Snow Avalanche Guidance
Issued by NWS Riverton, WY

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000
FWUS45 KRIW 152051
SAGRIW

Forecast for Bridger-Teton National Forest Avalanche Center
National Weather Service Riverton WY
151 PM MST Sat Dec 15 2018


.DISCUSSION...

The few lingering snow showers will tapper off this evening.
Ridging will bring mainly dry conditions from Sunday into Monday.
A weak system may bring light snow Monday night before a more
potent system brings a chance for more significant snow Tuesday
night into Wednesday.

Forecaster...Hulme

WYZ012-161115-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                      13          29          16          27          14
TEMP          23 22 21 21 21 13 13 25 29 23 20 17 18 18 18 26 25 20 18 14 16 14
DEWPT         15 17 13 11 10  9  6 12 15 15 12 12 11 12 11 14 18 18 15 13 13  9
RH            71 81 71 65 62 84 73 57 55 71 71 80 73 77 73 60 74 92 88 96 88 80
WIND DIR       W SW  S SW  S SW SW  S  S SW  S  S SW SW SW SW  W  W  W  W  W  W
WIND SPD      23 18 16 13 13 11 11 11 11 12 12 12 13 16 16 16 16 14 16 14 16 14
WIND GUST     33 27 24 21                            24 24 24 24 23 24 23 24 23
CLOUDS        SC SC SC FW FW FW FW CL CL CL CL FW FW SC SC BK BK BK OV OV BK OV
CLOUDS(%)     50 60 32 28 23 23 13  7  6  6  8 12 19 44 58 66 77 80 83 84 80 83
POP 12HR                      5           0           5          40          60
QPF 12HR                      0           0           0        0.08        0.16
SNOW 12HR                 00-00       00-00       00-00           1           3
SNOW                                                  C  C  C  C  C  C  L  L  L
OBVIS                                                               BS BS BS


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          23      19    23      16    27      17    23      12    20
TEMP          19 20 22   22 22 16 18   21 27 23 20   17 23 16 14   12 20 16
DEWPT         14 17 21   19 17 15 17   18 20 14 18    6 14 14 11    4  6 10
PWIND DIR         W       W     W       W    SW      SW    SW       W     W
WIND CHAR        BZ      BZ    WY      BZ    BZ      BZ    WY      BZ    BZ
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV BK SC   SC BK BK BK   BK BK BK
POP 12HR         70      80    80      50    30      10    40      30    20
SNOW           L  L  D    D  D  L  C    C  C             C  C  C    S  S  S

$$

WYZ013-161115-
JACKSON AIRPORT-TETON WY
43.60N 110.73W ELEV. 6451 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                      11          34          12          34          16
TEMP          35 29 23 19 19 11 11 29 34 25 17 13 12 13 12 28 34 28 23 21 21 19
DEWPT         22 21 16 13 11  9  7 19 20 16 11  8  6  8  7 18 22 22 21 20 20 17
RH            59 72 74 77 70 91 83 66 56 68 77 80 76 80 80 66 61 78 92 96 96 92
WIND DIR       S SW SW  S SE SE SE  S  S  S SE SE SE  S SE  S  S SW SW SW SW SW
WIND SPD      12  8  8  8  6  5  4  4  5  4  4  4  5  4  3  4  5  5  4  4  5  6
CLOUDS        SC SC FW FW FW FW FW CL CL CL CL FW FW SC SC BK BK BK OV OV BK OV
CLOUDS(%)     39 49 28 24 24 27 13  7  6  4  7 12 16 40 56 62 76 78 82 84 77 85
POP 12HR                      0           0           0          20          40
QPF 12HR                      0           0           0        0.01        0.02
SNOW 12HR                 00-00       00-00       00-00           T           T
SNOW                                                        S  S  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
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          30      21    33      18    35      13    32      12    28
TEMP          27 27 21   27 32 31 19   21 33 32 17   15 31 28 15   14 27 24
DEWPT         20 23 20   25 22 23 17   19 23 24 14   12 19 19 12   12 17 17
PWIND DIR        SW      SW    SW      SW    SW       S    SW      SW    SW
WIND CHAR        LT      GN    GN      GN    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV BK SC   SC SC BK BK   BK BK BK
POP 12HR         40      70    60      30    20       0    20      20    10
SNOW           C  C  L    L  L  L  C    S  S             S     S

$$

WYZ012-161115-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W ELEV. 7810 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                      16          34          17          32          19
TEMP          32 27 25 23 21 17 16 28 33 23 22 20 20 17 18 26 32 26 26 24 22 20
DEWPT         21 20 15 12 10 13 12 18 19 14 13 12 12  9 12 19 24 23 23 21 19 19
RH            63 74 65 62 62 84 84 66 56 68 68 71 71 70 77 74 72 88 88 88 88 96
WIND DIR       S  S  S SE SE SE SE SE SE SE SE SE SE  S  S  S SW SW SW SW SW SW
WIND SPD      10 11 11 10 10  9  9  8  8  9  8  8  9  6  6  6  6  6  6  6  6  6
WIND GUST     19
CLOUDS        SC SC FW FW FW FW FW CL CL CL CL FW FW SC SC BK BK BK OV OV BK OV
CLOUDS(%)     38 58 29 25 24 24 12  6  5  5  7 11 17 40 53 63 77 79 82 82 77 84
POP 12HR                      0           0           0          30          50
QPF 12HR                      0           0           0        0.01        0.03
SNOW 12HR                 00-00       00-00       00-00           T           1
SNOW                                                        C  C  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          28      23    32      21    33      18    31      16    27
TEMP          24 24 29   31 31 25 25   22 33 29 22   19 30 26 20   16 27 24
DEWPT         21 22 24   27 24 21 19   21 28 26 14   14 19 19 10   14 19 22
PWIND DIR        SW      SW     W      SW    SW      SW    SW      SW    SW
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV BK SC   SC SC BK BK   BK BK BK
POP 12HR         50      70    70      30    20       5    20      20    20
SNOW           C  C  L    L  L  L  C    C  S             S  S  S    S  S  S

$$

WYZ012-161115-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W ELEV. 9840 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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          31          17          30          16
TEMP          23 23 21 19 18 18 18 26 29 21 18 17 21 20 20 29 28 22 19 16 20 18
DEWPT         17 17 15 11  8  7  4 12 16 14 10 11 10  8 10 18 22 20 17 15 15 13
RH            77 77 77 70 64 61 53 55 58 74 70 77 62 59 64 63 78 92 92 96 81 80
WIND DIR      SW SW  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW  W  W  W SW
WIND SPD      16 13 12 13 12 11 10 10 11 11 11 12 12 12 11 12 12 11 12 12 13 12
WIND GUST     27 20 19 20                18          19    19 19    19 19 20 19
CLOUDS        SC SC SC FW FW FW FW CL CL CL CL FW FW SC SC BK BK OV OV OV OV OV
CLOUDS(%)     58 60 41 26 22 20 14  7  7  6  8 13 20 42 60 65 79 83 84 85 81 82
POP 12HR                     10           0           0          40          50
QPF 12HR                      0           0           0        0.06        0.14
SNOW 12HR                 00-00       00-00       00-00           1           2
SNOW                                                  S  S  C  C  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          24      19    25      17    29      18    26      13    21
TEMP          22 21 20   24 24 19 17   22 29 25 21   19 26 18 14   14 21 16
DEWPT         17 19 19   19 20 18 16   16 22 18 19    8 18 15 12    4 12 12
PWIND DIR         W      SW     W       W    SW      SW    SW      SW     W
WIND CHAR        GN      BZ    WY      BZ    GN      BZ    BZ      BZ    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   OV OV BK BK   SC BK BK BK   BK BK BK
POP 12HR         60      80    70      40    20      10    30      30    20
SNOW           C  L  L    D  L  L  C    C  S             C  C  C    S  S  S

$$

WYZ024-161115-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W ELEV. 9000 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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          33          15          31          16
TEMP          28 23 20 20 18 14 12 29 33 19 17 15 20 16 19 29 30 22 20 19 20 18
DEWPT         19 15  9  7  4  2  0 18 25  9  8  9  8  7 10 19 27 19 19 18 15 16
RH            68 71 62 56 53 58 58 63 72 64 67 77 59 67 67 66 88 88 96 96 81 92
WIND DIR       W  W SW  S  S  S  S  S  S  S  S  S  S  S SW SW  W  W  W  W  W  W
WIND SPD      11 11 11 11 10  8  9  9  9  9  9 10 10  8  6  6  8  8  8  6  8  8
WIND GUST     19
CLOUDS        SC SC SC FW FW FW FW CL CL CL CL FW FW SC SC BK BK BK OV BK BK BK
CLOUDS(%)     38 37 32 23 19 20 11  5  7  8  8 11 16 37 52 62 75 76 81 80 73 76
POP 12HR                      0           0           0          30          40
QPF 12HR                      0           0           0        0.01        0.04
SNOW 12HR                 00-00       00-00       00-00           T           1
SNOW                                                        C  C  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
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          26      21    27      18    31      16    29      13    24
TEMP          24 21 24   25 27 18 20   22 31 23 19   17 29 20 15   14 24 17
DEWPT         19 20 23   22 23 17 20   19 23 20 16    8 19 17 13    7 15 13
PWIND DIR         W       W     W       W     W      SW    SW       W     W
WIND CHAR        GN      GN    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    BK BK OV   OV OV OV OV   BK BK BK SC   SC SC BK BK   BK BK BK
POP 12HR         40      70    70      40    20       5    20      20    20
SNOW           C  C  L    L  L  L  C    C  S             S  S  S    S  S  S

$$

WYZ024-161115-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W ELEV. 10870 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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          30          18          27          15
TEMP          28 23 21 22 23 17 17 27 30 20 18 19 21 19 23 26 27 22 18 18 18 17
DEWPT         14 11  8  8  5  8  5 13 14  8  8 11 10  5 16 13 20 18 17 17 16 12
RH            55 59 56 54 45 67 58 55 51 59 64 70 62 54 74 57 74 84 96 96 92 80
WIND DIR       W  W SW SW SW SW SW SW SW SW SW  S SW SW SW SW  W  W  W  W  W  W
WIND SPD      17 14 14 14 14 14 13 12 13 13 14 16 16 12 14 13 14 14 14 13 14 13
WIND GUST     24 23 23 21 23 21 20 19 21 20 21 24 23 19 23 20 23 23 23 20 23 20
CLOUDS        SC SC SC FW FW FW FW CL CL CL CL FW FW SC SC SC BK BK BK BK BK BK
CLOUDS(%)     42 36 42 21 17 19 12  5  7  9  9 13 19 35 48 59 73 75 75 78 61 68
POP 12HR                      0           0           0          30          50
QPF 12HR                      0           0           0        0.03        0.09
SNOW 12HR                 00-00       00-00       00-00           T           2
SNOW                                                        C  C  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          23      20    24      18    28      17    26      13    21
TEMP          21 21 22   24 22 17 22   25 28 23 18   19 26 17 15   13 21 15
DEWPT         13 20 21   22 17 16 20   21 19 15 14   10 14 14 13    7 13  1
PWIND DIR         W       W     W       W     W      SW     W       W     W
WIND CHAR        BZ      BZ    WY      WY    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    BK BK BK   OV OV OV BK   BK BK SC SC   SC SC BK BK   BK BK SC
POP 12HR         40      70    70      40    10       5    20      30    20
SNOW           C  C  L    L  L  L  C    C                S  S  C    S     S

$$

WYZ024-161115-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W ELEV. 9340 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                      11          34          16          34          16
TEMP          31 24 19 20 20 12 11 24 33 21 19 18 18 19 21 29 33 23 22 20 20 19
DEWPT         16 14  9  8  6  3  3 14 17 11 10 11  9  6 14 14 20 18 19 17 15 16
RH            53 65 64 59 54 66 69 65 51 65 67 73 67 56 74 53 58 81 88 88 81 88
WIND DIR       W  W SW  S  S SW  S  S  S  S  S  S  S SW SW SW  W  W  W  W  W  W
WIND SPD      11 11 10 10  9 10 10 10 11 11 10 11 11  9 10 10 10 10 10 10  9 10
WIND GUST                                         18
CLOUDS        SC SC SC FW FW FW FW CL CL CL CL FW FW SC SC BK BK BK BK BK BK BK
CLOUDS(%)     42 39 45 21 17 17 12  5  7  9 10 14 22 38 53 63 76 76 77 80 65 70
POP 12HR                      0           0           0          30          40
QPF 12HR                      0           0           0        0.01        0.05
SNOW 12HR                 00-00       00-00       00-00           T           1
SNOW                                                        C  C  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          29      22    30      20    33      18    32      14    27
TEMP          26 22 25   27 30 20 22   22 33 27 21   19 32 25 20   14 27 19
DEWPT         19 17 18   19 23 17 18   18 23 20 12    7 16 19 14    9 13 14
PWIND DIR         W       W     W       W     W      SW     W       W     W
WIND CHAR        GN      GN    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    BK BK BK   OV OV OV OV   BK BK SC SC   SC SC BK BK   BK BK BK
POP 12HR         30      60    70      30    10       5    20      20    20
SNOW           C  C  L    L  L  L  C    S                S  S  S    S     S

$$

WYZ024-161115-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W ELEV. 9000 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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          34          16          32          17
TEMP          31 23 20 22 21 15 14 28 34 23 18 17 20 19 21 30 31 23 21 20 21 20
DEWPT         16 14 10  8  5  4  4 14 18 14 11 11  9  8 13 15 21 19 19 17 16 15
RH            53 68 64 54 49 61 64 55 51 68 73 77 62 61 71 53 66 84 92 88 81 81
WIND DIR       W  W  W SW SW SW  S  S  S  S  S  S SW SW SW SW  W  W  W  W  W  W
WIND SPD      10 10  9 10  8  9  6  9  9  8  8 10 10  8  9 10 10  9 10  9  9 10
WIND GUST     17                                        16       16    16 16
CLOUDS        SC SC SC FW FW FW FW CL CL CL FW FW FW SC SC BK BK BK BK BK BK BK
CLOUDS(%)     44 38 42 22 17 17 12  5  7  9 12 17 23 38 51 61 74 76 74 78 61 68
POP 12HR                      0           0           0          30          40
QPF 12HR                      0           0           0        0.01        0.03
SNOW 12HR                 00-00       00-00       00-00           T           1
SNOW                                                        C  C  C  C  C  C  S


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          27      22    29      20    32      18    32      15    26
TEMP          26 22 24   26 29 21 21   24 32 24 19   20 32 23 17   15 26 19
DEWPT         18 18 21   20 23 19 19   18 21 20 14    8 17 18 13    7 14 15
PWIND DIR         W       W     W       W     W       W     W       W     W
WIND CHAR        GN      GN    WY      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    BK BK BK   OV OV OV BK   BK BK SC SC   SC SC BK BK   BK BK SC
POP 12HR         30      60    70      30    10       5    20      20    20
SNOW           S  C  C    L  L  L  C    S                S  S  S    S     S

$$

WYZ015-161115-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W ELEV. 10430 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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          30          15          27          14
TEMP          21 20 19 18 17 12 13 26 30 20 17 16 16 17 19 25 27 21 18 17 16 14
DEWPT         13 14 14 11 10  8  6 15 17 14 12 11 11 10 14 14 19 17 16 16 14 13
RH            71 77 80 73 73 84 73 62 58 77 80 80 80 73 80 62 71 84 92 96 92 96
WIND DIR       W  W  W  W SW  W SW SW SW SW SW SW SW SW  W SW  W  W  W  W  W  W
WIND SPD      17 19 17 12 12 12 11 11 11  9  9  9 10 10 11 11 12 10 12 11 13 11
WIND GUST     33 28 26                                        19    19    20
CLOUDS        SC SC SC FW FW FW FW CL CL CL CL CL FW SC SC SC BK BK BK BK BK BK
CLOUDS(%)     35 43 36 30 22 23 14  9  7  5  7 10 11 36 38 48 61 75 79 79 66 75
POP 12HR                      5           0           0          30          50
QPF 12HR                      0           0           0        0.01        0.08
SNOW 12HR                 00-00       00-00       00-00           T           1
SNOW                                                        C  C  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          22      19    22      16    27      16    24      11    19
TEMP          20 19 23   23 19 16 17   19 27 23 20   16 24 18 14   11 19 14
DEWPT         15 17 21   20 15 15 16   18 22 18 15   13 14 15 11    9 11 12
PWIND DIR         W       W     W       W     W      SW    SW       W     W
WIND CHAR        GN      BZ    WY      BZ    GN      GN    BZ      GN    GN
AVG CLOUDS    BK OV OV   OV OV OV OV   OV OV BK SC   SC SC BK BK   BK BK SC
POP 12HR         50      70    80      50    30      10    30      30    20
SNOW           C  C  L    L  D  L  C    C  C             C  C  C    S  S  S

$$

WYZ015-161115-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W ELEV. 8710 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                      11          35          15          34          16
TEMP          28 23 22 20 19 11 12 27 35 23 18 16 17 17 17 30 33 26 24 21 20 18
DEWPT         18 17 15 12  9  7  7 18 21 15 11 10  9  8 11 19 22 23 23 20 19 17
RH            66 77 74 71 64 83 80 68 56 71 73 77 70 67 77 63 63 88 96 96 96 96
WIND DIR       W SW SW  S  S  S  S  S  S  S  S  S  S  S  S SW  W  W  W  W  W  W
WIND SPD       8  9  9  8  8  8  8  5  5  6  6  6  8  4  4  5  5  5  5  5  5  5
WIND GUST     17
CLOUDS        SC SC SC FW FW FW FW CL CL CL CL FW FW SC SC SC BK BK OV OV BK OV
CLOUDS(%)     40 47 43 27 23 25 15  9  7  6  7 11 13 36 40 50 68 80 82 81 72 82
POP 12HR                      5           0           0          20          40
QPF 12HR                      0           0           0        0.01        0.02
SNOW 12HR                 00-00       00-00       00-00           T           T
SNOW                                                        S  S  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          27      21    28      18    32      15    31      12    25
TEMP          23 22 24   26 28 21 18   20 32 26 19   16 31 23 15   13 25 19
DEWPT         19 20 21   22 22 19 16   19 25 25 16   13 21 19 12   11 17 17
PWIND DIR         W      SW     W       W     W      SW    SW       W    SW
WIND CHAR        LT      GN    BZ      GN    LT      LT    GN      LT    LT
AVG CLOUDS    BK OV OV   OV OV OV OV   OV OV BK SC   SC SC BK BK   BK BK SC
POP 12HR         50      70    70      50    20       5    30      30    20
SNOW           C  C  L    L  L  L  C    C  S             C  C  C    S  S  S

$$

WYZ015-161115-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W ELEV. 9340 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                       9          33          13          33          15
TEMP          25 22 20 19 17  9 10 28 33 22 17 14 13 16 18 29 32 24 21 19 18 17
DEWPT         15 15 14 11  9  5  6 16 16 14 11  8  7 10 12 16 19 19 18 16 15 15
RH            65 74 77 70 70 83 83 60 49 71 77 76 76 77 77 58 58 81 88 88 88 92
WIND DIR       W  W  W  W  W  W  W SW SW  W SW SW SW SW  W SW  W  W  W  W  W  W
WIND SPD      10 12 11  6  8  8  6  6  5  5  5  5  5  5  6  6  9  6  9  6  9  8
WIND GUST     23
CLOUDS        SC SC SC SC FW FW FW CL CL CL CL FW FW SC SC SC BK BK BK BK BK BK
CLOUDS(%)     35 46 37 34 26 22 14  8  6  5  7 11 12 37 42 49 62 76 80 80 66 74
POP 12HR                      5           0           0          20          40
QPF 12HR                      0           0           0        0.01        0.02
SNOW 12HR                 00-00       00-00       00-00           T           T
SNOW                                                        S  S  C  C  C  C  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          27      19    28      17    32      15    30      11    24
TEMP          24 20 22   24 28 19 18   19 32 25 18   16 30 22 13   12 24 19
DEWPT         19 16 18   18 20 15 15   17 23 21 15   12 17 16  8    9 14 14
PWIND DIR         W       W     W       W     W      SW    SW       W     W
WIND CHAR        GN      GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    BK OV OV   OV OV OV OV   OV OV BK SC   SC SC BK BK   BK BK SC
POP 12HR         40      70    70      40    20       5    30      30    20
SNOW           C  C  L    L  L  L  C    C  S             C  C  C    S  S  S

$$

IDZ019-161115-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W ELEV. 6720 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                      17          39          22          37          24
TEMP          33 26 20 20 19 18 20 31 39 31 24 24 23 22 23 31 37 31 27 26 25 25
DEWPT         25 23 18 17 14 14 11 25 25 27 20 20 17 17 14 24 24 28 23 24 22 21
RH            72 88 92 88 80 84 67 78 57 85 84 84 77 81 68 75 59 88 85 92 88 84
WIND DIR      SW  S  S SE SE SE SE SE SE SE SE SE SE SE SE  S  S SW SW SW SW  S
WIND SPD       9  8  6  6  6  8  8  5  6  8  8  8  8  9  9  8  8  5  5  6  6  5
CLOUDS        SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC BK BK OV OV BK BK OV
CLOUDS(%)     59 48 48 30 30 23 23 12 12 18 18 27 27 52 52 74 74 88 88 74 74 86
POP 12HR                      5           0           5          30          40
QPF 12HR                      0           0           0        0.01        0.03
SNOW 12HR                 00-00       00-00       00-00           T           T
SNOW                                                        C  C  C  C  S  S  C


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
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          31      26    33      25    36      25    34      21    31
TEMP          30 29 26   25 30 29 24   23 32 30 24   22 29 26 20   18 25 24
DEWPT         26 27 24   22 27 26 21   19 27 25 19   16 22 22 16   13 20 19
PWIND DIR        SW      SW     W      SW     S       S     S       S     S
WIND CHAR        LT      GN    GN      GN    LT      GN    BZ      GN    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   OV BK SC SC   SC BK BK SC   SC BK BK
POP 12HR         50      60    60      30    20      10    20      10    20
SNOW           C  C  L    L  L  C  C    C  S  S          S  S          S  S

$$

IDZ023-161115-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W ELEV. 6570 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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                      19          38          23          35          23
TEMP          32 27 24 24 22 20 22 29 38 32 28 28 26 24 24 29 35 31 28 28 26 24
DEWPT         25 25 19 18  8  9  4 18 26 26 20 21 13 12  8 20 26 27 21 24 19 18
RH            75 92 81 77 54 62 45 63 62 78 71 75 57 60 50 69 69 85 75 85 74 77
WIND DIR       S  S  S SE SE SE SE SE SE  S SE  S  S  S  S  S  S  S  S SW SW  S
WIND SPD      11 12 11 11 14 17 17 17 19 21 23 19 18 17 17 17 17 13 13 12 12 12
WIND GUST        20       23 25 25 25 27 32 33 27 26 25 25 25 25 21 21 20 20 20
CLOUDS        SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC BK BK OV OV BK BK OV
CLOUDS(%)     52 47 47 32 32 19 19 13 13 21 21 35 35 60 60 80 80 88 88 72 72 84
POP 12HR                      5           0           5          30          30
QPF 12HR                      0           0           0        0.02        0.02
SNOW 12HR                 00-00       00-00       00-00           T           T
SNOW                                                        C  C  C  C  S  S  S


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
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          32      26    33      23    36      24    33      19    29
TEMP          28 30 28   26 29 29 26   23 30 30 25   21 27 26 21   16 23 24
DEWPT         23 28 25   21 24 27 22   15 22 26 20   12 19 23 16    8 14 15
PWIND DIR         S       S    SW      SW     S      SE     S      SW     S
WIND CHAR        GN      GN    BZ      GN    GN      GN    BZ      BZ    GN
AVG CLOUDS    OV OV OV   OV OV OV OV   BK BK SC SC   SC BK BK SC   SC BK BK
POP 12HR         40      50    40      20    10      10    20      10    20
SNOW           S  C  C    C  C  C  S    S                S  S          S  S

$$

WYZ001-161115-
SYLVAN PASS - PARK WY
44.47N 110.16W ELEV. 8420 FT
151 PM MST Sat Dec 15 2018

DATE          Sat 12/15/18      Sun 12/16/18            Mon 12/17/18         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          31          17          31          17
TEMP          24 19 18 19 18 16 15 26 31 22 18 18 18 17 17 27 30 24 23 21 19 19
DEWPT         18 17 16 16 12 13 13 19 18 14 12 12 12 11 10 16 21 21 22 20 17 18
RH            77 92 92 88 77 88 92 74 58 71 77 77 77 77 73 63 69 88 96 96 92 96
WIND DIR      SE SW SW SW SW SW SW SW SW SW  S SW SW SW SW SW  W  W  W  W  W  W
WIND SPD      12 20 19 16 13 12 11 12 12 12 11 11 11  5  5  5  9  6  8  6  8  8
WIND GUST     29 31 28 24 21 19       19 19       18
CLOUDS        SC SC SC SC FW FW FW FW CL CL CL FW FW SC SC SC BK BK OV OV BK OV
CLOUDS(%)     55 48 46 46 24 25 19 18 10  7  8 12 14 41 38 45 75 80 81 81 76 81
POP 12HR                     10           0           0          20          30
QPF 12HR                      0           0           0        0.01        0.02
SNOW 12HR                 00-00       00-00       00-00           T           T
SNOW                                                        S  S  C  C  C  C  C
SNOWSHWRS      S


DATE           12/18/18  Wed 12/19/18  Thu 12/20/18  Fri 12/21/18  Sat 12/22/18
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          25      19    26      17    29      17    27      12    21
TEMP          22 20 23   25 25 19 17   19 28 26 19   18 27 22 14   13 21 15
DEWPT         18 18 21   22 19 16 14   18 23 24 17   15 18 17 12   11 14 13
PWIND DIR         W      SW     W       W    SW      SW    SW      SW    SW
WIND CHAR        GN      GN    BZ      GN    GN      GN    GN      GN    LT
AVG CLOUDS    OV OV OV   OV OV OV OV   BK OV BK BK   SC SC BK BK   BK BK BK
POP 12HR         50      80    70      40    30       5    30      30    20
SNOW           C  C  L    D  L  L  C    C  C             C  S  C    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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