Snow Avalanche Guidance
Issued by NWS Riverton, WY

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000
FWUS45 KRIW 150754
SAGRIW

Forecast for Bridger-Teton National Forest Avalanche Center
National Weather Service Riverton WY
1254 AM MST Fri Dec 15 2017


.DISCUSSION...Today will feature increasing west winds along the higher ridges
along with increasing clouds later this afternoon after 3 pm.
Snowfall will spread into the area from the northwest this evening,
as a splitting Pacific trough approaches the area. The height of
this next snow event will occur from midnight tonight through 12
noon Saturday. Expect about 2 to 3 inches of snowfall by the end of
Saturday at the lower elevations, to 4 to 8 inches at the higher
elevations from this next snow event.

Forecaster...Lipson

WYZ012-152315-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      28          15          19           9          15
TEMP          20 16 17 26 27 23 23 23 20 18 15 16 16 12 12 12 10 10  9 11 15  5
DEWPT          7  3  9  5 12  8  9 13 17 16 12 13 13 11  8  9  6  6  3 -2  3 -7
RH            56 56 70 40 53 52 54 65 88 92 88 88 88 96 84 87 83 83 76 55 58 57
WIND DIR       W  W  W  W  W  W  W  W  W SW  W NW  N  N  N  N NE  N NW NW  W  W
WIND SPD      18 18 18 19 23 23 23 21 21 17 16 12 12 17 16 14 12 14 12 13 13 17
WIND GUST     26 27 27 29 34 34 34 33 33 26 24 19 19 26 24 23 19 23 19 20 20 26
CLOUDS        SC SC SC FW SC OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC
CLOUDS(%)     33 34 31 26 48 99 99100100 98 94 96 92 91 86 66 67 50 49 50 45 58
POP 12HR                      0         100          80          50          20
QPF 12HR                      0        0.29        0.28        0.06           0
SNOW 12HR                 00-00           6           6           1       00-00
SNOW                          C  C  D  D  D  D  L  L  C  C  C  C  S  S        S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             6    22      18    26      20    23       8    10
TEMP           8    6 18 20 19   18 24 23 21   20 22 16 11    9 10  8
DEWPT          2    2 13 16 16   14 17 17 16   14 15 11  7    6  6  5
PWIND DIR           W     W      SW    SW      SW    SW       W     N
WIND CHAR          BZ    BZ      BZ    BZ      WY    WY      BZ    BZ
AVG CLOUDS    SC   BK BK OV OV   OV OV BK BK   OV OV OV OV   OV BK SC
POP 12HR           40    60      60    50      30    60      50    20
SNOW           S    C  L  L  L    L  C  C  C    C  L  L  C    C  S  S

$$

WYZ013-152315-
JACKSON AIRPORT-TETON WY
43.60N 110.73W ELEV. 6451 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      32          20          28           7          22
TEMP          14 11  9 23 32 28 24 23 23 21 20 26 28 23 18 16 13 11  7 17 22 14
DEWPT         11 10  9 17 18 18 19 19 20 19 18 21 20 17 14 14 12 10  5 10 10  6
RH            88 96100 77 56 66 81 84 88 92 92 81 71 77 84 92 96 96 91 73 59 70
WIND DIR      SE  S  S  S  S  S  S  S  S SW SW  W NW  N  N  N  N NE  E  W  W  W
WIND SPD       4  5  5  9 12 12 12 12 12  5  4  4  5  5  5  4  3  3  2  3  4  4
WIND GUST                 19 19 19 19 19
CLOUDS        SC SC SC FW SC OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC SC SC
CLOUDS(%)     56 56 45 30 46 89 89100100 96 95 95 89 78 73 60 57 54 46 46 33 58
POP 12HR                      0          80          60          30           5
QPF 12HR                      0        0.10        0.05           0           0
SNOW 12HR                 00-00           1           1       00-00       00-00
SNOW                          C  C  D  D  L  L  C  C  C  C
OBVIS          F PF PF


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             9    28      20    31      21    33       6    20
TEMP          12   10 20 26 22   21 26 28 23   22 28 26 12    9 14 15
DEWPT         10    8 16 18 19   18 22 21 20   18 23 17  9    5  9  6
PWIND DIR           W    SW      SW    SW      SW    SW       W    NW
WIND CHAR          LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    SC   BK BK OV OV   OV OV BK BK   OV OV OV OV   BK BK SC
POP 12HR           20    40      40    20      10    40      30    20
SNOW                S  C  C  C    C  S  S          C  C  C    C  S  S

$$

WYZ012-152315-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W ELEV. 7810 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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          22          26          12          21
TEMP          20 17 14 24 31 27 26 26 26 25 22 23 26 21 20 17 16 15 12 16 21 14
DEWPT         10 13 11 16 17 14 14 16 19 21 20 18 19 16 15 14 12 13 10 10 10  7
RH            64 84 88 71 56 57 60 65 74 84 92 81 74 81 81 88 84 92 91 77 62 73
WIND DIR      SE SE SE SE  S SE SE SE  S SW SW  W NW  N  N  N  N  N  N  W  W  W
WIND SPD      11 11 13 13 13 13 12 12 11  5  6  5  6  8  8  6  5  4  4  4  6  5
WIND GUST           20 20 20 20 19 19
CLOUDS        SC SC SC FW SC OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC SC
CLOUDS(%)     42 39 34 24 44 94 94100100 97 96 94 89 83 77 63 60 57 49 44 33 54
POP 12HR                      0          80          70          40          10
QPF 12HR                      0        0.11        0.10           0           0
SNOW 12HR                 00-00           2           2       00-00       00-00
SNOW                          C  C  D  D  L  L  C  C  C  C  S  S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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            11    27      24    32      24    31      13    21
TEMP          14   12 20 26 25   24 28 30 27   25 28 27 19   15 17 18
DEWPT          9    8 14 18 21   21 23 22 21   20 21 18 14   11 11  9
PWIND DIR           W    SW      SW    SW      SW    SW       W    NW
WIND CHAR          LT    LT      LT    LT      GN    GN      GN    GN
AVG CLOUDS    SC   BK BK BK OV   OV OV BK BK   BK BK BK BK   BK BK SC
POP 12HR           20    50      50    30      20    50      40    20
SNOW                S  C  C  C    C  C  C  S    S  C  C  C    C  S  S

$$

WYZ012-152315-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W ELEV. 9840 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      28          16          20           9          16
TEMP          17 16 16 24 28 24 24 24 20 18 16 18 17 14 13 12 12 12  9 14 15  7
DEWPT          7  9  0 14 19 15 11 14 16 17 13 16 16 13 10  4  4  6  0  6  8  1
RH            64 73 48 65 68 68 57 65 84 96 88 92 96 96 87 70 70 76 66 70 73 76
WIND DIR       S  S  S  S SW SW SW SW SW SW  W  W NW  N  N  N NE  N NW  W  W  W
WIND SPD      13 13 14 14 16 16 16 16 17 11 10  8 10 11 11 10  9  8  8  8  9  9
WIND GUST        20 23 23 24 24 24 24 26
CLOUDS        FW FW FW FW SC OV OV OV OV OV OV OV OV OV BK SC SC SC SC SC SC BK
CLOUDS(%)     23 24 18 26 51 96 96100100 99 95 98 96 87 76 59 57 44 34 49 39 61
POP 12HR                      0          90          80          40          10
QPF 12HR                      0        0.27        0.27        0.02           0
SNOW 12HR                 00-00           5           6           T       00-00
SNOW                          C  C  D  D  D  D  L  L  C  C  S  S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             6    22      19    27      21    25       9    12
TEMP           7    6 15 20 19   19 24 22 22   21 23 12 11    9 11  7
DEWPT          4    3 13 18 15   15 20 18 17   16 20  9  9    7  9  5
PWIND DIR           W    SW      SW    SW      SW    SW       W    NW
WIND CHAR          GN    GN      BZ    BZ      BZ    WY      BZ    GN
AVG CLOUDS    BK   BK BK OV OV   OV OV BK BK   OV OV OV OV   BK BK SC
POP 12HR           40    60      60    40      30    60      50    20
SNOW                C  L  L  L    L  C  C  C    C  L  L  C    C  S  S

$$

WYZ024-152315-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W ELEV. 9000 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      33          18          22          10          17
TEMP          16 12 13 29 32 25 22 22 22 20 18 22 19 14 13 13 13 11 10 15 17  9
DEWPT          6  6  5 11 22 14 10 12 17 18 15 20 18 14 11 10 10  9  6  8 10  8
RH            64 76 70 46 66 62 59 65 81 92 88 92 96100 91 87 87 91 83 73 73 96
WIND DIR       W  W  W  W  W SW SW SW  W  W  W  W NW NW NW NW NW NW  W  W  W  W
WIND SPD      14 16 14 16 16 13 13 13 17  9 10 11 11 11 10  9  8  8  8 10 11 10
WIND GUST        24 23 24 24 20 20 20 26
CLOUDS        FW FW FW FW SC OV OV OV OV OV OV OV OV OV OV BK BK BK SC SC SC SC
CLOUDS(%)     27 20 17 16 31 84 84100100 96 97 96 93 92 89 75 77 62 55 34 35 47
POP 12HR                      0          80          70          50          20
QPF 12HR                      0        0.10        0.14        0.07           0
SNOW 12HR                 00-00           2           3           1       00-00
SNOW                          S  S  D  D  L  L  C  C  C  C  C  C  S  S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             7    24      18    29      17    26       7    14
TEMP           8    8 24 20 19   19 29 21 19   18 26 13  9    9 14  7
DEWPT          4    3 17 17 15   14 22 17 15   13 20 10  6    6 10  5
PWIND DIR           W     W       W     W      SW    SW       W    NW
WIND CHAR          GN    GN      GN    GN      GN    BZ      BZ    GN
AVG CLOUDS    SC   SC BK BK BK   OV BK BK BK   BK BK OV OV   BK BK SC
POP 12HR           20    40      40    20      10    50      50    20
SNOW                S  C  C  C    C  S  S          C  C  C    C  S  S

$$

WYZ024-152315-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W ELEV. 10870 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      33          16          19           9          17
TEMP          19 16 18 27 33 27 24 24 21 21 16 15 15 11 11 10 10 10  9 11 17  7
DEWPT          5 -1 -4  0 12 10  6 13 15 18 13 13 14 11 10  9  8  8  2  2  6  1
RH            54 46 37 30 41 48 45 62 77 88 88 92 96100 96 96 91 91 72 66 61 76
WIND DIR       W  W  W  W  W SW  W  W  W  W  W NW NW NW  N  N NW NW NW NW NW NW
WIND SPD      21 23 21 23 20 18 17 18 20 17 17 16 17 18 14 14 14 14 13 17 18 18
WIND GUST     29 34 33 34 31 27 26 27 31 26 26 24 26 27 23 23 23 23 20 26 27 27
CLOUDS        SC FW FW FW FW BK BK OV OV OV OV OV OV OV OV OV OV BK SC SC SC SC
CLOUDS(%)     31 20 16 18 28 71 71100100 96 96 92 95 97 91 82 85 64 55 34 31 45
POP 12HR                      0          80          70          70          30
QPF 12HR                      0        0.07        0.19        0.19           0
SNOW 12HR                 00-00           1           4           4       00-00
SNOW                                D  D  L  L  L  L  L  L  C  C  C  C


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             8    22      17    26      17    23       6    13
TEMP           9    9 20 18 17   18 25 19 18   17 22 10  8    6 12  6
DEWPT          7    6 14 17 14   14 16 16 14   12 15  9  5    3  6  4
PWIND DIR          NW     W       W     W      SW    SW       W    NW
WIND CHAR          BZ    BZ      BZ    BZ      BZ    WY      WY    BZ
AVG CLOUDS    SC   SC BK BK BK   BK BK SC SC   BK BK OV OV   BK BK SC
POP 12HR           20    50      50    20      10    50      50    30
SNOW                S  C  C  C    C  S  S          C  C  C    C  S  C

$$

WYZ024-152315-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W ELEV. 9340 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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          18          23          11          19
TEMP          19 16 16 28 34 27 25 23 22 21 18 21 22 17 15 15 14 14 11 15 19 10
DEWPT          6  4  0  8 11 10  7  8 15 17 14 14 16 14 12 12 10 10  5  7  7  5
RH            56 58 48 42 38 48 46 52 74 84 84 74 77 88 88 88 84 84 76 70 59 80
WIND DIR       W  W  W  W  W SW  W  W  W  W  W NW NW NW  N  N  N NW NW NW NW NW
WIND SPD      13 13 11 13 13 11 14 14 17 13 13 12 13 14 12 13 12 12 10 11 13 13
WIND GUST        20    20 20    23 23 26 20 20 19 20 23 19 20 19 19       20 20
CLOUDS        SC FW FW FW FW BK BK OV OV OV OV OV OV OV OV OV OV BK SC SC SC SC
CLOUDS(%)     32 20 15 17 29 70 70100100 97 98 93 95 96 92 81 84 62 53 34 32 45
POP 12HR                      0          80          70          60          20
QPF 12HR                      0        0.07        0.13        0.10           0
SNOW 12HR                 00-00           1           3           2       00-00
SNOW                                D  D  L  L  C  C  L  L  C  C  S  S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             9    26      19    31      19    28       9    15
TEMP          10    9 21 22 20   19 28 25 20   19 26 18 11    9 13 10
DEWPT          4    1 11 17 16   11 18 19 14   11 16 14  7    4  7  6
PWIND DIR           W     W       W     W      SW    SW       W    NW
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC   SC BK BK BK   BK BK SC SC   BK BK OV OV   BK BK SC
POP 12HR           20    40      40    10      10    40      50    20
SNOW                S  C  C  C    C                C  C  C    C  S  S

$$

WYZ024-152315-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W ELEV. 9000 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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          19          23          11          19
TEMP          19 15 17 29 35 28 23 23 22 20 19 21 21 17 15 15 13 13 11 15 19 10
DEWPT          7  5  6  8 13 12  9 11 15 15 16 15 15 15 13 13 11 11  7  8  8  6
RH            59 64 61 40 40 50 54 59 74 81 88 77 77 92 92 92 91 91 83 73 61 83
WIND DIR      NW NW  W  W  W  W  W  W  W  W  W NW NW NW NW  N NW NW NW NW NW NW
WIND SPD      17 17 16 16 14 12 14 16 18 11 11 12 13 12 10 10 10 10  9 11 13 12
WIND GUST        26 24 24 23 19 23 24 27       19 20 19                   20 19
CLOUDS        SC FW FW FW FW BK BK OV OV OV OV OV OV OV OV OV OV BK SC SC FW SC
CLOUDS(%)     33 21 17 19 27 67 68100100 96 97 91 95 97 92 82 85 61 53 34 30 45
POP 12HR                      0          80          70          60          20
QPF 12HR                      0        0.06        0.11        0.11           0
SNOW 12HR                 00-00           1           2           2       00-00
SNOW                                D  D  L  L  C  C  L  L  C  C  C  C


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             9    26      19    31      19    28       9    16
TEMP          10    9 22 23 20   19 28 25 20   19 26 19 11    9 14 10
DEWPT          7    4 12 18 16   13 18 19 15   12 17 15  8    5  9  7
PWIND DIR           W     W       W     W      SW    SW       W    NW
WIND CHAR          GN    GN      GN    GN      GN    BZ      BZ    BZ
AVG CLOUDS    SC   SC BK BK BK   BK BK SC SC   BK BK OV BK   BK BK SC
POP 12HR           20    40      40    10       5    40      50    20
SNOW                S  C  C  C    C                C  C  C    C  S  S

$$

WYZ015-152315-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W ELEV. 10430 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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          15          18           5          15
TEMP          16 13 13 26 31 24 21 21 19 18 15 15 18 13 10  9  8  8  5 10 15  9
DEWPT          4  4  6  9 12 10  9 13 15 16 13 12 14 12  9  8  7  7  3  1  8  5
RH            58 67 73 48 45 54 59 71 84 92 92 88 84 96 96 96 96 96 91 66 73 83
WIND DIR       W  W  W  W  W  W  W  W  W  W  W  W NW  N NE NE  E NW  W  W NW NW
WIND SPD      23 24 23 25 25 23 23 23 21 11 11 10 10 10  9  9  6  8 10 12 13 12
WIND GUST     32 36 34 37 37 34 34 34 33                               19 20 19
CLOUDS        FW FW FW FW FW OV OV OV OV OV OV OV OV OV OV OV BK SC SC SC SC SC
CLOUDS(%)     23 16 17 20 28 94 94100100 98 98 98 96 96 94 81 78 58 51 40 44 52
POP 12HR                      0          90          80          70          20
QPF 12HR                      0        0.21        0.27        0.10           0
SNOW 12HR                 00-00           4           6           2       00-00
SNOW                          C  C  D  D  D  D  D  D  L  L  C  C  S  S        S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             7    21      16    25      15    22       3     9
TEMP           9    8 18 19 17   16 23 20 18   16 21 13  8    4  8  5
DEWPT          7    7 12 16 15   15 17 17 16   15 16 11  6    3  4  3
PWIND DIR          NW     W       W     W      SW    SW       W    NW
WIND CHAR          GN    GN      GN    GN      GN    BZ      BZ    GN
AVG CLOUDS    SC   SC BK BK OV   OV OV BK BK   BK BK OV OV   OV BK SC
POP 12HR           30    60      60    40      20    50      50    20
SNOW           S    C  L  L  L    L  C  C  S    S  C  C  C    C  S  S

$$

WYZ015-152315-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W ELEV. 8710 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      32          18          23           6          19
TEMP          15 13 11 25 32 22 20 22 22 20 18 18 23 16 14 11 10 10  6 14 19 11
DEWPT          6  9  8 18 20 16 13 14 16 16 16 15 19 15 13  8  8  7  4  9  8  9
RH            67 84 87 74 61 77 74 71 77 84 92 88 84 96 96 87 91 87 91 80 61 91
WIND DIR       S SW  S  W  W SW SW SW  W SW  W  W NW  N NE NE  E NE  E  W  W  W
WIND SPD       6  9  9  9 10 11 10 10 11  5  5  5  6  5  4  4  4  3  4  5  6  4
CLOUDS        FW FW FW FW SC OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC
CLOUDS(%)     28 19 18 23 35 89 89100100 98 98 98 97 93 88 69 62 58 48 41 40 56
POP 12HR                      0          80          70          50          10
QPF 12HR                      0        0.13        0.13        0.01           0
SNOW 12HR                 00-00           2           3           T       00-00
SNOW                          C  C  D  D  L  L  L  L  C  C  S  S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             9    25      20    29      19    27       8    12
TEMP          10    9 21 22 21   20 27 23 20   19 25 15 10    9 11  7
DEWPT          8    6 15 21 19   17 21 21 17   15 18 13  8    7  8  5
PWIND DIR           W     W       W     W      SW    SW       W    NW
WIND CHAR          LT    LT      LT    LT      GN    GN      GN    GN
AVG CLOUDS    SC   BK BK OV OV   OV OV BK BK   BK BK OV OV   BK BK SC
POP 12HR           20    50      50    30      20    50      50    20
SNOW                S  C  C  C    C  C  C  S    S  C  C  C    C  S  S

$$

WYZ015-152315-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W ELEV. 9340 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      32          16          21           6          18
TEMP          17 12 12 26 32 22 20 20 19 19 16 20 20 15 13 11  9  8  6 15 17 10
DEWPT          6  5  6 15 18 14 13 13 14 16 13 14 15 13 12  9  8  7  5  8  5  6
RH            61 73 76 62 56 71 74 74 80 88 88 77 81 92 96 91 96 96 96 73 58 83
WIND DIR      NW NW NW  W  W  W  W  W  W  W  W  W NW  N NE NE  E NW NW  W  W NW
WIND SPD      18 18 17 17 19 17 18 19 18  6  8  8  8  8  5  5  5  5  8  9 11  9
WIND GUST     26 27 26 26 29 26 27 29 27
CLOUDS        FW FW FW FW FW OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC
CLOUDS(%)     22 15 18 21 28 90 90100100 98 98 98 97 96 94 78 71 58 49 41 45 53
POP 12HR                      0          80          70          60          10
QPF 12HR                      0        0.12        0.14        0.04           0
SNOW 12HR                 00-00           2           3           1       00-00
SNOW                          C  C  D  D  L  L  L  L  L  L  C  C


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             8    25      19    28      18    26       7    11
TEMP           9    8 22 22 20   19 27 22 19   18 25 15  9    7 10  6
DEWPT          5    4 13 18 18   16 19 18 16   15 16 11  6    4  3  3
PWIND DIR          NW     W       W     W      SW    SW       W    NW
WIND CHAR          GN    GN      GN    GN      GN    BZ      BZ    GN
AVG CLOUDS    SC   BK BK OV OV   OV OV BK BK   BK BK OV OV   BK BK SC
POP 12HR           30    50      50    30      20    50      50    20
SNOW                C  C  C  C    C  C  C  S    S  C  C  C    C  S  S

$$

IDZ019-152315-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W ELEV. 6720 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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          25          27          15          24
TEMP          19 20 18 32 34 29 27 26 26 26 25 27 27 21 17 16 16 17 MM 23 MM 19
DEWPT         11  8  6 17 28 27 21 22 20 18 17 18 23 20 13 12 10  8 MM 13 MM 18
RH            70 59 59 53 78 92 78 85 78 71 71 68 85 96 84 84 77 67 MM 65 MM 96
WIND DIR      SE SE SE  S  S  S  S  S  S  W  W NW NW NW NW NE NE SE SE  W  W  W
WIND SPD       8  8  5  6  8  8  8  6  9  6  6 12 12  9  9  4  4  4  4  6  6  2
WIND GUST                                      20 20
CLOUDS        SC SC SC SC SC OV OV OV OV OV OV OV OV BK BK BK BK SC SC SC SC SC
CLOUDS(%)     45 44 44 46 46 87 87 96 96 97 97 92 92 76 76 66 66 41 41 41 41 60
POP 12HR                      0          80          60          20          10
QPF 12HR                      0        0.16        0.20        0.01           0
SNOW 12HR                 00-00           2           3           T       00-00
SNOW                          C  C  D  D  L  L  C  C
SNOWSHWRS                                             S  S                    S
DENSE FOG      Y  Y  Y  Y


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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            14    29      23    36      22    35      18    28
TEMP          15   15 27 26 24   24 34 29 23   24 33 26 20   20 27 20
DEWPT         12    8 19 25 21   16 24 25 16   12 19 23 14    9 15 17
PWIND DIR          SW     S      SW     S       S     S      SW     W
WIND CHAR          LT    LT      LT    LT      LT    GN      GN    LT
AVG CLOUDS    SC   SC BK BK BK   BK BK BK BK   BK BK BK BK   BK BK BK
POP 12HR           20    30      30    20      20    20      30    30
SNOW                                               C  C
SNOWSHWRS      S    S  C  C  C    C  C  C  S    S        C    C  C  C

$$

IDZ023-152315-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W ELEV. 6570 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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          25          25          14          21
TEMP          21 21 20 28 31 28 26 26 26 26 25 25 25 19 15 16 15 16 MM 19 MM 18
DEWPT         13 10 11 17 17 19 24 22 21 19 20 19 17 14 14 12 10  8 MM 12 MM 12
RH            71 62 67 63 56 68 92 85 81 74 81 78 71 80 96 84 80 70 MM 74 MM 77
WIND DIR       S  S  S  S  S  S  S  S  S  W  W NW NW NW NW NW NW NW NW  W  W  W
WIND SPD      10 11 13 16 14 16 17 17 17 14 14 18 18 18 18  9  9  5  5  8  8  3
WIND GUST           21 24 23 24 25 25 25 23 23 26 26 26 26
CLOUDS        SC SC SC SC SC OV OV OV OV OV OV OV OV BK BK BK BK SC SC SC SC SC
CLOUDS(%)     45 45 45 46 46 82 82 94 94 97 97 92 92 72 72 67 67 42 42 42 42 59
POP 12HR                      0          90          80          20          10
QPF 12HR                      0        0.14        0.20           0           0
SNOW 12HR                 00-00           2           4           T       00-00
SNOW                          C  C  D  D  D  D  C  C
SNOWSHWRS                                             S  S                    S
DENSE FOG      Y  Y  Y  Y


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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            16    28      23    34      23    34      18    26
TEMP          17   17 25 25 24   24 31 28 25   25 31 26 21   21 24 19
DEWPT         14   10 18 19 20   15 23 19 18   13 20 17 16   12 16 12
PWIND DIR          SW     S      SW     S       S     S       W     W
WIND CHAR          LT    GN      GN    GN      BZ    WY      WY    LT
AVG CLOUDS    SC   SC BK BK BK   BK BK BK BK   BK BK BK BK   BK OV OV
POP 12HR           20    20      20    20      10    20      30    30
SNOW                                               S  S
SNOWSHWRS      S    S  S  S  S    S  S  S                C    C  C  C

$$

WYZ001-152315-
SYLVAN PASS - PARK WY
44.47N 110.16W ELEV. 8420 FT
1254 AM MST Fri Dec 15 2017

DATE                Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
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                      29          16          21           3          18
TEMP          13 11 11 24 29 21 21 19 19 19 16 16 20 14 13 10  7  4  4 14 17  9
DEWPT          8 10 10 17 20 15 15 13 15 17 14 13 16 12 12  9  6  3  3  8  9  5
RH            80 96 96 74 69 77 77 77 84 92 92 88 84 92 96 96 96 95 95 76 70 83
WIND DIR      SW SW SW SW SW SW SW SW  W  W  W NW NW  N  N NE NE  W SW  W  W  W
WIND SPD      18 20 19 21 23 20 19 19 17  8  6  8  8  9  4  4  3  5  6 10 12 11
WIND GUST     26 31 29 33 34 31 29 29 26                                  19
CLOUDS        SC FW FW FW SC OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC BK
CLOUDS(%)     36 30 26 30 49 89 89100100 99 98 98 92 85 77 64 55 53 32 49 46 62
POP 12HR                      0          90          70          40          10
QPF 12HR                      0        0.17        0.12           0           0
SNOW 12HR                 00-00           3           2       00-00       00-00
SNOW                          C  C  D  D  L  L  L  L  C  C  S  S              S


DATE               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
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             8    23      17    26      18    26       3    12
TEMP           9    8 21 20 18   17 25 22 19   18 25 14  6    4 11  7
DEWPT          8    7 17 18 16   16 22 20 17   16 20 11  4    2  8  5
PWIND DIR          SW    SW       W    SW      SW    SW       W    NW
WIND CHAR          GN    GN      GN    GN      BZ    BZ      BZ    GN
AVG CLOUDS    BK   BK BK OV OV   OV OV OV OV   OV OV OV OV   BK BK SC
POP 12HR           30    50      50    40      20    50      40    20
SNOW           S    C  C  C  C    C  C  C  S    S  C  C  C    C  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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