320
FWUS45 KRIW 202026
AVGRIW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RIVERTON WY
126 PM MST SAT DEC 20 2025
DISCUSSION
BKN CLOUD COVER REMAINS ALONG THE RIDGETOPS THROUGH THE REST OF THE
DAY, WITH VARIABLE BREAKS EXPECTED. SOUTHWEST WINDS CONTINUE THROUGH
TOMORROW MORNING, WITH PERSISTENT GUSTS AROUND 25 MPH ALOFT AND 10
TO 15 IN THE VALLEYS. SNOWFALL WILL BEGIN AFTER MIDNIGHT TONIGHT
WITH ONE TO TWO INCHES THROUGH SUNRISE. AFTER SUNRISE, EXPECT HIGHER
ELEVATIONS TO GET AN INCH PER HOUR THROUGH THE ENTIRE DAY. JACKSON
HOLE LOWER ELEVATIONS WILL HAVE A MIX OF RAIN AND SNOW TOMORROW,
AND MAY SEE UP TO AN INCH OF SNOW BEFORE NOON, AND A HALF INCH OF
RAINFALL THROUGH SUNSET.
FORECASTER...STRAUB
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) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 55 85 85 90 90 95 95 95 90 90 90 90 90 90 90 90
TEMPERATURE 10 13 17 19 22 22 23 24 26 25 26 26 25 25 23 22 19
MIN/MAX TEMP 11 27 24 26
DEWPOINT TEMP 6 5 11 16 18 19 19 20 22 23 24 24 24 23 21 20 19
HUMIDITY 83 70 77 88 84 88 84 84 85 92 92 92 96 92 92 92 99
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW W SW W SW SW
WIND (MPH) 11 17 17 16 17 16 12 12 19 31 32 32 31 27 18 12 11
WIND GUST (MPH) 20 25 23 23 25 25 21 27 39 48 49 49 50 47 32 24 20
PRECIP PROB (%) 0 5 30 50 80 90 100 100 100 100 100 100 100 100 100 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.11 0.38 0.52 0.55 0.48 0.47 0.12
12 HOUR QPF 0.11 0.90 1.03 0.59
LOW END QPF 0.00 0.32 MM MM
HIGH END QPF 0.21 1.05 MM MM
6 HOUR SNOW 0.0 1.7 4.9 5.6 5.2 4.3 4.7 1.3
12 HOUR SNOW 1.7 10.5 9.5 6.0
LOW END SNOW 0.1 3.2 MM MM
HIGH END SNOW 2.9 14.9 MM MM
SNOW LEVEL (KFT) 3.6 3.4 4.2 5.4 6.0 6.6 7.2 7.5 8.0 8.2 8.2 8.1 7.8 7.5 7.2 7.2 7.1
SNOW RATIO (:1) 16 16 15 15 13 13 11 11 9 9 9 9 10 10 11 11 11
SNOW DENSITY (%) 6 6 6 6 7 7 9 9 11 11 11 11 10 10 9 9 9
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 90 85 85 80 80 75 80 90 90 85 80 85 85 85 75 80 75 60 30 20
TEMPERATURE 21 21 23 21 20 20 22 22 23 21 20 20 19 18 17 15 14 12 13 11
MAX/MIN TEMP 19 27 19 25 19 23 16 19 9 18
DEWPOINT TEMP 21 21 21 19 15 14 21 22 23 20 20 20 18 17 17 15 12 9 11 10
HUMIDITY 98 97 94 91 80 79 96 100 98 98 100 100 97 94 99 100 92 87 92 97
WIND DIR SW SW SW SW S S S S SW SW SW SW SW SW SW SW W W W NE
WIND (MPH) 16 14 11 16 18 19 16 20 20 18 13 16 19 19 17 16 14 13 9 9
WIND GUST (MPH) 23 24 19 23 27 28 27 33 34 28 24 25 31 32 27 26 24 20 16 14
PRECIP PROB (%) 90 60 20 20 20 30 80 100 90 80 90 80 90 90 80 60 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.20 0.10 0.00 0.17 0.72 0.22 0.37 0.44 0.12 0.01
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 2.1 1.0 0.0 1.6 7.6 2.7 4.7 6.1 1.8 0.2
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.2 7.2 7.2 7.6 7.2 7.0 7.4 7.9 7.5 6.6 6.6 6.6 6.2 5.9 5.6 5.1 4.3 3.7 3.7 4.1
SNOW RATIO (:1) 10 10 8 7 8 9 9 10 11 12 12 12 13 14 14 15 15 15 15 15
SNOW DENSITY (%) 10 10 12 14 12 11 11 10 9 8 8 8 7 7 7 6 6 6 6 6
..TETON VILLAGE (6,410 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 25 50 75 80 90 90 90 85 90 85 85 85 90 90 85 80 85
TEMPERATURE 30 26 28 30 32 32 34 38 39 38 37 37 37 37 37 40 40
MIN/MAX TEMP 25 40 36 41
DEWPOINT TEMP 18 16 20 25 28 30 33 34 35 35 37 37 36 36 36 34 32
HUMIDITY 60 65 71 81 85 92 96 85 85 89 100 100 96 96 96 79 72
WIND DIR SW SW SW SW SW SW S S S SW SW SW SW SW SW SW SW
WIND (MPH) 5 8 6 5 5 5 6 6 10 14 14 14 13 12 10 6 5
WIND GUST (MPH) 16 17 14 13 13 14 14 19 27 34 34 34 33 31 23 18 14
PRECIP PROB (%) 5 5 30 50 80 90 100 100 100 100 90 100 100 100 90 90 90
PRECIP TYPE S S S S S S S R R R R R R R S
6 HOUR QPF 0.00 0.08 0.25 0.32 0.36 0.29 0.24 0.07
12 HOUR QPF 0.08 0.57 0.65 0.31
LOW END QPF 0.00 0.21 MM MM
HIGH END QPF 0.13 0.57 MM MM
6 HOUR SNOW 0.0 0.9 2.1 0.1 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.9 2.2 0.0 0.0
LOW END SNOW 0.0 0.8 MM MM
HIGH END SNOW 1.4 3.9 MM MM
SNOW LEVEL (KFT) 3.3 3.0 3.7 4.9 5.6 6.2 6.9 7.2 7.8 8.0 8.1 8.0 7.8 7.5 7.2 7.2 7.1
SNOW RATIO (:1) 14 14 12 12 9 9 6 6 4 4 4 4 4 4 5 5 6
SNOW DENSITY (%) 7 7 8 8 11 11 16 16 25 25 25 25 25 25 20 20 16
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 85 85 80 80 75 75 75 85 85 85 75 80 85 85 70 75 70 60 25 20
TEMPERATURE 37 35 41 42 37 33 40 43 39 34 39 40 34 32 36 37 31 25 32 32
MAX/MIN TEMP 32 45 32 45 31 43 28 39 21 38
DEWPOINT TEMP 30 30 33 30 27 25 32 33 33 30 33 31 28 27 31 26 23 20 24 20
HUMIDITY 76 82 73 62 66 74 72 68 78 84 79 71 77 82 79 66 73 80 71 62
WIND DIR S S S S S S S S SW SW SW S SW SW SW SW SW SW SW SE
WIND (MPH) 5 4 4 6 8 8 9 10 10 6 6 8 9 8 9 8 6 4 4 4
WIND GUST (MPH) 13 12 12 16 17 17 20 24 24 17 17 18 20 20 20 18 14 11 11 10
PRECIP PROB (%) 90 50 20 10 10 30 80 100 80 80 90 80 90 90 70 50 40 40 30 20
PRECIP TYPE S S R S R R R S S S S S S S S S S S
12 HOUR QPF 0.10 0.06 0.00 0.09 0.39 0.12 0.20 0.20 0.03 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.2 1.0 1.4 0.4 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.2 7.2 7.2 7.6 7.2 7.0 7.3 7.9 7.5 6.6 6.6 6.7 6.2 5.9 5.6 5.1 4.3 3.7 3.7 4.1
SNOW RATIO (:1) 5 5 3 2 3 4 4 5 6 8 7 8 8 10 10 12 13 14 13 13
SNOW DENSITY (%) 20 20 33 50 33 25 25 20 16 12 14 12 12 10 10 8 7 7 7 7
..SURPRISE MEADOWS (9,593 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 30 45 75 85 85 90 90 85 90 90 90 90 90 90 85 85 85
TEMPERATURE 8 14 20 23 25 26 28 29 30 29 31 30 30 31 28 26 24
MIN/MAX TEMP 13 31 28 32
DEWPOINT TEMP 6 5 11 17 20 21 23 25 25 25 26 27 26 25 25 24 21
HUMIDITY 91 67 67 77 81 81 81 85 81 85 81 88 85 78 88 92 87
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 12 17 16 16 16 16 12 13 23 33 33 33 32 28 20 14 12
WIND GUST (MPH) 21 26 25 25 27 26 24 29 43 54 55 55 55 50 37 28 24
PRECIP PROB (%) 5 5 30 50 80 90 100 100 100 100 100 100 100 100 100 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.14 0.37 0.58 0.62 0.55 0.53 0.15
12 HOUR QPF 0.14 0.95 1.17 0.68
LOW END QPF 0.00 0.39 MM MM
HIGH END QPF 0.30 1.19 MM MM
6 HOUR SNOW 0.1 2.1 4.9 6.2 5.8 5.0 5.4 1.7
12 HOUR SNOW 2.2 11.1 10.8 7.1
LOW END SNOW 0.1 4.3 MM MM
HIGH END SNOW 3.5 14.8 MM MM
SNOW LEVEL (KFT) 3.2 3.0 3.8 5.1 5.8 6.7 7.3 7.5 8.0 8.2 8.2 8.1 7.8 7.5 7.2 7.2 7.1
SNOW RATIO (:1) 16 16 15 15 13 13 11 11 9 9 9 9 10 10 11 11 11
SNOW DENSITY (%) 6 6 6 6 7 7 9 9 11 11 11 11 10 10 9 9 9
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV OV OV OV OV OV OV OV BK SC FW
CLOUD COVER (%) 90 85 80 80 80 70 75 85 90 80 75 80 90 80 75 75 80 55 25 20
TEMPERATURE 28 29 29 27 28 27 27 29 30 28 26 25 25 26 23 21 21 19 19 16
MAX/MIN TEMP 25 32 25 31 25 28 22 25 15 23
DEWPOINT TEMP 20 22 23 19 15 16 22 26 23 20 23 21 19 18 20 16 12 9 12 9
HUMIDITY 73 75 79 70 57 61 80 85 75 72 88 84 76 72 88 80 67 66 76 73
WIND DIR SW SW SW SW S S S S SW SW SW SW SW SW SW SW SW W SW S
WIND (MPH) 14 13 9 17 19 19 17 23 21 18 13 17 19 19 18 17 14 12 9 9
WIND GUST (MPH) 24 24 19 26 29 32 32 37 39 31 26 28 34 34 32 29 25 20 16 16
PRECIP PROB (%) 90 70 30 20 20 30 80 100 90 80 90 80 90 90 80 60 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.23 0.11 0.00 0.21 0.86 0.28 0.46 0.55 0.17 0.01
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 2.4 1.1 0.0 1.8 8.6 3.4 5.7 7.5 2.5 0.2
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.1 7.3 7.5 7.2 7.0 7.4 7.9 7.5 6.6 6.5 6.6 6.1 5.9 5.6 5.0 4.3 3.7 3.7 4.1
SNOW RATIO (:1) 10 10 8 7 8 8 9 9 11 12 12 12 13 13 14 15 15 16 15 15
SNOW DENSITY (%) 10 10 12 14 12 12 11 11 9 8 8 8 7 7 7 6 6 6 6 6
..JACKSON AIRPORT (6,451 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 20 60 80 85 90 95 90 90 95 90 90 90 90 95 90 85 85
TEMPERATURE 28 23 25 27 30 31 34 38 40 37 36 34 35 36 37 40 39
MIN/MAX TEMP 22 41 33 41
DEWPOINT TEMP 16 15 19 23 26 29 31 32 33 35 36 34 35 34 33 31 31
HUMIDITY 60 71 78 85 85 92 89 79 76 92 100 100 100 92 85 70 72
WIND DIR S SW SW SW SW S S S S S S SW SW SW SW SW SW
WIND (MPH) 10 11 9 9 9 9 8 10 17 20 19 19 19 20 14 11 10
WIND GUST (MPH) 17 18 14 14 16 16 14 21 32 36 35 34 34 33 26 21 17
PRECIP PROB (%) 5 5 30 50 70 90 100 100 100 90 90 100 100 90 90 80 90
PRECIP TYPE S S S S S S R R R R R R R R S
6 HOUR QPF 0.00 0.06 0.19 0.24 0.26 0.21 0.16 0.05
12 HOUR QPF 0.06 0.43 0.47 0.21
LOW END QPF 0.00 0.19 MM MM
HIGH END QPF 0.11 0.53 MM MM
6 HOUR SNOW 0.0 0.7 1.6 0.2 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.7 1.8 0.0 0.0
LOW END SNOW 0.0 0.6 MM MM
HIGH END SNOW 1.1 2.9 MM MM
SNOW LEVEL (KFT) 3.0 2.7 3.3 4.6 5.3 6.0 6.7 7.1 7.6 7.9 8.0 7.8 7.7 7.4 7.1 7.2 7.1
SNOW RATIO (:1) 14 14 12 12 8 8 5 5 4 4 3 3 4 4 5 5 5
SNOW DENSITY (%) 7 7 8 8 12 12 20 20 25 25 33 33 25 25 20 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 90 90 85 80 80 80 80 90 90 90 80 85 85 85 75 80 75 60 30 20
TEMPERATURE 35 32 39 41 34 30 37 43 36 31 37 39 31 28 35 36 28 22 29 30
MAX/MIN TEMP 30 45 29 44 29 41 26 38 19 36
DEWPOINT TEMP 30 29 31 29 25 24 28 33 32 29 31 30 27 25 28 25 23 18 21 19
HUMIDITY 83 87 73 61 70 78 70 68 85 90 81 71 84 89 78 66 82 85 71 62
WIND DIR S S S S S S S S S SW SW S SW SW SW SW SW SW SW SE
WIND (MPH) 9 6 4 11 10 11 12 14 12 10 10 11 11 11 12 11 8 6 6 6
WIND GUST (MPH) 14 13 11 17 18 18 23 26 25 18 18 19 20 20 23 19 14
PRECIP PROB (%) 80 50 20 10 10 30 80 100 80 70 80 80 80 80 70 50 30 30 30 20
PRECIP TYPE S S R S R R R S S S S S S S S S S S
12 HOUR QPF 0.07 0.02 0.00 0.06 0.27 0.06 0.13 0.13 0.01 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.1 0.0 0.0 0.0 0.0 0.1 0.6 1.0 0.1 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.2 7.2 7.6 7.2 7.0 7.3 7.9 7.5 6.6 6.6 6.7 6.2 5.9 5.6 5.1 4.3 3.7 3.7 4.1
SNOW RATIO (:1) 5 5 3 2 2 3 3 4 5 7 6 7 8 9 10 12 13 14 13 13
SNOW DENSITY (%) 20 20 33 50 50 33 33 25 20 14 16 14 12 11 10 8 7 7 7 7
..SNOW KING MOUNTAIN (7,810 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 55 80 90 90 95 95 95 95 95 90 95 95 95 95 90 85
TEMPERATURE 25 24 25 27 28 30 31 35 36 36 35 34 34 33 33 35 33
MIN/MAX TEMP 22 37 32 36
DEWPOINT TEMP 16 15 18 23 26 28 30 31 32 33 34 34 34 33 32 31 30
HUMIDITY 68 68 74 85 92 92 96 85 85 89 96 100 100 100 96 85 87
WIND DIR S S S S S S S S S S S SW SW SW SW SW S
WIND (MPH) 9 11 10 10 11 11 10 10 13 17 17 18 19 18 12 9 9
WIND GUST (MPH) 16 17 16 16 17 18 17 19 27 32 32 33 33 33 24 17 14
PRECIP PROB (%) 5 5 30 60 70 90 100 100 100 90 90 100 100 100 90 80 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.06 0.21 0.31 0.26 0.24 0.22 0.06
12 HOUR QPF 0.06 0.52 0.50 0.28
LOW END QPF 0.00 0.24 MM MM
HIGH END QPF 0.13 0.66 MM MM
6 HOUR SNOW 0.0 0.7 2.0 1.7 0.1 0.0 0.4 0.1
12 HOUR SNOW 0.7 3.7 0.1 0.5
LOW END SNOW 0.0 1.3 MM MM
HIGH END SNOW 1.4 4.7 MM MM
SNOW LEVEL (KFT) 3.2 2.8 3.5 4.6 5.2 6.2 6.8 7.2 7.7 8.0 8.1 7.8 7.8 7.5 7.2 7.3 7.2
SNOW RATIO (:1) 15 15 13 13 10 10 7 7 5 5 5 5 6 6 7 7 7
SNOW DENSITY (%) 6 6 7 7 10 10 14 14 20 20 20 20 16 16 14 14 14
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 90 90 85 85 80 85 85 90 90 85 85 85 90 85 75 80 75 70 35 20
TEMPERATURE 35 33 37 36 35 32 35 36 37 33 34 33 32 30 31 30 28 23 27 25
MAX/MIN TEMP 31 40 30 38 31 36 28 33 20 31
DEWPOINT TEMP 29 28 30 27 25 23 27 30 30 28 30 29 26 25 26 24 20 18 18 17
HUMIDITY 78 82 75 70 66 71 74 80 77 82 83 84 77 84 80 78 72 80 70 71
WIND DIR S S S S S S S S S S S S SW SW SW SW SW SW SW S
WIND (MPH) 10 10 8 10 10 11 11 13 12 10 10 10 11 11 11 10 9 8 6 6
WIND GUST (MPH) 17 17 14 16 17 18 21 24 24 19 18 18 20 21 21 18 14 12
PRECIP PROB (%) 80 50 10 5 10 30 80 100 90 80 80 70 90 80 70 40 40 30 30 20
PRECIP TYPE S S S R S S S S S S S S S S S S S
12 HOUR QPF 0.10 0.04 0.00 0.08 0.38 0.11 0.19 0.21 0.02 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.6 0.2 0.0 0.0 0.6 0.7 1.6 2.3 0.2 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.2 7.2 7.2 7.6 7.3 6.9 7.3 7.9 7.6 6.7 6.6 6.7 6.3 5.9 5.6 5.1 4.4 3.7 3.8 4.1
SNOW RATIO (:1) 6 6 3 3 3 4 4 5 6 8 8 8 9 10 11 13 14 15 14 14
SNOW DENSITY (%) 16 16 33 33 33 25 25 20 16 12 12 12 11 10 9 7 7 6 7 7
..TARGHEE FREDS MOUNTAIN (9,840 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 70 90 90 95 95 90 95 95 95 95 95 95 95 90 90 95
TEMPERATURE 12 15 18 21 24 25 25 26 29 27 29 27 28 28 24 24 24
MIN/MAX TEMP 13 30 26 29
DEWPOINT TEMP 11 8 12 18 21 22 23 25 27 27 28 27 28 27 24 24 24
HUMIDITY 96 73 77 88 88 88 92 96 92 100 96 100 100 96 100 100 100
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 9 12 12 12 13 11 10 10 16 24 26 27 27 26 18 12 10
WIND GUST (MPH) 14 18 18 23 31 36 37 39 40 37 28 23 17
PRECIP PROB (%) 5 5 30 50 70 90 100 100 100 100 100 100 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.09 0.30 0.42 0.50 0.37 0.36 0.12
12 HOUR QPF 0.09 0.72 0.87 0.48
LOW END QPF 0.00 0.22 MM MM
HIGH END QPF 0.14 0.85 MM MM
6 HOUR SNOW 0.0 1.3 3.6 4.0 3.9 2.6 3.0 1.1
12 HOUR SNOW 1.3 7.6 6.5 4.1
LOW END SNOW 0.0 2.1 MM MM
HIGH END SNOW 1.7 11.7 MM MM
SNOW LEVEL (KFT) 3.5 3.4 4.3 5.5 6.2 6.8 7.2 7.4 7.9 8.1 8.2 8.0 7.8 7.5 7.1 7.1 7.1
SNOW RATIO (:1) 16 16 14 14 12 12 10 10 8 8 7 7 8 8 10 10 9
SNOW DENSITY (%) 6 6 7 7 8 8 10 10 12 12 14 14 12 12 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC SC
CLOUD COVER (%) 95 95 85 90 85 75 80 90 90 85 80 90 90 85 75 80 85 60 30 25
TEMPERATURE 27 28 27 27 27 28 27 28 28 26 24 24 24 24 21 20 21 18 17 17
MAX/MIN TEMP 24 29 26 29 23 26 21 23 15 21
DEWPOINT TEMP 23 24 24 21 17 17 22 28 24 21 23 23 20 18 20 19 15 12 13 13
HUMIDITY 85 84 89 79 65 65 82 98 86 81 99 94 86 79 99 97 76 75 84 86
WIND DIR SW SW S S S S S S SW SW SW S SW SW SW SW SW SW SW S
WIND (MPH) 11 11 10 12 16 17 13 16 17 14 11 12 16 17 14 13 11 10 8 8
WIND GUST (MPH) 17 17 18 21 24 24 25 26 23 19 19 23 25 24 19 18
PRECIP PROB (%) 90 70 30 20 10 30 80 100 80 70 90 80 90 90 80 50 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.17 0.09 0.00 0.18 0.75 0.21 0.30 0.46 0.07 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.6 0.9 0.0 1.5 7.3 2.5 3.7 6.4 1.0 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.2 7.3 7.5 7.2 7.0 7.5 7.8 7.4 6.5 6.5 6.5 6.1 5.9 5.5 5.0 4.3 3.8 3.7 4.1
SNOW RATIO (:1) 9 10 7 6 6 7 8 9 11 12 12 12 13 14 14 15 15 16 15 15
SNOW DENSITY (%) 11 10 14 16 16 14 12 11 9 8 8 8 7 7 7 6 6 6 6 6
..GRANITE HOT SPRINGS (8,999 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 50 85 85 90 95 90 95 95 90 90 90 95 95 90 90 90
TEMPERATURE 19 16 17 19 21 23 27 31 32 31 31 30 30 28 30 32 29
MIN/MAX TEMP 14 34 27 33
DEWPOINT TEMP 11 10 12 16 19 21 25 29 30 30 29 30 29 28 29 29 26
HUMIDITY 70 77 80 88 92 92 92 92 92 96 92 100 96 100 96 88 90
WIND DIR SW S S S S S S SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 9 11 11 10 11 10 10 9 12 19 23 24 24 18 12 10 9
WIND GUST (MPH) 14 16 18 25 31 31 31 32 29 24 20 16
PRECIP PROB (%) 5 5 20 60 80 90 100 100 100 90 90 100 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.16 0.42 0.54 0.48 0.38 0.40 0.14
12 HOUR QPF 0.16 0.96 0.86 0.54
LOW END QPF 0.01 0.36 MM MM
HIGH END QPF 0.24 0.96 MM MM
6 HOUR SNOW 0.1 2.3 5.4 5.5 3.8 2.7 3.2 1.3
12 HOUR SNOW 2.4 10.9 6.5 4.5
LOW END SNOW 0.1 3.0 MM MM
HIGH END SNOW 3.2 15.3 MM MM
SNOW LEVEL (KFT) 3.2 2.9 3.5 4.6 5.0 5.6 6.5 7.3 8.0 8.1 8.3 7.9 8.0 7.6 7.3 7.4 7.3
SNOW RATIO (:1) 16 16 14 14 13 13 10 10 8 8 7 7 8 8 9 9 9
SNOW DENSITY (%) 6 6 7 7 7 7 10 10 12 12 14 14 12 12 11 11 11
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 95 90 80 80 80 85 85 90 90 80 80 85 90 85 75 85 80 65 30 20
TEMPERATURE 25 25 32 31 26 24 31 31 29 25 30 29 24 22 26 25 19 14 22 21
MAX/MIN TEMP 23 35 22 34 22 33 19 29 12 28
DEWPOINT TEMP 23 24 27 24 19 18 25 27 26 24 27 25 22 20 23 21 16 12 16 14
HUMIDITY 93 95 81 76 75 80 80 87 89 95 90 86 91 92 88 83 86 90 77 76
WIND DIR S S S S S S S S SW SW SW SW SW SW SW SW SW SW SW S
WIND (MPH) 13 11 8 12 14 13 13 17 17 12 11 12 14 13 12 11 10 9 6 6
WIND GUST (MPH) 14 18 24 27 26 19 19 19 21 20 23 19 12
PRECIP PROB (%) 70 40 10 5 10 20 80 100 80 70 80 80 80 90 80 40 30 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.15 0.03 0.00 0.12 0.49 0.20 0.29 0.28 0.04 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.3 0.3 0.0 0.9 4.3 2.2 3.3 3.8 0.6 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.3 7.3 7.2 7.6 7.3 7.0 7.3 7.9 7.7 6.9 6.7 6.8 6.4 6.0 5.7 5.2 4.4 3.8 3.8 4.1
SNOW RATIO (:1) 9 9 6 6 6 7 8 8 9 11 11 11 12 13 14 14 15 16 15 15
SNOW DENSITY (%) 11 11 16 16 16 14 12 12 11 9 9 9 8 7 7 7 6 6 6 6
..BLIND BULL SUMMIT (9,020 FT) LINCOLN COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 75 95 90 95 95 100 95 95 95 95 90 95 95 95 90 85
TEMPERATURE 19 15 21 23 25 31 30 31 33 33 32 32 31 31 30 30 29
MIN/MAX TEMP 12 34 30 32
DEWPOINT TEMP 14 12 16 21 23 25 29 30 31 30 30 30 29 29 30 30 27
HUMIDITY 80 88 81 92 92 78 96 96 92 89 92 92 92 92 100 100 93
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW W W W SW
WIND (MPH) 9 6 6 8 8 9 6 9 12 18 20 25 27 20 12 8 5
WIND GUST (MPH) 17 12 14 16 14 19 26 31 34 37 39 31 24 18 11
PRECIP PROB (%) 5 5 20 60 70 90 100 100 100 70 80 90 100 100 90 90 80
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.08 0.31 0.44 0.30 0.34 0.26 0.11
12 HOUR QPF 0.08 0.75 0.64 0.37
LOW END QPF 0.00 0.23 MM MM
HIGH END QPF 0.24 0.82 MM MM
6 HOUR SNOW 0.0 1.2 3.9 4.4 2.4 2.4 2.2 1.1
12 HOUR SNOW 1.2 8.3 4.8 3.3
LOW END SNOW 0.1 2.3 MM MM
HIGH END SNOW 3.4 11.2 MM MM
SNOW LEVEL (KFT) 3.8 3.5 4.7 5.8 6.4 7.3 7.7 7.9 8.3 8.5 8.6 8.3 8.2 7.8 7.6 7.6 7.6
SNOW RATIO (:1) 15 15 14 14 12 12 10 10 8 8 7 7 8 8 10 10 9
SNOW DENSITY (%) 6 6 7 7 8 8 10 10 12 12 14 14 12 12 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 FW FW
CLOUD COVER (%) 95 85 90 85 85 85 85 95 90 85 75 90 90 85 75 80 80 60 25 25
TEMPERATURE 29 29 33 32 29 27 30 32 32 29 29 29 27 26 26 25 22 18 22 20
MAX/MIN TEMP 25 35 25 33 26 31 23 27 15 26
DEWPOINT TEMP 24 23 27 24 19 17 25 30 27 24 28 26 22 20 24 22 16 12 17 16
HUMIDITY 82 77 79 74 65 67 83 90 82 82 93 89 81 79 93 88 79 75 82 83
WIND DIR S S S S S S S S SW SW SW SW SW SW W W W W W S
WIND (MPH) 9 10 6 10 12 13 14 17 19 13 11 11 14 16 14 12 11 11 8 6
WIND GUST (MPH) 16 13 16 19 19 24 26 28 21 20 19 25 25 24 19 17 17 14
PRECIP PROB (%) 60 40 10 5 10 30 80 100 90 80 90 80 90 90 80 50 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.16 0.01 0.00 0.09 0.41 0.20 0.35 0.21 0.06 0.01
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.4 0.1 0.0 0.7 3.6 2.2 4.1 2.8 0.9 0.2
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.5 7.4 7.4 7.7 7.4 7.0 7.5 8.1 7.9 7.1 7.0 6.9 6.5 6.1 5.9 5.3 4.6 3.9 3.9 4.3
SNOW RATIO (:1) 8 7 5 4 5 7 8 8 9 11 11 11 12 13 14 14 15 15 15 15
SNOW DENSITY (%) 12 14 20 25 20 14 12 12 11 9 9 9 8 7 7 7 6 6 6 6
..DEADMAN PEAK (9,770 FT) LINCOLN COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 70 95 90 95 95 100 95 95 95 95 95 95 95 95 95 90
TEMPERATURE 14 12 18 21 23 27 26 26 29 30 30 29 29 28 25 26 24
MIN/MAX TEMP 11 31 27 29
DEWPOINT TEMP 11 11 14 20 22 24 25 26 27 29 29 29 29 28 25 26 24
HUMIDITY 88 96 84 96 96 88 96 100 92 96 96 100 100 100 100 100 100
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW W W W SW
WIND (MPH) 9 10 10 11 12 10 8 9 12 19 23 27 31 21 11 6 5
WIND GUST (MPH) 14 13 18 23 29 33 37 39 29 19 16
PRECIP PROB (%) 5 5 20 60 70 90 100 90 100 80 80 90 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.07 0.28 0.40 0.28 0.31 0.23 0.12
12 HOUR QPF 0.07 0.68 0.59 0.35
LOW END QPF 0.00 0.23 MM MM
HIGH END QPF 0.22 0.85 MM MM
6 HOUR SNOW 0.0 1.0 3.1 3.4 1.9 2.0 1.8 1.1
12 HOUR SNOW 1.0 6.5 3.9 2.9
LOW END SNOW 0.1 2.1 MM MM
HIGH END SNOW 3.2 9.3 MM MM
SNOW LEVEL (KFT) 3.8 3.5 4.6 5.8 6.3 7.2 7.6 7.8 8.2 8.4 8.5 8.2 8.1 7.7 7.5 7.6 7.6
SNOW RATIO (:1) 15 15 14 14 11 11 9 9 7 7 6 6 8 8 9 9 8
SNOW DENSITY (%) 6 6 7 7 9 9 11 11 14 14 16 16 12 12 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 95 90 90 85 85 85 85 95 90 85 75 85 90 85 75 80 80 60 25 25
TEMPERATURE 26 26 28 27 26 25 27 28 29 26 25 25 24 23 22 22 19 15 17 17
MAX/MIN TEMP 23 31 23 30 24 28 21 24 13 23
DEWPOINT TEMP 23 22 23 22 17 16 24 27 26 24 25 23 20 20 22 20 15 12 13 14
HUMIDITY 90 84 83 81 69 71 85 98 87 89 98 94 86 86 99 94 84 85 86 88
WIND DIR S S S S S SE S S SW SW SW SW SW SW SW W SW SW W S
WIND (MPH) 12 12 6 12 16 17 13 19 20 16 11 12 18 18 13 13 13 12 8 8
WIND GUST (MPH) 12 20 25 26 18 18 24 24 21
PRECIP PROB (%) 70 40 10 5 10 30 80 100 90 80 90 80 90 90 80 50 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.16 0.01 0.00 0.08 0.42 0.19 0.33 0.24 0.05 0.01
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.3 0.1 0.0 0.6 3.6 2.1 3.7 3.2 0.8 0.2
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.5 7.4 7.4 7.7 7.4 7.0 7.5 8.1 7.8 7.0 6.9 6.9 6.5 6.1 5.8 5.3 4.6 3.9 3.9 4.3
SNOW RATIO (:1) 8 7 6 5 6 7 7 8 9 11 11 11 12 13 14 14 15 15 15 15
SNOW DENSITY (%) 12 14 16 20 16 14 14 12 11 9 9 9 8 7 7 7 6 6 6 6
..MOUNT COFFIN (10,870 FT) LINCOLN COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 85 95 95 90 95 100 95 95 90 95 95 90 95 95 95 85
TEMPERATURE 13 13 19 21 23 27 26 26 29 29 30 29 28 27 25 24 23
MIN/MAX TEMP 12 31 26 28
DEWPOINT TEMP 11 11 15 21 23 24 24 25 26 28 28 28 27 26 23 23 23
HUMIDITY 91 91 84 100 100 88 92 96 88 96 92 96 96 96 92 96 100
WIND DIR W W SW SW SW SW SW SW SW SW SW W W W W W W
WIND (MPH) 14 13 13 16 17 17 19 20 24 31 34 36 37 33 23 18 13
WIND GUST (MPH) 26 23 21 27 31 29 40 42 44 54 59 62 64 57 41 33 25
PRECIP PROB (%) 5 5 30 50 70 90 90 100 90 60 70 90 90 90 90 90 80
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.11 0.38 0.45 0.35 0.38 0.31 0.12
12 HOUR QPF 0.12 0.83 0.73 0.43
LOW END QPF 0.00 0.16 MM MM
HIGH END QPF 0.25 0.83 MM MM
6 HOUR SNOW 0.1 1.6 4.8 4.6 3.0 3.1 3.0 1.2
12 HOUR SNOW 1.7 9.4 6.1 4.2
LOW END SNOW 0.1 1.3 MM MM
HIGH END SNOW 2.7 13.1 MM MM
SNOW LEVEL (KFT) 4.1 3.9 5.2 6.4 6.8 7.5 7.9 8.2 8.5 8.9 8.7 8.5 8.3 8.1 7.7 7.8 7.8
SNOW RATIO (:1) 15 15 14 14 13 13 10 10 8 8 8 8 10 10 10 10 10
SNOW DENSITY (%) 6 6 7 7 7 7 10 10 12 12 12 12 10 10 10 10 10
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV OV OV BK FW SC
CLOUD COVER (%) 90 85 90 85 85 75 90 95 95 85 70 85 90 90 80 75 70 50 25 25
TEMPERATURE 25 24 26 26 25 24 25 25 28 25 23 22 24 22 19 18 18 14 15 14
MAX/MIN TEMP 22 28 22 28 23 25 19 21 12 20
DEWPOINT TEMP 22 20 21 20 15 16 21 24 25 23 23 22 21 19 19 18 13 10 11 12
HUMIDITY 87 84 81 78 66 71 87 98 89 92 99 100 89 89 99 100 81 87 86 89
WIND DIR SW SW SW SW SW SW S SW SW W SW SW SW W W W W W W W
WIND (MPH) 18 17 13 14 18 19 20 24 27 20 17 17 24 24 20 18 16 14 11 10
WIND GUST (MPH) 33 31 27 25 31 31 36 41 47 35 31 31 41 41 34 28 27 24 20 17
PRECIP PROB (%) 50 30 10 10 10 30 80 100 90 90 90 90 90 90 90 50 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.19 0.02 0.00 0.10 0.37 0.24 0.30 0.24 0.06 0.04
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.8 0.2 0.0 0.9 3.5 2.8 3.7 3.3 0.9 0.6
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.8 7.6 7.5 7.7 7.5 7.2 7.7 8.3 8.1 7.3 7.2 7.1 6.9 6.4 6.1 5.5 4.8 4.1 4.1 4.4
SNOW RATIO (:1) 8 8 6 6 6 8 8 9 10 12 12 12 13 14 14 14 15 15 15 15
SNOW DENSITY (%) 12 12 16 16 16 12 12 11 10 8 8 8 7 7 7 7 6 6 6 6
..COMMISSARY RIDGE (9,340 FT) LINCOLN COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 80 90 90 90 95 95 95 95 90 95 90 90 95 95 95 85
TEMPERATURE 17 17 22 25 27 29 31 32 32 33 32 31 31 30 31 32 29
MIN/MAX TEMP 15 34 29 33
DEWPOINT TEMP 14 14 16 22 24 26 29 30 30 30 30 29 29 28 28 28 26
HUMIDITY 88 88 77 88 88 88 92 92 92 89 92 92 92 92 88 85 87
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW W W SW
WIND (MPH) 11 10 11 12 14 16 19 19 20 27 32 31 33 29 20 14 12
WIND GUST (MPH) 20 17 18 25 27 28 36 40 40 50 52 52 54 49 35 28 21
PRECIP PROB (%) 5 5 30 50 80 90 90 90 90 60 70 80 90 90 90 90 80
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.12 0.41 0.46 0.30 0.35 0.31 0.12
12 HOUR QPF 0.13 0.87 0.65 0.43
LOW END QPF 0.00 0.12 MM MM
HIGH END QPF 0.24 0.87 MM MM
6 HOUR SNOW 0.1 1.7 4.8 4.2 2.1 2.3 2.6 1.1
12 HOUR SNOW 1.8 9.0 4.4 3.7
LOW END SNOW 0.0 0.8 MM MM
HIGH END SNOW 2.4 13.5 MM MM
SNOW LEVEL (KFT) 4.2 4.0 5.2 6.3 6.8 7.5 7.8 8.1 8.5 8.8 8.7 8.4 8.3 8.0 7.7 7.8 7.8
SNOW RATIO (:1) 15 15 14 14 12 12 9 9 7 7 6 6 8 8 9 9 8
SNOW DENSITY (%) 6 6 7 7 8 8 11 11 14 14 16 16 12 12 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV BK BK SC FW SC
CLOUD COVER (%) 90 80 85 85 80 70 90 90 95 85 70 85 90 85 75 65 60 50 25 25
TEMPERATURE 29 29 35 32 30 29 34 32 32 30 31 29 28 26 27 25 22 18 24 21
MAX/MIN TEMP 26 38 27 36 28 34 24 29 15 28
DEWPOINT TEMP 24 21 24 22 17 18 24 27 27 26 27 26 23 21 22 21 16 12 15 15
HUMIDITY 80 70 64 66 57 63 67 82 82 82 85 86 81 79 80 86 77 75 68 76
WIND DIR SW SW SW S S S S S SW W SW SW SW SW W W W W W NW
WIND (MPH) 16 14 12 13 17 17 20 23 23 17 16 16 20 20 18 14 12 11 10 9
WIND GUST (MPH) 29 29 26 23 28 29 35 39 40 29 28 27 35 34 29 24 21 19 18 14
PRECIP PROB (%) 50 30 10 10 10 30 80 100 90 90 90 90 90 90 90 50 40 40 50 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.18 0.01 0.00 0.09 0.42 0.25 0.30 0.24 0.06 0.03
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.4 0.1 0.0 0.7 3.6 2.7 3.5 3.2 0.8 0.5
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.8 7.6 7.5 7.7 7.6 7.2 7.8 8.3 8.1 7.3 7.2 7.1 6.9 6.4 6.1 5.5 4.9 4.1 4.1 4.5
SNOW RATIO (:1) 7 6 4 4 5 6 7 7 9 11 11 11 12 13 14 14 15 15 15 14
SNOW DENSITY (%) 14 16 25 25 20 16 14 14 11 9 9 9 8 7 7 7 6 6 6 7
..WILLOW CREEK SNOTEL (8,200 FT) LINCOLN COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 90
TEMPERATURE 18 19 24 26 29 33 33 36 34 34 33 32 33 33 35 36 32
MIN/MAX TEMP 18 37 31 37
DEWPOINT TEMP 17 15 19 24 26 29 32 34 32 32 32 32 31 31 31 32 29
HUMIDITY 96 84 81 92 88 85 96 92 92 92 96 100 92 92 85 85 88
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW
WIND (MPH) 10 12 13 14 14 16 16 16 17 23 25 26 26 23 17 12 10
WIND GUST (MPH) 17 18 23 24 25 28 34 35 42 44 44 44 42 29 20 17
PRECIP PROB (%) 5 5 30 60 60 90 100 90 100 70 80 90 90 90 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.08 0.40 0.51 0.37 0.35 0.41 0.15
12 HOUR QPF 0.09 0.91 0.72 0.56
LOW END QPF 0.00 0.19 MM MM
HIGH END QPF 0.25 0.91 MM MM
6 HOUR SNOW 0.1 1.1 4.2 2.5 1.5 1.6 2.7 0.5
12 HOUR SNOW 1.2 6.7 3.1 3.2
LOW END SNOW 0.0 0.6 MM MM
HIGH END SNOW 2.2 7.7 MM MM
SNOW LEVEL (KFT) 4.0 3.8 5.0 6.1 6.6 7.4 7.7 8.0 8.3 8.6 8.6 8.3 8.2 7.8 7.6 7.7 7.6
SNOW RATIO (:1) 15 15 13 13 11 11 8 8 6 6 5 5 7 7 9 9 8
SNOW DENSITY (%) 6 6 7 7 9 9 12 12 16 16 20 20 14 14 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV BK BK OV BK SC FW
CLOUD COVER (%) 95 90 90 85 85 85 90 95 95 85 70 90 90 85 65 70 80 60 25 25
TEMPERATURE 33 33 41 36 32 32 41 34 35 33 39 31 31 30 35 28 25 23 30 26
MAX/MIN TEMP 29 44 30 42 31 40 26 36 18 35
DEWPOINT TEMP 25 23 27 26 19 18 30 29 28 26 32 27 23 22 28 23 17 14 19 19
HUMIDITY 73 67 59 68 58 56 64 83 75 75 76 84 72 72 74 81 72 69 64 74
WIND DIR S S S S S S S S SW SW SW S SW SW SW W SW S W S
WIND (MPH) 14 16 12 13 17 18 19 20 19 16 14 14 18 18 17 13 12 11 10 8
WIND GUST (MPH) 24 25 20 21 26 28 32 33 34 26 24 24 31 29 26 20 19 18 16
PRECIP PROB (%) 60 40 10 10 10 40 80 100 90 80 90 90 90 90 90 60 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.18 0.01 0.00 0.11 0.64 0.28 0.36 0.29 0.08 0.04
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.3 0.1 0.0 0.1 4.7 1.6 3.8 3.7 1.1 0.6
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.6 7.5 7.5 7.7 7.5 7.2 7.7 8.2 7.9 7.1 7.1 7.0 6.6 6.2 5.9 5.4 4.7 4.0 4.0 4.4
SNOW RATIO (:1) 6 5 3 3 3 5 6 6 8 10 10 10 11 12 13 14 14 15 14 14
SNOW DENSITY (%) 16 20 33 33 33 20 16 16 12 10 10 10 9 8 7 7 7 6 7 7
..LAVA MOUNTAIN (10,430 FT) FREMONT COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 50 70 85 90 95 90 95 90 90 90 95 90 95 90 90 85
TEMPERATURE 9 9 12 16 19 23 25 27 29 28 30 30 29 28 26 26 24
MIN/MAX TEMP 8 30 27 30
DEWPOINT TEMP 7 5 7 13 18 20 23 25 27 27 28 28 28 26 26 25 21
HUMIDITY 91 83 80 88 96 88 92 92 92 96 92 92 96 92 100 96 90
WIND DIR W SW SW SW SW SW SW W SW SW SW W W W W W W
WIND (MPH) 13 13 12 13 13 13 10 11 16 24 27 29 29 27 17 16 11
WIND GUST (MPH) 24 21 19 20 20 21 21 26 32 39 41 43 44 44 34 31 23
PRECIP PROB (%) 5 5 10 40 60 80 90 90 90 90 90 100 100 100 90 90 80
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.07 0.25 0.38 0.44 0.35 0.29 0.09
12 HOUR QPF 0.07 0.63 0.79 0.38
LOW END QPF 0.01 0.25 MM MM
HIGH END QPF 0.13 0.65 MM MM
6 HOUR SNOW 0.0 1.1 3.5 4.5 4.4 3.2 2.9 1.0
12 HOUR SNOW 1.1 8.0 7.6 3.9
LOW END SNOW 0.1 2.2 MM MM
HIGH END SNOW 1.6 11.5 MM MM
SNOW LEVEL (KFT) 2.7 2.4 2.9 4.2 5.3 6.2 7.2 7.7 8.1 8.3 8.4 8.2 8.1 7.7 7.5 7.4 7.2
SNOW RATIO (:1) 17 17 16 16 14 14 12 12 10 10 9 9 10 10 11 11 12
SNOW DENSITY (%) 5 5 6 6 7 7 8 8 10 10 11 11 10 10 9 9 8
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV OV OV OV OV OV OV OV BK FW FW
CLOUD COVER (%) 85 90 80 80 75 60 80 90 90 85 75 85 90 90 90 85 85 65 20 15
TEMPERATURE 24 25 28 27 25 24 27 27 29 25 24 24 22 22 21 20 18 15 17 16
MAX/MIN TEMP 22 30 22 29 22 26 20 21 12 21
DEWPOINT TEMP 21 22 23 20 18 18 22 25 25 22 23 20 19 19 18 16 13 11 11 10
HUMIDITY 87 89 83 76 73 75 80 90 84 87 93 86 89 86 90 85 81 82 79 75
WIND DIR SW SW SW SW SW SW S SW SW SW SW SW SW SW W W W W W SW
WIND (MPH) 14 13 9 14 18 17 18 21 23 18 14 16 19 19 17 16 14 12 10 10
WIND GUST (MPH) 23 20 20 24 27 28 33 35 36 28 27 27 31 31 29 26 23 19 18 17
PRECIP PROB (%) 80 50 20 10 10 20 70 90 90 70 80 70 80 80 80 40 30 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.13 0.06 0.00 0.08 0.37 0.16 0.24 0.19 0.05 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.5 0.7 0.0 0.8 3.9 2.1 3.2 2.7 0.8 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.2 7.3 7.5 7.3 7.0 7.5 7.9 7.8 6.9 6.7 6.6 6.2 6.0 5.8 5.1 4.3 3.8 3.9 4.1
SNOW RATIO (:1) 11 11 9 8 9 10 10 10 11 13 13 13 14 14 14 15 16 16 15 15
SNOW DENSITY (%) 9 9 11 12 11 10 10 10 9 7 7 7 7 7 7 6 6 6 6 6
..GROUSE MOUNTAIN (9,400 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 55 70 85 90 95 95 90 95 95 95 95 95 95 95 90 90
TEMPERATURE 14 13 16 19 22 24 26 29 30 30 29 29 29 29 28 27 23
MIN/MAX TEMP 11 32 28 31
DEWPOINT TEMP 8 5 9 15 18 20 24 26 27 28 28 29 29 27 26 25 22
HUMIDITY 76 70 73 84 84 84 92 88 88 92 96 100 100 92 92 92 96
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW SW
WIND (MPH) 8 9 8 8 9 9 6 8 10 16 18 20 21 20 12 11 6
WIND GUST (MPH) 17 16 14 14 17 18 16 19 26 33 35 37 39 39 28 25 17
PRECIP PROB (%) 5 5 10 50 60 90 90 90 100 100 90 100 100 100 100 90 90
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.06 0.22 0.35 0.37 0.32 0.27 0.10
12 HOUR QPF 0.06 0.57 0.69 0.37
LOW END QPF 0.00 0.27 MM MM
HIGH END QPF 0.14 0.72 MM MM
6 HOUR SNOW 0.0 1.0 3.2 4.2 3.7 2.9 2.7 1.2
12 HOUR SNOW 1.0 7.4 6.6 3.9
LOW END SNOW 0.1 3.1 MM MM
HIGH END SNOW 1.9 10.1 MM MM
SNOW LEVEL (KFT) 2.8 2.3 2.9 4.5 5.5 6.3 7.1 7.7 8.1 8.2 8.3 8.2 8.1 7.7 7.4 7.3 7.2
SNOW RATIO (:1) 17 17 16 16 14 14 12 12 10 10 9 9 10 10 12 12 12
SNOW DENSITY (%) 5 5 6 6 7 7 8 8 10 10 11 11 10 10 8 8 8
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV OV OV OV OV OV OV OV BK FW FW
CLOUD COVER (%) 90 90 85 80 75 65 80 90 90 85 75 90 90 90 85 90 85 60 20 20
TEMPERATURE 25 26 28 27 25 24 27 27 28 25 24 24 23 22 21 20 18 15 17 15
MAX/MIN TEMP 23 30 22 29 22 27 20 23 12 22
DEWPOINT TEMP 21 23 23 21 18 18 23 26 25 22 23 22 19 18 20 18 14 11 12 11
HUMIDITY 85 87 83 78 75 75 85 96 87 87 96 94 86 84 96 91 84 82 81 83
WIND DIR SW SW SW S S S S S SW SW SW SW SW SW SW SW SW SW W S
WIND (MPH) 8 9 6 10 12 13 13 14 14 12 10 10 12 13 11 10 9 8 6 6
WIND GUST (MPH) 17 17 16 20 23 25 28 29 29 24 23 21 25 27 25 20 18 16 14 12
PRECIP PROB (%) 90 60 20 10 10 30 80 100 90 80 80 70 80 90 80 50 40 40 40 20
PRECIP TYPE S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.12 0.06 0.00 0.09 0.37 0.15 0.19 0.21 0.06 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.4 0.6 0.0 0.8 3.7 1.9 2.4 3.0 0.9 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.2 7.3 7.5 7.2 7.0 7.4 7.9 7.7 6.8 6.6 6.6 6.2 6.0 5.7 5.1 4.3 3.7 3.8 4.0
SNOW RATIO (:1) 11 10 8 7 8 9 9 10 11 12 12 13 13 14 14 15 16 16 15 15
SNOW DENSITY (%) 9 10 12 14 12 11 11 10 9 8 8 7 7 7 7 6 6 6 6 6
..TOGWOTEE MOUNTAIN LODGE (8,710 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 50 70 85 95 95 90 95 95 95 95 95 95 95 90 90 90
TEMPERATURE 18 13 17 20 24 27 30 33 32 31 32 31 32 31 31 32 28
MIN/MAX TEMP 12 34 30 33
DEWPOINT TEMP 11 8 10 17 20 23 28 31 30 30 31 31 31 29 30 30 26
HUMIDITY 73 80 73 88 84 85 92 92 92 96 96 100 96 92 96 92 93
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 5 5 5 4 4 5 5 5 8 12 14 14 16 16 11 10 5
WIND GUST (MPH) 16 14 12 12 14 14 14 18 23 28 31 32 33 33 26 24 16
PRECIP PROB (%) 5 5 10 40 70 90 100 90 100 100 90 100 100 100 100 90 90
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.04 0.16 0.27 0.25 0.26 0.20 0.10
12 HOUR QPF 0.04 0.43 0.51 0.30
LOW END QPF 0.00 0.24 MM MM
HIGH END QPF 0.11 0.66 MM MM
6 HOUR SNOW 0.0 0.7 2.2 2.8 2.1 2.0 1.7 1.0
12 HOUR SNOW 0.7 5.0 4.1 2.7
LOW END SNOW 0.1 2.1 MM MM
HIGH END SNOW 1.5 6.7 MM MM
SNOW LEVEL (KFT) 2.8 2.4 2.8 4.3 5.5 6.4 7.2 7.7 8.0 8.2 8.3 8.1 8.0 7.6 7.3 7.3 7.1
SNOW RATIO (:1) 17 17 16 16 14 14 10 10 8 8 8 8 9 9 10 10 10
SNOW DENSITY (%) 5 5 6 6 7 7 10 10 12 12 12 12 11 11 10 10 10
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV OV OV OV OV OV OV OV BK FW FW
CLOUD COVER (%) 90 90 85 80 75 60 80 90 90 85 75 85 90 90 85 90 85 65 20 20
TEMPERATURE 28 29 34 32 28 28 33 32 32 28 29 28 26 26 27 24 21 19 23 20
MAX/MIN TEMP 26 36 26 35 26 32 24 29 15 27
DEWPOINT TEMP 24 25 27 25 20 19 27 29 27 24 27 25 21 20 24 21 16 13 16 14
HUMIDITY 85 84 75 76 71 71 76 90 82 82 90 89 81 79 88 88 81 77 74 78
WIND DIR SW SW S S S S S S SW SW SW SW SW SW SW SW SW SW W S
WIND (MPH) 4 4 4 6 8 9 10 11 11 9 9 6 9 9 10 6 6 5 5 3
WIND GUST (MPH) 13 13 13 17 19 20 25 25 26 20 20 18 21 23 23 18 16 13 12 11
PRECIP PROB (%) 90 60 20 10 10 30 70 90 90 70 80 70 80 90 80 50 40 30 40 20
PRECIP TYPE S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.11 0.06 0.00 0.09 0.36 0.15 0.20 0.28 0.05 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.1 0.6 0.0 0.6 3.1 1.7 2.4 3.8 0.8 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.1 7.3 7.5 7.2 7.0 7.4 7.9 7.7 6.7 6.6 6.5 6.1 6.0 5.7 5.1 4.3 3.7 3.8 4.0
SNOW RATIO (:1) 10 9 6 6 6 7 7 8 9 11 11 11 12 13 14 15 15 16 15 15
SNOW DENSITY (%) 10 11 16 16 16 14 14 12 11 9 9 9 8 7 7 6 6 6 6 6
..BROOKS LAKE LODGE (9,340 FT) FREMONT COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 50 65 85 85 85 85 90 90 85 90 90 90 90 85 90 85
TEMPERATURE 14 12 15 19 22 24 28 31 32 31 31 31 31 30 30 31 28
MIN/MAX TEMP 10 34 29 32
DEWPOINT TEMP 8 6 8 15 19 21 24 27 28 29 29 29 29 28 27 26 23
HUMIDITY 76 76 73 84 88 88 85 85 85 92 92 92 92 92 88 81 82
WIND DIR W W W SW SW SW SW SW SW SW SW W W W W W W
WIND (MPH) 8 6 5 5 5 6 6 8 10 14 16 18 19 18 13 12 6
WIND GUST (MPH) 21 19 17 16 17 18 19 23 29 36 39 41 42 42 33 29 20
PRECIP PROB (%) 5 5 10 40 70 80 90 90 100 90 90 100 100 100 90 90 80
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.07 0.23 0.36 0.38 0.35 0.28 0.12
12 HOUR QPF 0.07 0.59 0.73 0.40
LOW END QPF 0.01 0.25 MM MM
HIGH END QPF 0.12 0.67 MM MM
6 HOUR SNOW 0.0 1.1 3.3 4.4 4.1 3.5 3.0 1.4
12 HOUR SNOW 1.1 7.7 7.6 4.4
LOW END SNOW 0.1 2.2 MM MM
HIGH END SNOW 1.6 10.5 MM MM
SNOW LEVEL (KFT) 2.7 2.4 2.8 4.3 5.4 6.3 7.2 7.8 8.2 8.3 8.4 8.3 8.2 7.7 7.5 7.4 7.2
SNOW RATIO (:1) 18 18 16 16 14 14 12 12 11 11 10 10 11 11 12 12 12
SNOW DENSITY (%) 5 5 6 6 7 7 8 8 9 9 10 10 9 9 8 8 8
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER OV OV OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV BK FW FW
CLOUD COVER (%) 85 85 75 75 70 55 75 85 90 85 75 85 90 85 85 85 80 60 20 15
TEMPERATURE 27 27 33 31 27 27 32 32 31 27 29 28 25 24 26 24 20 17 22 19
MAX/MIN TEMP 24 35 25 34 24 31 21 27 14 26
DEWPOINT TEMP 22 24 25 22 18 19 23 27 26 22 24 22 21 19 20 18 15 11 13 11
HUMIDITY 82 87 72 70 69 73 69 82 82 82 80 79 83 81 77 78 79 77 68 69
WIND DIR SW SW SW SW SW SW S SW SW SW SW SW SW SW W W W W W SW
WIND (MPH) 6 5 5 9 10 10 13 13 13 11 11 10 11 11 12 10 8 6 6 5
WIND GUST (MPH) 18 17 16 21 24 26 31 33 33 26 25 24 27 28 28 24 20 18 17 14
PRECIP PROB (%) 80 50 20 10 10 20 70 90 80 70 80 70 80 80 80 40 30 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.13 0.06 0.00 0.09 0.41 0.17 0.26 0.23 0.09 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.5 0.7 0.0 0.9 4.3 2.1 3.4 3.2 1.4 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.2 7.3 7.5 7.3 7.0 7.5 7.9 7.8 6.9 6.6 6.6 6.2 6.0 5.8 5.1 4.3 3.8 3.9 4.0
SNOW RATIO (:1) 12 11 9 8 8 10 10 10 11 13 13 13 13 14 14 15 16 16 15 15
SNOW DENSITY (%) 8 9 11 12 12 10 10 10 9 7 7 7 7 7 7 6 6 6 6 6
..BAIRD SNOW (8,900 FT) BONNEVILLE COUNTY ID
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 65 90 90 90 95 100 95 100 100 100 100 100 100 95 95 95
TEMPERATURE 16 15 16 21 26 26 26 28 28 30 30 31 29 30 28 28 25
MIN/MAX TEMP 15 31 27 30
DEWPOINT TEMP 13 13 13 19 24 24 26 28 28 30 29 30 28 28 28 28 22
HUMIDITY 88 89 85 91 91 91 100 100 100 99 95 97 95 94 100 100 90
WIND DIR SW SW S SW SW S SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 11 13 13 13 14 13 13 16 20 21 23 23 21 18 14 12 10
WIND GUST (MPH) 17 20 23 27 32 34 33 33 32 27 24 20 16
PRECIP PROB (%) 0 5 40 50 70 90 100 90 100 100 100 100 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.07 0.41 0.44 0.42 0.35 0.31 0.14
12 HOUR QPF 0.09 0.85 0.77 0.45
LOW END QPF 0.01 0.18 0.32 0.08
HIGH END QPF 0.21 0.90 1.17 0.68
6 HOUR SNOW 0.0 1.0 4.9 4.4 3.7 3.2 3.1 1.5
12 HOUR SNOW 1.0 9.3 6.9 4.6
LOW END SNOW 0.1 1.1 0.9 0.3
HIGH END SNOW 2.4 9.6 9.5 4.5
SNOW LEVEL (KFT) 4.1 4.1 4.6 5.7 6.4 6.8 7.1 7.4 7.9 8.1 8.1 7.9 7.7 7.4 7.1 7.3 7.2
SNOW RATIO (:1) 16 16 16 14 14 12 11 10 9 8 8 9 9 10 11 10 10
SNOW DENSITY (%) 6 6 6 7 7 8 9 10 11 12 12 11 11 10 9 10 10
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK BK OV BK SC
CLOUD COVER (%) 90 90 85 90 90 85 85 95 90 90 90 85 90 90 80 65 65 80 55 50
TEMPERATURE 28 28 31 30 29 28 29 30 30 28 27 27 26 26 26 23 22 19 19 19
MAX/MIN TEMP 26 33 27 31 26 29 24 26 17 23
DEWPOINT TEMP 25 24 26 24 20 23 24 29 27 25 26 25 23 22 24 19 17 15 15 14
HUMIDITY 90 84 84 79 69 81 81 95 87 88 96 92 89 84 93 84 81 82 84 80
WIND DIR S S S S S SE S S SW SW S SW SW SW SW SW SW SW SW W
WIND (MPH) 13 12 10 12 18 18 14 18 19 16 12 12 17 18 14 13 14 13 10 8
WIND GUST (MPH) 17 24 24 26 28 23 19 19 24 26 23 20
PRECIP PROB (%) 80 50 10 5 10 30 80 100 80 80 90 80 90 80 70 50 40 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.16 0.04 0.00 0.16 0.81 0.18 0.33 0.37 0.06 0.02
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.5 0.3 0.0 1.1 6.7 1.9 3.6 4.7 0.8 0.3
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.3 7.2 7.3 7.6 7.4 7.1 7.6 8.0 7.5 6.6 6.7 6.7 6.3 5.9 5.6 5.1 4.4 3.9 3.8 4.2
SNOW RATIO (:1) 9 8 6 5 5 6 7 7 9 11 11 10 11 12 13 14 14 15 15 14
SNOW DENSITY (%) 11 12 16 20 20 16 14 14 11 9 9 10 9 8 7 7 7 6 6 7
..PINE CREEK PASS SNOTEL (6,720 FT) TETON COUNTY ID
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 60 90 80 90 95 100 95 100 100 100 100 100 100 95 95 95
TEMPERATURE 25 24 24 29 32 33 35 37 37 37 38 39 37 36 37 36 34
MIN/MAX TEMP 23 39 35 38
DEWPOINT TEMP 19 18 19 23 28 31 32 35 35 35 35 35 35 33 34 33 30
HUMIDITY 76 79 81 81 84 91 89 92 94 91 90 87 90 91 88 87 84
WIND DIR SW S S S S S S SW SW S SW SW SW SW SW SW S
WIND (MPH) 5 5 5 5 5 5 9 10 10 10 11 11 11 10 10 9 5
WIND GUST (MPH) 13 13 12 12 13 16 19 24 26 26 26 25 26 25 23 19 13
PRECIP PROB (%) 0 5 40 60 60 90 100 90 100 100 100 100 100 100 90 90 90
PRECIP TYPE S S S S S S S R R R R R S R R
6 HOUR QPF 0.00 0.03 0.31 0.40 0.35 0.29 0.25 0.11
12 HOUR QPF 0.03 0.71 0.64 0.36
LOW END QPF 0.01 0.16 0.25 0.05
HIGH END QPF 0.14 0.70 0.73 0.52
6 HOUR SNOW 0.0 0.3 2.0 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.3 2.3 0.0 0.0
LOW END SNOW 0.1 0.6 0.0 0.0
HIGH END SNOW 1.4 4.2 2.6 1.5
SNOW LEVEL (KFT) 3.9 4.0 4.7 5.7 6.4 6.8 7.0 7.4 7.9 8.2 8.1 7.9 7.7 7.3 7.0 7.1 7.1
SNOW RATIO (:1) 15 14 12 10 8 6 5 4 4 3 3 4 4 5 7 6 6
SNOW DENSITY (%) 6 7 8 10 12 16 20 25 25 33 33 25 25 20 14 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK BK OV BK SC
CLOUD COVER (%) 90 90 80 80 90 80 85 95 85 85 90 90 90 90 85 65 60 80 55 45
TEMPERATURE 35 35 41 40 37 36 40 39 37 35 36 36 33 32 34 32 29 26 30 29
MAX/MIN TEMP 32 43 34 42 33 39 30 36 23 34
DEWPOINT TEMP 30 30 31 30 25 25 29 33 32 30 30 31 28 27 28 26 23 20 22 22
HUMIDITY 83 82 69 67 62 66 65 78 82 82 78 82 82 80 78 78 77 78 69 74
WIND DIR S S S S SE S S S S S S S S SW SW SW SW S S S
WIND (MPH) 5 4 6 5 8 9 10 9 9 6 8 5 6 8 10 6 6 5 6 3
WIND GUST (MPH) 12 11 14 14 16 20 24 21 20 17 18 16 17 19 21 17 13 12 12 9
PRECIP PROB (%) 80 60 20 10 10 30 80 100 80 70 90 80 90 80 70 40 30 30 40 20
PRECIP TYPE R S R S R R R S S S S S S S S S S S
12 HOUR QPF 0.13 0.05 0.00 0.15 0.57 0.16 0.26 0.31 0.03 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.4 1.7 3.2 0.4 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.2 7.2 7.3 7.5 7.3 7.1 7.6 7.9 7.4 6.5 6.5 6.6 6.2 5.9 5.5 5.0 4.4 3.8 3.8 4.1
SNOW RATIO (:1) 5 5 3 2 2 2 3 4 5 7 7 7 8 9 11 12 13 14 14 13
SNOW DENSITY (%) 20 20 33 50 50 50 33 25 20 14 14 14 12 11 9 8 7 7 7 7
..GARNS MOUNTAIN (9,015 FT) TETON COUNTY ID
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 65 85 85 90 95 100 95 100 100 100 100 100 100 95 95 95
TEMPERATURE 20 20 21 24 28 28 29 31 32 33 34 34 33 32 31 30 30
MIN/MAX TEMP 20 33 31 32
DEWPOINT TEMP 17 18 17 21 26 27 29 31 32 33 33 33 31 31 31 30 27
HUMIDITY 88 89 85 89 91 97 100 100 99 99 98 97 95 97 99 100 90
WIND DIR SW SW S SW SW SW SW SW SW SW SW SW SW SW SW SW S
WIND (MPH) 10 10 10 9 9 10 11 14 18 19 20 20 20 18 17 13 10
WIND GUST (MPH) 18 18 16 16 17 19 24 28 34 34 34 34 33 33 31 27 20
PRECIP PROB (%) 0 5 40 50 60 90 100 90 100 100 100 100 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.18 0.57 0.69 0.42 0.32 0.37 0.12
12 HOUR QPF 0.20 1.26 0.74 0.49
LOW END QPF 0.00 0.16 0.26 0.05
HIGH END QPF 0.21 0.94 0.84 0.55
6 HOUR SNOW 0.0 2.4 5.9 4.8 2.2 1.3 2.8 1.1
12 HOUR SNOW 2.4 10.7 3.5 3.9
LOW END SNOW 0.0 1.1 0.1 0.0
HIGH END SNOW 2.2 9.8 5.6 2.6
SNOW LEVEL (KFT) 3.9 4.1 4.7 5.7 6.4 6.7 7.0 7.5 7.8 8.0 8.1 8.0 7.6 7.3 6.9 7.1 7.1
SNOW RATIO (:1) 16 15 15 13 12 10 8 6 6 6 5 6 7 8 10 9 9
SNOW DENSITY (%) 6 6 6 7 8 10 12 16 16 16 20 16 14 12 10 11 11
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK BK OV BK SC
CLOUD COVER (%) 90 95 85 85 90 75 85 95 85 85 90 90 90 90 80 60 60 80 55 40
TEMPERATURE 31 31 33 33 33 33 34 34 32 31 31 31 29 29 28 27 25 22 24 24
MAX/MIN TEMP 29 35 31 36 29 33 26 29 20 28
DEWPOINT TEMP 28 28 29 26 22 25 27 32 29 27 29 29 25 25 26 22 19 17 19 18
HUMIDITY 88 89 84 75 63 75 75 92 87 87 90 92 86 84 90 82 79 80 79 79
WIND DIR S S S S S S S S S S S S S SW SW SW S S SW SW
WIND (MPH) 9 6 10 10 12 14 16 16 14 11 11 10 12 13 14 13 10 9 9 6
WIND GUST (MPH) 16 14 18 19 21 26 32 31 27 21 24 20 23 24 29 24 19 17 17 12
PRECIP PROB (%) 80 60 20 10 10 30 80 90 80 70 80 80 80 80 70 40 30 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.16 0.08 0.00 0.23 0.66 0.22 0.30 0.47 0.05 0.01
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.3 0.4 0.0 0.7 4.3 2.1 2.8 5.8 0.7 0.2
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.1 7.2 7.3 7.5 7.3 7.1 7.6 7.9 7.3 6.5 6.5 6.6 6.2 5.8 5.4 5.0 4.4 3.8 3.7 4.1
SNOW RATIO (:1) 7 6 4 3 3 3 4 5 7 9 10 9 10 12 13 14 14 15 14 14
SNOW DENSITY (%) 14 16 25 33 33 33 25 20 14 11 10 11 10 8 7 7 7 6 7 7
..BIG ELK MOUNTAIN (8,734 FT) BONNEVILLE COUNTY ID
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 70 80 85 90 95 100 95 100 100 100 100 100 100 95 95 90
TEMPERATURE 19 20 21 26 29 29 28 30 31 33 33 34 32 32 30 30 27
MIN/MAX TEMP 20 34 29 32
DEWPOINT TEMP 16 15 16 20 25 26 27 30 31 32 30 32 29 30 30 30 23
HUMIDITY 88 81 80 81 84 89 97 100 99 97 89 92 90 91 99 98 82
WIND DIR SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW S
WIND (MPH) 12 14 14 14 17 17 17 19 24 27 28 27 25 21 17 13 12
WIND GUST (MPH) 23 27 31 36 37 37 36 35 32 26 20
PRECIP PROB (%) 0 5 30 50 60 90 100 90 100 100 100 100 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.09 0.43 0.61 0.39 0.29 0.34 0.10
12 HOUR QPF 0.10 1.04 0.68 0.44
LOW END QPF 0.00 0.15 0.25 0.07
HIGH END QPF 0.19 0.78 0.81 0.55
6 HOUR SNOW 0.0 1.1 3.9 4.2 2.1 1.7 2.6 0.9
12 HOUR SNOW 1.1 8.1 3.8 3.5
LOW END SNOW 0.1 0.8 0.0 0.0
HIGH END SNOW 1.8 7.1 5.0 2.5
SNOW LEVEL (KFT) 4.2 4.3 4.9 5.9 6.6 6.9 7.1 7.3 8.1 8.4 8.2 8.0 7.7 7.4 7.1 7.3 7.3
SNOW RATIO (:1) 16 15 15 12 11 9 7 7 6 6 6 6 7 8 10 9 8
SNOW DENSITY (%) 6 6 6 8 9 11 14 14 16 16 16 16 14 12 10 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK BK OV BK SC
CLOUD COVER (%) 90 90 80 85 90 85 85 95 90 90 90 85 90 90 80 60 55 80 55 45
TEMPERATURE 30 31 32 32 32 32 32 32 34 31 29 30 30 29 28 27 26 22 22 23
MAX/MIN TEMP 29 35 30 34 29 32 27 29 20 26
DEWPOINT TEMP 26 24 26 24 21 24 25 29 28 26 27 26 24 24 24 21 19 16 17 17
HUMIDITY 82 77 77 74 63 74 74 90 77 82 90 86 79 79 85 79 75 75 79 79
WIND DIR S S S S S SE S S S S S S S SW SW SW SW S S SW
WIND (MPH) 14 13 12 14 21 24 20 21 21 19 16 14 20 20 17 16 14 14 10 9
WIND GUST (MPH) 18 31 32 31 32 26 23 20 27 28 26 21 16
PRECIP PROB (%) 80 40 10 10 10 30 80 100 80 80 80 80 90 80 70 40 30 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.12 0.02 0.00 0.11 0.59 0.11 0.25 0.19 0.01 0.01
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.9 0.1 0.0 0.6 4.0 1.1 2.4 2.3 0.1 0.2
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.3 7.3 7.3 7.6 7.5 7.1 7.7 8.0 7.5 6.7 6.7 6.7 6.3 6.0 5.5 5.1 4.5 3.9 3.8 4.3
SNOW RATIO (:1) 7 6 4 4 4 4 5 6 7 9 9 9 10 11 12 13 14 15 14 14
SNOW DENSITY (%) 14 16 25 25 25 25 20 16 14 11 11 11 10 9 8 7 7 6 7 7
..SYLVAN PASS (8,420 FT) PARK COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 70 75 90 100 95 90 95 95 95 95 95 95 95 95 90 90
TEMPERATURE 20 15 15 20 24 27 30 33 33 33 32 32 30 30 31 31 28
MIN/MAX TEMP 14 34 29 33
DEWPOINT TEMP 11 11 9 15 20 23 26 28 30 30 30 31 30 28 28 27 24
HUMIDITY 67 84 77 81 84 85 85 82 89 89 92 96 100 92 88 85 85
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW
WIND (MPH) 14 14 12 11 11 12 13 13 14 19 20 21 24 24 19 19 14
WIND GUST (MPH) 29 33 28 27 27 27 28 28 33 39 42 43 46 44 39 36 32
PRECIP PROB (%) 0 0 0 10 60 80 80 90 100 100 100 100 100 100 90 80 60
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.05 0.18 0.33 0.41 0.38 0.28 0.10
12 HOUR QPF 0.05 0.51 0.79 0.38
LOW END QPF 0.01 0.20 MM MM
HIGH END QPF 0.08 0.56 MM MM
6 HOUR SNOW 0.0 0.7 2.7 4.3 4.6 3.8 3.2 1.2
12 HOUR SNOW 0.7 7.0 8.4 4.4
LOW END SNOW 0.1 1.9 MM MM
HIGH END SNOW 1.3 9.2 MM MM
SNOW LEVEL (KFT) 2.9 2.8 3.1 4.5 5.5 6.3 7.0 7.4 7.9 8.0 8.1 8.0 7.8 7.5 7.1 7.0 6.9
SNOW RATIO (:1) 18 18 16 16 15 15 13 13 11 11 10 10 12 12 12 12 12
SNOW DENSITY (%) 5 5 6 6 6 6 7 7 9 9 10 10 8 8 8 8 8
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER OV OV OV OV BK SC OV OV OV OV OV OV OV OV OV OV OV OV SC FW
CLOUD COVER (%) 95 95 85 70 65 45 70 90 90 95 80 85 95 95 90 90 90 85 45 20
TEMPERATURE 27 27 34 32 26 27 34 33 29 26 30 29 23 22 27 25 20 18 23 21
MAX/MIN TEMP 24 36 24 37 24 34 20 29 14 28
DEWPOINT TEMP 24 24 28 24 19 19 26 28 26 22 25 25 19 19 23 21 16 13 16 14
HUMIDITY 90 87 79 74 73 71 70 83 89 87 82 84 86 86 82 83 84 82 74 76
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W SW W SW
WIND (MPH) 11 10 11 10 11 12 14 14 14 13 14 12 13 14 17 14 13 11 11 10
WIND GUST (MPH) 25 23 23 23 24 27 29 31 32 28 28 26 27 31 33 32 27 23 21 20
PRECIP PROB (%) 70 60 20 5 5 10 60 80 70 60 60 50 60 70 60 30 20 20 20 10
PRECIP TYPE S S S S S S S S S S S S S S S S
12 HOUR QPF 0.09 0.09 0.00 0.09 0.36 0.16 0.18 0.41 0.03 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.1 1.0 0.0 0.6 3.7 2.0 2.3 5.8 0.5 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 6.8 6.9 7.3 7.5 6.9 6.9 7.4 7.7 7.4 6.5 6.3 6.3 5.8 5.7 5.5 4.8 4.1 3.6 3.7 3.8
SNOW RATIO (:1) 12 11 9 8 7 8 8 9 11 13 13 13 13 14 14 15 16 16 15 16
SNOW DENSITY (%) 8 9 11 12 14 12 12 11 9 7 7 7 7 7 7 6 6 6 6 6
..HEDGES PEAK (9,675 FT) PARK COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 60 60 80 90 90 90 85 95 95 95 90 95 90 90 80 85
TEMPERATURE 15 16 15 18 23 26 29 33 34 34 33 32 31 31 31 31 27
MIN/MAX TEMP 14 35 30 33
DEWPOINT TEMP 8 10 10 12 18 21 25 27 27 29 30 30 29 28 28 26 23
HUMIDITY 73 77 80 77 81 81 85 78 75 82 89 92 92 88 88 81 85
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 11 13 11 10 10 11 12 12 13 18 19 20 21 20 16 16 14
WIND GUST (MPH) 25 28 23 20 20 24 26 29 31 34 35 37 40 39 33 33 32
PRECIP PROB (%) 0 0 0 5 40 70 80 90 90 90 90 90 90 90 80 70 50
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.02 0.18 0.28 0.32 0.29 0.23 0.08
12 HOUR QPF 0.02 0.46 0.61 0.31
LOW END QPF 0.00 0.16 MM MM
HIGH END QPF 0.09 0.50 MM MM
6 HOUR SNOW 0.0 0.3 2.6 3.4 3.4 2.6 2.5 0.9
12 HOUR SNOW 0.3 6.0 6.0 3.4
LOW END SNOW 0.1 1.5 MM MM
HIGH END SNOW 1.3 8.0 MM MM
SNOW LEVEL (KFT) 2.4 2.5 2.9 4.0 5.1 5.9 6.5 7.1 7.7 7.8 7.9 7.8 7.6 7.2 6.6 6.7 6.6
SNOW RATIO (:1) 17 17 15 15 14 14 12 12 11 11 9 9 11 11 12 12 12
SNOW DENSITY (%) 5 5 6 6 7 7 8 8 9 9 11 11 9 9 8 8 8
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER OV OV OV OV BK SC OV OV OV OV OV OV OV OV OV BK BK OV BK FW
CLOUD COVER (%) 90 95 90 80 70 45 70 90 90 85 85 85 90 90 80 65 65 80 60 20
TEMPERATURE 27 28 31 31 26 25 32 31 29 27 28 28 24 24 26 24 20 17 22 20
MAX/MIN TEMP 26 33 23 34 26 31 22 27 15 26
DEWPOINT TEMP 24 25 28 24 19 18 26 27 26 23 25 24 20 20 22 19 16 14 16 13
HUMIDITY 90 89 89 74 75 75 76 85 89 87 87 86 86 86 85 80 84 85 79 73
WIND DIR SW SW S S S S S S SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 11 11 11 10 11 13 13 14 16 14 13 12 14 14 16 14 12 11 10 9
WIND GUST (MPH) 24 21 24 20 21 26 31 29 31 27 28 25 26 29 32 28 24 20 21 18
PRECIP PROB (%) 60 50 20 5 0 10 50 70 60 50 50 40 50 70 60 20 20 20 10 5
PRECIP TYPE S S S S S S S S S S S S S S S
12 HOUR QPF 0.05 0.10 0.00 0.11 0.41 0.14 0.19 0.16 0.01 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.6 1.1 0.0 0.9 4.1 1.8 2.5 2.3 0.2 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 6.6 6.7 7.2 7.4 6.8 6.7 7.3 7.6 7.2 6.3 6.1 6.2 5.7 5.5 5.3 4.7 3.9 3.4 3.4 3.7
SNOW RATIO (:1) 12 11 9 7 7 7 8 9 11 12 12 13 13 14 14 15 16 16 15 15
SNOW DENSITY (%) 8 9 11 14 14 14 12 11 9 8 8 7 7 7 7 6 6 6 6 6
..GRIZZLY (7,470 FT) PARK COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 30 55 65 70 90 95 90 85 90 90 90 90 95 95 90 80 80
TEMPERATURE 18 19 19 21 24 29 30 33 36 36 36 35 34 34 33 34 32
MIN/MAX TEMP 17 37 33 35
DEWPOINT TEMP 11 13 14 16 20 24 29 30 30 32 33 33 32 31 31 30 27
HUMIDITY 73 77 80 81 84 81 96 89 79 85 89 92 92 89 92 85 83
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 9 11 10 8 9 10 11 11 12 16 17 19 20 19 16 14 13
WIND GUST (MPH) 21 25 20 18 17 21 23 26 28 34 33 35 36 35 29 29 29
PRECIP PROB (%) 0 0 0 5 50 70 80 90 90 90 90 90 90 90 80 70 50
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.01 0.15 0.22 0.26 0.17 0.15 0.06
12 HOUR QPF 0.01 0.37 0.43 0.21
LOW END QPF 0.00 0.14 MM MM
HIGH END QPF 0.05 0.37 MM MM
6 HOUR SNOW 0.0 0.2 2.0 2.3 0.8 0.1 0.9 0.5
12 HOUR SNOW 0.2 4.3 0.9 1.4
LOW END SNOW 0.1 1.2 MM MM
HIGH END SNOW 0.6 5.8 MM MM
SNOW LEVEL (KFT) 2.3 2.5 3.1 3.9 4.8 5.7 6.3 6.8 7.5 7.7 7.8 7.7 7.5 7.1 6.5 6.6 6.6
SNOW RATIO (:1) 16 16 15 15 13 13 11 11 8 8 6 6 8 8 9 9 10
SNOW DENSITY (%) 6 6 6 6 7 7 9 9 12 12 16 16 12 12 11 11 10
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV OV OV OV OV OV BK BK OV BK FW
CLOUD COVER (%) 90 95 90 80 70 55 75 85 90 85 85 85 90 90 80 50 55 80 65 20
TEMPERATURE 30 29 34 34 30 29 35 35 32 29 31 32 28 26 28 28 23 20 25 23
MAX/MIN TEMP 27 36 26 37 27 34 24 31 18 29
DEWPOINT TEMP 27 27 31 28 23 21 29 30 29 26 29 27 24 23 26 23 20 17 20 17
HUMIDITY 90 92 89 77 76 73 78 83 89 89 90 84 86 89 90 81 87 88 82 76
WIND DIR SW S S S S S S S SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 11 11 11 10 11 13 14 14 14 13 13 11 12 13 14 12 10 9 9 8
WIND GUST (MPH) 25 21 23 20 21 26 32 31 27 24 26 24 24 25 28 25 19 17 18 16
PRECIP PROB (%) 60 60 30 5 5 10 50 80 60 50 60 50 50 70 60 20 20 20 10 5
PRECIP TYPE S S S S S S S S S S S S S S S
12 HOUR QPF 0.05 0.09 0.00 0.12 0.34 0.12 0.11 0.12 0.01 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.5 0.6 0.0 0.1 2.7 1.4 1.2 1.6 0.1 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 6.6 6.7 7.1 7.4 6.9 6.7 7.3 7.6 7.2 6.2 6.1 6.1 5.8 5.6 5.2 4.6 3.9 3.4 3.4 3.6
SNOW RATIO (:1) 10 9 6 5 5 6 6 7 9 11 11 11 12 13 13 14 15 15 15 15
SNOW DENSITY (%) 10 11 16 20 20 16 16 14 11 9 9 9 8 7 7 7 6 6 6 6
..TALUS (7,900 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 70 75 85 90 95 90 95 95 95 95 95 95 95 90 90 90
TEMPERATURE 19 15 17 22 24 27 31 33 34 33 33 32 32 32 32 32 30
MIN/MAX TEMP 14 35 31 33
DEWPOINT TEMP 13 12 11 17 21 24 28 30 31 31 31 31 31 31 31 30 27
HUMIDITY 77 88 77 81 88 88 88 89 89 92 92 96 96 96 96 92 90
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 8 9 8 5 6 8 8 8 10 13 14 16 17 17 12 11 9
WIND GUST (MPH) 20 21 18 14 14 17 18 20 26 31 33 33 34 32 26 26 21
PRECIP PROB (%) 5 5 10 30 80 90 100 100 100 100 100 100 100 100 100 100 90
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.15 0.41 0.62 0.73 0.57 0.45 0.17
12 HOUR QPF 0.16 1.03 1.30 0.62
LOW END QPF 0.00 0.26 MM MM
HIGH END QPF 0.19 1.03 MM MM
6 HOUR SNOW 0.2 2.3 5.4 6.4 5.6 3.8 3.8 1.7
12 HOUR SNOW 2.5 11.8 9.4 5.5
LOW END SNOW 0.1 2.2 MM MM
HIGH END SNOW 3.0 15.7 MM MM
SNOW LEVEL (KFT) 2.9 2.7 3.0 4.4 5.4 6.1 6.7 7.2 7.7 7.8 7.9 7.8 7.6 7.3 7.0 7.0 6.9
SNOW RATIO (:1) 16 16 15 15 13 13 10 10 8 8 7 7 8 8 10 10 10
SNOW DENSITY (%) 6 6 6 6 7 7 10 10 12 12 14 14 12 12 10 10 10
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK OV OV OV OV OV OV OV OV OV OV OV OV SC FW
CLOUD COVER (%) 95 95 85 80 70 50 75 90 90 90 80 90 90 90 85 85 90 80 45 20
TEMPERATURE 27 28 33 33 27 27 33 33 29 27 30 29 25 24 27 27 23 19 24 22
MAX/MIN TEMP 26 36 24 36 25 33 21 29 15 28
DEWPOINT TEMP 24 24 30 27 20 20 29 30 26 24 28 27 21 20 26 24 19 14 19 16
HUMIDITY 90 87 89 79 73 73 83 90 89 89 93 92 86 86 93 88 84 82 82 76
WIND DIR SW SW S S S S S S SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 5 5 5 6 8 9 10 11 10 10 10 8 10 11 12 10 8 6 6 4
WIND GUST (MPH) 14 13 14 17 17 19 24 25 24 20 21 20 20 23 25 23 18 14 16 12
PRECIP PROB (%) 90 80 40 10 10 30 80 90 80 80 90 70 80 90 90 50 30 40 40 20
PRECIP TYPE S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.18 0.18 0.00 0.22 0.62 0.28 0.34 0.57 0.06 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.7 1.5 0.0 0.9 5.3 3.2 4.1 7.7 0.9 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 6.8 6.9 7.2 7.5 6.9 6.9 7.3 7.7 7.3 6.4 6.3 6.4 5.9 5.7 5.5 4.9 4.2 3.6 3.6 3.9
SNOW RATIO (:1) 9 9 6 5 5 6 6 8 10 11 11 11 12 13 14 15 15 16 15 15
SNOW DENSITY (%) 11 11 16 20 20 16 16 12 10 9 9 9 8 7 7 6 6 6 6 6
..MOUNT GLORY (10,227 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 65 85 85 90 95 95 95 95 95 90 90 95 95 95 95 90
TEMPERATURE 15 15 20 24 26 28 29 30 31 31 32 31 31 31 30 29 25
MIN/MAX TEMP 14 32 30 33
DEWPOINT TEMP 13 10 15 20 23 24 26 28 29 30 30 30 30 29 28 27 25
HUMIDITY 92 80 81 84 88 85 88 92 92 96 92 96 96 92 92 92 99
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 4 6 6 8 9 8 6 6 9 12 14 16 16 14 9 6 4
WIND GUST (MPH) 14 17 17 17 19 19 18 20 28 36 36 37 36 35 24 19 14
PRECIP PROB (%) 5 5 40 50 80 90 100 100 100 100 100 100 100 100 100 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.08 0.35 0.49 0.48 0.41 0.44 0.13
12 HOUR QPF 0.08 0.84 0.89 0.57
LOW END QPF 0.00 0.31 MM MM
HIGH END QPF 0.20 0.91 MM MM
6 HOUR SNOW 0.0 1.1 4.0 4.3 3.2 2.5 3.4 1.2
12 HOUR SNOW 1.1 8.3 5.7 4.6
LOW END SNOW 0.1 2.4 MM MM
HIGH END SNOW 2.2 12.0 MM MM
SNOW LEVEL (KFT) 3.7 3.4 4.2 5.2 5.8 6.6 7.2 7.4 7.9 8.1 8.1 8.0 7.8 7.5 7.2 7.2 7.1
SNOW RATIO (:1) 15 15 14 14 12 12 9 9 7 7 6 6 8 8 9 9 9
SNOW DENSITY (%) 6 6 7 7 8 8 11 11 14 14 16 16 12 12 11 11 11
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 90 90 85 85 80 85 85 90 90 90 85 85 90 85 70 75 75 65 30 25
TEMPERATURE 30 30 31 30 30 30 29 31 32 29 29 26 27 27 25 23 23 20 20 19
MAX/MIN TEMP 26 33 28 32 27 29 24 26 17 24
DEWPOINT TEMP 26 25 25 24 20 20 24 30 27 25 27 25 23 21 23 21 17 14 16 15
HUMIDITY 85 82 81 79 67 67 80 96 82 82 93 94 84 79 90 91 79 77 82 83
WIND DIR S S S S S S S S SW SW S SW SW SW SW SW SW SW SW S
WIND (MPH) 6 8 6 6 9 10 8 9 10 10 8 6 10 11 9 6 6 6 5 4
WIND GUST (MPH) 17 18 16 17 20 21 21 25 26 21 18 19 24 25 21 20 19 17 13 12
PRECIP PROB (%) 90 60 20 10 20 40 80 100 90 80 90 80 90 90 80 50 40 40 40 30
PRECIP TYPE S S S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.19 0.09 0.00 0.17 0.68 0.21 0.38 0.37 0.10 0.03
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.6 0.7 0.0 1.2 5.7 2.3 4.3 4.9 1.5 0.5
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.2 7.2 7.2 7.6 7.2 7.0 7.4 7.9 7.5 6.6 6.6 6.7 6.2 5.9 5.6 5.1 4.4 3.8 3.8 4.1
SNOW RATIO (:1) 8 8 5 5 5 6 7 8 9 11 11 11 12 13 14 14 15 15 15 15
SNOW DENSITY (%) 12 12 20 20 20 16 14 12 11 9 9 9 8 7 7 7 6 6 6 6
..FERRY PEAK (9,612 FT) LINCOLN COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 70 90 90 95 95 95 95 95 95 95 95 95 95 95 95 90
TEMPERATURE 24 17 21 24 27 29 28 29 32 32 32 32 31 31 30 30 29
MIN/MAX TEMP 16 33 30 32
DEWPOINT TEMP 16 14 16 21 23 26 28 29 31 32 31 31 30 30 30 30 29
HUMIDITY 71 88 81 88 85 88 100 100 96 100 96 96 96 96 100 100 99
WIND DIR SW S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 8 9 6 6 8 8 8 11 13 17 17 18 19 16 10 8 6
WIND GUST (MPH) 14 12 12 13 14 17 23 27 33 33 33 33 31 23 17 12
PRECIP PROB (%) 5 5 30 60 70 90 100 90 100 90 90 100 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.10 0.33 0.41 0.34 0.33 0.29 0.10
12 HOUR QPF 0.10 0.74 0.67 0.39
LOW END QPF 0.00 0.24 MM MM
HIGH END QPF 0.26 0.93 MM MM
6 HOUR SNOW 0.0 1.4 3.3 3.2 2.0 1.8 2.0 0.8
12 HOUR SNOW 1.4 6.5 3.8 2.8
LOW END SNOW 0.1 1.8 MM MM
HIGH END SNOW 2.1 8.9 MM MM
SNOW LEVEL (KFT) 3.7 3.3 4.1 5.1 5.7 6.6 7.0 7.4 7.8 8.0 8.2 7.9 7.8 7.4 7.2 7.4 7.3
SNOW RATIO (:1) 15 15 13 13 10 10 8 8 6 6 5 5 7 7 8 8 8
SNOW DENSITY (%) 6 6 7 7 10 10 12 12 16 16 20 20 14 14 12 12 12
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25 SAT 12/27/25
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 BK BK OV OV SC FW
CLOUD COVER (%) 95 90 85 85 80 85 90 90 90 85 80 85 90 85 60 65 75 70 25 25
TEMPERATURE 30 30 33 32 30 28 32 32 32 30 29 29 28 28 28 26 23 20 22 22
MAX/MIN TEMP 28 35 28 34 29 31 26 28 18 26
DEWPOINT TEMP 26 25 27 27 21 19 27 31 28 26 29 28 24 22 26 25 18 14 18 18
HUMIDITY 85 79 81 81 69 69 80 93 84 84 98 97 84 79 93 94 82 80 84 86
WIND DIR S S S S SE SE S S SW S S S SW SW SW SW SW SW SW S
WIND (MPH) 8 5 5 10 11 11 12 14 12 11 10 11 12 13 12 11 9 8 6 6
WIND GUST (MPH) 13 12 11 17 18 19 24 26 25 19 19 19 23 23 23 19 16 14 13
PRECIP PROB (%) 80 40 10 5 10 30 80 100 90 80 90 80 90 90 80 50 40 40 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.16 0.03 0.00 0.09 0.66 0.16 0.37 0.26 0.04 0.01
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 1.1 0.2 0.0 0.4 4.4 1.5 3.5 3.1 0.5 0.2
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.3 7.3 7.3 7.6 7.4 7.0 7.6 8.0 7.6 6.8 6.7 6.7 6.3 6.0 5.6 5.2 4.5 3.8 3.8 4.2
SNOW RATIO (:1) 7 6 4 3 3 4 5 6 8 9 9 9 10 12 12 13 14 15 14 14
SNOW DENSITY (%) 14 16 25 33 33 25 20 16 12 11 11 11 10 8 8 7 7 6 7 7
..BEAVER MOUNTAIN (9,737 FT) TETON COUNTY WY
DATE SUNDAY 12/21/25 MONDAY 12/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 60 85 90 95 95 95 95 90 90 90 90 95 95 95 95 85
TEMPERATURE 19 18 21 23 26 29 28 30 34 34 34 33 33 33 31 30 31
MIN/MAX TEMP 15 35 32 35
DEWPOINT TEMP 12 13 15 20 22 24 27 29 30 32 32 32 32 31 29 28 26
HUMIDITY 74 80 77 88 85 81 96 96 85 92 92 96 96 92 92 92 82
WIND DIR SW S S S S S SW SW SW SW SW SW SW SW SW SW S
WIND (MPH) 9 10 11 11 11 11 9 8 12 17 19 20 19 17 10 6 5
WIND GUST (MPH) 14 14 14 19 26 27 28 31 24 18 14
PRECIP PROB (%) 5 5 20 70 70 90 100 100 100 90 90 100 100 100 90 90 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.08 0.23 0.35 0.29 0.25 0.22 0.08
12 HOUR QPF 0.08 0.58 0.54 0.30
LOW END QPF 0.00 0.25 MM MM
HIGH END QPF 0.18 0.71 MM MM
6 HOUR SNOW 0.0 1.0 2.3 2.3 1.2 0.9 1.1 0.5
12 HOUR SNOW 1.0 4.6 2.1 1.6
LOW END SNOW 0.1 1.4 MM MM
HIGH END SNOW 1.7 7.4 MM MM
SNOW LEVEL (KFT) 3.2 2.8 3.5 4.5 5.1 6.1 6.8 7.5 8.0 8.1 8.4 8.0 7.9 7.6 7.4 7.5 7.4
SNOW RATIO (:1) 15 15 13 13 10 10 7 7 5 5 4 4 5 5 6 6 6
SNOW DENSITY (%) 6 6 7 7 10 10 14 14 20 20 25 25 20 20 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) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 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 SC FW
CLOUD COVER (%) 95 90 85 85 80 85 85 90 90 80 75 85 90 85 75 80 85 75 35 20
TEMPERATURE 32 31 33 35 32 30 31 35 34 31 29 32 30 28 27 29 26 22 23 24
MAX/MIN TEMP 28 36 28 35 29 33 25 29 18 28
DEWPOINT TEMP 27 25 26 26 22 21 23 28 28 27 26 26 24 22 23 22 19 15 16 15
HUMIDITY 80 79 74 68 65 69 73 76 77 82 87 76 77 79 85 76 75 75 74 69
WIND DIR S SE SE SE SE SE SE S SW S S S SW SW SW SW SW SW SW S
WIND (MPH) 11 11 8 13 16 17 14 19 19 14 11 14 17 17 14 13 11 10 8 8
WIND GUST (MPH) 23 26 25 18 23 23 23 19
PRECIP PROB (%) 70 40 10 5 10 20 70 100 80 70 80 80 90 80 80 40 30 30 30 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
12 HOUR QPF 0.10 0.01 0.00 0.07 0.35 0.11 0.20 0.16 0.01 0.00
LOW END QPF MM MM MM MM MM MM MM MM MM MM
HIGH END QPF MM MM MM MM MM MM MM MM MM MM
12 HOUR SNOW 0.6 0.1 0.0 0.4 2.5 1.1 2.1 2.0 0.1 0.0
LOW END SNOW MM MM MM MM MM MM MM MM MM MM
HIGH END SNOW MM MM MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 7.3 7.3 7.3 7.6 7.3 6.9 7.4 8.0 7.7 6.9 6.7 6.8 6.4 6.0 5.7 5.2 4.4 3.8 3.8 4.2
SNOW RATIO (:1) 6 7 5 4 5 6 6 7 8 10 10 10 11 12 12 14 15 15 14 14
SNOW DENSITY (%) 16 14 20 25 20 16 16 14 12 10 10 10 9 8 8 7 6 6 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.
Main Text Page