Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
390
FWUS45 KREV 200933
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
232 AM PDT SUN SEP 20 2026
...FREDONYER PASS (5800 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK SC BK BK BK BK OV OV BK SC FW SC SC SC FW FW
CLOUD COVER (%) 50 55 45 65 55 50 55 70 75 55 35 15 25 45 30 25 20
TEMPERATURE 49 50 65 71 72 61 57 55 54 54 70 75 74 62 56 52 50
MAX/MIN TEMP 73 52 76 50
WIND DIR E E E E E S S NE E N E E NW W W NW NW
WIND (MPH) 3 5 6 4 3 1 1 2 2 3 4 4 3 2 3 3 3
WIND GUST (MPH) 6 12 14 11 9 3 3 4 5 6 10 11 10 5 9 9 6
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 9.6 9.6 10.1 10.7 11.0 10.9 10.8 10.9 10.9 10.9 10.9 11.1 11.3 11.3 11.1 10.8 10.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...YUBA PASS (6700 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK OV BK BK OV BK SC SC SC SC SC SC FW
CLOUD COVER (%) 60 55 65 50 60 80 65 65 75 65 35 35 40 45 30 30 20
TEMPERATURE 45 46 61 69 68 57 52 50 49 50 64 70 67 55 49 47 45
MAX/MIN TEMP 70 48 70 45
WIND DIR SE E E W W W E E S S NE W W SW SW SW S
WIND (MPH) 9 8 4 4 4 2 3 3 4 4 4 4 5 4 4 3 3
WIND GUST (MPH) 14 16 10 11 11 6 6 5 6 9 10 12 13 11 9 8 5
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 20 20 20 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.3 10.4 10.8 11.4 11.3 11.1 11.2 11.0 10.8 10.7 10.9 11.3 11.3 11.3 10.9 10.8 10.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...LITTLE TRUCKEE SUMMIT (6400 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK OV BK BK OV BK SC SC BK BK SC SC FW
CLOUD COVER (%) 60 55 65 55 65 80 60 60 75 50 30 35 50 50 40 25 25
TEMPERATURE 45 48 65 73 71 59 53 51 49 51 69 73 69 57 51 48 46
MAX/MIN TEMP 75 48 74 46
WIND DIR SE SE E E NW N N N SE E NE NW W SW SW SW SW
WIND (MPH) 4 4 4 3 3 0 0 0 1 3 3 3 3 2 2 1 1
WIND GUST (MPH) 8 9 8 9 9 2 2 2 3 6 9 10 10 5 4 3 2
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 20 20 20 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.4 10.4 10.6 11.3 11.4 11.2 11.2 10.9 10.8 10.7 10.9 11.3 11.3 11.2 10.9 10.8 10.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...DONNER PASS (7200 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK OV BK BK OV BK SC BK BK SC SC SC FW
CLOUD COVER (%) 60 50 65 60 65 75 60 65 75 55 40 50 70 50 30 30 20
TEMPERATURE 46 47 60 67 64 55 52 50 49 50 62 65 61 52 49 46 46
MAX/MIN TEMP 67 48 66 46
WIND DIR E E SE SW W NW NE NE E N E W W W W W N
WIND (MPH) 6 6 6 4 5 4 6 5 4 5 4 5 8 9 10 6 5
WIND GUST (MPH) 10 10 11 6 8 6 10 8 8 9 6 9 12 14 16 10 9
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 0 20 20 20 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.6 10.5 10.6 11.4 11.5 11.3 11.2 10.8 10.7 10.6 10.9 11.5 11.5 11.3 11.0 10.7 10.6
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MT ROSE SUMMIT (8900 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK OV SC BK OV BK SC BK OV BK SC SC SC
CLOUD COVER (%) 65 60 60 55 65 75 50 60 85 55 35 60 75 60 45 35 25
TEMPERATURE 40 41 53 59 60 50 47 46 45 43 57 61 59 46 44 44 43
MAX/MIN TEMP 60 43 61 41
WIND DIR SE SE SE SE SE N N NE NE E E NE W W W W W
WIND (MPH) 5 6 9 6 4 3 5 6 6 5 5 6 5 9 11 8 9
WIND GUST (MPH) 8 11 13 10 6 5 9 10 10 9 9 10 9 13 17 12 14
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 20 20 0 0 0
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.3 10.4 10.6 11.1 11.4 11.3 11.0 10.8 10.7 10.6 10.8 11.2 11.2 11.1 11.0 10.7 10.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...HOMEWOOD (8000 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK OV BK BK OV BK SC SC BK BK SC SC FW
CLOUD COVER (%) 60 55 60 60 60 80 60 65 70 55 40 45 70 60 35 30 15
TEMPERATURE 51 52 58 64 63 56 56 54 53 54 62 65 60 53 51 50 48
MAX/MIN TEMP 66 52 66 48
WIND DIR E E E SW W NE NE E E NE E W W W W W NW
WIND (MPH) 9 9 6 2 5 3 5 6 5 5 4 5 9 9 11 5 6
WIND GUST (MPH) 13 13 11 4 8 4 9 9 9 9 6 9 13 13 18 9 10
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 0 20 20 20 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.5 10.8 11.5 11.7 11.5 11.2 10.8 10.7 10.6 10.8 11.4 11.4 11.3 11.0 10.7 10.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...ECHO PASS (7500 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK OV OV SC BK OV SC SC OV OV BK SC SC FW
CLOUD COVER (%) 60 65 55 65 80 80 50 65 70 40 40 75 75 55 35 35 20
TEMPERATURE 51 52 59 64 62 56 56 55 54 54 60 60 57 52 52 52 51
MAX/MIN TEMP 66 52 64 50
WIND DIR SE SE E W W SW SE SE S SE N W W W W SW SW
WIND (MPH) 3 3 2 2 2 1 1 1 1 2 2 3 3 2 1 1 1
WIND GUST (MPH) 6 8 8 9 9 4 3 3 4 6 9 12 12 6 4 3 4
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 5 20 20 20 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.5 11.0 11.6 11.6 11.3 11.1 10.8 10.7 10.7 11.0 11.4 11.4 11.1 11.0 10.7 10.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...CARSON PASS (8800 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK OV OV BK OV BK SC SC OV OV BK SC SC FW
CLOUD COVER (%) 65 65 55 65 75 70 55 80 70 40 40 85 80 50 35 30 25
TEMPERATURE 46 46 57 63 61 54 53 51 50 50 59 60 55 50 49 48 46
MAX/MIN TEMP 65 49 63 46
WIND DIR SE SE E S W W SE SE W W NE W W W W W W
WIND (MPH) 8 8 6 3 3 6 9 5 4 4 4 4 8 10 14 6 8
WIND GUST (MPH) 11 11 10 4 5 10 12 9 6 6 6 6 12 14 21 10 12
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 10 20 20 20 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.5 11.0 11.5 11.6 11.3 11.0 10.8 10.7 10.6 11.0 11.4 11.4 11.1 11.0 10.8 10.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...EBBETTS PASS (8700 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK OV OV BK SC BK BK SC SC OV OV BK SC SC FW
CLOUD COVER (%) 60 70 55 75 75 65 50 65 70 40 50 90 75 60 30 35 20
TEMPERATURE 45 45 58 63 60 51 50 49 48 48 57 58 52 47 45 44 44
MAX/MIN TEMP 63 47 60 43
WIND DIR NE E NE SW SW SW SE E E S N SW W W SW SW SW
WIND (MPH) 8 8 5 4 4 6 11 8 3 5 6 5 8 9 13 8 9
WIND GUST (MPH) 11 11 8 6 6 10 16 11 5 8 10 8 12 14 20 12 14
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 20 30 20 20 0 0 0
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.6 11.1 11.5 11.5 11.3 11.0 10.8 10.7 10.7 11.1 11.3 11.4 11.1 10.9 10.8 10.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...SONORA PASS (9800 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK OV BK BK BK BK SC BK OV BK BK SC SC FW
CLOUD COVER (%) 70 70 55 60 70 70 55 65 60 45 60 85 65 65 30 30 25
TEMPERATURE 42 44 58 61 58 50 46 45 44 46 55 54 49 46 43 41 40
MAX/MIN TEMP 62 42 58 39
WIND DIR E E S W W NW E NE NE E N W W W SW SW SW
WIND (MPH) 6 8 6 8 6 9 12 6 5 8 6 4 9 10 13 9 10
WIND GUST (MPH) 10 11 9 12 10 12 18 9 8 12 11 6 13 14 20 13 16
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 10 30 20 20 0 0 0
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.6 10.6 11.2 11.7 11.6 11.2 11.0 10.8 10.6 10.7 11.1 11.4 11.3 11.3 11.1 10.8 10.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 100 100 0 0 0
...MATTERHORN GLACIER (11000 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK OV SC BK BK BK BK OV OV BK BK SC SC SC
CLOUD COVER (%) 75 70 60 65 70 50 55 60 60 55 80 85 65 55 30 40 25
TEMPERATURE 37 39 51 55 54 46 42 39 38 39 49 49 44 42 39 37 35
MAX/MIN TEMP 56 37 51 35
WIND DIR S S N W SW NW SE S W NW NE SW W W NW W W
WIND (MPH) 9 9 4 5 6 10 10 6 6 9 8 6 9 10 13 11 12
WIND GUST (MPH) 13 13 8 9 10 14 14 10 10 13 11 11 14 16 20 17 19
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 5 30 20 20 0 0 0
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.6 10.7 11.2 11.8 11.7 11.2 10.9 10.7 10.7 10.7 11.1 11.3 11.4 11.2 11.1 10.9 10.7
SNOW RATIO (:1) 1 1 1 1 1 2 2 2 3 3 2 2 4 3 3 3 3
SNOW DENSITY (%) 100 100 100 100 100 50 50 50 33 33 50 50 25 33 33 33 33
...TIOGA ENTRY STATION (9950 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK SC BK BK BK BK BK BK SC OV OV BK BK SC SC SC
CLOUD COVER (%) 70 60 50 55 65 55 65 65 60 45 80 85 65 60 35 35 25
TEMPERATURE 41 42 56 59 58 47 45 43 41 42 54 53 46 42 41 39 38
MAX/MIN TEMP 60 39 55 37
WIND DIR SE SE S SW W NW NW N NE NE NE W W NW NW W W
WIND (MPH) 6 8 6 5 3 6 6 3 3 5 8 6 8 8 12 8 9
WIND GUST (MPH) 10 11 9 8 5 9 10 4 5 8 11 10 12 12 19 12 13
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 10 40 20 20 0 0 5
PRECIP TYPE R S R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.7 11.3 11.7 11.7 11.2 10.8 10.7 10.6 10.8 11.1 11.3 11.4 11.1 11.0 10.8 10.6
SNOW RATIO (:1) 0 0 0 0 0 0 0 1 1 1 1 1 2 2 2 2 2
SNOW DENSITY (%) 0 0 0 0 0 0 0 100 100 100 100 100 50 50 50 50 50
...MT WARREN SUMMIT (12325 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK SC BK BK BK BK BK BK BK OV OV BK BK SC SC SC
CLOUD COVER (%) 70 65 50 55 65 50 65 55 50 55 80 80 65 60 35 35 25
TEMPERATURE 37 39 44 48 47 43 42 39 38 40 42 41 36 38 38 36 36
MAX/MIN TEMP 49 38 43 36
WIND DIR S S SE SE S W SE S W W NE SW W W W W W
WIND (MPH) 10 10 9 9 5 8 8 5 6 8 9 8 9 11 16 11 12
WIND GUST (MPH) 14 16 14 12 9 11 11 9 10 12 13 11 14 18 24 17 18
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 5 30 20 20 0 0 5
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.6 10.6 11.3 11.7 11.6 11.2 10.8 10.6 10.6 10.7 11.0 11.2 11.3 11.1 11.1 10.9 10.8
SNOW RATIO (:1) 1 2 2 2 2 2 3 4 4 4 4 4 5 5 5 4 4
SNOW DENSITY (%) 100 50 50 50 50 50 33 25 25 25 25 25 20 20 20 25 25
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK SC BK BK BK OV BK SC SC OV OV BK BK SC SC FW
CLOUD COVER (%) 70 55 45 55 55 65 75 65 45 50 85 90 60 55 40 30 20
TEMPERATURE 43 42 51 54 53 47 47 46 45 43 48 46 41 42 42 41 40
MAX/MIN TEMP 56 43 50 38
WIND DIR S SE E SW SW SW SW SW E NW NE SW W SW NW W W
WIND (MPH) 5 6 5 6 8 8 8 5 5 6 8 8 6 11 18 11 11
WIND GUST (MPH) 9 10 9 10 12 12 12 9 9 10 11 12 10 17 27 18 17
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 20 50 20 20 0 0 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.04 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.8 10.7 11.1 11.3 11.2 11.0 10.9 10.7 10.7 10.6 11.1 11.2 11.1 11.1 11.0 11.0 10.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100 100 100
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK SC BK BK BK OV BK SC BK OV OV BK BK SC SC FW
CLOUD COVER (%) 70 55 45 55 55 65 75 70 50 50 85 90 55 55 40 30 20
TEMPERATURE 47 47 57 61 60 52 52 50 49 48 54 53 49 46 47 45 43
MAX/MIN TEMP 63 48 56 43
WIND DIR N NE E SW SW SW SW SW NW NE NE SW W N N W W
WIND (MPH) 1 3 3 5 5 4 3 2 2 4 4 5 4 0 2 1 1
WIND GUST (MPH) 6 10 12 18 18 13 12 8 9 12 16 19 17 9 10 8 8
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 20 50 20 20 0 0 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.7 11.1 11.3 11.2 11.0 10.9 10.7 10.7 10.6 11.0 11.2 11.1 11.1 11.0 11.0 10.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK SC BK BK BK OV BK BK BK OV OV SC BK SC SC FW
CLOUD COVER (%) 65 60 45 55 55 65 85 70 55 50 85 85 50 55 45 30 20
TEMPERATURE 50 52 65 69 67 58 57 54 52 53 62 61 55 52 52 48 46
MAX/MIN TEMP 71 50 64 45
WIND DIR N N N S SW SW SW N N NE E SW SW N N N N
WIND (MPH) 0 0 0 4 5 3 2 0 0 1 3 5 4 0 0 0 0
WIND GUST (MPH) 4 8 11 18 18 11 10 5 5 10 14 19 18 8 6 4 4
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 20 50 20 20 5 5 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.6 11.1 11.4 11.3 11.0 10.8 10.7 10.6 10.6 11.0 11.2 11.2 11.1 11.0 11.0 10.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...BARCROFT RESEARCH STATION (12470 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK BK BK BK SC SC OV BK OV OV SC SC FW
CLOUD COVER (%) 70 60 55 60 55 60 50 65 45 40 75 70 70 70 45 35 20
TEMPERATURE 33 37 43 45 43 38 36 36 34 38 41 40 36 32 32 32 30
MAX/MIN TEMP 45 34 41 30
WIND DIR S S S S S SE SE SE SE SE SE S S W NW W W
WIND (MPH) 10 12 13 13 13 11 14 14 14 16 18 17 12 11 12 9 8
WIND GUST (MPH) 16 19 20 20 20 17 21 21 23 25 27 25 19 17 18 13 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 20 60 60 10 10 10
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.7 10.6 10.9 11.1 11.0 10.8 10.5 10.3 10.4 10.6 11.0 11.2 11.2 10.9 10.9 10.8 10.8
SNOW RATIO (:1) 2 2 2 3 3 3 4 4 5 5 6 5 6 6 6 6 6
SNOW DENSITY (%) 50 50 50 33 33 33 25 25 20 20 16 20 16 16 16 16 16
...ROCK CREEK LAKES (9700 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK BK OV BK BK BK OV OV BK BK SC SC FW
CLOUD COVER (%) 65 55 55 55 60 70 85 65 55 55 85 80 55 60 45 35 20
TEMPERATURE 42 43 56 57 57 52 48 47 43 44 53 52 47 45 43 42 38
MAX/MIN TEMP 59 41 54 37
WIND DIR S SE SE SE S W SW SW W NE E S W W W W W
WIND (MPH) 9 10 11 11 8 8 11 8 6 10 13 10 10 9 12 6 8
WIND GUST (MPH) 13 14 17 16 11 12 17 11 10 16 21 14 14 13 19 10 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 5 40 50 30 30 5 5 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.6 10.7 11.2 11.5 11.3 10.9 10.6 10.4 10.5 10.8 11.1 11.3 11.3 11.1 10.9 10.9 10.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 0 0 1 1 2 1 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 100 0 0 100 100 50 100 100
...BEAR CREEK SPIRE (13745 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK BK OV OV BK BK SC OV OV BK BK SC SC FW
CLOUD COVER (%) 65 60 50 60 60 70 80 65 55 50 80 80 60 60 45 40 20
TEMPERATURE 35 36 44 47 45 38 37 36 35 37 40 40 33 33 32 32 31
MAX/MIN TEMP 48 35 42 31
WIND DIR S SE SE SE SW NE S S W N E SW W W W W W
WIND (MPH) 8 9 9 8 4 6 9 6 9 10 11 8 8 9 10 6 8
WIND GUST (MPH) 12 13 13 11 6 10 14 10 13 16 17 12 12 13 16 10 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 50 60 40 40 5 5 5
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.11 0.03 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.6 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.6 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.6 10.8 11.4 11.7 11.5 11.0 10.6 10.5 10.5 10.8 11.2 11.4 11.4 11.1 10.9 10.8 10.7
SNOW RATIO (:1) 2 2 3 3 3 4 4 5 5 6 6 6 8 7 6 6 6
SNOW DENSITY (%) 50 50 33 33 33 25 25 20 20 16 16 16 12 14 16 16 16
...SOUTH LAKE (9600 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK SC BK OV BK BK SC OV OV OV BK SC SC FW
CLOUD COVER (%) 65 60 55 50 35 60 70 60 55 50 80 70 80 60 35 35 25
TEMPERATURE 43 44 59 62 60 48 46 45 43 44 54 53 48 41 40 39 38
MAX/MIN TEMP 63 42 56 37
WIND DIR SE SE SE E SE S S S SE E E S W W W W W
WIND (MPH) 9 10 10 11 9 10 11 10 9 10 13 9 9 8 9 6 5
WIND GUST (MPH) 12 14 16 17 13 16 17 14 13 16 20 14 13 12 13 10 8
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 60 50 40 40 5 5 5
PRECIP TYPE S R S R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.09 0.11 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.6 10.7 11.2 11.5 11.3 10.9 10.4 10.3 10.4 10.7 11.2 11.4 11.3 11.1 10.8 10.7 10.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 1 1 1 1 2 2 2 2 2
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 100 100 100 100 50 50 50 50 50
...HURD PEAK SUMMIT (12165 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK BK BK BK SC BK BK BK BK SC OV OV OV BK SC SC FW
CLOUD COVER (%) 65 60 55 50 40 55 65 55 55 50 75 75 80 65 35 35 25
TEMPERATURE 44 43 55 57 54 48 47 46 45 43 49 48 43 41 41 41 40
MAX/MIN TEMP 59 43 52 38
WIND DIR S SE SE SE S S S S S E E SW W W W W W
WIND (MPH) 9 10 10 10 9 10 11 9 9 12 13 10 9 8 9 5 5
WIND GUST (MPH) 12 14 14 16 14 14 16 13 13 19 20 14 13 11 13 9 8
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 60 50 40 40 5 5 5
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.10 0.12 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.5 10.7 11.2 11.6 11.5 10.9 10.4 10.3 10.4 10.7 11.3 11.4 11.4 11.1 10.8 10.6 10.4
SNOW RATIO (:1) 0 1 0 0 0 1 1 2 2 2 2 3 4 4 4 4 4
SNOW DENSITY (%) 0 100 0 0 0 100 100 50 50 50 50 33 25 25 25 25 25
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN