655  
FWUS45 KRIW 211126  
AVGRIW  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RIVERTON WY  
426 AM MST SUN DEC 21 2025  
   
DISCUSSION
 
 
SNOW WILL CONTINUE TO INCREASE OVER THE AREA THROUGH THE MORNING,  
WITH SNOWFALL RATES UP TO 2"/HR EXPECTED IN THE AFTERNOON. SNOW IN  
THE VALLEYS THIS MORNING WILL CHANGE OVER TO RAIN BY 12PM. ONLY AN  
INCH OR TWO OF SNOW IS EXPECTED BEFORE CHANGING OVER, WITH RAINFALL  
AMOUNTS OF 0.25" TO 0.50" IN THE AFTERNOON. WINDS WILL INCREASE BY  
12PM AS WELL, WITH SOUTHWEST WIND GUSTS OF 35 TO 45MPH. SNOW LEVELS  
WILL RISE DURING THE AFTERNOON AS WELL, WITH MOST AREAS AROUND  
8000FT BY SUNSET. THIS TREND OF HEAVY WET SNOW AND STRONG WINDS WILL  
CONTINUE THROUGH THE OVERNIGHT HOURS TONIGHT.  
 
EXPECTED SNOWFALL AMOUNTS THROUGH 5PM: EAST ZONE 8 TO 12  
INCHES; WEST ZONE 12 TO 16 INCHES; SOUTH ZONE 6 TO 15 INCHES, WITH  
THE HIGHER END OF THIS OCCURRING TOWARD THE NORTH END OF THE ZONE.  
 
FORECASTER...LAVOIE  
 
PLEASE SEE HTTPS://WEATHER.GOV/RIW/AVALANCHEWEATHER FOR MORE DETAILED INFORMATION.  
 
   
..RENDEZVOUS MOUNTAIN (10,318 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 90 90 90 90 85 85  
TEMPERATURE 23 24 23 25 26 26 27 27 27 24 23 22 21 22 23 22 21  
MAX/MIN TEMP 28 24 25 20  
DEWPOINT TEMP 22 23 23 24 26 25 27 27 26 24 23 22 21 22 23 22 19  
HUMIDITY 97 97 98 97 98 97 98 98 98 99 100 100 100 100 100 97 91  
WIND DIR SW SW SW SW SW SW W SW W SW SW SW SW SW SW SW SW  
WIND (MPH) 20 14 24 28 23 24 24 24 24 24 18 13 12 16 17 17 17  
WIND GUST (MPH) 28 23 34 43 44 44 42 46 42 39 29 26 23 25 27 27 24  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 90 90 70 70 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.42 0.71 0.53 0.54 0.43 0.19 0.16 0.10  
12 HOUR QPF 1.13 1.07 0.62 0.26  
LOW END QPF 0.63 0.52 0.26 0.08  
HIGH END QPF 1.57 1.55 0.80 0.31  
6 HOUR SNOW 5.4 7.4 5.1 5.2 5.5 2.6 2.0 1.0  
12 HOUR SNOW 12.8 10.3 8.1 3.0  
LOW END SNOW 4.8 2.9 1.2 1.2  
HIGH END SNOW 18.1 14.1 8.3 3.3  
SNOW LEVEL (KFT) 6.3 6.6 7.3 7.9 8.1 8.1 8.3 8.4 8.2 7.8 7.5 7.6 7.6 7.7 7.8 7.6 7.4  
SNOW RATIO (:1) 13 13 10 10 10 10 10 10 13 13 14 14 12 12 10 10 9  
SNOW DENSITY (%) 7 7 10 10 10 10 10 10 7 7 7 7 8 8 10 10 11  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 80 80 75 70 80 90 85 80 70 75 85 80 80 85 85 85 75 70  
TEMPERATURE 23 21 20 21 22 24 21 19 20 20 20 20 19 16 16 14 14 13  
MIN/MAX TEMP 26 19 25 17 22 18 20 12 19  
DEWPOINT TEMP 20 20 15 16 20 24 21 18 20 20 19 18 19 16 14 12 13 12  
HUMIDITY 91 94 80 82 93 100 99 97 100 100 95 90 100 100 93 93 97 98  
WIND DIR SW SW S S S S SW SW SW SW SW SW SW SW SW W SW W  
WIND (MPH) 11 13 18 18 14 19 17 14 13 16 18 18 14 14 14 11 8 8  
WIND GUST (MPH) 18 20 25 26 24 31 26 21 23 25 29 29 26 24 23 17  
PRECIP PROB (%) 20 10 20 40 90 100 80 70 80 80 90 90 90 60 50 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.31 0.44 0.15 0.43 0.30 0.34 0.07  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 2.8 4.6 1.9 5.3 4.1 4.8 1.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.2 0.1 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.4 7.1 7.5 8.0 7.0 6.2 6.4 6.9 6.5 6.2 5.9 5.6 5.1 4.5 4.6 4.9  
SNOW RATIO (:1) 7 7 7 8 9 10 12 13 12 12 13 13 14 14 15 15 14 14  
SNOW DENSITY (%) 14 14 14 12 11 10 8 7 8 8 7 7 7 7 6 6 7 7  
 
   
..TETON VILLAGE (6,410 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 90 95 95 90 90 95 90 80 85 85 85 85 80 80  
TEMPERATURE 32 32 35 38 38 38 37 37 38 39 41 43 40 40 39 38 34  
MAX/MIN TEMP 39 35 43 33  
DEWPOINT TEMP 29 30 33 35 35 35 34 35 35 37 37 35 33 34 33 32 29  
HUMIDITY 89 92 94 88 89 88 90 91 93 91 87 73 77 78 80 80 79  
WIND DIR SW SW SW S SW SW SW SW SW SW SW SW SW S S S S  
WIND (MPH) 11 11 12 14 14 14 12 14 14 10 10 8 5 6 6 6 5  
WIND GUST (MPH) 19 18 24 31 33 34 31 35 31 26 21 20 16 18 18 17 14  
PRECIP PROB (%) 90 90 100 100 100 100 100 90 100 100 100 100 90 90 70 70 30  
PRECIP TYPE S S S S S R R R R S S S R S R R R  
6 HOUR QPF 0.34 0.50 0.36 0.35 0.24 0.07 0.08 0.05  
12 HOUR QPF 0.84 0.71 0.31 0.13  
LOW END QPF 0.55 0.39 0.20 0.04  
HIGH END QPF 0.88 0.77 0.39 0.16  
6 HOUR SNOW 2.9 0.3 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 3.2 0.0 0.0 0.0  
LOW END SNOW 1.0 0.0 0.0 0.0  
HIGH END SNOW 4.4 1.0 0.9 0.5  
SNOW LEVEL (KFT) 5.9 6.2 7.0 7.5 7.7 7.8 8.0 8.1 7.9 7.7 7.4 7.5 7.5 7.6 7.7 7.6 7.3  
SNOW RATIO (:1) 9 9 7 7 6 6 5 5 5 5 6 6 6 6 5 5 4  
SNOW DENSITY (%) 11 11 14 14 16 16 20 20 20 20 16 16 16 16 20 20 25  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV BK OV OV OV OV OV OV OV BK BK  
CLOUD COVER (%) 80 75 75 70 75 85 85 80 65 70 85 80 75 85 80 85 65 65  
TEMPERATURE 42 43 37 34 41 43 38 32 38 40 36 33 37 38 32 26 34 34  
MIN/MAX TEMP 46 32 45 30 42 30 40 24 40  
DEWPOINT TEMP 33 31 27 26 32 34 32 27 33 31 29 27 30 27 24 21 26 23  
HUMIDITY 71 63 66 74 71 72 78 82 82 71 74 78 75 66 73 80 72 65  
WIND DIR S S SE S S S SW S S S S SW SW SW SW SW SW SW  
WIND (MPH) 5 5 8 5 8 10 6 5 6 8 8 8 8 6 5 3 3 3  
WIND GUST (MPH) 12 16 16 14 17 21 17 12 18 18 19 19 19 17 14 9 9  
PRECIP PROB (%) 10 5 20 40 90 100 70 60 80 80 90 90 80 60 40 40 30 20  
PRECIP TYPE S S R R S S R R S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.16 0.27 0.07 0.22 0.14 0.15 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.2 0.8 1.6 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.3 7.1 7.5 8.0 7.0 6.2 6.4 6.9 6.5 6.2 5.9 5.7 5.1 4.5 4.6 4.9  
SNOW RATIO (:1) 2 2 2 3 4 5 7 8 7 7 8 9 9 10 12 13 12 12  
SNOW DENSITY (%) 50 50 50 33 25 20 14 12 14 14 12 11 11 10 8 7 8 8  
 
   
..SURPRISE MEADOWS (9,593 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 85 85 85 90 85 90 90 80  
TEMPERATURE 25 26 29 30 29 29 32 31 30 30 28 26 26 29 30 30 28  
MAX/MIN TEMP 32 28 31 27  
DEWPOINT TEMP 22 23 28 29 27 27 30 29 28 26 27 26 23 23 24 23 20  
HUMIDITY 87 90 95 96 93 92 92 92 91 86 95 99 88 79 77 75 70  
WIND DIR SW SW SW SW SW SW W SW W SW SW SW SW SW SW SW SW  
WIND (MPH) 17 16 25 27 24 24 24 21 24 25 20 17 14 17 18 18 16  
WIND GUST (MPH) 29 28 40 46 46 46 43 44 47 43 35 31 26 29 31 32 28  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 100 100 80 80 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.42 0.73 0.61 0.56 0.46 0.21 0.18 0.13  
12 HOUR QPF 1.15 1.17 0.67 0.31  
LOW END QPF 0.71 0.60 0.29 0.10  
HIGH END QPF 1.97 2.01 1.16 0.43  
6 HOUR SNOW 5.3 7.1 5.4 5.1 5.4 2.7 2.1 1.3  
12 HOUR SNOW 12.4 10.5 8.1 3.4  
LOW END SNOW 6.2 3.6 1.6 1.3  
HIGH END SNOW 21.2 18.8 10.7 4.1  
SNOW LEVEL (KFT) 6.2 6.4 7.2 7.8 8.0 8.0 8.1 8.2 8.0 7.8 7.5 7.5 7.5 7.7 7.8 7.6 7.4  
SNOW RATIO (:1) 12 12 10 10 9 9 9 9 12 12 13 13 11 11 10 10 9  
SNOW DENSITY (%) 8 8 10 10 11 11 11 11 8 8 7 7 9 9 10 10 11  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV BK BK  
CLOUD COVER (%) 75 80 75 65 75 85 85 75 70 70 85 80 75 85 85 80 65 70  
TEMPERATURE 29 28 28 27 28 29 29 26 25 25 27 27 23 22 23 20 21 19  
MIN/MAX TEMP 32 25 30 23 28 23 26 18 25  
DEWPOINT TEMP 22 20 16 16 22 25 21 19 23 20 20 18 20 16 15 12 16 12  
HUMIDITY 76 72 59 63 78 85 73 74 92 83 73 69 86 79 70 70 81 76  
WIND DIR SW SW S S S S SW SW SW S SW SW SW SW SW W W W  
WIND (MPH) 10 14 18 18 14 20 17 13 13 16 18 18 16 14 13 10 6 6  
WIND GUST (MPH) 20 24 27 28 27 34 31 23 26 27 33 33 29 27 24 17 13 12  
PRECIP PROB (%) 20 10 30 40 90 100 80 60 80 80 90 90 90 70 50 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.02 0.00 0.37 0.51 0.17 0.49 0.38 0.37 0.08  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.2 0.0 3.2 5.1 2.0 5.8 5.0 5.3 1.2  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.3 0.2 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.3 7.1 7.5 7.9 7.0 6.1 6.4 6.8 6.5 6.2 5.9 5.6 5.1 4.5 4.6 4.8  
SNOW RATIO (:1) 7 7 7 8 8 9 12 12 12 12 12 13 13 14 14 15 14 14  
SNOW DENSITY (%) 14 14 14 12 12 11 8 8 8 8 8 7 7 7 7 6 7 7  
 
   
..JACKSON AIRPORT (6,451 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 90 90 90 90 90 85  
TEMPERATURE 30 31 35 38 40 38 36 36 36 35 38 40 39 37 36 35 33  
MAX/MIN TEMP 40 34 42 32  
DEWPOINT TEMP 27 29 33 36 37 36 34 34 34 33 35 33 32 33 33 31 29  
HUMIDITY 90 94 94 91 90 91 91 94 94 94 87 74 76 85 87 85 84  
WIND DIR S SW S S S S S S S SW SW SW S S S S S  
WIND (MPH) 9 10 13 18 18 18 12 18 18 17 13 12 10 10 10 10 10  
WIND GUST (MPH) 18 16 28 33 34 35 28 34 32 27 24 21 18 19 20 19 16  
PRECIP PROB (%) 80 90 90 90 100 100 90 90 100 100 100 100 90 90 70 70 30  
PRECIP TYPE S S S S R R R R R R R R R R R R R  
6 HOUR QPF 0.24 0.39 0.25 0.24 0.15 0.05 0.06 0.04  
12 HOUR QPF 0.63 0.49 0.20 0.10  
LOW END QPF 0.46 0.36 0.14 0.02  
HIGH END QPF 0.74 0.62 0.28 0.15  
6 HOUR SNOW 1.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 2.0 0.0 0.0 0.0  
LOW END SNOW 0.7 0.0 0.0 0.0  
HIGH END SNOW 2.7 0.2 0.5 0.4  
SNOW LEVEL (KFT) 5.7 5.9 6.8 7.3 7.5 7.6 7.8 7.8 7.6 7.6 7.3 7.4 7.5 7.6 7.7 7.6 7.3  
SNOW RATIO (:1) 8 8 6 6 5 5 4 4 4 4 4 4 4 4 4 4 4  
SNOW DENSITY (%) 12 12 16 16 20 20 25 25 25 25 25 25 25 25 25 25 25  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 85 80 75 70 80 90 85 80 75 75 85 85 80 85 85 85 70 70  
TEMPERATURE 40 42 33 31 39 41 36 30 36 38 33 30 35 36 29 24 31 32  
MIN/MAX TEMP 45 30 43 27 41 28 39 22 38  
DEWPOINT TEMP 31 30 26 26 30 33 31 27 31 29 28 26 28 26 24 20 23 21  
HUMIDITY 71 63 74 81 70 72 83 87 82 70 80 83 77 67 83 85 72 64  
WIND DIR S S S S S S SW S S S S SW SW SW SW SW SW SW  
WIND (MPH) 6 10 10 10 10 13 10 6 10 10 10 10 11 10 8 4 4 4  
WIND GUST (MPH) 12 16 17 16 17 24 18 13 18 19 20 20 20 18 14  
PRECIP PROB (%) 10 5 20 30 80 100 70 60 70 80 90 90 80 60 40 30 30 20  
PRECIP TYPE S S R R S S S R S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.12 0.20 0.04 0.14 0.10 0.10 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.0 0.1 0.1 0.3 0.7 1.1 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.3 7.0 7.5 8.0 7.0 6.2 6.4 6.9 6.5 6.2 5.9 5.7 5.1 4.5 4.6 4.9  
SNOW RATIO (:1) 2 2 2 3 3 4 6 7 6 6 7 8 9 10 12 12 11 12  
SNOW DENSITY (%) 50 50 50 33 33 25 16 14 16 16 14 12 11 10 8 8 9 8  
 
   
..SNOW KING MOUNTAIN (7,810 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 95 90 90 90 90 90  
TEMPERATURE 28 29 32 35 36 35 34 34 33 34 34 36 34 36 37 35 33  
MAX/MIN TEMP 37 33 37 32  
DEWPOINT TEMP 25 27 31 34 35 33 32 33 32 33 33 33 31 31 31 30 27  
HUMIDITY 90 94 95 95 97 94 94 96 97 97 95 88 90 82 80 80 77  
WIND DIR SE SE S S S S S S S S S S S S S S S  
WIND (MPH) 10 11 14 13 12 13 10 11 11 14 12 10 9 10 10 10 10  
WIND GUST (MPH) 18 26 31 28 28 25 28 27 26 21 19 14 17 18 18 16  
PRECIP PROB (%) 90 90 100 90 90 100 100 90 100 100 100 100 90 90 60 60 20  
PRECIP TYPE S S S S S S S S S S S S S S S R S  
6 HOUR QPF 0.25 0.36 0.23 0.22 0.17 0.06 0.07 0.04  
12 HOUR QPF 0.61 0.45 0.23 0.11  
LOW END QPF 0.45 0.26 0.12 0.01  
HIGH END QPF 0.78 0.60 0.32 0.17  
6 HOUR SNOW 2.4 1.4 0.1 0.2 0.5 0.0 0.0 0.0  
12 HOUR SNOW 3.8 0.3 0.5 0.0  
LOW END SNOW 1.3 0.0 0.2 0.0  
HIGH END SNOW 4.5 0.4 1.0 0.2  
SNOW LEVEL (KFT) 5.6 5.9 6.8 7.2 7.4 7.5 7.7 7.8 7.6 7.7 7.4 7.5 7.6 7.7 7.7 7.6 7.3  
SNOW RATIO (:1) 10 10 7 7 6 6 5 5 6 6 7 7 6 6 4 4 4  
SNOW DENSITY (%) 10 10 14 14 16 16 20 20 16 16 14 14 16 16 25 25 25  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 85 80 75 75 85 90 85 80 70 75 90 85 80 85 85 85 75 70  
TEMPERATURE 37 37 34 32 35 36 35 31 32 34 33 32 31 31 29 25 28 27  
MIN/MAX TEMP 40 31 38 30 36 30 33 24 32  
DEWPOINT TEMP 29 29 25 24 27 31 29 27 29 28 26 25 26 25 22 19 21 19  
HUMIDITY 73 72 68 74 72 82 78 84 87 81 76 78 79 80 75 77 74 72  
WIND DIR S S SE SE SE S S S S S S SW SW SW SW SW SW SW  
WIND (MPH) 8 9 10 10 10 12 10 9 10 10 10 10 11 10 8 6 5 5  
WIND GUST (MPH) 13 16 16 16 19 21 18 18 18 20 20 19 17 14  
PRECIP PROB (%) 5 5 10 30 80 100 70 60 70 70 90 90 80 60 40 30 30 20  
PRECIP TYPE S R S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.11 0.29 0.07 0.22 0.15 0.15 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.0 0.6 0.6 1.8 1.5 1.8 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.4 7.0 7.5 8.0 7.1 6.3 6.5 6.9 6.6 6.3 6.0 5.7 5.1 4.6 4.6 4.9  
SNOW RATIO (:1) 3 2 3 4 4 5 8 9 8 8 8 10 10 11 12 13 12 12  
SNOW DENSITY (%) 33 50 33 25 25 20 12 11 12 12 12 10 10 9 8 7 8 8  
 
   
..TARGHEE FREDS MOUNTAIN (9,840 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 100 100 95 100 100 95 90 90 95 95 95 95 90  
TEMPERATURE 24 26 24 25 28 27 29 28 29 29 27 26 26 28 29 29 28  
MAX/MIN TEMP 29 27 30 27  
DEWPOINT TEMP 22 25 24 25 28 26 28 28 27 27 26 26 26 27 25 25 22  
HUMIDITY 92 95 98 98 98 97 96 98 96 94 97 100 99 95 84 82 79  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S S  
WIND (MPH) 17 12 21 26 23 24 24 23 24 21 17 13 10 12 13 13 12  
WIND GUST (MPH) 27 24 37 42 43 43 42 41 43 33 26 23 18 19 20 20 18  
PRECIP PROB (%) 90 100 100 100 100 100 80 100 100 100 100 100 100 100 80 80 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.31 0.62 0.58 0.42 0.33 0.14 0.13 0.09  
12 HOUR QPF 0.93 1.00 0.47 0.22  
LOW END QPF 0.43 0.35 0.15 0.08  
HIGH END QPF 1.33 1.83 0.71 0.30  
6 HOUR SNOW 4.0 6.2 5.3 3.8 4.0 1.9 1.5 0.9  
12 HOUR SNOW 10.2 9.1 5.9 2.4  
LOW END SNOW 2.9 0.4 0.8 0.5  
HIGH END SNOW 13.0 10.3 6.8 2.5  
SNOW LEVEL (KFT) 6.4 6.7 7.4 7.9 8.1 8.1 8.4 8.4 8.2 7.7 7.5 7.4 7.5 7.7 7.8 7.6 7.4  
SNOW RATIO (:1) 13 13 10 10 9 9 9 9 12 12 13 13 12 12 10 10 8  
SNOW DENSITY (%) 7 7 10 10 11 11 11 11 8 8 7 7 8 8 10 10 12  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 90 80 80 80 95 90 80 75 80 90 85 85 90 90 85 80 80  
TEMPERATURE 27 27 28 28 27 28 28 24 23 26 26 25 21 21 22 19 18 18  
MIN/MAX TEMP 29 26 28 22 27 21 24 17 21  
DEWPOINT TEMP 23 22 18 19 23 27 24 20 23 25 21 19 21 20 17 14 15 15  
HUMIDITY 86 81 65 67 85 98 85 84 100 94 80 78 97 95 82 79 88 89  
WIND DIR S S S S S S SW S S S SW SW SW SW SW SW SW SW  
WIND (MPH) 10 10 14 14 12 14 13 11 11 12 14 16 13 12 11 8 6 5  
WIND GUST (MPH) 16 21 20 24 20 17 19 19 23 24 23 18  
PRECIP PROB (%) 20 10 20 40 90 100 70 60 80 80 90 90 90 60 40 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.02 0.00 0.29 0.42 0.13 0.38 0.27 0.24 0.03  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.2 0.0 2.3 4.0 1.5 4.5 3.7 3.5 0.5  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.2 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.4 7.1 7.6 7.9 6.9 6.1 6.4 6.8 6.5 6.2 5.9 5.6 5.1 4.5 4.5 4.8  
SNOW RATIO (:1) 6 6 6 7 8 9 12 12 12 12 12 13 14 14 15 15 15 14  
SNOW DENSITY (%) 16 16 16 14 12 11 8 8 8 8 8 7 7 7 6 6 6 7  
 
   
..GRANITE HOT SPRINGS (8,999 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 90 90 90 90 85 80  
TEMPERATURE 22 24 28 32 31 32 32 31 32 28 31 32 30 29 28 26 25  
MAX/MIN TEMP 33 28 33 24  
DEWPOINT TEMP 21 23 27 31 30 31 31 31 31 28 30 30 28 28 27 25 22  
HUMIDITY 95 96 97 96 97 98 98 99 98 99 97 93 93 95 95 95 91  
WIND DIR SE S S SW SW S S SW SW SW SW SW SW S S S S  
WIND (MPH) 4 8 8 10 9 6 6 8 10 16 13 11 10 13 13 13 13  
WIND GUST (MPH) 26 33 31 25 29 32 25 23 21 17 19 20 19  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 80 80 50 50 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.51 0.66 0.47 0.47 0.35 0.17 0.15 0.04  
12 HOUR QPF 1.17 0.94 0.52 0.19  
LOW END QPF 0.64 0.47 0.22 0.04  
HIGH END QPF 1.52 1.26 0.69 0.24  
6 HOUR SNOW 6.8 6.7 4.0 3.9 3.7 2.0 1.6 0.3  
12 HOUR SNOW 13.5 7.9 5.7 1.9  
LOW END SNOW 4.2 1.5 1.0 0.2  
HIGH END SNOW 16.6 9.7 6.1 2.0  
SNOW LEVEL (KFT) 5.8 5.9 6.8 7.9 8.1 8.1 8.2 8.2 8.1 7.9 7.7 7.7 7.7 7.7 7.8 7.7 7.3  
SNOW RATIO (:1) 13 13 10 10 8 8 8 8 10 10 11 11 10 10 8 8 7  
SNOW DENSITY (%) 7 7 10 10 12 12 12 12 10 10 9 9 10 10 12 12 14  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 80 70 80 90 85 80 75 80 85 85 80 85 85 85 80 75  
TEMPERATURE 32 32 26 24 31 32 27 23 28 29 25 23 27 26 21 17 24 22  
MIN/MAX TEMP 35 23 34 21 32 21 30 15 29  
DEWPOINT TEMP 26 26 19 20 26 29 25 22 27 25 22 21 23 22 17 14 19 16  
HUMIDITY 79 79 76 85 79 90 93 94 95 86 90 90 86 84 85 90 81 79  
WIND DIR S S S SE S S SW SW S S S SW SW SW SW SW W W  
WIND (MPH) 9 10 13 13 12 16 13 10 11 12 14 12 11 11 10 6 5 6  
WIND GUST (MPH) 16 16 20 25 20 19 19 20 19 20 17  
PRECIP PROB (%) 10 5 10 30 80 100 70 60 70 70 90 90 90 50 40 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.15 0.36 0.10 0.29 0.23 0.22 0.03  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 1.1 3.2 1.2 3.3 3.0 3.1 0.4  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.2 0.1 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.7 7.4 7.1 7.5 8.1 7.3 6.4 6.6 7.0 6.6 6.4 6.1 5.8 5.2 4.6 4.7 4.9  
SNOW RATIO (:1) 6 5 6 7 7 8 11 12 11 11 12 13 13 14 14 15 14 14  
SNOW DENSITY (%) 16 20 16 14 14 12 9 8 9 9 8 7 7 7 7 6 7 7  
 
   
..BLIND BULL SUMMIT (9,020 FT) LINCOLN COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 100 95 95 95 95 90 90 95 90 80 80  
TEMPERATURE 27 29 30 31 31 33 32 32 31 32 30 31 31 31 31 31 28  
MAX/MIN TEMP 34 30 32 27  
DEWPOINT TEMP 25 28 29 30 30 32 30 30 30 30 30 31 30 28 26 22 20  
HUMIDITY 92 95 97 97 97 95 94 94 95 91 100 99 96 89 82 70 72  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S S  
WIND (MPH) 12 11 20 24 24 20 23 26 24 19 14 12 9 10 10 11 11  
WIND GUST (MPH) 23 24 41 43 42 36 40 43 40 29 25 20 16 17 17 17  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 70 70 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.32 0.44 0.27 0.33 0.25 0.16 0.11 0.02  
12 HOUR QPF 0.76 0.60 0.41 0.13  
LOW END QPF 0.47 0.23 0.18 0.00  
HIGH END QPF 0.92 0.83 0.54 0.15  
6 HOUR SNOW 3.9 4.1 2.3 2.8 2.9 2.0 1.1 0.1  
12 HOUR SNOW 8.0 5.1 4.9 1.2  
LOW END SNOW 3.5 0.4 1.1 0.2  
HIGH END SNOW 9.3 5.9 5.1 1.4  
SNOW LEVEL (KFT) 6.7 7.0 7.9 8.2 8.3 8.4 8.5 8.4 8.2 8.1 8.0 8.0 8.0 8.1 8.0 7.7 7.3  
SNOW RATIO (:1) 12 12 9 9 8 8 9 9 12 12 12 12 10 10 6 6 5  
SNOW DENSITY (%) 8 8 11 11 12 12 11 11 8 8 8 8 10 10 16 16 20  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 85 85 65 85 95 90 80 65 80 90 90 85 90 85 90 80 80  
TEMPERATURE 32 31 30 28 31 31 31 27 29 29 28 27 28 25 23 20 23 22  
MIN/MAX TEMP 35 25 33 25 31 25 28 17 26  
DEWPOINT TEMP 26 25 20 20 26 29 26 23 28 26 23 20 24 22 18 14 19 18  
HUMIDITY 77 79 65 71 81 92 83 84 95 89 82 75 86 87 80 77 83 84  
WIND DIR S S S SE SE S SW SW SW S SW SW SW W W W W W  
WIND (MPH) 9 9 12 12 13 17 14 11 11 11 14 14 12 10 10 8 6 5  
WIND GUST (MPH) 14 14 18 18 21 26 23 18 20 18 24 24 21 18 16 12  
PRECIP PROB (%) 10 10 20 40 80 100 80 70 80 80 90 90 90 60 50 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.00 0.00 0.14 0.39 0.13 0.25 0.23 0.18 0.07  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 1.0 3.5 1.5 2.8 3.0 2.5 1.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.4 7.7 7.5 7.1 7.6 8.2 7.4 6.6 6.7 7.1 6.8 6.5 6.2 5.9 5.3 4.8 4.8 5.1  
SNOW RATIO (:1) 4 4 4 6 7 8 11 12 11 11 12 13 13 14 14 15 14 14  
SNOW DENSITY (%) 25 25 25 16 14 12 9 8 9 9 8 7 7 7 7 6 7 7  
 
   
..DEADMAN PEAK (9,770 FT) LINCOLN COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 100 95 95 95 100 100 100 95 95 90 95 95 90 80 85  
TEMPERATURE 25 27 26 27 27 30 30 29 29 28 27 27 26 27 28 27 25  
MAX/MIN TEMP 30 28 28 24  
DEWPOINT TEMP 24 27 26 27 27 29 29 29 29 28 27 27 26 27 25 22 20  
HUMIDITY 95 98 98 98 98 97 97 99 99 99 100 100 100 100 89 79 81  
WIND DIR S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND (MPH) 11 12 23 24 18 13 14 17 18 20 13 10 10 12 13 14 13  
WIND GUST (MPH) 18 19 40 41 37 33 34 36 36 27 21 18  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 80 80 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.31 0.42 0.26 0.31 0.22 0.15 0.11 0.02  
12 HOUR QPF 0.73 0.57 0.37 0.13  
LOW END QPF 0.46 0.30 0.21 0.00  
HIGH END QPF 0.89 0.76 0.49 0.16  
6 HOUR SNOW 3.6 3.5 2.1 2.5 2.3 1.7 1.0 0.1  
12 HOUR SNOW 7.1 4.6 4.0 1.1  
LOW END SNOW 2.9 0.0 1.0 0.1  
HIGH END SNOW 7.5 4.8 4.0 1.3  
SNOW LEVEL (KFT) 6.6 7.0 7.7 8.1 8.2 8.2 8.4 8.3 8.0 7.9 7.9 7.9 7.9 8.0 7.9 7.7 7.3  
SNOW RATIO (:1) 12 12 8 8 8 8 8 8 10 10 11 11 9 9 7 7 6  
SNOW DENSITY (%) 8 8 12 12 12 12 12 12 10 10 9 9 11 11 14 14 16  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 85 85 70 85 95 90 85 70 75 90 90 85 90 85 90 80 80  
TEMPERATURE 29 28 27 26 28 27 27 24 24 25 26 25 22 22 21 18 19 18  
MIN/MAX TEMP 32 24 30 22 27 23 25 16 24  
DEWPOINT TEMP 24 24 18 20 24 27 24 23 24 24 23 21 21 21 16 14 17 16  
HUMIDITY 81 83 69 78 83 100 90 94 100 97 87 85 94 95 82 87 91 89  
WIND DIR S S SE SE SE S SW SW S S SW SW SW SW W SW W W  
WIND (MPH) 9 10 14 17 13 17 17 13 11 12 17 16 12 11 12 10 6 6  
WIND GUST (MPH) 19 24 18 23 23 19  
PRECIP PROB (%) 10 5 20 40 90 100 80 70 80 80 90 90 90 60 50 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.00 0.00 0.13 0.40 0.11 0.25 0.24 0.20 0.06  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.9 3.5 1.2 2.8 3.1 2.7 0.8  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.4 7.7 7.5 7.1 7.7 8.2 7.3 6.6 6.7 7.1 6.8 6.5 6.2 5.9 5.3 4.8 4.8 5.0  
SNOW RATIO (:1) 5 5 6 7 7 8 10 12 11 11 12 13 13 13 14 15 14 14  
SNOW DENSITY (%) 20 20 16 14 14 12 10 8 9 9 8 7 7 7 7 6 7 7  
 
   
..MOUNT COFFIN (10,870 FT) LINCOLN COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 90 90 90 80 85 75  
TEMPERATURE 24 27 25 26 28 29 30 29 29 26 25 25 25 26 26 26 24  
MAX/MIN TEMP 29 26 27 24  
DEWPOINT TEMP 23 26 24 25 27 28 29 28 28 26 25 25 25 25 22 21 18  
HUMIDITY 97 97 97 97 96 96 97 97 97 99 100 99 100 95 84 81 78  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 16 20 27 27 26 24 25 26 24 28 23 18 14 16 16 17 17  
WIND GUST (MPH) 27 35 48 48 47 43 42 46 42 47 37 33 26 27 26 27 27  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 90 90 90 90 60 60 20 20 20  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.28 0.45 0.35 0.39 0.28 0.20 0.08 0.01  
12 HOUR QPF 0.73 0.74 0.48 0.09  
LOW END QPF 0.34 0.20 0.16 0.00  
HIGH END QPF 0.94 1.03 0.77 0.13  
6 HOUR SNOW 3.5 4.4 3.1 3.7 3.4 2.6 0.9 0.1  
12 HOUR SNOW 7.9 6.8 6.0 1.0  
LOW END SNOW 2.5 1.2 0.8 0.0  
HIGH END SNOW 9.7 8.5 7.5 1.1  
SNOW LEVEL (KFT) 7.1 7.5 8.1 8.4 8.6 8.7 8.8 8.7 8.4 8.2 8.1 8.2 8.2 8.2 8.0 7.7 7.3  
SNOW RATIO (:1) 12 12 10 10 9 9 10 10 12 12 13 13 11 11 7 7 6  
SNOW DENSITY (%) 8 8 10 10 11 11 10 10 8 8 7 7 9 9 14 14 16  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 85 60 85 95 90 80 60 80 90 85 90 90 85 85 85 75  
TEMPERATURE 26 26 27 24 24 26 27 24 22 23 25 23 19 19 19 16 16 16  
MIN/MAX TEMP 29 22 27 22 24 19 22 14 21  
DEWPOINT TEMP 20 20 17 18 21 26 25 23 22 23 22 20 19 19 15 12 14 14  
HUMIDITY 78 78 65 76 88 100 93 95 100 100 87 88 100 98 84 87 94 92  
WIND DIR SW SW SW S S SW SW W SW SW SW SW SW W W W W W  
WIND (MPH) 13 13 17 17 18 23 24 19 18 17 23 24 19 16 16 12 10 9  
WIND GUST (MPH) 24 23 26 27 31 39 40 32 31 29 41 40 33 27 27 20 17 14  
PRECIP PROB (%) 20 10 20 40 80 100 80 70 90 80 90 90 90 60 50 50 50 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.00 0.00 0.16 0.38 0.17 0.25 0.26 0.16 0.14  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 1.3 3.7 2.0 3.0 3.4 2.3 2.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.6 7.7 7.6 7.2 7.8 8.4 7.6 6.9 7.0 7.2 7.1 6.7 6.4 6.0 5.6 5.1 5.0 5.2  
SNOW RATIO (:1) 5 5 6 7 8 9 11 12 12 12 12 13 13 14 14 15 14 14  
SNOW DENSITY (%) 20 20 16 14 12 11 9 8 8 8 8 7 7 7 7 6 7 7  
 
   
..COMMISSARY RIDGE (9,340 FT) LINCOLN COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 90 85 90 80 80 70  
TEMPERATURE 27 29 30 32 30 32 32 32 31 30 31 32 31 30 31 30 28  
MAX/MIN TEMP 34 30 34 28  
DEWPOINT TEMP 25 27 28 31 29 30 30 30 29 27 28 30 28 27 24 22 19  
HUMIDITY 92 93 94 96 95 93 93 92 94 88 89 90 90 89 75 70 67  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S SW  
WIND (MPH) 12 16 24 23 21 19 19 23 21 24 19 17 13 13 13 13 13  
WIND GUST (MPH) 23 29 40 42 40 36 35 41 39 40 33 29 24 23 23 24 23  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 90 90 90 90 60 60 20 20 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.32 0.45 0.33 0.40 0.31 0.24 0.08 0.01  
12 HOUR QPF 0.77 0.73 0.55 0.09  
LOW END QPF 0.31 0.20 0.18 0.00  
HIGH END QPF 0.95 0.86 0.75 0.12  
6 HOUR SNOW 3.8 4.2 2.7 3.4 3.6 3.1 0.8 0.1  
12 HOUR SNOW 8.0 6.1 6.7 0.9  
LOW END SNOW 1.7 0.3 0.5 0.0  
HIGH END SNOW 9.3 6.5 6.9 0.9  
SNOW LEVEL (KFT) 7.0 7.4 7.9 8.2 8.4 8.5 8.7 8.5 8.2 8.1 8.0 8.1 8.1 8.2 8.0 7.7 7.3  
SNOW RATIO (:1) 12 12 9 9 8 8 9 9 12 12 13 13 10 10 6 6 5  
SNOW DENSITY (%) 8 8 11 11 12 12 11 11 8 8 7 7 10 10 16 16 20  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 85 60 85 90 90 85 55 75 90 85 90 85 85 85 85 75  
TEMPERATURE 35 32 31 29 33 32 31 29 31 29 28 28 28 26 23 20 25 23  
MIN/MAX TEMP 38 27 36 26 33 26 30 18 29  
DEWPOINT TEMP 23 23 18 19 25 29 27 24 27 25 23 22 23 21 17 14 18 18  
HUMIDITY 62 68 58 65 70 90 85 82 84 86 80 78 79 82 77 75 74 79  
WIND DIR S SW S S S S SW SW SW S SW SW SW W W W W W  
WIND (MPH) 12 12 14 14 18 21 20 16 17 16 20 20 17 13 12 10 8 6  
WIND GUST (MPH) 21 20 25 26 31 35 34 27 28 27 35 34 28 23 20 17 14 12  
PRECIP PROB (%) 20 10 20 40 80 100 80 70 90 90 90 90 90 60 50 50 50 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.00 0.00 0.14 0.41 0.17 0.25 0.25 0.17 0.13  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 1.0 3.6 2.0 2.8 3.2 2.4 1.9  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.6 7.8 7.7 7.2 7.9 8.4 7.6 7.0 7.0 7.2 7.1 6.7 6.4 6.1 5.6 5.1 5.0 5.2  
SNOW RATIO (:1) 4 4 5 6 6 8 11 12 11 11 12 13 13 14 14 14 14 14  
SNOW DENSITY (%) 25 25 20 16 16 12 9 8 9 9 8 7 7 7 7 7 7 7  
 
   
..WILLOW CREEK SNOTEL (8,200 FT) LINCOLN COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 100 95 100 100 100 95 90 90 95 90 85 80  
TEMPERATURE 29 31 31 34 32 34 32 32 32 35 38 38 34 34 34 34 32  
MAX/MIN TEMP 36 32 40 31  
DEWPOINT TEMP 26 29 29 33 30 32 30 30 30 30 32 34 31 30 26 24 21  
HUMIDITY 89 92 91 95 94 93 92 91 93 84 80 86 88 84 73 67 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND (MPH) 14 18 26 25 23 21 24 25 24 20 18 13 11 13 12 13 13  
WIND GUST (MPH) 25 33 46 43 42 40 40 47 41 34 29 24 19 20 20 20 20  
PRECIP PROB (%) 100 100 100 100 90 100 100 100 90 90 100 100 70 70 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.28 0.42 0.28 0.36 0.32 0.19 0.14 0.02  
12 HOUR QPF 0.70 0.64 0.51 0.16  
LOW END QPF 0.34 0.18 0.15 0.00  
HIGH END QPF 0.93 0.91 0.78 0.17  
6 HOUR SNOW 3.1 3.2 1.6 2.4 2.7 0.1 1.1 0.1  
12 HOUR SNOW 6.3 4.0 2.8 1.2  
LOW END SNOW 0.2 0.0 0.0 0.1  
HIGH END SNOW 7.4 4.3 3.1 1.3  
SNOW LEVEL (KFT) 6.7 7.2 7.7 8.0 8.1 8.2 8.5 8.4 7.9 8.1 7.9 8.0 8.0 8.1 8.0 7.7 7.3  
SNOW RATIO (:1) 11 11 8 8 7 7 7 7 10 10 11 11 8 8 5 5 4  
SNOW DENSITY (%) 9 9 12 12 14 14 14 14 10 10 9 9 12 12 20 20 25  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 85 85 65 85 95 95 85 60 80 90 90 90 90 85 90 85 80  
TEMPERATURE 43 35 35 33 42 34 34 33 37 34 32 31 36 29 27 24 31 27  
MIN/MAX TEMP 44 30 43 29 40 28 37 22 36  
DEWPOINT TEMP 30 26 20 21 29 31 27 26 30 29 24 22 27 24 20 16 21 22  
HUMIDITY 60 68 55 60 61 87 76 75 75 84 73 69 68 82 73 70 68 79  
WIND DIR S S S SE S S SW S SW S SW SW SW SW SW SW SW SW  
WIND (MPH) 12 12 16 17 18 19 17 14 14 14 18 17 16 12 11 10 8 6  
WIND GUST (MPH) 18 19 24 26 28 32 28 23 25 24 31 28 25 20 19  
PRECIP PROB (%) 20 10 20 40 90 100 80 70 90 90 90 90 90 70 50 50 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.00 0.00 0.18 0.49 0.19 0.28 0.31 0.22 0.11  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.1 3.4 1.3 2.8 3.7 2.9 1.5  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.5 7.7 7.6 7.2 7.8 8.3 7.4 6.8 6.9 7.1 6.9 6.6 6.3 6.0 5.4 5.0 4.9 5.1  
SNOW RATIO (:1) 3 3 3 5 5 7 10 10 10 10 10 12 12 13 14 14 14 13  
SNOW DENSITY (%) 33 33 33 20 20 14 10 10 10 10 10 8 8 7 7 7 7 7  
 
   
..LAVA MOUNTAIN (10,430 FT) FREMONT COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 90 85 90 90 90 80  
TEMPERATURE 22 23 24 27 27 28 29 30 28 28 27 27 26 27 28 27 25  
MAX/MIN TEMP 29 27 29 24  
DEWPOINT TEMP 20 22 24 27 27 27 28 29 27 27 27 26 25 24 25 24 22  
HUMIDITY 93 94 98 98 98 96 95 97 96 96 100 96 96 89 89 87 89  
WIND DIR W SW SW SW W W W W W SW W W SW SW SW SW SW  
WIND (MPH) 17 12 14 25 23 23 20 21 21 24 18 17 13 17 17 17 16  
WIND GUST (MPH) 27 23 28 43 44 44 39 42 42 37 33 32 26 26 29 31 25  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 90 90 70 70 30  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.23 0.52 0.40 0.42 0.34 0.15 0.12 0.08  
12 HOUR QPF 0.75 0.82 0.49 0.20  
LOW END QPF 0.49 0.44 0.24 0.08  
HIGH END QPF 0.87 1.04 0.55 0.24  
6 HOUR SNOW 3.2 6.0 4.1 4.2 4.6 2.3 1.6 0.9  
12 HOUR SNOW 9.2 8.3 6.9 2.5  
LOW END SNOW 2.9 1.2 1.0 1.1  
HIGH END SNOW 10.9 9.7 7.2 2.7  
SNOW LEVEL (KFT) 5.9 6.1 7.0 8.1 8.3 8.3 8.4 8.4 8.3 8.0 7.8 7.7 7.7 7.7 7.9 7.6 7.4  
SNOW RATIO (:1) 14 14 12 12 10 10 10 10 14 14 15 15 14 14 12 12 11  
SNOW DENSITY (%) 7 7 8 8 10 10 10 10 7 7 6 6 7 7 8 8 9  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 75 85 75 55 75 90 85 80 75 75 90 90 90 90 90 90 80 75  
TEMPERATURE 28 28 26 25 27 27 28 23 24 24 25 24 21 20 21 16 19 18  
MIN/MAX TEMP 30 23 28 21 26 21 23 14 22  
DEWPOINT TEMP 22 22 18 19 22 25 23 20 21 21 21 19 19 17 16 12 15 13  
HUMIDITY 78 78 71 78 80 92 82 89 89 88 85 82 91 89 79 82 83 81  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW W W W W W  
WIND (MPH) 11 12 17 17 16 20 19 14 14 16 18 18 16 14 13 11 8 8  
WIND GUST (MPH) 24 21 25 26 31 33 29 23 26 26 31 29 28 24 23 17 16 13  
PRECIP PROB (%) 10 10 20 30 80 100 70 60 70 70 80 80 80 50 40 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.11 0.29 0.07 0.23 0.16 0.18 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 1.0 3.1 0.9 3.1 2.2 2.7 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.2 0.1 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.7 7.3 7.1 7.7 8.1 7.4 6.3 6.6 6.9 6.6 6.4 6.1 5.7 5.1 4.5 4.7 4.9  
SNOW RATIO (:1) 8 8 8 9 9 10 12 13 13 13 14 14 14 14 15 15 15 15  
SNOW DENSITY (%) 12 12 12 11 11 10 8 7 7 7 7 7 7 7 6 6 6 6  
 
   
..GROUSE MOUNTAIN (9,400 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 90 90 90 95 90 90 85  
TEMPERATURE 23 24 27 29 29 30 29 29 30 29 27 27 26 27 28 27 25  
MAX/MIN TEMP 31 28 30 24  
DEWPOINT TEMP 21 23 26 29 29 30 28 29 29 28 27 27 26 25 25 24 21  
HUMIDITY 93 95 96 98 98 98 97 98 97 97 100 100 99 92 89 87 83  
WIND DIR W S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 14 9 16 21 21 23 19 21 20 17 13 12 10 10 11 11 10  
WIND GUST (MPH) 28 20 34 44 43 44 40 43 41 34 28 26 19 21 23 25 21  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 90 90 70 70 40  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.26 0.47 0.36 0.34 0.27 0.11 0.12 0.07  
12 HOUR QPF 0.73 0.70 0.38 0.19  
LOW END QPF 0.49 0.41 0.20 0.07  
HIGH END QPF 0.86 0.91 0.47 0.23  
6 HOUR SNOW 3.7 5.3 3.5 3.2 3.5 1.6 1.5 0.7  
12 HOUR SNOW 9.0 6.7 5.1 2.2  
LOW END SNOW 4.4 3.3 1.6 0.9  
HIGH END SNOW 10.7 9.5 5.5 2.6  
SNOW LEVEL (KFT) 6.0 6.3 7.1 8.1 8.2 8.2 8.4 8.4 8.3 7.9 7.6 7.6 7.6 7.7 7.8 7.6 7.4  
SNOW RATIO (:1) 14 14 11 11 10 10 9 9 13 13 14 14 13 13 11 11 10  
SNOW DENSITY (%) 7 7 9 9 10 10 11 11 7 7 7 7 7 7 9 9 10  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 75 60 75 90 85 75 75 75 90 90 85 90 85 90 75 70  
TEMPERATURE 28 28 25 25 27 27 27 22 24 25 25 24 22 20 20 16 19 18  
MIN/MAX TEMP 30 22 29 20 27 22 24 14 23  
DEWPOINT TEMP 23 23 18 19 23 26 23 19 22 22 21 20 20 18 16 12 16 14  
HUMIDITY 81 81 73 76 83 95 85 86 92 91 85 82 91 92 85 82 86 84  
WIND DIR S S S S S S SW SW SW S SW SW SW SW SW SW W SW  
WIND (MPH) 8 9 11 12 11 13 12 10 10 10 12 12 11 10 9 6 5 5  
WIND GUST (MPH) 19 18 20 23 25 27 24 19 23 21 25 25 24 19 18 13 12  
PRECIP PROB (%) 20 10 20 30 80 100 70 60 80 70 90 90 90 60 40 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.12 0.28 0.07 0.22 0.17 0.17 0.01  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 1.0 2.8 0.9 2.8 2.3 2.4 0.2  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.2 0.1 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.3 7.0 7.6 8.0 7.2 6.2 6.5 6.8 6.5 6.3 6.0 5.7 5.1 4.5 4.6 4.8  
SNOW RATIO (:1) 7 6 7 8 8 9 12 13 12 12 13 14 14 14 15 15 15 15  
SNOW DENSITY (%) 14 16 14 12 12 11 8 7 8 8 7 7 7 7 6 6 6 6  
 
   
..TOGWOTEE MOUNTAIN LODGE (8,710 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 100 95 95 95 95 95 95 95 95 90 90 90 95 95 95 90  
TEMPERATURE 24 26 29 31 31 32 31 31 32 30 31 32 30 30 31 31 30  
MAX/MIN TEMP 34 30 33 29  
DEWPOINT TEMP 21 24 27 30 30 31 29 30 30 29 30 31 29 27 28 27 24  
HUMIDITY 90 92 93 96 96 95 94 96 94 94 97 96 96 87 87 82 79  
WIND DIR SW SW SW SW SW SW SW W SW SW SW SW SW SW SW SW SW  
WIND (MPH) 12 6 13 19 19 19 17 18 18 13 11 10 6 8 8 8 6  
WIND GUST (MPH) 28 21 32 42 41 41 39 39 40 29 26 25 19 18 20 21 18  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 90 90 80 80 40  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.19 0.32 0.27 0.22 0.18 0.11 0.11 0.08  
12 HOUR QPF 0.51 0.49 0.29 0.19  
LOW END QPF 0.34 0.30 0.16 0.05  
HIGH END QPF 0.79 0.85 0.42 0.25  
6 HOUR SNOW 2.5 3.3 2.4 1.9 1.9 1.3 1.1 0.7  
12 HOUR SNOW 5.8 4.3 3.2 1.8  
LOW END SNOW 2.6 1.8 1.0 0.2  
HIGH END SNOW 7.2 5.8 3.9 2.1  
SNOW LEVEL (KFT) 5.8 6.2 7.1 8.0 8.1 8.1 8.3 8.3 8.2 7.8 7.6 7.6 7.5 7.6 7.7 7.6 7.4  
SNOW RATIO (:1) 14 14 10 10 9 9 8 8 10 10 12 12 10 10 9 9 8  
SNOW DENSITY (%) 7 7 10 10 11 11 12 12 10 10 8 8 10 10 11 11 12  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 80 85 75 60 75 90 85 80 80 70 90 90 85 90 85 90 75 65  
TEMPERATURE 34 32 29 28 33 32 30 26 29 29 28 27 27 25 24 20 25 23  
MIN/MAX TEMP 36 26 36 25 32 25 29 17 29  
DEWPOINT TEMP 27 26 21 20 27 30 25 22 26 26 23 21 24 22 19 14 20 18  
HUMIDITY 75 79 71 71 76 92 82 84 86 88 82 78 86 87 80 77 81 81  
WIND DIR S S S S S S SW SW SW S SW SW SW SW SW SW W SW  
WIND (MPH) 5 5 6 8 9 10 8 6 8 6 8 9 9 5 5 3 3 3  
WIND GUST (MPH) 17 16 17 18 23 23 20 16 19 18 21 21 21 18 14 11 11 9  
PRECIP PROB (%) 20 10 20 30 80 100 70 60 70 70 90 90 90 60 40 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.11 0.27 0.06 0.20 0.18 0.17 0.01  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 0.6 2.3 0.6 2.3 2.3 2.4 0.1  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.2 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.3 7.0 7.6 8.0 7.2 6.2 6.5 6.8 6.5 6.3 6.0 5.6 5.1 4.5 4.6 4.8  
SNOW RATIO (:1) 6 5 5 7 7 8 10 12 11 11 12 13 13 14 14 15 14 14  
SNOW DENSITY (%) 16 20 20 14 14 12 10 8 9 9 8 7 7 7 7 6 7 7  
 
   
..BROOKS LAKE LODGE (9,340 FT) FREMONT COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 95 90 95 95 95 95 95 95 95 85 85 85 85 85 85 80  
TEMPERATURE 23 24 28 30 30 31 32 32 32 30 31 31 29 29 30 29 27  
MAX/MIN TEMP 33 30 32 26  
DEWPOINT TEMP 21 22 26 28 28 29 30 30 30 28 28 27 26 26 26 25 23  
HUMIDITY 90 92 92 93 94 94 94 94 93 91 87 83 87 87 84 84 84  
WIND DIR W SW SW SW SW SW W W W SW SW W SW SW SW SW SW  
WIND (MPH) 14 8 11 19 19 20 18 19 19 16 13 13 9 10 10 10 9  
WIND GUST (MPH) 31 20 28 42 40 42 37 41 41 36 31 29 23 24 26 28 23  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 90 90 70 70 30  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.25 0.48 0.37 0.36 0.28 0.16 0.13 0.10  
12 HOUR QPF 0.73 0.73 0.44 0.23  
LOW END QPF 0.49 0.43 0.25 0.11  
HIGH END QPF 0.76 0.86 0.47 0.24  
6 HOUR SNOW 3.6 5.7 3.9 3.9 3.8 2.4 1.7 1.2  
12 HOUR SNOW 9.3 7.8 6.2 2.9  
LOW END SNOW 3.1 0.5 1.2 1.4  
HIGH END SNOW 10.6 9.6 6.4 3.0  
SNOW LEVEL (KFT) 5.9 6.2 7.1 8.2 8.3 8.3 8.4 8.5 8.3 8.0 7.7 7.7 7.6 7.7 7.9 7.6 7.4  
SNOW RATIO (:1) 14 14 12 12 11 11 11 11 13 13 15 15 13 13 12 12 11  
SNOW DENSITY (%) 7 7 8 8 9 9 9 9 7 7 6 6 7 7 8 8 9  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV SC OV OV OV OV OV BK OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 70 85 70 50 70 85 85 75 75 70 85 85 85 85 85 85 75 65  
TEMPERATURE 33 32 28 27 32 32 30 25 29 28 27 25 26 25 22 19 23 21  
MIN/MAX TEMP 35 25 34 22 31 23 28 17 27  
DEWPOINT TEMP 24 24 19 20 24 28 25 21 24 23 22 20 21 20 17 13 15 14  
HUMIDITY 68 72 69 76 70 85 80 84 79 81 80 80 79 82 80 79 71 74  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW W W W W W  
WIND (MPH) 8 6 9 10 11 12 11 8 10 10 10 10 11 9 8 5 5 4  
WIND GUST (MPH) 21 19 23 23 28 31 27 20 24 24 27 27 26 23 19 14 13 12  
PRECIP PROB (%) 10 10 20 30 70 90 70 60 70 70 80 80 80 50 40 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.13 0.30 0.07 0.25 0.18 0.20 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 1.2 3.2 0.9 3.2 2.5 3.0 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.2 0.1 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.7 7.3 7.1 7.7 8.1 7.4 6.3 6.5 6.8 6.6 6.4 6.1 5.7 5.1 4.5 4.7 4.9  
SNOW RATIO (:1) 9 8 8 9 9 10 12 13 12 12 13 14 14 14 15 15 15 15  
SNOW DENSITY (%) 11 12 12 11 11 10 8 7 8 8 7 7 7 7 6 6 6 6  
 
   
..BAIRD SNOW (8,900 FT) BONNEVILLE COUNTY ID
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 100 95 95 100 95 95 100 100 100 100 95 95 90 85 90  
TEMPERATURE 25 26 26 28 28 30 31 31 30 31 29 29 28 28 30 29 29  
MAX/MIN TEMP 31 28 31 27  
DEWPOINT TEMP 23 24 26 28 28 30 30 30 29 29 29 28 28 28 27 26 24  
HUMIDITY 92 93 100 100 100 99 96 97 96 94 100 99 100 98 89 87 81  
WIND DIR SW S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND (MPH) 14 14 13 18 19 23 23 23 21 19 14 12 10 13 13 13 13  
WIND GUST (MPH) 20 24 28 31 33 34 33 32 28 25 20 16 19 19 19  
PRECIP PROB (%) 60 90 100 90 100 100 90 90 100 100 100 100 90 90 60 60 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.52 0.33 0.26 0.22 0.24 0.13 0.13 0.06  
12 HOUR QPF 0.85 0.48 0.37 0.19  
LOW END QPF 0.26 0.30 0.09 0.05  
HIGH END QPF 0.99 1.00 0.54 0.36  
6 HOUR SNOW 6.1 3.0 2.1 1.8 2.6 1.5 1.3 0.4  
12 HOUR SNOW 9.1 3.9 4.1 1.7  
LOW END SNOW 1.4 0.2 0.4 0.2  
HIGH END SNOW 10.9 8.1 4.6 3.0  
SNOW LEVEL (KFT) 6.4 6.8 7.2 7.6 8.0 8.2 8.5 8.2 7.8 7.7 7.4 7.5 7.6 7.6 7.8 7.6 7.3  
SNOW RATIO (:1) 13 12 10 9 8 8 7 8 10 11 11 11 10 9 8 7 6  
SNOW DENSITY (%) 7 8 10 11 12 12 14 12 10 9 9 9 10 11 12 14 16  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 85 80 80 90 100 90 80 85 90 95 95 90 90 85 85 80 80  
TEMPERATURE 31 31 29 29 31 29 29 27 27 28 28 27 26 23 23 21 21 21  
MIN/MAX TEMP 33 27 31 25 29 25 26 19 25  
DEWPOINT TEMP 25 25 20 20 25 28 26 24 26 27 24 22 22 21 18 17 18 17  
HUMIDITY 81 79 69 71 81 95 87 89 97 94 85 80 86 92 82 84 86 84  
WIND DIR S S SE SE SE S SW S S S S SW SW SW SW SW SW W  
WIND (MPH) 11 12 17 18 13 17 16 13 13 13 17 17 13 12 13 11 8 6  
WIND GUST (MPH) 17 23 25 23 20 19 25 25 21 19 19  
PRECIP PROB (%) 10 5 20 40 90 100 70 60 80 80 90 90 80 60 40 40 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.23 0.50 0.13 0.41 0.24 0.28 0.06  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 1.5 4.1 1.4 4.3 2.9 3.8 0.9  
LOW END SNOW MM MM MM MM MM MM MM MM MM  
HIGH END SNOW MM MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.5 7.2 7.7 8.0 6.9 6.3 6.5 6.9 6.6 6.3 6.0 5.7 5.2 4.6 4.6 4.9  
SNOW RATIO (:1) 5 4 4 6 6 7 10 11 10 10 10 12 12 13 14 14 14 14  
SNOW DENSITY (%) 20 25 25 16 16 14 10 9 10 10 10 8 8 7 7 7 7 7  
 
   
..PINE CREEK PASS SNOTEL (6,720 FT) TETON COUNTY ID
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 95 100 90 100 95 95 95 100 100 100 100 95 95 90 90 90  
TEMPERATURE 33 33 34 37 37 38 39 39 38 37 37 37 36 36 36 36 36  
MAX/MIN TEMP 39 36 39 34  
DEWPOINT TEMP 29 30 32 35 35 36 36 35 35 34 34 34 33 33 32 31 30  
HUMIDITY 85 90 91 92 92 91 88 87 89 91 89 88 90 87 85 80 77  
WIND DIR S S S S S SW SW SW SW SW SW SW S S S S S  
WIND (MPH) 5 6 10 10 10 11 11 11 10 10 10 8 5 5 5 5 5  
WIND GUST (MPH) 14 16 21 25 26 27 26 25 25 25 23 19 13 13 13 13 12  
PRECIP PROB (%) 50 90 100 90 100 100 90 90 100 100 100 100 90 90 60 60 30  
PRECIP TYPE S S S S R R R R S S S S R R R R R  
6 HOUR QPF 0.34 0.36 0.36 0.27 0.19 0.10 0.09 0.05  
12 HOUR QPF 0.70 0.63 0.29 0.14  
LOW END QPF 0.22 0.27 0.07 0.02  
HIGH END QPF 0.82 0.79 0.37 0.29  
6 HOUR SNOW 2.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 2.2 0.0 0.0 0.0  
LOW END SNOW 0.6 0.0 0.0 0.0  
HIGH END SNOW 3.8 1.5 1.4 1.1  
SNOW LEVEL (KFT) 6.4 6.8 7.1 7.8 8.1 8.4 8.6 8.3 7.8 7.6 7.4 7.4 7.5 7.6 7.7 7.6 7.4  
SNOW RATIO (:1) 8 6 5 4 3 3 3 3 4 5 5 6 5 4 4 4 3  
SNOW DENSITY (%) 12 16 20 25 33 33 33 33 25 20 20 16 20 25 25 25 33  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 80 75 80 90 100 85 75 85 90 95 90 90 85 85 85 75 75  
TEMPERATURE 41 40 37 36 40 39 36 33 37 36 35 33 37 32 30 28 32 30  
MIN/MAX TEMP 43 34 42 31 39 31 37 26 36  
DEWPOINT TEMP 31 30 26 25 29 34 31 28 31 31 29 27 28 26 24 22 24 24  
HUMIDITY 67 67 64 64 65 83 81 82 78 81 78 78 70 78 78 78 70 77  
WIND DIR S S SE SE SE S S S S S S S SW SW SW S SW SW  
WIND (MPH) 6 5 8 8 10 9 5 5 8 5 6 6 9 5 5 4 4 3  
WIND GUST (MPH) 16 14 16 19 21 20 16 12 18 16 17 18 20 14 13 10 10  
PRECIP PROB (%) 10 10 20 40 90 100 70 60 80 90 90 90 90 60 40 40 30 20  
PRECIP TYPE S S R R S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.27 0.39 0.10 0.29 0.17 0.15 0.03  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.0 0.2 0.2 1.4 1.4 1.6 0.3  
LOW END SNOW MM MM MM MM MM MM MM MM MM  
HIGH END SNOW MM MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.5 7.2 7.7 7.9 6.9 6.2 6.5 6.9 6.6 6.2 5.9 5.6 5.1 4.6 4.6 4.8  
SNOW RATIO (:1) 2 2 2 2 3 4 6 8 6 6 7 8 10 10 12 13 12 12  
SNOW DENSITY (%) 50 50 50 50 33 25 16 12 16 16 14 12 10 10 8 7 8 8  
 
   
..GARNS MOUNTAIN (9,015 FT) TETON COUNTY ID
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 95 100 90 95 95 95 95 100 100 100 100 95 95 90 85 90  
TEMPERATURE 27 28 29 32 32 33 34 34 34 32 32 32 31 32 32 32 32  
MAX/MIN TEMP 34 32 34 31  
DEWPOINT TEMP 26 28 29 31 32 33 34 33 33 32 32 32 31 31 30 30 27  
HUMIDITY 95 98 100 98 100 99 99 97 96 97 100 100 100 95 92 92 84  
WIND DIR S S SW SW SW SW SW SW SW SW SW SW S S S S S  
WIND (MPH) 9 10 13 16 19 20 21 20 20 18 17 13 10 10 10 9 9  
WIND GUST (MPH) 17 20 26 33 36 36 35 33 33 33 32 26 19 19 18 17 16  
PRECIP PROB (%) 60 90 100 90 90 90 90 90 100 100 100 100 90 90 70 70 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.55 0.60 0.61 0.48 0.32 0.15 0.14 0.08  
12 HOUR QPF 1.15 1.09 0.47 0.22  
LOW END QPF 0.24 0.27 0.05 0.03  
HIGH END QPF 1.26 1.01 0.49 0.27  
6 HOUR SNOW 5.8 3.4 2.0 1.2 2.2 1.2 1.1 0.4  
12 HOUR SNOW 9.2 3.2 3.4 1.5  
LOW END SNOW 1.4 0.0 0.1 0.0  
HIGH END SNOW 11.5 5.8 3.9 1.6  
SNOW LEVEL (KFT) 6.3 6.7 7.1 7.7 8.0 8.2 8.5 8.3 7.8 7.6 7.4 7.4 7.4 7.5 7.7 7.6 7.4  
SNOW RATIO (:1) 12 11 8 5 5 4 4 5 7 8 8 9 8 7 6 5 5  
SNOW DENSITY (%) 8 9 12 20 20 25 25 20 14 12 12 11 12 14 16 20 20  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 75 80 95 95 90 70 85 90 95 90 90 85 85 85 75 75  
TEMPERATURE 35 35 33 34 36 33 32 30 32 32 31 30 29 28 26 24 25 25  
MIN/MAX TEMP 37 32 36 28 34 28 31 23 29  
DEWPOINT TEMP 28 27 23 23 27 32 29 26 29 29 26 25 26 25 22 19 21 22  
HUMIDITY 77 74 66 66 72 95 90 87 89 91 82 83 86 90 85 82 83 89  
WIND DIR S S SE S S S S S S S S SW SW SW SW SW SW SW  
WIND (MPH) 10 11 13 13 13 14 11 9 11 11 12 12 13 11 9 5 6 5  
WIND GUST (MPH) 20 20 23 25 28 28 21 16 23 21 23 23 27 21 17 13 13  
PRECIP PROB (%) 10 10 20 40 90 100 70 60 80 90 90 90 90 50 30 30 30 10  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.39 0.46 0.14 0.34 0.21 0.23 0.08  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 1.6 3.1 1.3 3.0 2.5 2.9 1.1  
LOW END SNOW MM MM MM MM MM MM MM MM MM  
HIGH END SNOW MM MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.5 7.5 7.3 7.7 7.9 6.8 6.2 6.4 6.8 6.5 6.1 5.8 5.6 5.1 4.6 4.5 4.8  
SNOW RATIO (:1) 4 3 3 4 4 6 9 10 9 8 9 11 12 12 13 14 14 13  
SNOW DENSITY (%) 25 33 33 25 25 16 11 10 11 12 11 9 8 8 7 7 7 7  
 
   
..BIG ELK MOUNTAIN (8,734 FT) BONNEVILLE COUNTY ID
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 100 90 95 100 95 95 100 100 95 95 95 95 90 80 90  
TEMPERATURE 28 29 28 30 32 34 34 34 33 32 32 32 30 32 32 33 32  
MAX/MIN TEMP 34 31 34 31  
DEWPOINT TEMP 25 28 28 30 31 32 31 33 30 31 31 32 30 29 28 26 25  
HUMIDITY 89 96 100 100 97 93 90 95 91 94 97 100 98 89 84 77 76  
WIND DIR SW S SW SW SW SW SW SW SW SW SW SW S S S S S  
WIND (MPH) 17 17 18 21 24 27 28 27 26 24 17 13 12 16 14 14 16  
WIND GUST (MPH) 24 29 33 35 39 37 36 35 33 27 20 18 20  
PRECIP PROB (%) 50 100 100 90 90 100 90 90 100 100 100 100 80 80 50 50 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.48 0.66 0.59 0.52 0.33 0.13 0.10 0.03  
12 HOUR QPF 1.14 1.11 0.46 0.13  
LOW END QPF 0.22 0.24 0.06 0.03  
HIGH END QPF 1.05 0.91 0.45 0.29  
6 HOUR SNOW 4.4 3.9 2.8 2.7 2.5 1.1 0.7 0.2  
12 HOUR SNOW 8.3 5.5 3.6 0.9  
LOW END SNOW 0.6 0.0 0.0 0.0  
HIGH END SNOW 8.4 5.1 3.5 1.8  
SNOW LEVEL (KFT) 6.5 6.9 7.2 7.7 8.0 8.4 8.6 8.2 7.8 7.7 7.4 7.6 7.7 7.7 7.8 7.6 7.3  
SNOW RATIO (:1) 11 9 7 6 5 5 5 6 7 8 8 8 8 7 6 5 5  
SNOW DENSITY (%) 9 11 14 16 20 20 20 16 14 12 12 12 12 14 16 20 20  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 75 80 90 100 85 85 85 90 95 90 85 85 85 85 75 80  
TEMPERATURE 34 34 33 33 33 33 32 30 30 30 31 30 28 27 26 25 24 24  
MIN/MAX TEMP 36 32 35 29 32 29 29 24 28  
DEWPOINT TEMP 26 26 23 23 25 30 27 25 27 27 24 23 24 24 20 18 20 20  
HUMIDITY 74 74 66 66 72 90 83 82 89 88 75 76 83 90 77 75 81 84  
WIND DIR S S SE SE SE S S S S S S SW SW SW SW SW S SW  
WIND (MPH) 12 14 20 23 18 20 19 16 14 16 20 20 16 13 14 12 8 6  
WIND GUST (MPH) 18 26 29 29 29 25 24 23 28 27 24 19  
PRECIP PROB (%) 5 5 10 40 90 100 70 60 80 80 90 90 80 60 40 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.15 0.40 0.08 0.32 0.17 0.29 0.04  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 0.7 2.6 0.7 2.8 1.9 3.7 0.5  
LOW END SNOW MM MM MM MM MM MM MM MM MM  
HIGH END SNOW MM MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.4 7.6 7.5 7.3 7.8 8.1 7.0 6.4 6.6 7.0 6.7 6.3 6.0 5.7 5.2 4.7 4.7 4.9  
SNOW RATIO (:1) 4 3 4 4 5 6 8 10 9 8 9 11 12 12 13 14 13 13  
SNOW DENSITY (%) 25 33 25 25 20 16 12 10 11 12 11 9 8 8 7 7 7 7  
 
   
..SYLVAN PASS (8,420 FT) PARK COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 100 95 95 95 100 100 95 100 95 90 95 95 95 95 95 95  
TEMPERATURE 23 25 29 32 33 34 32 33 32 31 32 32 30 28 29 29 28  
MAX/MIN TEMP 34 30 35 27  
DEWPOINT TEMP 21 23 27 30 32 33 31 32 31 29 30 28 27 26 27 27 25  
HUMIDITY 91 92 93 94 96 96 96 97 97 94 92 85 88 92 92 89 89  
WIND DIR W SW SW SW SW SW SW W W SW SW SW SW SW SW SW SW  
WIND (MPH) 14 13 16 21 23 23 23 25 27 21 19 19 14 13 12 13 12  
WIND GUST (MPH) 29 26 32 41 41 42 43 44 51 40 37 36 32 28 26 27 27  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 90 90 80 80 90 90 40  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.21 0.37 0.39 0.31 0.30 0.12 0.07 0.15  
12 HOUR QPF 0.58 0.70 0.42 0.22  
LOW END QPF 0.35 0.48 0.17 0.06  
HIGH END QPF 0.74 0.97 0.64 0.36  
6 HOUR SNOW 3.1 4.4 3.5 3.0 4.0 1.8 0.9 1.8  
12 HOUR SNOW 7.5 6.5 5.8 2.7  
LOW END SNOW 2.8 3.5 1.1 0.7  
HIGH END SNOW 10.0 11.2 8.0 3.6  
SNOW LEVEL (KFT) 5.7 6.4 7.1 7.9 8.2 8.3 8.4 8.4 8.3 7.7 7.4 7.2 7.2 7.2 7.5 7.5 7.4  
SNOW RATIO (:1) 14 14 12 12 10 10 10 10 13 13 15 15 13 13 12 12 11  
SNOW DENSITY (%) 7 7 8 8 10 10 10 10 7 7 6 6 7 7 8 8 9  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 75 75 45 50 90 90 80 85 85 90 95 90 90 90 90 80 75  
TEMPERATURE 34 32 27 27 35 34 29 25 30 29 25 24 27 25 22 19 25 23  
MIN/MAX TEMP 37 25 38 21 34 21 30 17 29  
DEWPOINT TEMP 27 25 20 20 27 30 24 21 24 24 22 21 22 21 18 16 18 17  
HUMIDITY 75 74 74 74 70 85 82 84 79 81 87 88 81 84 85 87 76 77  
WIND DIR SW SW SW SW SW S SW SW SW SW SW SW SW SW SW W W SW  
WIND (MPH) 11 10 10 11 12 13 13 10 13 11 12 14 16 13 12 10 10 6  
WIND GUST (MPH) 24 20 23 25 26 27 27 23 26 24 27 29 31 29 25 21 19 17  
PRECIP PROB (%) 10 0 5 20 60 80 60 40 50 50 60 70 60 40 30 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S  
12 HOUR QPF 0.05 0.00 0.09 0.27 0.05 0.15 0.21 0.19 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.5 0.0 0.4 2.6 0.7 2.0 2.9 2.8 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.6 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.4 7.5 7.1 6.9 7.6 8.0 7.1 6.0 6.2 6.5 6.2 6.0 5.8 5.4 4.9 4.4 4.4 4.6  
SNOW RATIO (:1) 8 7 7 8 8 9 12 13 12 12 13 14 14 14 15 16 15 15  
SNOW DENSITY (%) 12 14 14 12 12 11 8 7 8 8 7 7 7 7 6 6 6 6  
 
   
..HEDGES PEAK (9,675 FT) PARK COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 90 90 85 85 90 90 90 95  
TEMPERATURE 21 25 28 32 33 34 34 33 33 30 30 30 28 28 29 29 28  
MAX/MIN TEMP 36 30 32 27  
DEWPOINT TEMP 19 23 26 31 32 33 33 32 31 29 29 28 25 25 27 27 26  
HUMIDITY 90 93 94 95 96 96 97 96 96 96 97 90 90 87 92 92 91  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 12 13 16 24 25 25 24 25 25 19 17 17 14 13 12 13 13  
WIND GUST (MPH) 26 29 29 47 47 47 44 46 47 37 34 34 29 27 24 25 26  
PRECIP PROB (%) 60 100 100 100 100 100 100 100 100 100 80 80 60 60 70 70 40  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.20 0.33 0.31 0.23 0.23 0.09 0.03 0.15  
12 HOUR QPF 0.53 0.54 0.32 0.18  
LOW END QPF 0.29 0.36 0.11 0.03  
HIGH END QPF 0.79 0.79 0.48 0.36  
6 HOUR SNOW 2.8 3.7 2.1 1.5 2.8 1.3 0.4 1.7  
12 HOUR SNOW 6.5 3.6 4.1 2.1  
LOW END SNOW 2.2 1.2 1.0 0.0  
HIGH END SNOW 9.7 7.5 5.5 3.3  
SNOW LEVEL (KFT) 5.1 5.9 6.8 7.5 7.9 8.0 8.2 8.1 8.0 7.5 7.1 6.9 6.8 6.8 7.2 7.3 7.4  
SNOW RATIO (:1) 14 14 11 11 9 9 8 8 12 12 14 14 12 12 11 11 10  
SNOW DENSITY (%) 7 7 9 9 11 11 12 12 8 8 7 7 8 8 9 9 10  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV SC BK OV OV OV OV OV OV OV OV OV OV OV BK BK  
CLOUD COVER (%) 80 75 70 45 70 90 90 85 85 85 90 90 85 85 90 85 65 60  
TEMPERATURE 32 31 27 25 32 32 29 24 28 28 26 25 26 25 22 19 23 21  
MIN/MAX TEMP 34 22 34 22 31 23 28 18 26  
DEWPOINT TEMP 28 24 21 19 26 29 26 22 24 23 23 22 23 20 18 16 18 16  
HUMIDITY 84 76 78 78 76 90 87 89 84 83 87 88 86 82 85 87 78 79  
WIND DIR S S S S S S SW S SW S SW SW SW SW SW SW SW SW  
WIND (MPH) 10 9 10 13 12 13 13 11 12 11 13 14 14 13 12 10 9 6  
WIND GUST (MPH) 24 18 19 25 27 26 26 20 25 23 26 27 29 27 23 18 18 14  
PRECIP PROB (%) 10 0 0 10 50 70 50 40 40 40 50 60 60 30 20 20 10 5  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.07 0.00 0.09 0.33 0.05 0.15 0.17 0.22 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.7 0.0 0.7 3.0 0.6 1.9 2.3 3.2 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.8 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.4 7.4 7.0 6.7 7.5 7.8 7.0 5.8 6.0 6.5 6.1 5.9 5.7 5.3 4.8 4.1 4.2 4.4  
SNOW RATIO (:1) 8 6 6 7 7 9 11 13 12 12 13 14 14 14 15 15 15 15  
SNOW DENSITY (%) 12 16 16 14 14 11 9 7 8 8 7 7 7 7 6 6 6 6  
 
   
..GRIZZLY (7,470 FT) PARK COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 90 90 85 85 85 90 90 95  
TEMPERATURE 23 26 29 32 34 36 36 35 34 34 34 33 32 32 31 31 30  
MAX/MIN TEMP 36 33 35 29  
DEWPOINT TEMP 21 25 28 31 33 35 35 34 33 33 33 32 29 29 29 30 29  
HUMIDITY 90 94 95 96 96 96 96 96 96 97 97 93 88 89 92 95 94  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 13 8 14 24 23 24 21 21 21 18 16 14 13 12 10 11 12  
WIND GUST (MPH) 23 17 28 42 42 44 42 41 41 33 31 29 27 26 21 24 24  
PRECIP PROB (%) 60 100 100 100 100 100 100 100 90 90 90 90 60 60 80 80 50  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.19 0.31 0.27 0.21 0.22 0.07 0.03 0.10  
12 HOUR QPF 0.50 0.48 0.29 0.13  
LOW END QPF 0.29 0.28 0.09 0.01  
HIGH END QPF 0.59 0.55 0.36 0.27  
6 HOUR SNOW 2.5 3.0 0.3 0.1 0.7 0.4 0.3 0.9  
12 HOUR SNOW 5.5 0.4 1.1 1.2  
LOW END SNOW 1.7 0.3 0.5 0.0  
HIGH END SNOW 6.3 3.0 2.4 2.2  
SNOW LEVEL (KFT) 4.7 5.6 6.5 7.1 7.6 7.8 8.0 7.9 7.8 7.4 7.0 6.8 6.8 6.8 7.1 7.3 7.3  
SNOW RATIO (:1) 14 14 10 10 7 7 7 7 8 8 11 11 10 10 8 8 7  
SNOW DENSITY (%) 7 7 10 10 14 14 14 14 12 12 9 9 10 10 12 12 14  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV BK SC OV OV OV OV OV OV OV OV OV OV OV OV BK BK  
CLOUD COVER (%) 85 75 65 45 75 85 90 85 85 85 90 90 85 85 85 80 70 55  
TEMPERATURE 35 35 30 30 35 35 32 26 30 32 30 27 29 29 25 22 26 25  
MIN/MAX TEMP 37 27 37 24 34 25 31 20 30  
DEWPOINT TEMP 32 27 25 23 29 31 29 24 28 28 27 25 26 24 22 18 21 19  
HUMIDITY 87 74 81 76 79 85 90 92 89 84 88 90 89 82 88 87 81 77  
WIND DIR S S S S S S SW SW SW S SW SW SW SW SW SW SW SW  
WIND (MPH) 10 9 10 13 13 12 11 10 11 11 12 12 13 12 9 6 8 6  
WIND GUST (MPH) 23 19 19 26 28 26 23 19 24 23 24 24 27 24 19 14 17 13  
PRECIP PROB (%) 20 0 0 10 60 80 50 40 40 50 60 60 60 30 20 20 10 5  
PRECIP TYPE S S S S S S S S S S S S S  
12 HOUR QPF 0.06 0.00 0.14 0.29 0.06 0.12 0.12 0.14 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.3 0.0 0.1 1.5 0.6 1.3 1.5 1.9 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.6 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.4 7.0 6.9 7.4 7.7 6.9 5.8 6.0 6.5 6.1 5.9 5.6 5.3 4.8 4.1 4.2 4.4  
SNOW RATIO (:1) 5 4 4 5 5 7 10 12 11 10 11 12 13 13 14 15 14 14  
SNOW DENSITY (%) 20 25 25 20 20 14 10 8 9 10 9 8 7 7 7 6 7 7  
 
   
..TALUS (7,900 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 100 95 95 95 95 90 90 90 95 95 90 90  
TEMPERATURE 24 26 30 33 33 33 33 34 33 33 32 32 31 30 30 31 30  
MAX/MIN TEMP 35 32 34 29  
DEWPOINT TEMP 22 25 29 32 32 32 32 33 32 32 32 31 29 29 28 29 27  
HUMIDITY 92 96 97 98 96 98 97 97 97 97 100 96 93 95 92 92 89  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S  
WIND (MPH) 12 14 20 25 23 24 26 26 25 16 13 13 10 10 9 9 8  
WIND GUST (MPH) 25 24 33 42 41 41 47 44 43 31 28 28 24 23 20 20 19  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 100 100 90 90 60  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.47 0.94 0.79 0.64 0.39 0.16 0.15 0.20  
12 HOUR QPF 1.41 1.43 0.55 0.35  
LOW END QPF 0.64 0.66 0.23 0.13  
HIGH END QPF 1.91 1.87 0.75 0.44  
6 HOUR SNOW 6.1 8.9 5.6 3.9 3.7 1.9 1.6 1.8  
12 HOUR SNOW 15.0 9.5 5.6 3.4  
LOW END SNOW 2.8 1.2 1.0 1.1  
HIGH END SNOW 20.9 12.8 6.7 3.8  
SNOW LEVEL (KFT) 5.8 6.3 6.9 7.6 7.9 8.0 8.2 8.1 8.0 7.6 7.3 7.2 7.2 7.3 7.5 7.6 7.4  
SNOW RATIO (:1) 13 13 10 10 7 7 7 7 10 10 12 12 10 10 9 9 8  
SNOW DENSITY (%) 7 7 10 10 14 14 14 14 10 10 8 8 10 10 11 11 12  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 80 80 75 55 70 90 90 80 85 75 90 90 85 90 90 85 75 70  
TEMPERATURE 33 34 29 26 33 34 29 24 29 31 28 25 27 27 24 20 25 23  
MIN/MAX TEMP 36 24 36 22 33 23 30 17 29  
DEWPOINT TEMP 29 28 22 20 28 32 26 22 28 28 24 21 26 23 20 16 21 19  
HUMIDITY 84 79 76 76 81 93 90 89 95 89 85 85 94 87 85 85 83 84  
WIND DIR S S S S S S SW S SW S SW SW SW SW SW SW SW SW  
WIND (MPH) 6 5 6 8 9 10 9 6 9 8 9 10 11 9 8 5 5 3  
WIND GUST (MPH) 17 16 14 17 20 23 20 14 20 19 20 21 25 20 16 12 13 10  
PRECIP PROB (%) 30 5 20 40 90 100 70 60 80 70 90 90 90 60 40 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.08 0.00 0.28 0.40 0.16 0.35 0.34 0.22 0.03  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.5 0.0 1.2 3.3 1.8 3.9 4.4 3.0 0.5  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.7 0.1 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.5 7.2 6.9 7.5 7.8 6.9 5.9 6.2 6.6 6.3 6.1 5.8 5.5 5.0 4.4 4.4 4.6  
SNOW RATIO (:1) 5 4 4 5 6 8 11 12 11 11 12 13 13 14 14 15 14 14  
SNOW DENSITY (%) 20 25 25 20 16 12 9 8 9 9 8 7 7 7 7 6 7 7  
 
   
..MOUNT GLORY (10,227 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 100 95 95 95 95 95 90 95 95 90 90 85 85  
TEMPERATURE 26 27 29 30 30 31 32 32 31 31 30 30 28 30 31 30 29  
MAX/MIN TEMP 33 30 32 28  
DEWPOINT TEMP 24 26 29 29 30 31 31 31 30 29 30 29 28 29 28 26 23  
HUMIDITY 93 96 98 97 98 98 96 96 97 94 100 99 99 95 87 84 79  
WIND DIR SW S SW SW SW SW W W W SW SW SW SW S S S S  
WIND (MPH) 10 6 17 23 23 21 18 20 18 12 9 6 5 5 8 8 8  
WIND GUST (MPH) 24 21 37 46 44 43 35 42 36 29 23 19 16 19 20 19 19  
PRECIP PROB (%) 90 100 100 100 100 100 100 90 100 100 100 100 90 90 70 70 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.34 0.62 0.43 0.45 0.36 0.14 0.13 0.07  
12 HOUR QPF 0.96 0.88 0.50 0.20  
LOW END QPF 0.59 0.43 0.22 0.05  
HIGH END QPF 1.29 1.29 0.67 0.27  
6 HOUR SNOW 4.0 5.4 3.2 3.3 3.6 1.6 1.3 0.5  
12 HOUR SNOW 9.4 6.5 5.2 1.8  
LOW END SNOW 3.5 0.5 0.7 0.5  
HIGH END SNOW 11.2 6.9 5.4 1.9  
SNOW LEVEL (KFT) 6.2 6.4 7.2 7.7 7.8 7.9 8.3 8.3 8.0 7.7 7.5 7.5 7.6 7.7 7.8 7.6 7.3  
SNOW RATIO (:1) 12 12 9 9 7 7 7 7 10 10 11 11 10 10 7 7 6  
SNOW DENSITY (%) 8 8 11 11 14 14 14 14 10 10 9 9 10 10 14 14 16  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 80 80 80 80 90 85 80 70 75 85 85 85 85 85 85 80 75  
TEMPERATURE 30 31 30 29 30 30 30 27 27 28 28 28 26 25 24 22 22 20  
MIN/MAX TEMP 33 27 32 25 29 26 27 20 26  
DEWPOINT TEMP 25 25 20 20 24 28 25 22 26 27 23 22 23 23 19 15 19 17  
HUMIDITY 81 81 67 71 78 95 82 81 95 94 82 76 86 92 82 77 86 86  
WIND DIR S S SE SE SE S SW S S S SW SW SW SW SW SW SW W  
WIND (MPH) 6 5 8 9 8 8 8 8 8 6 10 10 8 6 6 5 4 3  
WIND GUST (MPH) 16 16 19 19 19 24 20 18 19 19 24 24 20 18 18 13 11 10  
PRECIP PROB (%) 20 10 20 40 90 100 80 70 80 80 90 90 90 60 50 40 40 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.30 0.47 0.15 0.41 0.27 0.30 0.07  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.1 0.0 1.9 4.0 1.7 4.5 3.5 4.1 1.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.1 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.6 7.4 7.1 7.6 8.0 6.9 6.2 6.5 6.9 6.6 6.2 5.9 5.7 5.1 4.6 4.6 4.9  
SNOW RATIO (:1) 5 4 4 6 6 8 11 11 11 10 11 13 13 14 14 15 14 14  
SNOW DENSITY (%) 20 25 25 16 16 12 9 9 9 10 9 7 7 7 7 6 7 7  
 
   
..FERRY PEAK (9,612 FT) LINCOLN COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 100 95 100 95 100 95 95 95 95 95 95 85 85  
TEMPERATURE 28 29 28 29 30 32 32 32 32 30 31 33 31 31 31 31 29  
MAX/MIN TEMP 32 30 33 29  
DEWPOINT TEMP 26 28 28 28 30 31 31 31 31 29 31 32 31 30 28 27 24  
HUMIDITY 91 97 98 97 98 98 96 98 97 96 100 99 99 95 87 82 79  
WIND DIR SW S SW SW SW SW SW SW SW SW SW SW S S S S S  
WIND (MPH) 5 6 11 12 12 12 12 17 16 13 11 10 9 10 9 9 10  
WIND GUST (MPH) 14 16 24 31 31 29 29 35 33 26 23 20 16 17 17 16 16  
PRECIP PROB (%) 90 100 100 100 100 100 100 100 100 100 100 100 80 80 50 50 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.36 0.42 0.32 0.29 0.17 0.10 0.13 0.04  
12 HOUR QPF 0.78 0.61 0.27 0.17  
LOW END QPF 0.47 0.32 0.13 0.02  
HIGH END QPF 1.06 0.92 0.45 0.20  
6 HOUR SNOW 3.7 3.2 2.1 1.8 1.3 0.8 1.0 0.2  
12 HOUR SNOW 6.9 3.9 2.1 1.2  
LOW END SNOW 2.1 0.0 0.5 0.1  
HIGH END SNOW 7.4 4.1 2.4 1.3  
SNOW LEVEL (KFT) 6.0 6.4 7.0 7.4 7.6 7.6 8.4 8.2 7.8 7.7 7.5 7.6 7.7 7.7 7.8 7.6 7.2  
SNOW RATIO (:1) 10 10 8 8 6 6 6 6 8 8 9 9 7 7 5 5 4  
SNOW DENSITY (%) 10 10 12 12 16 16 16 16 12 12 11 11 14 14 20 20 25  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 85 80 80 85 90 90 85 70 80 90 90 90 90 85 85 80 75  
TEMPERATURE 32 33 30 30 32 32 31 29 29 30 29 29 29 27 25 22 24 24  
MIN/MAX TEMP 35 28 34 27 32 27 29 21 28  
DEWPOINT TEMP 28 28 22 21 27 31 27 24 29 29 24 22 26 25 20 16 21 21  
HUMIDITY 84 84 72 69 81 98 85 84 97 94 82 76 89 92 80 79 86 87  
WIND DIR S S SE SE SE S S S S S S SW SW SW SW SW SW W  
WIND (MPH) 8 10 10 11 10 13 10 9 11 10 11 11 11 10 8 6 6 5  
WIND GUST (MPH) 16 16 18 19 20 25 19 16 20 19 21 20 21 18 14 12  
PRECIP PROB (%) 10 5 10 40 90 100 80 70 80 80 90 90 80 60 50 40 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.01 0.00 0.14 0.47 0.10 0.38 0.23 0.38 0.07  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.7 3.2 0.9 3.4 2.5 4.8 0.9  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.4 7.7 7.4 7.1 7.7 8.1 7.1 6.4 6.6 7.0 6.7 6.4 6.0 5.7 5.2 4.7 4.7 5.0  
SNOW RATIO (:1) 3 3 3 4 5 6 9 10 9 8 9 11 11 12 13 14 13 13  
SNOW DENSITY (%) 33 33 33 25 20 16 11 10 11 12 11 9 9 8 7 7 7 7  
 
   
..BEAVER MOUNTAIN (9,737 FT) TETON COUNTY WY
 
 
DATE SUNDAY 12/21/25 MONDAY 12/22/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 95 95 95 95 95 95 95 95 95 95 95 90 90 95 90 85 85  
TEMPERATURE 27 29 28 29 33 34 34 34 33 34 32 33 34 33 34 34 30  
MAX/MIN TEMP 34 32 35 29  
DEWPOINT TEMP 25 28 28 28 32 32 32 32 31 32 30 30 29 29 29 27 23  
HUMIDITY 91 95 98 97 95 94 93 94 94 94 94 90 83 84 82 75 74  
WIND DIR SE SE S SW SW SW SW SW SW SW SW SW S S S S SE  
WIND (MPH) 4 9 11 20 14 11 14 14 18 18 13 11 10 13 13 14 13  
WIND GUST (MPH) 23 37 37 32 33 34 37 26 21 20 16  
PRECIP PROB (%) 100 100 100 100 100 100 100 100 100 100 100 100 80 80 50 50 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.29 0.42 0.28 0.29 0.16 0.08 0.08 0.02  
12 HOUR QPF 0.71 0.57 0.24 0.10  
LOW END QPF 0.58 0.31 0.16 0.00  
HIGH END QPF 0.90 0.77 0.38 0.16  
6 HOUR SNOW 3.2 3.2 1.5 1.5 0.7 0.7 0.7 0.1  
12 HOUR SNOW 6.4 3.0 1.4 0.8  
LOW END SNOW 1.8 0.0 0.1 0.0  
HIGH END SNOW 6.5 3.1 1.5 0.9  
SNOW LEVEL (KFT) 5.7 5.9 6.9 7.5 7.7 7.7 7.9 7.8 7.6 7.8 7.7 7.7 7.7 7.8 7.8 7.6 7.3  
SNOW RATIO (:1) 11 11 8 8 6 6 6 6 8 8 9 9 8 8 6 6 6  
SNOW DENSITY (%) 9 9 12 12 16 16 16 16 12 12 11 11 12 12 16 16 16  
 
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25  
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK  
CLOUD COVER (%) 85 80 80 80 85 90 85 80 70 80 90 85 80 85 85 85 80 70  
TEMPERATURE 34 35 32 30 32 35 32 28 29 33 31 30 28 30 27 22 24 26  
MIN/MAX TEMP 37 28 35 26 33 28 31 20 29  
DEWPOINT TEMP 26 26 23 22 24 29 27 24 26 26 24 24 23 23 20 16 18 17  
HUMIDITY 72 70 70 70 72 80 80 84 87 76 75 76 81 75 75 77 78 70  
WIND DIR SE SE SE SE SE S S S S S S SW SW SW SW SW SW SW  
WIND (MPH) 10 11 16 16 13 18 16 12 11 13 16 14 11 12 11 9 6 6  
WIND GUST (MPH) 19 25 19 19 21 20 20  
PRECIP PROB (%) 5 5 10 30 80 100 70 60 70 80 90 90 80 50 40 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.00 0.00 0.10 0.26 0.06 0.19 0.14 0.13 0.00  
LOW END QPF MM MM MM MM MM MM MM MM MM  
HIGH END QPF MM MM MM MM MM MM MM MM MM  
12 HOUR SNOW 0.0 0.0 0.6 1.8 0.6 1.8 1.6 1.7 0.0  
LOW END SNOW 0.0 MM MM MM MM MM MM MM MM  
HIGH END SNOW 0.0 0.0 MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 7.3 7.7 7.4 7.1 7.5 8.1 7.2 6.4 6.6 7.0 6.7 6.4 6.1 5.8 5.2 4.6 4.7 5.0  
SNOW RATIO (:1) 4 4 4 6 6 7 9 10 9 9 10 11 12 13 14 14 13 14  
SNOW DENSITY (%) 25 25 25 16 16 14 11 10 11 11 10 9 8 7 7 7 7 7  
 

 
 
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  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page