SW SW  W  W  W  W  W  W SW SW SW SW
WIND SPD         18 16 17 14 12 13 16 14 17 14 17 18 18 16 17 14 12 14 18 19 24
WIND GUST        27 24 26 23 19 20 24 23 26 23 26 27 27 24 26 23 19 23 27 29 36
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100100100100100100100100100 93 93100100100100100100 84
POP 12HR                     80          80          90          70          70
QPF 12HR                   0.11        0.19        0.18        0.11        0.20
SNOW 12HR                     1           2           2           1           2
Snow              L  L  L  L  C  L  D  L  D  D              C  C  L  L  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            27    33      21    29      16    21       8    19
TEMP          27   27 32 29 23   21 27 24 18   16 20 16 10    8 16 15
DEWPT         24   20 24 21 18   15 20 15 14   12 14 11  6    3  8  8
PWIND DIR          SW    SW       W     S      SW    NW       W     W
WIND CHAR          WY    WY      BZ    GN      GN    BZ      BZ    GN
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV BK BK
POP 12HR           70    80      60    60      70    70      70    30
Snow           L    L  L  L  C    C  C  L  L    L  L  L  L    C  C  C

$$

WYZ024-182330-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W Elev. 9000 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      34          24          33          16          31
TEMP             23 23 31 34 31 27 25 24 24 24 31 32 26 20 18 17 16 16 27 31 30
DEWPT            20 19 25 26 24 24 22 22 21 20 25 25 21 16 14 13 12 11 22 25 25
RH               88 84 78 72 75 88 88 92 88 84 78 75 81 84 84 84 84 80 81 78 81
WIND DIR         SW  S  S  S  S SE  S  S  S SW SW  W  W  W  W  W  W  W SW SW SW
WIND SPD         17 14 14 13 12 12 14 13 13 13 17 18 19 18 18 16 13 16 17 18 23
WIND GUST        26 23 23 20 19 19 23 20 20 20 26 27 29 27 27 24 20 24 26 29 36
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100100100100100100100100100 92 92100100100100100100 82
POP 12HR                     80          80          90          70          70
QPF 12HR                   0.10        0.18        0.16        0.09        0.19
SNOW 12HR                     1           2           2           1           2
Snow              L  L  L  L  L  L  D  L  D  D              C  C  L  L  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            27    32      21    29      16    23       8    19
TEMP          28   27 31 28 22   21 27 24 18   16 21 17 10    8 16 16
DEWPT         25   22 24 20 19   17 21 16 16   14 16 12  8    5  9  9
PWIND DIR          SW    SW       W     S      SW    NW       W     W
WIND CHAR          WY    WY      BZ    GN      GN    BZ      BZ    GN
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV BK BK
POP 12HR           60    80      60    60      70    70      60    30
Snow           L    L  L  L  C    C  C  L  L    L  L  L  L    C  C  C

$$

WYZ015-182330-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W Elev. 10430 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      30          20          29          12          28
TEMP             20 20 26 30 27 23 22 21 21 21 26 29 24 18 16 13 13 14 23 28 26
DEWPT            19 19 23 24 24 22 21 19 19 19 21 22 20 15 13 11 10 11 17 21 22
RH               96 96 88 78 88 96 96 92 92 92 81 75 84 88 88 91 87 88 77 75 85
WIND DIR         SW SW SW SW SW  S  S SW SW SW SW  W  W  W  W  W  W  W SW SW SW
WIND SPD         16 16 18 17 12 11 12 12 11 11 11 17 20 19 23 19 16 17 18 24 20
WIND GUST        24 24 27 26 19    19 19          26 31 29 34 29 24 26 27 36 31
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100 83 83100100100100100100 92 92100100100100100100 83
POP 12HR                     70          60          90          80          70
QPF 12HR                   0.06        0.06        0.15        0.13        0.17
SNOW 12HR                     1           1           2           2           2
Snow              L  L  C  C  S  C  L  C  D  D              L  L  C  C  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            22    30      12    24      12    18       4    15
TEMP          23   22 27 25 13   13 20 21 13   12 16 14  5    5 11 12
DEWPT         21   19 22 18  9   10 10 16 12   11 13 12  4    3  4  8
PWIND DIR          SW     W       W    SW      SW    NW      NW     W
WIND CHAR          BZ    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV BK BK
POP 12HR           80    80      60    60      80    80      70    30
Snow           L    L  L  D  L    L  L  L  L    L  D  D  L    C  C  C

$$

WYZ015-182330-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W Elev. 8710 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      35          23          34          15          33
TEMP             22 23 30 35 31 26 25 24 23 23 29 34 27 19 18 16 15 16 26 33 30
DEWPT            20 20 24 27 25 24 22 21 20 20 24 26 22 17 15 13 12 12 20 25 24
RH               92 88 78 72 78 92 88 88 88 88 81 72 81 92 88 88 88 84 78 72 78
WIND DIR         SW  S SW SW  S  S  S  S  S  S  S SW SW SW  W SW SW SW  S SW SW
WIND SPD         14 14 14 16 13 13 14 14 13 12 11 14 11 12 10  9  6  6  9 16 12
WIND GUST        23 23 23 24 20 20 23 23 20 19    23    19                24 19
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100 95 95 81 81 89 89100100100100 92 92100100100100100100 85
POP 12HR                     60          50          80          80          70
QPF 12HR                   0.03        0.06        0.13        0.12        0.19
SNOW 12HR                     T           1           2           2           2
Snow              L  L  C  C  S  C  C  C  D  D              C  C  L  L  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            25    34      16    29      16    24       6    19
TEMP          26   25 30 27 17   16 24 24 17   16 21 17  7    6 14 15
DEWPT         22   20 22 20 14   13 13 19 15   14 16 13  5    4  5 10
PWIND DIR          SW    SW      SW     S       S    NW      NW     W
WIND CHAR          GN    BZ      GN    LT      LT    LT      LT    LT
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV BK BK
POP 12HR           80    80      60    60      70    80      70    30
Snow           L    L  L  L  L    L  L  L  L    L  L  L  L    C  C  C

$$

WYZ015-182330-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W Elev. 9340 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      34          21          33          13          31
TEMP             20 21 29 34 30 24 23 22 21 21 29 33 27 18 16 14 14 14 25 31 29
DEWPT            18 18 22 26 24 22 21 19 18 19 22 25 21 15 13 11 10 10 17 22 21
RH               92 88 75 72 78 92 92 88 88 92 75 72 78 88 88 88 84 84 71 69 72
WIND DIR         SW SW SW SW SW  S  S  S SW  S SW  W  W  W  W  W  W  W SW SW SW
WIND SPD         13 13 14 13 10  9 11 10  9 10 11 17 20 19 19 17 14 16 16 20 19
WIND GUST        20 20 23 20                      26 31 29 29 26 23 24 24 31 29
CLOUDS           OV OV OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100 98 97 78 78 91 91100100100100 89 89100100100100100100 83
POP 12HR                     60          60          80          70          60
QPF 12HR                   0.04        0.06        0.12        0.12        0.17
SNOW 12HR                     1           1           1           2           2
Snow              L  L  C  C  S  C  C  C  D  D              C  C  C  C  L  L  L
Snowshwrs                                       O  O  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            24    33      14    28      15    22       5    17
TEMP          25   24 30 28 15   15 23 24 16   15 20 17  6    5 13 14
DEWPT         20   19 21 18 12   11 12 17 14   13 13 12  4    2  3  6
PWIND DIR          SW    SW       W    SW      SW    NW      NW     W
WIND CHAR          BZ    BZ      GN    LT      LT    GN      GN    LT
AVG CLOUDS    OV   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV BK BK
POP 12HR           70    80      60    60      80    80      70    30
Snow           L    L  L  L  L    L  L  L  L    L  D  D  L    C  S  S

$$

IDZ019-182330-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W Elev. 6720 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      40          30          36          24          36
TEMP             28 29 37 40 36 33 31 31 30 31 35 36 32 27 26 25 24 25 33 36 35
DEWPT            25 23 29 32 29 30 29 29 28 29 31 31 28 25 24 23 22 22 26 27 28
RH               88 78 72 73 75 89 92 92 92 92 85 82 85 92 92 92 92 88 75 69 75
WIND DIR          S  S  S  S  S  E NE NE SW  S SW  S  S  S SW SW SW SW SE SE  S
WIND SPD          8  8  8  9 10  6  3  2  9 10 10 12 11 11 10 10  6  6  6  6 12
WIND GUST                                         20                         20
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV OV
CLOUDS(%)       100100 92 92 90 90 91 91 97 97 95 95 79 79 72 72 93 93 95 95100
POP 12HR                     50          80          90          50          60
QPF 12HR                   0.11        0.07        0.37        0.05        0.07
SNOW 12HR                     1           1           3           1           T
Rain                    C  C  C  C              D  D                          L
Snow              C  C  C  C  C  C  D  D  D  D  D  D  C  C  C  C  C  C  L  L  L
Winter Storm      W  W  W  W  W  W  W  W  W  W  W  W


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            33    39      25    33      23    29      19    27
TEMP          33   33 38 34 27   25 31 29 24   23 28 25 20   19 25 24
DEWPT         31   31 32 28 24   22 25 24 23   22 23 20 18   17 19 19
PWIND DIR           S    SW      SW     S       S    SW       W    SW
WIND CHAR          GN    BZ      GN    GN      LT    LT      LT    LT
AVG CLOUDS    OV   OV OV OV OV   OV BK BK OV   OV OV OV OV   OV OV OV
POP 12HR           70    60      40    50      70    60      50    40
Rain           L    L
Snow           L    L  L  L  C    C  C  C  L    L  L  L  C    C  C  C

$$

IDZ023-182330-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W Elev. 6570 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      41          33          38          26          38
TEMP             33 33 37 41 38 36 35 34 33 33 36 38 34 30 29 27 26 26 33 38 38
DEWPT            29 25 27 30 31 33 32 31 30 29 29 29 28 26 24 23 22 20 24 26 31
RH               85 72 67 65 76 89 89 89 89 85 75 70 78 85 81 85 85 78 69 62 76
WIND DIR          S  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW SW SW  S  S  S
WIND SPD         17 18 19 18 18 16 13 16 23 21 16 16 14 14 16 16 12 12 13 13 24
WIND GUST        25 26 27 26 26 24 21 24 33 32 24 24 23 23 24 24 20 20 21 21 34
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV OV
CLOUDS(%)       100100 92 92 91 91 91 91 98 98 96 96 77 77 65 65 92 92 96 96100
POP 12HR                     60          80          90          50          70
QPF 12HR                   0.15        0.16        0.38        0.05        0.11
SNOW 12HR                     1           1           3           1           1
Rain                                                                          D
Snow              L  L  C  C  C  C  D  D  D  D  D  D  C  C  C  C  L  L  L  L  D


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            37    39      29    34      24    28      19    29
TEMP          37   37 38 36 31   29 32 31 26   24 26 25 21   19 25 25
DEWPT         34   34 32 30 27   25 26 26 24   22 22 22 19   17 20 21
PWIND DIR           S    SW      SW     S      SW     W       W    SW
WIND CHAR          WY    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV BK BK BK   BK BK BK OV   OV OV OV OV   OV OV OV
POP 12HR           80    60      50    70      80    70      50    50
Rain           D    D
Snow           D    D  L  L  C    C  L  L  D    D  L  L  C    C  C  C

$$

WYZ001-182330-
SYLVAN PASS - PARK WY
44.47N 110.16W Elev. 8420 ft
316 AM MST Sat Feb 18 2017

Date                Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
MST 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      34          22          34          15          31
TEMP             20 19 31 34 28 25 24 22 22 22 32 34 25 20 18 15 15 15 28 31 28
DEWPT            19 18 25 27 24 22 21 19 19 19 23 25 19 17 15 12 12 12 21 24 23
RH               96 96 78 75 85 88 88 88 88 88 69 69 78 88 88 88 88 88 75 75 81
WIND DIR         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD         17 21 24 23 19 16 18 16 16 16 17 17 19 19 16 13 13 14 16 16 17
WIND GUST        26 33 36 34 29 24 27 24 24 24 26 26 29 29 24 20 20 23 24 24 26
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)       100100100100 83 83 82 82100100100100 90 90 99 99 99 99100100 85
POP 12HR                     70          50          70          60          60
QPF 12HR                   0.05        0.06        0.10        0.09        0.13
SNOW 12HR                     1           1           1           1           2
Snow              L  L  C  C  C  C  C  C  L  L              C  C  C  C  C  C  L
Snowshwrs                                       L  L  L  L


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
MST 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            24    35      15    27      13    21       4    18
TEMP          25   24 33 26 16   15 25 20 14   13 20 13  5    4 15 11
DEWPT         22   19 26 20 14   13 16 12 12   12 14 10  3    3  8  8
PWIND DIR          SW    SW      SW    SW       W     N      NW     W
WIND CHAR          BZ    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV OV OV OV   OV BK BK OV   OV OV OV OV   OV BK BK
POP 12HR           70    80      60    50      70    60      60    40
Snow           L    L  L  L  C    C  C  C  L    L  L  L  L    C  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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