Snow Avalanche Guidance
Issued by NWS Riverton, WY

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000
FWUS45 KRIW 172007
SAGRIW

Forecast for Bridger-Teton National Forest Avalanche Center
National Weather Service Riverton WY
107 PM MST Sun Dec 17 2017


.DISCUSSION...A weak high pressure ridge over Idaho and Montana
will move east of the western mountains with west northwest flow
increasing behind the ridge. Pacific moisture will gradually
increase in the flow through mid week keeping clouds and areas of
mountain snow with rather light accumulations each day. Wind will
gradually shift to the southwest Monday night and Tuesday with
warming temperatures and increasingly gusty winds.

Forecaster...C.Baker

WYZ012-181130-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          22          17          27          21
TEMP          15 15 14 14 14 13 13 20 22 20 19 18 18 17 17 24 26 24 23 22 22 21
DEWPT          6  7  7  8 11 10 11 16 18 16 15 15 16 12 14 16 18 16 16 15 18 15
RH            67 70 73 76 88 87 91 84 84 84 84 88 92 80 88 71 71 71 74 74 84 77
WIND DIR      NW NW  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW SW SW SW
WIND SPD      16 19 18 20 20 25 24 19 20 21 19 19 18 20 20 19 20 24 26 25 25 26
WIND GUST     23 27 26 28 28 35 33 27 28 31 27 27 27 28 28 27 28 33 35 34 34 35
CLOUDS        BK BK BK OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV OV
CLOUDS(%)     70 78 78 82 90 97 97100 98 98 98 98 98 76 76 77 77 82 82 85 85100
POP 12HR                     40          60          60          30          40
QPF 12HR                   0.06        0.13        0.14        0.04        0.06
SNOW 12HR                     1           2           2           1           1
SNOWSHWRS      S  C  C  C  C  C  C  L  L  C  C  C  C  C  C  C  C  C  C  C  C  L
OBVIS                        BS


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          25      10    12       6    12       2     7      -4     4
TEMP          24 18 14   11 11  9  7    6 11  7  4    3  6  2 -1   -3  2  0
DEWPT         17 11  9    6  2 -1 -1    1  4  1  0   -2 -2 -5 -7  -11-12-12
PWIND DIR        SW       W     N      NW    SW       W    NE       N     N
WIND CHAR        WY      BZ    BZ      BZ    BZ      BZ    BZ      WY    BZ
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK OV OV   BK BK SC SC   SC SC SC
POP 12HR         80      70    40      10    60      50    30      10     0
SNOW              D  L    L  C  S          C  C  C    C  C  S
SNOWSHWRS      L

$$

WYZ013-181130-
JACKSON AIRPORT-TETON WY
43.60N 110.73W ELEV. 6451 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          29          17          35          21
TEMP          24 21 15 13 11 11 10 21 28 26 21 20 18 18 17 27 34 32 26 24 22 22
DEWPT         13 12 12 11  9  9  8 17 19 18 18 18 16 16 16 23 23 23 23 22 19 19
RH            62 68 88 91 91 91 91 84 68 71 88 92 92 92 96 85 64 69 88 92 88 88
WIND DIR       S SE SE  S SW SW SW SW  S SW SW SW SW SW  S  S  S  S  S  S  S  S
WIND SPD       8  8  8 10 11 13 16 16 14  6  5  5  5  5  5  6  9  6  5  6  8  6
WIND GUST                       23 23
CLOUDS        SC SC SC BK BK OV OV OV OV OV OV OV OV BK BK BK BK BK BK BK BK OV
CLOUDS(%)     41 59 54 67 67 83 83 87 87 87 87 83 83 74 74 68 68 68 68 69 69 99
POP 12HR                     20          40          40          20          20
QPF 12HR                   0.01        0.05        0.06        0.01        0.02
SNOW 12HR                     T           1           1           T           T
SNOWSHWRS               S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          35      11    17       1    19       0    12     -13     3
TEMP          29 29 16   13 14 13  4    3 12 14  4    2  7  6 -8  -11 -3 -1
DEWPT         25 20 14   11 10  4  1    0  8  6  2    0  3 -3-11  -14 -8-11
PWIND DIR        SW       W     N       W    SW       W    NE      NE     N
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK SC FW   SC BK OV OV   BK BK SC SC   SC SC SC
POP 12HR         50      50    30      10    40      40    20       5     0
SNOW              C  C    C  C             C  C  C    S  S
SNOWSHWRS      C

$$

WYZ012-181130-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W ELEV. 7810 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          27          20          33          24
TEMP          24 21 19 18 16 16 15 22 27 25 23 22 21 21 20 27 32 31 28 27 26 25
DEWPT         15 12 12 13 11 12 11 16 19 17 18 18 17 18 17 21 21 21 20 21 20 20
RH            68 68 74 80 80 84 84 77 71 71 81 84 84 88 88 78 63 66 71 78 78 81
WIND DIR       S SE SE SE SE SE SE SE SE SW  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD       9 12 13 14 14 14 14 14 14  6  8  6  6  6  6  6  9  8  9  8  9  8
CLOUDS        SC BK BK BK BK OV OV OV OV OV OV OV OV BK BK BK BK BK BK BK BK OV
CLOUDS(%)     38 64 63 67 66 88 88 91 91 91 91 86 86 70 70 69 69 70 70 71 71 99
POP 12HR                     20          40          40          20          20
QPF 12HR                   0.02        0.06        0.06        0.02        0.03
SNOW 12HR                     T           1           1           T           T
SNOWSHWRS         S     S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          32      16    18       8    18       8    13      -2     5
TEMP          29 28 21   18 17 16 11    9 14 16 11    9 11 10  3   -1  2  2
DEWPT         22 18 17   15 11  6  6    5  8  8  7    6  5  0 -4   -7 -7-10
PWIND DIR        SW       W     N       W    SW       W     N      NE     N
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK SC FW   SC BK OV OV   BK BK SC SC   SC SC SC
POP 12HR         60      60    40      10    50      50    20      10     0
SNOW              C  L    L  C             C  C  C    C  S
SNOWSHWRS      C

$$

WYZ012-181130-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W ELEV. 9840 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      12          22          18          28          21
TEMP          14 13 13 13 12 12 12 17 20 19 19 19 18 18 18 23 25 23 22 23 21 21
DEWPT         11  7  3  9  9  9  8 16 19 16 15 10 12 12  8 22 24 17 13 14 15 14
RH            88 76 63 84 87 87 84 96 96 88 84 67 77 77 64 96 96 77 68 68 77 74
WIND DIR      SW  S  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD       9  9 12 12 11 14 13 16 17 14 13 13 13 13 14 14 16 18 19 18 19 21
WIND GUST                    21       25 21             21 21 24 27 27 27 27 31
CLOUDS        BK BK BK OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV OV
CLOUDS(%)     70 77 78 82 88 96 96100 98 97 97 97 97 76 76 76 76 81 81 83 83100
POP 12HR                     40          60          60          30          40
QPF 12HR                   0.05        0.11        0.12        0.04        0.06
SNOW 12HR                     1           2           2           T           1
SNOWSHWRS      S  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  C  C  C  C  L


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          26      10    13       6    13       3     8      -4     5
TEMP          24 15 14   10 12  8  8    6 10  6  5    3  6 -1 -1   -4  2 -2
DEWPT         22 10  6    4 12  3  3    2  9  3 -2   -3  4 -6-12  -12 -1 -9
PWIND DIR        SW       W     N      NW    SW       W    NE      NE     N
WIND CHAR        BZ      BZ    GN      GN    BZ      GN    BZ      BZ    GN
AVG CLOUDS    OV OV OV   OV BK FW SC   SC OV OV OV   BK BK SC SC   SC SC SC
POP 12HR         80      70    30      10    60      50    30      10     0
SNOW              L  L    L  C             C  C  C    C  S
SNOWSHWRS      L

$$

WYZ024-181130-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W ELEV. 9000 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          24          16          29          19
TEMP          16 12 12 11 10 10 11 23 23 19 18 18 17 17 18 28 28 23 22 21 20 20
DEWPT         14  9  7  7  7  6  8 19 21 16 14 10 12 11 12 20 24 19 15 13 14 14
RH            92 87 80 83 87 83 87 84 92 88 84 70 80 77 77 71 85 84 74 71 77 77
WIND DIR       W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW SW SW SW
WIND SPD      16 13 13 14 16 18 18 17 18 10  9  9  9  9  9 10 10 10  9  9  9 10
WIND GUST     23          23 25 25 24 25
CLOUDS        SC SC SC BK BK OV OV OV OV OV OV OV OV BK BK SC BK BK BK BK BK OV
CLOUDS(%)     45 46 50 73 72 98 98 95 97 94 94 84 84 71 68 60 61 69 69 72 72100
POP 12HR                     20          50          40          10          20
QPF 12HR                   0.02        0.09        0.06           0        0.03
SNOW 12HR                     T           1           1       00-00           T
SNOWSHWRS               S  S  C  C  C  C  C  C  C  C              S  S  S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          27      11    14       2    14       3     8      -9     2
TEMP          27 17 15   13 14  6  5    3 14  7  5    4  8 -3 -5   -7  2 -5
DEWPT         20 14  9    8  8  3  0   -1  8  4 -1   -1  1 -6-14  -15 -9-10
PWIND DIR        SW       W    NW      NW     W       W    NE      SW    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK BK OV   BK BK SC SC   SC SC SC
POP 12HR         60      60    50      10    50      50    30      10     0
SNOW              C  L    L  C  S          C  C  C    C  S
SNOWSHWRS      C

$$

WYZ024-181130-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W ELEV. 10870 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          21          15          26          19
TEMP          15 12 12 12 11 11 11 18 21 17 16 16 15 15 15 23 26 21 20 20 19 19
DEWPT         10 10  6  6  8  9  7 14 17 15 13 13 13 12  8 16 19 18 14 14 15 16
RH            80 91 76 76 87 91 83 84 84 92 88 88 92 88 73 74 74 88 77 77 84 88
WIND DIR       W NW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW  W SW
WIND SPD      19 19 17 17 18 19 21 25 26 20 18 18 18 20 18 18 19 21 21 20 20 21
WIND GUST     27 27 24 24 26 27 31 35 36 28 27 27 27 28 27 27 27 31 31 28 28 31
CLOUDS        SC SC SC BK BK OV OV OV OV OV OV OV OV SC SC SC SC BK BK BK BK OV
CLOUDS(%)     39 41 53 74 78 97 96 99 95 85 85 82 82 58 47 53 57 66 65 70 70 99
POP 12HR                     30          50          40           5          20
QPF 12HR                   0.03        0.08        0.06           0        0.03
SNOW 12HR                     1           1           1       00-00           T
SNOWSHWRS            S  S  S  C  C  C  C  C  C  C  C              S  S  S  S  C
OBVIS                              BS BS


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          24      10    11       3    12       2     5      -7    -1
TEMP          23 14 12   10 11  5  4    3 11  5  3    2  5 -4 -6   -7 -2 -6
DEWPT         16 13  7    9  5  3 -1    0  4  4 -1    1  0 -6 -9   -9-13-10
PWIND DIR        SW       W     N      NW     W       W     N       W    NW
WIND CHAR        BZ      WY    BZ      BZ    WY      BZ    BZ      WY    BZ
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK BK BK   BK BK SC SC   SC SC SC
POP 12HR         60      70    60      10    50      50    30       5     0
SNOW              L  L    L  L  S          C  C  C    C  C  S
SNOWSHWRS      C

$$

WYZ024-181130-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W ELEV. 9340 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          26          16          31          22
TEMP          18 16 14 13 13 12 12 22 26 21 18 18 17 16 16 26 31 26 24 23 23 22
DEWPT         13 11  9  8  8  7  7 16 19 17 14 12 12 11 11 18 20 19 17 14 15 15
RH            80 80 80 80 80 80 80 77 74 84 84 77 80 80 80 71 63 74 74 68 71 74
WIND DIR      NW NW NW  N SW  W  W  W  W  W  W  W  W  W  W SW  W SW SW SW SW SW
WIND SPD      13 13 13 12 10 18 18 16 14 16 14 14 14 16 13 12 14 16 16 17 17 19
WIND GUST                    25 25 23    24 21 21 21 24       21 24 24 26 26 27
CLOUDS        SC SC SC BK BK OV OV OV OV OV OV OV OV SC SC SC SC BK BK BK BK OV
CLOUDS(%)     37 48 47 73 73 96 96 94 94 83 83 81 81 59 47 54 58 65 65 69 69 98
POP 12HR                     20          50          30           5          20
QPF 12HR                   0.02        0.08        0.04           0        0.02
SNOW 12HR                     T           1           1       00-00           T
SNOWSHWRS               S  S  C  C  C  C  C  C  C  C              S  S  S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          30      13    15       5    16       5    10      -6     4
TEMP          27 21 16   13 14 10  7    5 13 10  7    5  9  2 -4   -6  1 -2
DEWPT         17 17 11    9  9  5  1    0  6  7  3    2  3 -2-10  -10 -8 -9
PWIND DIR        SW       W    NW      NW     W       W     N       W    NW
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK BK BK   BK BK SC SC   SC SC SC
POP 12HR         60      70    50      10    50      50    30      10     0
SNOW              C  L    L  C  S          C  C  C    C  S
SNOWSHWRS      C

$$

WYZ024-181130-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W ELEV. 9000 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          25          16          31          21
TEMP          18 16 13 13 12 11 11 21 25 21 18 18 17 16 16 27 31 26 23 23 22 21
DEWPT         11 12 10  8  8  8  8 15 18 18 16 14 14 13 14 19 20 21 18 16 16 16
RH            73 84 87 80 84 87 87 77 74 88 92 84 88 88 92 71 63 81 81 74 77 81
WIND DIR       W NW  N NW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW
WIND SPD      18 16 17 17 12 18 20 20 20 13 12 12 12 12 11 11 13 13 12 13 13 13
WIND GUST     25 23 25 24    27 29 28 28 21 20 19 19 19       23 21 20 20 20 21
CLOUDS        SC SC SC BK BK OV OV OV OV BK BK BK BK SC SC SC SC BK BK BK BK OV
CLOUDS(%)     36 41 37 68 70 91 91 90 90 79 79 78 78 56 45 52 56 62 62 67 66 97
POP 12HR                     20          40          30           5          20
QPF 12HR                   0.01        0.06        0.04           0        0.01
SNOW 12HR                     T           1           1       00-00           T
SNOWSHWRS               S  S  C  C  C  C  C  C  C  C              S  S  S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          29      12    14       4    16       4    10      -7     3
TEMP          27 21 15   13 14 10  6    4 14 10  6    4  8  2 -4   -7  1 -2
DEWPT         17 17 11   10  8  6  2    1  7  8  3    2  2 -2 -8  -10 -9 -7
PWIND DIR        SW       W    NW      NW     W       W     N       W    NW
WIND CHAR        BZ      BZ    GN      GN    BZ      GN    BZ      BZ    GN
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK BK BK   BK BK SC SC   SC SC SC
POP 12HR         50      70    60      10    40      50    30       5     0
SNOW              C  L    L  L  S          C  C  C    C  C
SNOWSHWRS      C

$$

WYZ015-181130-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W ELEV. 10430 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      10          20          15          24          16
TEMP          12 13 12 12 11 10 10 18 20 18 17 17 16 15 15 22 23 21 19 19 17 16
DEWPT          5  9  8  8  9  9  9 14 16 16 15 15 14 14 14 15 15 17 15 15 14 14
RH            73 84 84 84 91 96 96 84 84 92 92 92 92 96 96 74 71 84 84 84 88 92
WIND DIR       W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW
WIND SPD      26 26 24 25 28 32 29 29 32 16 16 13 13 13 13 14 17 16 18 16 17 14
WIND GUST     36 36 33 35 39 46 42 42 46 24 24 20 20 20    24 26 24 27 24 26 23
CLOUDS        SC BK BK BK OV OV OV OV OV OV OV OV OV BK BK BK BK BK BK BK BK OV
CLOUDS(%)     40 71 73 77 83 92 92100 94 97 97 90 90 76 76 77 77 74 74 75 75100
POP 12HR                     30          50          60          30          30
QPF 12HR                   0.04        0.07        0.07        0.04        0.04
SNOW 12HR                     1           1           1           1           1
SNOWSHWRS      S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  L
OBVIS                  BS BS BS BS BS BS


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          22       7    11       1     9      -5     2     -12    -3
TEMP          21 15 12    8 10  7  4    2  8  3  0   -4  1 -4 -7  -11 -4 -6
DEWPT         15 12  9    7  2  3  0    0  3  0 -2   -5 -5 -7-10  -13-14-12
PWIND DIR        SW       W     N      NW     W       W    NE       N    NW
WIND CHAR        BZ      GN    GN      GN    BZ      GN    BZ      BZ    BZ
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK OV OV   OV BK SC SC   SC SC SC
POP 12HR         70      80    60      10    60      50    30      10     5
SNOW              L  D    L  L  S          C  C  C    C  C
SNOWSHWRS      L

$$

WYZ015-181130-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W ELEV. 8710 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          25          18          30          19
TEMP          17 15 14 13 13 12 12 21 25 21 20 19 19 18 18 27 30 24 22 21 20 19
DEWPT         11 13 12 10 10  9  9 16 19 19 18 15 14 14 15 20 21 21 19 16 15 14
RH            77 92 92 87 87 87 87 81 78 92 92 84 80 84 88 74 69 88 88 81 81 80
WIND DIR       W  E SE SW SW  W  W  W  W  W  W  W SW SW SW SW  W SW SW SW SW SW
WIND SPD       8  5  9  8 11 12 12 11 14  6  6  5  5  5  5  6  8  6  8  6  8  6
CLOUDS        SC BK BK BK BK OV OV OV OV OV OV OV OV BK BK BK BK BK BK BK BK OV
CLOUDS(%)     55 73 75 77 76 92 92 93 94 96 96 91 91 76 76 78 78 75 75 75 75100
POP 12HR                     30          40          50          30          20
QPF 12HR                   0.04        0.08        0.09        0.04        0.04
SNOW 12HR                     T           1           1           1           T
SNOWSHWRS         S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          28      12    15       4    14       0     9      -8     3
TEMP          25 19 15   13 14  9  6    4 12  6  3    0  7 -1 -5   -7  0 -4
DEWPT         18 17 11    8  7  7  2    0  5  5 -1   -4 -2 -4-11  -13-10 -8
PWIND DIR        SW       W     N      NW     W      NW    NE      NE     N
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK OV OV   OV BK SC SC   SC SC SC
POP 12HR         60      70    40      10    50      50    20       5     5
SNOW              L  L    L  C             C  C  C    C  S
SNOWSHWRS      C

$$

WYZ015-181130-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W ELEV. 9340 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          24          17          30          19
TEMP          14 14 13 12 12 11 11 21 24 20 19 18 18 17 17 27 30 24 22 21 20 19
DEWPT          6 10  8  7  6  8  8 14 17 17 16 15 14 14 15 17 18 19 16 15 13 14
RH            70 84 80 80 76 87 87 74 74 88 88 88 84 88 92 65 60 81 77 77 74 80
WIND DIR      NW NW NW NW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW
WIND SPD      20 20 19 18 21 25 21 23 23 11 11  9  9  9 10 10 12 11 12 11 11  9
WIND GUST     28 28 27 26 29 34 29 32 32                      23
CLOUDS        SC BK BK BK BK OV OV OV OV OV OV OV OV BK BK BK BK BK BK BK BK OV
CLOUDS(%)     41 72 74 78 79 91 91 93 93 95 95 89 89 76 76 76 76 74 74 74 74100
POP 12HR                     30          40          50          30          20
QPF 12HR                   0.04        0.08        0.07        0.04        0.04
SNOW 12HR                     1           1           1           1           T
SNOWSHWRS         S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          27      11    15       4    12      -1     4      -9    -2
TEMP          25 19 14   11 14  9  6    4 11  5  2   -1  3 -3 -6   -9 -3 -5
DEWPT         16 15 10    8  3  5  1    1  3  2 -2   -4 -8 -8-11  -13-15-11
PWIND DIR        SW      NW     N      NW     W       W    NE       N    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV OV SC SC   SC BK OV OV   OV BK SC SC   SC SC SC
POP 12HR         60      70    50      10    50      50    20       5     5
SNOW              L  L    L  C             C  C  C    C  S
SNOWSHWRS      C

$$

IDZ019-181130-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W ELEV. 6720 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      18          30          23          36          28
TEMP          25 18 17 18 19 21 21 26 27 26 24 24 23 24 23 34 36 32 30 29 29 29
DEWPT         22 19 14 14 12 11 11 20 27 25 19 19 16 15 16 24 31 29 24 23 21 19
RH            88104 88 84 74 65 65 78100 96 81 81 74 68 74 66 82 88 78 78 72 66
WIND DIR       W SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD       6  5  6  5  5  6  6  8  9  9  9  9  8  9  9 11 11 10 10 11 11 10
CLOUDS        SC BK BK BK BK OV OV OV OV OV OV BK BK BK BK BK BK OV OV OV OV OV
CLOUDS(%)     35 66 66 69 69 83 83 84 84 83 83 77 77 72 72 66 66 83 83 82 82 92
POP 12HR                     20          40          40          20          20
QPF 12HR                      0        0.02        0.02           0           0
SNOW 12HR                 00-00           T           T       00-00       00-00
SNOW              S  S  S  S  C  C  C  C  C  C  C  C  S  S              S  S  C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          33      12    19       8    18       4    14      -5     9
TEMP          32 22 14   15 19 14  9   10 17 12  6    7 13  6 -1    0 10  5
DEWPT         23 21  9    4  8 11  4    2  9 10  0   -6  0  2 -8  -12 -2  1
PWIND DIR         S       W     N      SW     S       N     N      NE    SE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV SC SC SC   SC BK BK BK   BK BK BK SC   SC SC SC
POP 12HR         60      60    10      20    50      40    30      10    10
SNOW           C  L  L    L        S    S  C  C  C    C  C  C

$$

IDZ023-181130-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W ELEV. 6570 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          29          21          34          29
TEMP          23 19 18 18 19 20 20 23 26 24 22 22 22 22 21 30 34 31 30 30 30 30
DEWPT         14 15 16 15 13 13 12 19 22 20 20 18 16 15 16 23 25 25 26 25 23 22
RH            68 84 92 88 77 74 71 84 85 84 92 84 77 74 81 75 69 78 85 81 75 72
WIND DIR       W SW SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW
WIND SPD       8 10 12 10 14 12 16 17 16 18 20 19 18 29 29 23 23 26 26 20 20 20
WIND GUST           20    23 20 24 25 24 26 28 27 26 40 40 33 33 36 36 28 28 28
CLOUDS        SC BK BK BK BK OV OV OV OV BK BK BK BK SC SC BK BK OV OV BK BK OV
CLOUDS(%)     38 61 61 74 74 87 87 84 84 79 79 62 62 58 58 68 68 82 82 76 76 90
POP 12HR                     10          30          20          10          10
QPF 12HR                      0        0.01           0           0           0
SNOW 12HR                 00-00           T       00-00       00-00       00-00
SNOW                          C  C  C  C  S  S  S  S                          C


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          31      11    16       8    18       4    13      -5     9
TEMP          30 20 14   14 16 13 10    9 15 11  7    7 11  6  2    1  7  4
DEWPT         22 15 10    7  8  7  6    3  8  6  2   -1  2 -2 -4   -8 -3 -4
PWIND DIR        SW       W     N      SW     S      NW     N       N     N
WIND CHAR        WY      GN    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    OV OV OV   OV SC SC SC   SC BK BK BK   BK BK BK SC   SC SC SC
POP 12HR         60      50    10      20    40      40    20      10    10
SNOW           C  L  C    C        S    S  C  C  C    C  S  S

$$

WYZ001-181130-
SYLVAN PASS - PARK WY
44.47N 110.16W ELEV. 8420 FT
107 PM MST Sun Dec 17 2017

DATE          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
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          22          17          28          18
TEMP          15 14 13 12 12 11 11 20 22 20 19 18 18 17 17 26 28 23 21 20 19 18
DEWPT         10 11 11  9 10 10 10 17 18 18 17 16 16 15 15 21 22 20 19 17 17 16
RH            80 88 91 87 91 96 96 88 84 92 92 92 92 92 92 81 78 88 92 88 92 92
WIND DIR      SW SW SW SW SW SW SW SW SW  W  W  W  W  W  W SW  W  W SW SW SW SW
WIND SPD      19 19 19 21 24 26 26 25 24 17 16 13 13 12 13 16 17 14 17 16 17 14
WIND GUST     26 26 26 29 34 37 37 34 33 28 26 25 24 23 23 26 29 26 26 25 26 24
CLOUDS        BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUDS(%)     69 84 89 90 87 95 95 93 97 94 94 98 98 91 91 94 94 84 84 84 84100
POP 12HR                     40          40          50          40          30
QPF 12HR                   0.06        0.09        0.10        0.06        0.04
SNOW 12HR                     1           1           1           1           1
SNOWSHWRS      S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
OBVIS                     BS BS BS BS BS


DATE           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
MST 6HRLY     11 17 23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          26       6    12       1    11      -5     4     -11     0
TEMP          24 16 10    6 11  7  3    1  9  3 -1   -5  2 -3 -8  -11 -2 -5
DEWPT         19 13  8    5  6  4  0   -1  5  1 -3   -7 -4 -7-11  -13 -8 -9
PWIND DIR        SW       W     N       W    SW      NW     N       N    NW
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV BK FW SC   SC BK OV OV   OV BK BK BK   SC SC SC
POP 12HR         70      60    20      10    50      50    10       5     5
SNOW              L  L    C  S             C  C  C    C
SNOWSHWRS      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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