Snow Avalanche Guidance
Issued by NWS Riverton, WY

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
000
FWUS45 KRIW 181952
SAGRIW

Forecast for Bridger-Teton National Forest Avalanche Center
National Weather Service Riverton WY
152 PM MDT Tue Apr 18 2017


.DISCUSSION...Low clouds should lift to near ridge top level by 3
pm with larger breaks in the overcast. Nothing more than light
rain and snow showers are expected through the rest of the
afternoon in some areas. The next area of precipitation should
arrive across the mountains by 7 pm this evening as the next upper
level disturbance approaches from the west. Rain and snow will
become more frequent by midnight tonight. The snow level will
descend from 7500 feet through early this evening to at or just
above the valley floor by morning. Expect 3 to 5 inches of snow
tonight in the mountains and 1 to 2 inches at the lower
elevations tonight. Rain and snow showers will be decreasing
Wednesday with another 1 to 3 inches of snow possible in the
mountains and only a dusting at the lower elevations. A short
respite from precipitation is expected Wednesday night before the
next rain and snow event arrives Thursday.

Forecaster...LIPSON

WYZ012-191130-
RENDEZVOUS MOUNTAIN-TETON WY
43.59N 110.89W Elev. 10318 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      25          34          19          34          22
TEMP          32 31 30 28 28 25 25 30 34 32 27 22 20 20 29 34 34 30 26 24 23 22
DEWPT         29 28 25 25 26 23 20 20 22 20 18 18 18 16 20 23 26 26 24 22 20 19
RH            88 88 81 88 92 92 81 66 61 61 68 84 92 84 69 64 72 85 92 92 88 88
WIND DIR      SW  W  W SW  W  W  W SW SW  S SE  S SE SE SE  S SW SW  W  W  W NW
WIND SPD      13  8  9 11 18 18 17  8  9  8  6  8  6  9 10 12 11 11 13 19 18 19
WIND GUST                 26 27 25                                  20 28 27 28
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV OV OV OV
CLOUDS(%)    100100100100 99 98 98 97 97 86 86 72 72 79 79 97 97 97 97100100 92
POP 12HR                    100          50          30          80          80
QPF 12HR                   0.26        0.13        0.03        0.18        0.32
SNOW 12HR                     3           2           T           2           4
Rain shwrs     O
Snowshwrs      O  O  O  L  L  C  C  C  C  C  C  S  S  L  L  L  L  O  O  O  O  L
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          33      20    40      25    41      25    41      26    37
TEMP          29 28 21   20 37 37 27   25 38 38 27   25 38 38 28   26 35 35
DEWPT         23 22 19   18 28 27 21   21 29 28 23   23 30 29 25   25 29 28
PWIND DIR        NW       N     E       S    SW      SW     W      SW    SW
WIND CHAR        BZ      GN    GN      GN    BZ      BZ    GN      BZ    BZ
AVG CLOUDS    OV BK BK   SC FW FW SC   FW SC OV OV   BK BK BK BK   OV OV OV
POP 12HR         60      40     0       0    60      60    30      60    60
Rain shwrs                                    C             C
Snowshwrs      L  C  C    S                C  C  C    C  S  C  C    C  L  L
Tstms                                         S  S                        S

$$

WYZ013-191130-
JACKSON AIRPORT-TETON WY
43.60N 110.73W Elev. 6451 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      34          51          27          50          30
TEMP          46 45 43 39 37 34 37 45 50 50 40 33 28 27 38 48 50 48 41 35 33 31
DEWPT         36 36 37 35 35 31 31 30 29 29 29 29 25 23 28 30 30 30 32 31 27 27
RH            68 70 79 85 92 89 79 55 44 44 64 85 88 85 67 49 46 49 70 85 78 85
WIND DIR       S SE  W  S  S SW SW NW NW  N NE  E  E NE  S  S  S  S  S SW  W NW
WIND SPD       6  4  1  4  4  6  5  5  4  4  4  3  4  4  3  5  4  4  4  5  8  8
CLOUDS        OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV OV OV
CLOUDS(%)    100100100100 99 99 99 94 94 64 64 49 49 56 56 76 76 82 82 83 83 86
POP 12HR                     90          30          10          60          70
QPF 12HR                   0.13        0.03           0        0.12        0.14
SNOW 12HR                     T       00-00       00-00           T           1
Rain shwrs     L  O  O  C  C     C  C  C              C  C  C  C  L  L
Snowshwrs               C  C  C                       C  C              L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          45      27    54      32    56      33    54      34    51
TEMP          42 43 31   28 48 53 37   33 50 55 38   34 49 53 38   35 47 50
DEWPT         30 29 25   24 33 30 28   26 35 34 30   29 35 33 32   31 36 35
PWIND DIR        NW       N    SE       S     S      SW    SW      SW     S
WIND CHAR        GN      LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    OV BK BK   SC FW FW SC   FW SC BK OV   BK SC BK BK   OV OV OV
POP 12HR         40      10     0       0    30      30    10      30    50
Rain shwrs        C                        S  C  C    S        S       C  C
Snowshwrs      C                                      S             C  C
Tstms                                         S  S                        S

$$

WYZ012-191130-
SNOW KING MOUNTAIN-TETON WY
43.46N 110.76W Elev. 7810 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      33          42          27          40          29
TEMP          39 38 35 35 34 33 33 36 41 40 34 30 28 27 34 39 40 35 31 31 30 29
DEWPT         34 34 33 33 32 30 28 28 28 27 29 28 26 23 24 28 28 28 29 29 28 27
RH            82 85 92 92 92 89 82 72 59 59 82 92 92 85 66 64 62 75 92 92 92 92
WIND DIR       S  W  N  S  S SW SW  S  S NW SE SE  E SE SE  S  S  S  S SW  W NW
WIND SPD       8  5  2  6  8  8  6  8  6  3  4  4  3  3  4  9  9  4  5  5  9  9
CLOUDS        OV OV OV OV OV OV OV OV OV BK BK SC SC BK BK OV OV OV OV OV OV OV
CLOUDS(%)    100100100100100100100 95 95 73 73 58 58 66 66 85 85 85 85 87 87 86
POP 12HR                    100          30          10          70          70
QPF 12HR                   0.19        0.02           0        0.11        0.16
SNOW 12HR                     1           T       00-00           T           2
Rain shwrs     L  O  O  L           S  S                    L  L
Snowshwrs         O  O  L  C  C  S  S                 C  C        L  L  L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          42      26    49      31    49      32    48      33    44
TEMP          37 36 29   26 43 44 34   31 44 45 35   32 44 44 36   33 41 41
DEWPT         29 26 24   23 33 29 27   26 33 30 29   28 33 30 30   30 33 30
PWIND DIR        NW       N    SE       S     S      SW    SW      SW    SW
WIND CHAR        GN      LT    LT      LT    GN      GN    GN      GN    LT
AVG CLOUDS    OV BK SC   SC FW FW SC   FW SC BK OV   BK SC SC BK   BK OV OV
POP 12HR         40      20     0       0    40      40    10      40    50
Rain shwrs        C                        C  C  C             S          C
Snowshwrs      C  C  S                     C          C        S    C  C
Tstms                                         S  S                        S

$$

WYZ012-191130-
FREDS MOUNTAIN-TETON WY
43.79N 110.93W Elev. 9840 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      27          37          21          37          23
TEMP          34 33 31 31 31 30 27 33 37 36 29 25 22 22 28 36 37 32 29 27 26 23
DEWPT         31 30 29 27 28 26 24 24 25 26 23 22 19 17 20 23 29 28 27 25 21 19
RH            89 89 92 85 88 85 88 69 61 67 78 88 88 81 71 59 72 85 92 92 81 84
WIND DIR      SW  W SW SW  W  W  W  W  W SW SE SE SE SE  S SW SW  W  W  W  W NW
WIND SPD      11  6  6  9 14 16 13  9  8  6  8  9  9  9  9 10 11 12 12 16 18 17
WIND GUST                 21 25 20                               19 19 24 27 26
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV OV OV OV
CLOUDS(%)    100100100100 98 96 96 97 97 84 84 70 70 72 72 90 90 93 93 96 96 93
POP 12HR                    100          50          20          70          80
QPF 12HR                   0.23        0.11        0.03        0.21        0.31
SNOW 12HR                     3           1           T           2           4
Rain shwrs     L                       C                    L  L
Snowshwrs      L  O  L  L  L  C  C  C  C  S  S  S  S  C  C  L  L  O  O  L  L  L
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          36      21    43      27    43      27    43      28    39
TEMP          31 30 22   21 39 40 29   27 40 40 29   27 40 40 30   28 37 36
DEWPT         25 24 19   18 30 29 21   20 29 29 23   23 31 30 25   25 31 29
PWIND DIR        NW       N    SE       S     S      SW    SW      SW    SW
WIND CHAR        BZ      GN    GN      GN    GN      BZ    GN      GN    GN
AVG CLOUDS    OV BK BK   SC FW FW SC   SC SC OV OV   OV BK BK OV   OV OV OV
POP 12HR         60      30     0       0    50      50    20      50    60
Rain shwrs                                    C             S             L
Snowshwrs      L  C  C    S                C     C    C  S  S  C    C  L  L
Tstms                                         S  S                        S

$$

WYZ024-191130-
BLIND BULL SUMMIT-LINCOLN WY
42.97N 110.62W Elev. 9000 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      28          40          21          38          23
TEMP          36 33 31 31 30 28 29 37 40 36 27 23 21 21 30 38 38 31 25 24 24 24
DEWPT         33 32 30 28 28 24 25 27 28 25 23 21 19 16 23 27 29 26 23 22 21 22
RH            89 96 96 88 92 85 85 67 62 64 85 92 92 81 75 64 70 81 92 92 88 92
WIND DIR       W SW NW  W  W  W  W  W  W  W SW SW  S  S SE  S SW  W  W  W NW NW
WIND SPD       8 10 20 14 24 19 16 10  9  5  5  6  6  9 11 11  9  9 14 21 18 19
WIND GUST           29 21 36 28 24                                  23 32 27 29
CLOUDS        OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV OV OV OV OV
CLOUDS(%)    100100100100 97 95 95 74 74 55 55 51 51 71 71 92 92 82 82 83 83 86
POP 12HR                     90          30          10          70          70
QPF 12HR                   0.20        0.03           0        0.21        0.28
SNOW 12HR                     3           T       00-00           2           4
Rain shwrs     L                    S  S                    L  L
Snowshwrs         O  O  L  L  C  C  S                 C  C  L  L  L  L  L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          37      21    46      25    47      26    47      28    42
TEMP          33 33 23   21 41 44 28   26 43 45 29   27 43 45 31   29 39 40
DEWPT         29 25 21   20 36 30 23   21 36 32 26   24 37 31 29   27 36 31
PWIND DIR        NW      NW     E       S     S       W     W      SW    SW
WIND CHAR        BZ      GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV BK SC   SC FW FW FW   SC BK BK BK   BK SC SC BK   OV OV OV
POP 12HR         40      10     0       0    40      30    10      40    50
Rain shwrs                                    C                           C
Snowshwrs      C  S                        S     C    S        S    C  C  C
Tstms                                         S  S                        S

$$

WYZ024-191130-
MOUNT COFFIN-LINCOLN WY
42.64N 110.64W Elev. 10870 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      25          32          20          32          20
TEMP          32 31 31 31 29 26 25 28 31 31 25 20 20 20 29 32 32 28 24 22 24 23
DEWPT         30 29 30 29 27 24 19 20 21 22 21 18 15 13 19 21 25 23 22 20 19 21
RH            92 92 96 92 92 92 78 71 66 69 84 92 81 74 66 63 75 81 92 92 81 92
WIND DIR       W SW NW NW  W  W  W  W  W  W  W SW  S  S SE SW  W  W  W  W NW NW
WIND SPD      13 11 26 18 28 26 20 12 11  8  6  8  9 11 12 16 11 10 17 26 25 26
WIND GUST           39 27 42 39 32                         24       25 40 37 39
CLOUDS        OV OV OV OV OV OV OV BK BK SC SC SC SC OV OV OV OV OV OV OV OV OV
CLOUDS(%)    100100100100 94 88 88 71 71 50 50 47 47 84 84100100 94 94 91 91 89
POP 12HR                    100          40          20          80          80
QPF 12HR                   0.28        0.03        0.01        0.27        0.46
SNOW 12HR                     4           T           T           4           6
Snowshwrs      O  O  O  L  L  C  C  S  S        S  S  L  L  O  O  O  O  L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          34      19    40      24    41      25    42      26    37
TEMP          28 28 22   20 36 36 28   26 38 37 29   27 39 38 30   28 35 34
DEWPT         21 21 19   18 28 27 21   20 27 27 23   23 30 30 26   26 30 28
PWIND DIR        NW      NW     E       S    SW       W     W       W    SW
WIND CHAR        BZ      GN    GN      GN    GN      BZ    BZ      GN    GN
AVG CLOUDS    OV BK SC   FW FW FW FW   FW SC SC BK   SC SC SC BK   OV OV OV
POP 12HR         40      10     0       0    30      30     0      40    50
Rain shwrs                                    C                C
Snowshwrs      C  S                        S     S    S        C    C  C  C
Tstms                                         S  S                        S

$$

WYZ024-191130-
COMMISSARY RIDGE-LINCOLN WY
42.57N 110.73W Elev. 9340 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      30          39          24          38          24
TEMP          37 35 35 33 33 31 30 35 37 37 27 24 24 24 31 38 38 34 28 25 26 24
DEWPT         32 32 33 29 28 26 22 22 22 23 20 17 16 14 20 23 26 25 25 22 22 21
RH            82 89 92 85 82 81 72 59 54 56 74 74 71 65 63 54 62 69 88 88 85 88
WIND DIR       W  W NW  W  W  W  W  W  W  W SW SW  S  S  E  W  W  W  W  W NW NW
WIND SPD      10  9 17 14 20 19 16  9  8  6  4  5  6  8  8 11 10 10 16 20 20 20
WIND GUST           26 21 31 29 24                                  24 31 31 29
CLOUDS        OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV OV OV OV OV
CLOUDS(%)    100100100100 94 89 89 68 68 46 46 45 45 79 79 96 96 88 88 86 86 83
POP 12HR                     90          30          20          80          80
QPF 12HR                   0.29        0.03        0.01        0.24        0.42
SNOW 12HR                     4           T           T           2           6
Rain shwrs     L                    S  S                    L  L
Snowshwrs         O  O  L  L  C  S  S  S        S  S  C  C  L  L  L  L  L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          38      23    46      27    47      28    48      30    43
TEMP          34 32 25   23 44 42 30   27 45 43 31   28 46 44 33   30 42 40
DEWPT         23 23 21   20 31 28 22   20 31 30 25   23 33 32 28   27 32 31
PWIND DIR        NW      NW     E       S     S       W     W      SW    SW
WIND CHAR        BZ      GN    LT      GN    GN      BZ    GN      GN    GN
AVG CLOUDS    OV BK SC   FW FW FW FW   FW SC SC BK   SC SC SC BK   OV OV OV
POP 12HR         40       5     0       0    30      30     0      40    50
Rain shwrs                                    S  S             S          C
Snowshwrs      C  S                        S     S    S        S    C  C  C
Tstms                                         S  S                        S

$$

WYZ024-191130-
SPRING CREEK DIVIDE SNOTEL-LINCOLN WY
42.53N 110.66W Elev. 9000 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      29          39          22          39          23
TEMP          38 35 34 32 31 29 29 36 39 37 28 22 22 22 29 39 39 35 29 24 26 24
DEWPT         33 32 32 30 30 26 24 23 23 22 22 20 18 15 19 25 26 26 26 22 22 21
RH            82 89 92 92 96 88 81 59 52 54 78 92 84 74 66 57 59 69 88 92 85 88
WIND DIR       W  W NW NW  W  W  W  W  W  W NW SW  S  S  E  W  W  W  W  W NW NW
WIND SPD      11  8 18 14 21 19 16 10  9  6  4  5  6  8  8 11 10 10 16 20 19 19
WIND GUST           28 23 33 29 25                                  23 31 32 31
CLOUDS        OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK OV OV OV OV OV OV OV
CLOUDS(%)    100100100100 92 84 84 67 67 40 40 41 41 77 77 92 92 86 86 83 83 82
POP 12HR                    100          30          20          70          70
QPF 12HR                   0.28        0.02           0        0.22        0.37
SNOW 12HR                     3           T       00-00           2           5
Rain shwrs     L  O                 S  S                    L  L
Snowshwrs         O  O  L  L  C  C  S  S        S  S  C  C  L  L  L  L  L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          39      22    46      27    49      28    49      30    44
TEMP          36 33 24   22 44 43 30   27 47 45 32   28 47 45 33   30 43 41
DEWPT         23 24 21   20 31 29 23   21 32 31 26   23 33 32 29   27 34 32
PWIND DIR        NW      NW     E       S    SW       W     W       W    SW
WIND CHAR        BZ      GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV BK SC   FW FW FW FW   FW SC SC BK   SC SC SC BK   OV OV OV
POP 12HR         30       5     0       0    30      20     0      30    50
Rain shwrs        S                           S  S             S          C
Snowshwrs      C  S                        S     S    S        S    C  C  C
Tstms                                         S  S                        S

$$

WYZ015-191130-
LAVA MOUNTAIN-FREMONT WY
43.66N 110.02W Elev. 10430 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      25          32          17          33          22
TEMP          31 30 32 30 28 28 25 28 32 31 26 22 19 18 28 33 33 29 24 24 24 22
DEWPT         29 28 28 28 27 27 21 22 23 22 21 20 17 16 22 24 23 21 21 22 21 20
RH            92 92 85 92 96 96 84 78 69 69 81 92 92 92 78 69 66 72 88 92 88 92
WIND DIR      SW  S NW NW  W  W  W  W  W  W  W SW SW  S  S  S SW  W  W  W NW NW
WIND SPD      10  6 13 10 16 19 16 12 11  9  6  6  5  6  8 10  6  9 11 12 18 20
WIND GUST           20    25 29 23                                     19 27 29
CLOUDS        OV OV OV OV OV OV OV BK BK BK BK BK BK SC SC BK BK OV OV OV OV OV
CLOUDS(%)    100100100100 98 95 95 79 79 77 77 61 61 59 59 79 79 87 87 94 94 88
POP 12HR                    100          50          20          60          80
QPF 12HR                   0.20        0.09        0.01        0.12        0.27
SNOW 12HR                     3           1           T           2           4
Snowshwrs      O  O  O  O  L  C  C  C  C  S  S        C  C  C  C  L  L  L  L  L
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          33      18    40      23    40      25    40      26    37
TEMP          28 29 22   18 34 39 28   23 36 39 29   25 36 39 30   26 34 36
DEWPT         22 22 19   16 26 26 22   19 27 27 25   22 28 28 27   24 29 29
PWIND DIR        NW      NW    SE      SW    SW       W     W      SW    SW
WIND CHAR        BZ      GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV BK   SC SC SC SC   FW SC BK OV   OV BK BK OV   OV OV OV
POP 12HR         60      40     0       0    40      50    30      40    60
Rain shwrs                                    C
Snowshwrs      L  C  C    S                C  C  C    C  S  S  C    C  C  C
Tstms                                         S  S                        S

$$

WYZ015-191130-
TOGWOTEE MOUNTAIN LODGE-TETON WY
43.83N 110.19W Elev. 8710 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      29          39          19          40          25
TEMP          36 36 33 31 30 31 29 33 38 37 29 24 20 20 30 37 40 34 29 29 27 25
DEWPT         32 32 31 29 28 29 26 27 26 27 25 22 18 18 24 25 28 25 26 27 24 23
RH            85 85 92 92 92 92 88 78 62 67 85 92 92 92 78 61 62 69 88 92 88 92
WIND DIR      SW SW SE SW  W  W  W  W  W  W  E  E  E  E  S SW SW SW SW  W  W NW
WIND SPD       6  3  2  3  4  8  6  4  4  2  3  5  5  6  5  4  4  4  2  3  8  9
CLOUDS        OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK BK BK BK OV OV OV
CLOUDS(%)    100100100100100100100 81 81 73 73 56 56 44 44 68 68 79 79 84 84 88
POP 12HR                     90          40          10          50          70
QPF 12HR                   0.12        0.03           0        0.08        0.21
SNOW 12HR                     2           T       00-00           T           3
Rain shwrs     L                       S                    C  C
Snowshwrs         O  O  L  L  C  C  S  S              S  S        L  L  L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          38      20    44      26    44      28    44      28    42
TEMP          34 35 23   20 39 43 29   26 40 43 31   28 41 43 31   28 39 41
DEWPT         26 27 19   17 28 29 23   21 30 31 26   24 30 31 27   25 32 33
PWIND DIR        NW      NW    SE       S     S       W     W      SW    SW
WIND CHAR        GN      LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    OV OV BK   SC SC FW SC   FW SC OV OV   OV BK BK OV   OV OV OV
POP 12HR         50      20     0       0    40      40    20      30    50
Rain shwrs        C                           C  C                        C
Snowshwrs      C  C  S    S                S     C    C  S     S    C  C  C
Tstms                                         S  S                        S

$$

WYZ015-191130-
BROOKS LAKE LODGE-FREMONT WY
43.73N 110.01W Elev. 9340 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      28          40          19          40          24
TEMP          37 34 31 31 28 28 28 34 39 37 30 25 21 19 30 38 40 35 28 28 27 24
DEWPT         30 30 27 28 24 25 22 21 22 21 24 22 18 17 22 21 23 22 24 25 22 22
RH            75 85 85 88 85 88 78 58 50 52 78 88 88 92 72 50 50 59 85 88 81 92
WIND DIR      SW  S NW NW  W  W  W  W  W  W  W  S  S  S  S  S SW  W  W  W NW NW
WIND SPD       6  5 16 10 16 20 13 12 11  8  6  6  6  6  8 10  4  9 11  9 17 18
WIND GUST           24    24 31 21 19 18                                  25 28
CLOUDS        OV OV OV OV OV OV OV BK BK BK BK SC SC SC SC BK BK BK BK OV OV OV
CLOUDS(%)    100100100100 97 94 94 77 77 73 73 51 51 49 49 71 71 80 80 87 87 88
POP 12HR                     90          40          10          50          70
QPF 12HR                   0.14        0.05           0        0.10        0.22
SNOW 12HR                     2           1       00-00           T           3
Rain shwrs     L                    S  S                    C  C
Snowshwrs         O  O  L  L  C  C  S  S              C  C        L  L  L  L  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          35      19    44      25    44      27    43      27    42
TEMP          33 34 24   19 39 43 31   25 41 43 32   27 40 42 32   27 39 41
DEWPT         22 24 20   16 25 26 24   20 27 28 26   24 27 27 27   25 30 30
PWIND DIR        NW      NW    SE      SW    SW       W     W      SW    SW
WIND CHAR        BZ      LT    LT      LT    LT      GN    GN      LT    LT
AVG CLOUDS    OV OV BK   SC SC SC SC   FW SC BK OV   OV BK BK OV   OV OV OV
POP 12HR         60      30     0       0    40      40    20      40    50
Rain shwrs                                    C             S             C
Snowshwrs      C  C  C    S                C     C    C  S     S    C  C
Tstms                                         S  S                        S

$$

IDZ019-191130-
PINE CREEK PASS SNOTEL-TETON ID
43.57N 111.21W Elev. 6720 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      33          48          31          48          32
TEMP          44 43 38 36 34 34 38 42 43 45 39 37 35 35 39 44 44 41 37 36 35 34
DEWPT         33 36 37 35 33 33 34 27 26 26 31 32 31 30 30 26 28 32 35 35 34 33
RH            65 76 96 96 96 96 85 55 51 47 73 82 85 82 70 49 53 70 92 96 96 96
WIND DIR       S SW  W SW SW SW SW SW SW  S SE SE  E  E  E SW SW SW SW  W  W  W
WIND SPD       6  6  3  8 11 10  8  9  8  6  5  6  8  9  9  6  6 10 10 12 12  4
WIND GUST                                                              20 20
CLOUDS        OV OV OV OV OV BK BK SC SC SC SC SC SC OV OV OV OV OV OV OV OV BK
CLOUDS(%)     94 93 93 87 87 72 72 60 60 60 60 48 48 81 81100100 87 87 83 83 75
POP 12HR                    100          30          30          90          60
QPF 12HR                   0.22        0.02        0.01        0.32        0.20
SNOW 12HR                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     O  O  C  C  C        C  C  C  C              D  D              C
Snowshwrs               C  C  C  C  C  C  C  C        C  C  D  D  L  L  L  L  C
Tstms          S  S                                         S  S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          45      27    52      32    55      33    53      33    50
TEMP          41 43 32   27 46 52 41   36 48 49 40   36 50 49 40   36 47 MM
DEWPT         28 28 29   24 28 30 35   33 29 31 35   34 33 33 33   32 33 MM
PWIND DIR         W       S    SE      SE     S      SW    SW       S     S
WIND CHAR        LT      LT    LT      LT    LT      GN    GN      LT    GN
AVG CLOUDS    BK BK SC   SC SC SC SC   SC BK BK BK   BK SC SC BK   BK BK BK
POP 12HR         40      20     0       5    40      40    20      30    50
Rain shwrs     C  C  S    S                S  S  S    S  S  S  S    S  C  C
Snowshwrs      C  C

$$

IDZ023-191130-
SHEEP MOUNTAIN SNOTEL - BINGHAM ID
43.21N 111.69W Elev. 6570 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      33          50          34          47          31
TEMP          44 41 38 37 35 34 36 43 45 46 41 39 37 38 42 44 44 41 37 36 35 34
DEWPT         33 35 36 35 34 32 32 28 25 25 32 33 31 32 32 26 29 33 34 34 33 32
RH            65 79 92 92 96 92 85 55 45 43 70 79 79 79 67 49 55 73 89 92 92 92
WIND DIR       S SW NW SW SW  W SW SW SW  S  S  S SE SE SE SW SW  W  W  W  W  W
WIND SPD      10  8  8 12 17 11  9 10 10  8  9 11 12 14 14 10 10 17 17 17 17  9
WIND GUST              20 25                      20 23 23       25 25 25 25
CLOUDS        OV OV OV OV OV BK BK SC SC SC SC SC SC OV OV OV OV OV OV BK BK BK
CLOUDS(%)     96 92 92 82 82 62 62 54 54 54 54 47 47 86 86 96 96 88 88 79 79 71
POP 12HR                     90          20          20          80          50
QPF 12HR                   0.12        0.01        0.01        0.23        0.05
SNOW 12HR                 00-00       00-00       00-00       00-00       00-00
Rain shwrs     O  O  C
Snowshwrs               S  S  S  S  S  S  S  S        L  L  D  D  C  C  C  C  S
Tstms          S  S                                         S  S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          46      27    54      36    54      36    53      37    50
TEMP          41 42 33   29 47 53 43   40 48 48 42   40 48 49 41   39 47 MM
DEWPT         29 27 28   24 28 29 35   35 30 29 36   38 33 30 33   32 30 MM
PWIND DIR         W       W    SE       S     S      SW    SW      SW     S
WIND CHAR        GN      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    BK BK SC   SC SC SC FW   FW BK BK SC   SC SC SC SC   SC SC SC
POP 12HR         30      20     0       5    30      30    10      30    50
Rain shwrs                                 S  S  S    S        S    S  C  C
Snowshwrs      S  S

$$

WYZ001-191130-
SYLVAN PASS - PARK WY
44.47N 110.16W Elev. 8420 ft
152 PM MDT Tue Apr 18 2017

Date           04/18/17      Wed 04/19/17            Thu 04/20/17            Fri
MDT 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      26          36          19          36          24
TEMP          34 33 30 28 28 26 26 30 34 32 27 22 21 20 29 35 36 32 27 27 26 24
DEWPT         31 30 27 25 26 24 24 25 26 23 25 20 19 18 25 25 24 23 22 23 23 22
RH            89 89 88 88 92 92 92 81 72 69 92 92 92 92 85 66 61 69 81 85 88 92
WIND DIR      SW SW SW  W  W  W  W  W  W  W  S  S  S  S  S SW  W SW SW  W NW  W
WIND SPD      10  5  4  5  9 11 12  9  9  5  4  5  5  4  4  5  5  8  6  6 11 10
WIND GUST                       19
CLOUDS        OV OV OV OV OV OV OV BK BK BK BK BK BK SC SC SC SC BK BK OV OV OV
CLOUDS(%)    100100100100 98 97 97 73 73 65 65 73 73 43 43 60 60 68 68 86 86 91
POP 12HR                     70          40          10          40          60
QPF 12HR                   0.11        0.04           0        0.03        0.12
SNOW 12HR                     1           1       00-00           T           2
Rain shwrs     C                                            C  C
Snowshwrs      C  L  L  L  L  C  C  S  S              S  S  C  C  L  L  C  C  C
Tstms          S  S


Date           04/21/17  Sat 04/22/17  Sun 04/23/17  Mon 04/24/17  Tue 04/25/17
MDT 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          35      20    42      25    42      26    41      26    38
TEMP          33 29 22   20 39 36 27   25 40 36 28   26 39 36 28   26 36 34
DEWPT         26 23 18   18 27 25 21   21 29 27 24   24 30 27 24   24 30 27
PWIND DIR        NW      NW    NW      SW    SW       W     W      SW    SW
WIND CHAR        GN      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV BK   BK SC FW SC   FW SC BK OV   OV BK BK OV   OV OV OV
POP 12HR         60      30     0       0    40      50    20      30    60
Rain shwrs                                    C             S
Snowshwrs      C  C  S    S                S     C    C  S  S  S    C  C  C
Tstms                                         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


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.