Snow Avalanche Guidance
Issued by NWS Riverton, WY

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000
FWUS45 KRIW 202022
SAGRIW

Forecast for Bridger-Teton National Forest Avalanche Center
National Weather Service Riverton WY
122 PM MST Tue Feb 20 2018


.DISCUSSION...
Some very light snow or flurries will persist at times much of the
week. Periods of snow are expected Saturday through Monday with
significant snow possible. Temperatures will remain bitter cold
with just a slow warmup each of the next several days.

Forecaster...Skrbac

WYZ012-211200-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W ELEV. 10318 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -8           4          -4           8          -1
TEMP           3 -3 -5 -6 -6 -7 -8  0  4  1 -1 -2 -2 -3 -4  4  8  4  2  1  1  0
DEWPT         -2 -9-10-11-11-12-12 -5 -1 -4 -4 -6 -4 -6 -8 -4  1 -3  0 -1 -1 -3
RH            79 75 78 78 78 78 82 79 79 79 87 82 91 86 82 68 72 72 91 91 91 87
WIND DIR       W  W  W SW SW SW SW SW SW SW SW SW  S SW NE SE  S  S  S  E SE SW
WIND SPD      14 14 14 14 13 11 12 12 14 12 13 12 13 11  8  9 10  9 14 17 13 10
WIND GUST     23 23 23 23 20    19 19 23 19 20 19 20                23 26 20
CLOUDS        BK BK BK BK BK BK BK BK BK BK OV SC BK SC BK BK BK BK BK BK BK BK
CLOUDS(%)     70 63 63 65 65 70 66 69 74 78 81 60 72 58 69 61 73 80 75 79 77 68
POP 12HR                     60          30          30          60          40
QPF 12HR                   0.03        0.03        0.03        0.05        0.05
SNOW 12HR                     1           1           1           1           1
SNOW           L  L  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  C  C  C  C  C
OBVIS            BS BS                BS                            BS BS


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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           8       0     9       3    13       5    14       7    18
TEMP           3  5  2    1  4  6  4    4  8 10  7    6  9 11  9    8 12 13
DEWPT          2 -2  0   -2  3  2  2    1  7  5  5    3  8  6  7    4 11  6
PWIND DIR        SW      SW    SW      SW    SW      SW    SW      SW     S
WIND CHAR        GN      BZ    BZ      WY    BZ      WY    WY      BZ    GN
AVG CLOUDS    BK SC SC   BK BK OV OV   OV OV OV OV   OV OV OV OV   BK BK BK
POP 12HR         40      30    60      60    50      50    50      30    30
SNOW           C  C  S    C  C  L  L    L  C  C  C    C  C  C  C    C  C  C

$$

WYZ013-211200-
JACKSON AIRPORT-TETON WY
43.60N 110.73W ELEV. 6451 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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                     -14          15          -9          20          -2
TEMP          13 11  0 -4 -8-14-14  8 14 12  3  0 -4 -9 -9 13 19 18  9  6  3 -2
DEWPT          3  0 -9-12-14-19-19 -2  2  1 -5 -7 -9-13-14  0  3  2  2  0 -2 -6
RH            63 60 65 67 74 77 77 63 58 60 68 71 78 82 78 55 49 49 72 76 79 82
WIND DIR      SW SW  S  S  S  S  S  S  S  S  S  S  S  S NE SW SW SW SE  E SE SE
WIND SPD      11 10  5  4  4  3  6 11 14 10  8  5  5  5  4  3  8  6  5  6  5  5
WIND GUST                             23
CLOUDS        BK SC BK BK BK BK SC BK BK BK BK BK BK SC BK SC BK BK BK BK BK BK
CLOUDS(%)     69 59 61 64 65 68 59 66 69 75 79 61 71 58 70 60 71 79 72 78 75 67
POP 12HR                     40          20          20          30          20
QPF 12HR                   0.02        0.02        0.02        0.02        0.02
SNOW 12HR                     T           T           T           T           T
SNOW           L  C  S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  S  S  S


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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       4    23      12    26      14    28      15    31
TEMP          14 21 11    4 16 22 16   12 21 25 18   14 23 27 20   15 25 29
DEWPT          4  7  4   -1  6 10 10    8 12 13 12   10 14 15 14   11 15 16
PWIND DIR         S      SW    SW      SW    SW      SW     S       S    SE
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    BK SC SC   BK BK BK OV   OV OV OV BK   OV OV OV BK   BK BK BK
POP 12HR         20      20    40      40    30      30    30      20    20
SNOW           S  S       S  S  C  C    C  C  C  C    C  C  C  S    S  S  S

$$

WYZ012-211200-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W ELEV. 7810 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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                      -2          11           2          16           3
TEMP          10  6  2  1  0  1 -2  8 11  8  5  5  4  4  2 13 16 12  7  7  5  6
DEWPT          2 -2 -5 -5 -4 -4 -7 -2  1 -1 -2 -1 -1  0 -4  1  4  0  2  2  3  2
RH            69 69 72 75 83 79 79 63 63 66 72 76 79 83 75 58 58 58 79 79 91 83
WIND DIR      SW SW  S  S  S  S SE  S  S  S  S SE SE SE SE  S  S  S  S  E SE SE
WIND SPD      11  9  9  9  9  8  8 10 12 10 10  9  9  8  4  4  6  6  6  6  5  5
WIND GUST                             19
CLOUDS        BK BK BK BK BK BK SC BK BK BK BK BK BK SC BK BK BK BK BK BK BK BK
CLOUDS(%)     68 61 62 63 62 66 57 67 68 75 80 61 71 59 71 61 70 79 72 79 75 68
POP 12HR                     50          20          20          50          30
QPF 12HR                   0.02        0.02        0.02        0.03        0.02
SNOW 12HR                     T           T           T           1           T
SNOW           L  C  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          19       6    19      13    22      13    23      14    26
TEMP          13 15 10    9 14 17 15   14 19 19 16   15 20 20 17   16 22 22
DEWPT          6  5  5    5  8 10 11   11 13 11 12   12 14 12 13   13 15 13
PWIND DIR         S      SW    SW      SW    SW      SW     S       S    SE
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    BK SC SC   BK BK BK OV   OV OV OV BK   OV OV OV BK   BK BK BK
POP 12HR         30      20    50      50    30      30    40      30    20
SNOW           C  C       S  C  C  C    C  C  C  C    C  C  C  S    C  S  S

$$

WYZ012-211200-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W ELEV. 9840 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -7           6          -2           9           1
TEMP           3 -2 -4 -5 -5 -6 -7  3  6  3  1  0  0 -1 -2  7  9  6  4  3  3  2
DEWPT         -3 -6 -8 -9 -9 -9-11 -2  1 -1 -3 -2 -1 -4 -7 -1  2  0  2  1  2 -1
RH            75 82 82 82 82 86 82 79 79 83 83 91 95 87 79 69 72 76 91 91 95 87
WIND DIR       W  W  S SW SW SW SW SW SW SW  S  S  S  S  E SW SW  W SE  E  S  S
WIND SPD      13 16 11 13 13 11 12 14 16 13 13 12 14 12  9  8 11  6 10 12 10  8
WIND GUST     20 24    20 20    19 23 24 20 20 19 23 19                19
CLOUDS        BK BK SC BK BK BK BK BK BK BK OV BK BK SC BK SC BK BK BK BK BK BK
CLOUDS(%)     69 65 60 63 69 74 69 70 78 80 82 62 74 57 66 59 74 80 75 79 79 69
POP 12HR                     60          30          30          60          40
QPF 12HR                   0.03        0.02        0.03        0.04        0.03
SNOW 12HR                     1           1           1           1           1
SNOW           L  L  C  C  C  C  C  C  C  C  C  C  C  C  C  L  L  C  C  C  C  C
OBVIS            BS


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          11       1    12       6    15       7    16       9    20
TEMP           7  7  4    3  8 10  8    7 12 12  9    8 13 14 11   10 16 16
DEWPT          3  4  2    0  5  8  6    4  9 10  7    5 10 12  8    6 12 13
PWIND DIR         S      SW    SW      SW    SW      SW    SW      SW     S
WIND CHAR        GN      BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    BK BK SC   BK BK OV OV   OV OV OV BK   OV OV OV OV   BK BK BK
POP 12HR         30      30    50      60    40      50    40      30    20
SNOW           C  C  S    C  C  C  L    C  C  C  C    C  C  C  C    C  S  S

$$

WYZ024-211200-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W ELEV. 9000 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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           9          -6          12          -2
TEMP           5 -1 -4 -5 -7 -8 -7  7  8  2 -1 -1 -3 -4 -3 10 11  6  3  2  1  0
DEWPT         -1 -5 -7 -8 -9-10-11  1  3 -1 -3 -4 -4 -6-10 -1  2  0  1  1 -1 -1
RH            76 83 86 86 91 91 82 76 79 87 91 87 95 91 71 60 66 76 91 95 91 95
WIND DIR       W  W SW  S  S  S  S SW SW  S  S  S  S  S SE SE SE SE  S  S SE  S
WIND SPD      14 13  6  8  6  5  6  9 11  6  8  8  8  6  6  6 10  6  8  8  6  5
WIND GUST     23 20
CLOUDS        BK SC SC SC SC SC SC BK BK BK BK BK BK SC BK BK BK OV BK BK BK BK
CLOUDS(%)     67 60 50 45 44 54 56 67 75 74 74 61 63 60 72 64 74 81 79 80 76 68
POP 12HR                     40          20          20          60          30
QPF 12HR                   0.02        0.02        0.01        0.04        0.02
SNOW 12HR                     T           T           T           1           T
SNOW           C  C  S  S  S  S     S  S        S  S  C  C  L  L  C  C  C  C  C


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          14      -2    14       6    17       6    19       9    22
TEMP          10  7  3    0 10 10  8    7 14 12  9    7 16 15 12   10 19 16
DEWPT          7  4 -1   -3  8  8  5    4 12 10  5    3 14 13  8    6 16 14
PWIND DIR         S       W     W      SW    SW      SW    SW      SW     S
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    BK SC SC   SC BK BK BK   OV OV OV BK   BK OV OV BK   BK BK BK
POP 12HR         30      20    40      50    40      30    40      30    20
SNOW           C  C       S  C  C  C    C  C  C  C    C  C  C  S    C  S  S

$$

WYZ024-211200-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W ELEV. 10870 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
MST 3HRLY     14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      -7           5          -4           7          -1
TEMP           2 -2 -5 -5 -7 -6 -7  3  5  1 -2 -2 -4 -3 -4  5  7  3  1  0 -1  0
DEWPT         -3 -7-10-12-11-10-12 -3  0 -4 -6 -7 -7 -7-10 -3 -1 -3 -4 -4 -4 -3
RH            79 79 78 71 82 82 78 75 79 79 82 79 86 82 75 69 69 75 79 83 87 87
WIND DIR       W  W  W SW SW SW SW SW SW SW SW SW SW SW  S  S  S  W SW SW  S SW
WIND SPD      13 13  9 10 10  8  8 10 11  9 10 10 10  9  8  9  9  5 11 12 10  8
WIND GUST     20 20                                                    19
CLOUDS        BK BK SC SC SC SC SC BK BK BK BK BK BK SC BK BK BK OV OV BK BK BK
CLOUDS(%)     64 62 37 35 32 46 58 69 72 72 68 61 61 55 66 66 76 81 84 79 74 71
POP 12HR                     30          20          20          60          40
QPF 12HR                   0.02        0.01        0.02        0.06        0.02
SNOW 12HR                     T           T           T           1           T
SNOW           C  C  C  S  S  S           S  S  S  S  C  C  L  L  C  C  C  C  C


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          11      -1    12       6    14       6    17       9    20
TEMP           7  6  1    0  8  9  7    6 11 10  7    7 13 13 10   10 16 14
DEWPT          4 -1 -3   -5  6  4  3    1  9  6  3    2 11  8  5    4 14  9
PWIND DIR        SW       W     W       W     W       W    SW      SW     S
WIND CHAR        GN      GN    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    BK SC SC   SC BK BK BK   OV OV OV BK   BK BK BK BK   BK BK BK
POP 12HR         30      20    40      50    40      30    30      30    30
SNOW           C  C       S  C  C  C    C  C  C  C    C  C  C  S    C  S  C

$$

WYZ024-211200-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W ELEV. 9340 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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           9          -3          12           1
TEMP           6  1 -5 -7 -9 -9 -9  7  9  5  1 -1 -2 -2 -2 10 12  8  4  3  1  2
DEWPT         -1 -7-10-13-14-13-15 -2  0 -3 -5 -7 -7 -7 -8  0  1  0 -1 -2 -4 -2
RH            72 68 78 74 78 82 74 66 66 69 75 75 79 79 75 63 60 69 79 79 79 83
WIND DIR       W  W SW SW SW SW  S SW SW SW SW  S  S  S SE  S SW SW SW  S  S  S
WIND SPD      12 11  8  8  6  3  5  9 10  8  8  8  8  6  6  9 10  5  9 10  9  6
WIND GUST     19
CLOUDS        BK BK SC SC SC SC SC BK BK BK BK BK SC SC BK BK BK OV OV BK BK BK
CLOUDS(%)     65 62 40 40 34 48 60 69 70 72 65 61 60 55 67 67 77 81 85 78 74 72
POP 12HR                     30          10          10          60          40
QPF 12HR                   0.02           0           0        0.05        0.02
SNOW 12HR                     T       00-00       00-00           1           T
SNOW           C  C  S  S  S                    S  S  C  C  L  L  C  C  C  C  C


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          15       1    16       9    18       9    21      12    24
TEMP          11 10  3    2 12 14 10   10 15 15 11   10 18 18 14   13 21 19
DEWPT          7  2 -4   -4  7  7  4    5 11  8  5    4 14 11  8    7 17 12
PWIND DIR        SW       W     W      SW     W       W    SW      SW     S
WIND CHAR        LT      GN    GN      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    BK SC SC   SC BK BK BK   OV OV OV BK   BK BK BK BK   BK BK BK
POP 12HR         30      20    40      50    40      30    30      30    20
SNOW           C  C       S  C  C  C    C  C  C  C    C  C  C  S    C  S  S

$$

WYZ024-211200-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W ELEV. 9000 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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          11          -3          14           1
TEMP           8  1 -5 -8-10-11-11  7 11  6  2 -1 -2 -2 -3 11 14  9  5  3  2  2
DEWPT          1 -7-11-14-15-16-17 -4  2 -3 -4 -6 -7 -7 -8  0  3  1  1 -2 -2 -2
RH            72 68 74 74 78 78 74 60 66 66 75 79 79 79 78 60 61 69 83 79 83 83
WIND DIR       W  W  W SW SW SW SW SW SW SW SW SW SW  S SE  S  S  S SW  S  S SW
WIND SPD      13 12  6  8  6  4  5  9 10  6  8  6  6  4  5  9  8  4  6  8  6  4
WIND GUST     20 19
CLOUDS        BK SC SC SC SC SC SC BK BK BK BK BK SC SC BK BK BK BK OV BK BK BK
CLOUDS(%)     62 59 36 38 31 45 60 69 70 71 65 61 59 54 67 68 76 80 85 78 75 73
POP 12HR                     20          10          10          60          40
QPF 12HR                   0.02           0           0        0.03        0.02
SNOW 12HR                     T       00-00       00-00           1           T
SNOW           C  S  S  S  S                    S  S  C  C  L  L  C  C  C  C  C


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          16       2    17       9    19       9    22      13    25
TEMP          11 11  4    3 12 14 10    9 16 16 11   10 18 19 14   13 21 20
DEWPT          6  3 -3   -2  7  8  5    5 11 10  6    6 13 12  9    9 16 14
PWIND DIR        SW       W     W       W     W       W    SW      SW     S
WIND CHAR        LT      GN    GN      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    BK SC SC   SC BK BK BK   OV OV BK BK   BK BK BK BK   BK BK BK
POP 12HR         30      10    40      40    30      30    30      30    20
SNOW           C  C          S  C  C    C  C  C  S    C  C  C  S    C  S  S

$$

WYZ015-211200-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W ELEV. 10430 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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           1         -10           5          -6
TEMP          -2 -7-10-12-13-14-15 -3  1 -2 -6 -7 -8 -9-10  1  5  2 -2 -3 -4 -5
DEWPT         -6-10-13-15-16-17-17 -6 -4 -6 -8 -9-10-11-14 -6 -4 -5 -4 -4 -6 -7
RH            82 86 86 86 86 86 90 86 79 82 91 91 91 91 82 72 65 72 91 95 91 91
WIND DIR       W  W  W  W  W  W SW SW SW SW SW SW SW SW  W  S  S  S SW  W  S SW
WIND SPD      13 13  9  9  8  8  8 10 11  9  8  6  6  4  4  8  9  5  8 10  9  5
WIND GUST     20 20
CLOUDS        BK BK SC SC SC SC SC SC BK BK BK SC BK SC SC SC BK BK BK BK BK BK
CLOUDS(%)     69 63 55 52 49 59 55 59 68 75 74 59 68 57 59 55 71 78 76 78 76 71
POP 12HR                     40          20          20          50          30
QPF 12HR                   0.03        0.02        0.02        0.04        0.02
SNOW 12HR                     1           T           T           1           T
SNOW           L  C  C  C  C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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           7      -5     8       0    11       2    13       4    17
TEMP           0  3 -2   -4  1  5  2    0  5  8  4    2  7 10  6    4 10 13
DEWPT         -1 -1 -3   -6  0  2  1   -2  4  5  3    0  6  7  5    1  9  9
PWIND DIR        SW       W     W       W     W       W    SW      SW     S
WIND CHAR        GN      GN    GN      BZ    GN      BZ    BZ      GN    GN
AVG CLOUDS    BK SC SC   BK BK BK BK   OV OV BK BK   BK OV BK BK   BK BK BK
POP 12HR         30      20    50      50    40      40    40      30    30
SNOW           C  C  S    S  C  C  C    C  C  C  C    C  C  C  C    S  S  C

$$

WYZ015-211200-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W ELEV. 8710 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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           9          -6          12          -2
TEMP           5  0 -5 -6 -8 -7 -9  4  9  4 -1 -3 -5 -4 -6  7 12  7  2  1 -1  0
DEWPT         -2 -6-10-12-12-12-13 -3 -3 -4 -5 -6 -7 -7-11 -6 -2 -4  0 -2 -2 -4
RH            72 75 78 74 82 78 82 72 57 68 83 86 91 86 78 54 52 60 91 87 95 83
WIND DIR       W  W SW SW SW  S SW SW SW SW  S  S SE SE SE SW  W  W  W  E SE SE
WIND SPD      11 10  5  5  5  4  4  9 11  9  8  5  6  6  5  4  5  4  3  4  4  3
CLOUDS        BK BK BK BK SC BK SC BK BK BK OV BK BK SC SC SC BK BK BK BK BK BK
CLOUDS(%)     68 64 65 64 59 67 59 62 72 77 83 61 71 60 59 56 72 78 75 79 78 72
POP 12HR                     30          20          20          40          20
QPF 12HR                   0.02        0.02        0.02        0.02        0.02
SNOW 12HR                     T           T           T           T           T
SNOW           L  C  C  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  S  S  S


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          14       0    15       7    18       7    19       8    23
TEMP           8  9  3    2 10 12  8    8 14 14  9    8 15 15 10    9 18 18
DEWPT          1  1  0   -2  5  7  6    5  9  9  7    5 10 10  8    5 12 12
PWIND DIR         S       W    SW      SW    SW      SW    SW      SW     S
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    BK SC SC   BK BK BK BK   OV OV OV BK   OV OV OV BK   BK BK BK
POP 12HR         20      20    40      50    30      30    40      30    20
SNOW           S  S       S  C  C  C    C  C  C  C    C  C  C  C    S  S  S

$$

WYZ015-211200-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W ELEV. 9340 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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           7          -8          11          -3
TEMP           4  0 -5 -7 -9-11-11  3  7  3 -1 -4 -5 -7 -7  7 11  8  3  1  0 -2
DEWPT         -2 -6 -9-11-12-14-15 -5 -3 -3 -5 -6 -8-10-12 -5 -3 -3  0 -1 -2 -5
RH            75 75 82 82 86 86 82 68 63 75 83 91 86 86 78 57 52 60 87 91 91 87
WIND DIR       W  W  W  W  W  W  W SW SW SW SW SW SW  W SW  S  S  S SW  W  S  S
WIND SPD      12 11  8  9  9  6  6  9 11  8  6  4  4  3  2  8  9  5  5  5  5  4
WIND GUST     19
CLOUDS        BK BK SC SC SC BK SC SC BK BK BK SC BK SC SC SC BK BK BK BK BK BK
CLOUDS(%)     69 62 55 54 49 61 55 58 71 76 76 58 68 58 59 55 72 79 76 79 75 72
POP 12HR                     40          20          20          40          30
QPF 12HR                   0.02        0.01        0.02        0.02        0.02
SNOW 12HR                     T           T           T           T           T
SNOW           L  C  C  C  C  S     S  S  S  S  S  S  S  S  C  C  C  C  S  S  C


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          13      -2    14       5    17       5    19       6    22
TEMP           7  9  2   -1  8 12  8    6 13 14  9    6 14 16 10    7 16 18
DEWPT         -1  0 -1   -4  2  6  6    4  8  8  6    4  8  9  7    5  9 10
PWIND DIR        SW       W     W      SW    SW       W    SW      SW     S
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    BK SC SC   BK BK BK BK   OV OV OV BK   BK OV OV BK   BK BK BK
POP 12HR         30      20    40      50    40      30    40      30    20
SNOW           C  C  S    S  C  C  C    C  C  C  C    C  C  C  C    S  S  S

$$

IDZ019-211200-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W ELEV. 6720 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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                      -4          17           1          21           6
TEMP          11  8  0 -2 -1 -3 -5  8 18 14  4  2  3  1 -2 12 22 18 10  7  9  6
DEWPT         -1 -3 -8-10 -4 -7 -9 -1  2 -1 -7 -8 -1 -4 -7  3  7  5  0 -2  5  2
RH            57 60 68 68 87 82 82 66 49 50 59 62 83 79 79 66 52 56 63 66 83 83
WIND DIR       W  W SW  S  S SE SE  S SW SW  S SE  E  E  E SE  S  W  E  E  E  E
WIND SPD       9 13  9 10 11 10 10 11 12 10  8 10 11 11 11 11 11  3  3  4  4  5
WIND GUST        21                   20
CLOUDS        BK BK BK BK BK BK BK BK BK BK BK SC SC BK BK BK BK BK BK BK BK SC
CLOUDS(%)     72 66 66 70 70 61 61 65 65 66 66 53 53 63 63 72 72 68 68 63 63 58
POP 12HR                     30          20          20          30          30
QPF 12HR                   0.02        0.02        0.02        0.06        0.06
SNOW 12HR                     1           1           1           1           1
SNOW           S                          S  S  S  S  S  S  C  C  C  C  S  S  S
SNOWSHWRS         C  C  C  C  S  S  S  S


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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       7    21      14    24      16    28      17    29
TEMP          15 18 10   10 17 19 18   15 20 20 18   18 24 24 19   18 25 25
DEWPT          8 10  4    6 11 13 13   11 14 14 13   15 18 18 14   15 18 18
PWIND DIR         S      SW     S      SW    SW      SW     S       S    SE
WIND CHAR        LT      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    SC BK SC   BK OV OV OV   OV OV OV BK   OV OV OV OV   BK BK BK
POP 12HR         30      20    50      60    50      40    40      40    30
SNOW           S  C  S    S  C  C  C    L  L  C  C    C  C  C  C    C  S  S

$$

IDZ023-211200-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W ELEV. 6570 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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                      -1          20           4          24          10
TEMP          10  8  2  1  3  0 -2 11 17 14  7  6  8  4  2 16 22 19 11 10 11  8
DEWPT         -1 -3 -6 -7 -3 -5 -7 -1  2 -2 -4 -5 -1 -2 -5  4  8  5  2  1  4  3
RH            60 60 68 68 75 79 79 57 51 48 60 60 66 75 72 58 54 54 66 66 73 79
WIND DIR       W SW SW  S  S  S  S  S  S  S  S  S  S SE SE SE  S  S SE SE SE  E
WIND SPD      12 17 13 17 17 17 16 13 14 13 13 13 14 14 16 16 16  5  5  6  6  5
WIND GUST     20 25 21 25 25 25 24 21 23 21 21 21 23 23 24 24 24
CLOUDS        BK BK BK BK BK SC SC BK BK BK BK SC SC BK BK BK BK BK BK BK BK SC
CLOUDS(%)     70 62 62 61 61 52 52 62 62 61 61 52 52 62 62 71 71 67 67 62 62 52
POP 12HR                     30          20          20          30          30
QPF 12HR                   0.01        0.01        0.02        0.06        0.08
SNOW 12HR                     T           T           1           1           2
SNOW           S                          S  S  S  S  S  S  C  C  C  C  S  S  S
SNOWSHWRS         C  C  S  S        S  S


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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       8    23      15    25      17    29      18    30
TEMP          17 21 11   12 19 21 19   18 22 22 19   21 25 26 21   20 26 26
DEWPT          8 11  4    7 11 13 14   14 15 14 13   16 18 18 15   15 17 17
PWIND DIR         S      SW     S      SW    SW      SW     S       S    SW
WIND CHAR        LT      GN    GN      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    SC SC SC   SC BK OV OV   OV OV OV OV   OV OV OV OV   BK BK BK
POP 12HR         20      20    50      60    50      40    40      40    30
SNOW           S  S       S  C  C  C    C  L  C  S    C  C  C  C    C  S  C

$$

WYZ001-211200-
SYLVAN PASS - PARK WY
44.47N 110.16W ELEV. 8420 FT
122 PM MST Tue Feb 20 2018

DATE          Tue 02/20/18      Wed 02/21/18            Thu 02/22/18         Fri
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           9          -8          13          -6
TEMP           7  0 -5 -8 -9 -9-10  7  9  2 -3 -6 -7 -7 -8 11 13  5 -1 -4 -5 -5
DEWPT          0 -6 -8-10-12-13-14  1  1 -4 -6 -8 -8 -9-11  1  2 -3 -3 -6 -6 -7
RH            72 75 86 91 86 82 82 76 69 75 86 91 95 91 86 63 61 69 91 91 95 91
WIND DIR       W  W SW SW SW SW SW SW SW  W  W SW SW SW SW SW SW SW  W SW  S SW
WIND SPD      17 14 12 12 12 11 11 14 16 13 12 12 11  9  4  8 10  4  6  8  6  5
WIND GUST     26 23 19 19 19       23 24 20 19 19
CLOUDS        BK SC SC BK BK BK BK BK OV BK OV SC BK SC SC SC BK BK BK BK BK BK
CLOUDS(%)     65 59 57 64 62 74 69 69 82 76 81 59 72 58 57 51 74 75 77 72 70 67
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02        0.02        0.02        0.02        0.02
SNOW 12HR                     T           T           T           T           T
SNOW           C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S


DATE           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          14      -2    14       5    18       4    18       5    22
TEMP           9  7  0   -1 10 10  6    6 14 12  6    5 14 13  6    6 17 15
DEWPT          2  1 -2   -3  4  6  5    4  8  8  5    3  8  9  4    4 10 10
PWIND DIR        SW       W     W      SW    SW       W    SW      SW     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    BK SC SC   BK BK BK OV   OV OV OV BK   OV OV OV OV   BK BK BK
POP 12HR         20      20    40      50    40      40    40      30    20
SNOW           S  S  S    S  C  C  C    C  C  C  C    C  C  C  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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