Snow Avalanche Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
566
FWUS45 KREV 202234
SAGREV
Tahoe and Eastern Sierra Mountain Forecast
National Weather Service Reno NV
234 PM PST Thu Nov 20 2025
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CAZ072-NVZ002-211200-
Lake Tahoe and Eastern Alpine County from 7000 to 8000 Feet-
234 PM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING...
.TONIGHT...
Sky/Weather.....Cloudy. Snow likely in the evening, then slight
chance of snow after midnight.
Snow Level......6000 feet.
Chc Rain/Snow...65%.
Chc Lightning...5%.
Temperature.....23 to 29.
Mid Slope Wind..Northeast 10 to 15 mph with gusts to 40 mph.
Low End Snow....0 to 2 inches.
Forecast Snow...1 to 5 inches.
High End Snow...1 to 5 inches.
Liquid Amount...Up to 0.35 inch.
.FRIDAY...
Sky/Weather.....Mostly cloudy then becoming partly cloudy. Slight
chance of snow in the morning.
Snow Level......6000 feet increasing to 6500 feet in the afternoon.
Chc Rain/Snow...15%.
Chc Lightning...0%.
Temperature.....32 to 37.
Mid Slope Wind..East 10 to 15 mph with gusts to 40 mph.
Low End Snow....No accumulation.
Forecast Snow...0 to 1 inch.
High End Snow...0 to 1 inch.
Liquid Amount...None.
.FRIDAY NIGHT...
Sky/Weather.....Partly cloudy.
Snow Level......6500 feet.
Chc Rain/Snow...5%.
Chc Lightning...0%.
Temperature.....19 to 27.
Mid Slope Wind..East up to 10 mph with gusts to 35 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.
$$
CAZ072-NVZ002-211200-
Lake Tahoe and Eastern Alpine County Above 8000 Feet-
234 PM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING...
.TONIGHT...
Sky/Weather.....Cloudy. Snow likely in the evening, then slight
chance of snow after midnight.
Snow Level......6000 feet.
Chc Rain/Snow...65%.
Chc Lightning...5%.
Temperature.....20 to 25.
Ridge Top Wind..Northeast 10 to 15 mph with gusts to 40 mph
increasing to 20 to 30 mph with gusts to 60 mph
after midnight.
Low End Snow....0 to 2 inches.
Forecast Snow...2 to 6 inches.
High End Snow...2 to 6 inches.
Liquid Amount...0.20-0.45 inch.
.FRIDAY...
Sky/Weather.....Cloudy then becoming partly cloudy. Slight chance
of snow in the morning.
Snow Level......6000 feet increasing to 6500 feet in the afternoon.
Chc Rain/Snow...15%.
Chc Lightning...0%.
Temperature.....27 to 33.
Ridge Top Wind..East 15 to 30 mph with gusts to 55 mph.
Low End Snow....No accumulation.
Forecast Snow...0 to 1 inch.
High End Snow...0 to 1 inch.
Liquid Amount...None.
.FRIDAY NIGHT...
Sky/Weather.....Partly cloudy.
Snow Level......6500 feet.
Chc Rain/Snow...5%.
Chc Lightning...0%.
Temperature.....18 to 24.
Ridge Top Wind..East 15 to 25 mph with gusts to 40 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.
$$
CAZ073-211200-
Bridgeport Avalanche Center from 8000 to 10000 feet-
234 PM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM PST FRIDAY...
.TONIGHT...
Sky/Weather.....Cloudy. Snow in the evening, then chance of snow
after midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...85%.
Chc Lightning...5%.
Temperature.....19 to 24.
Mid Slope Wind..Northeast 10 to 20 mph. Gusts up to 25 mph
increasing to 50 mph after midnight.
Low End Snow....1 to 3 inches.
Forecast Snow...3 to 7 inches.
High End Snow...4 to 8 inches.
Liquid Amount...0.30-0.55 inch.
.FRIDAY...
Sky/Weather.....Mostly cloudy. Slight chance of snow in the
morning.
Snow Level......Below 8000 feet.
Chc Rain/Snow...20%.
Chc Lightning...0%.
Temperature.....26 to 32.
Mid Slope Wind..East 15 to 25 mph with gusts to 45 mph.
Low End Snow....No accumulation.
Forecast Snow...0 to 1 inch.
High End Snow...0 to 1 inch.
Liquid Amount...Less than 0.10 inch.
.FRIDAY NIGHT...
Sky/Weather.....Partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...5%.
Chc Lightning...0%.
Temperature.....15 to 20.
Mid Slope Wind..East 10 to 15 mph with gusts to 40 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.
$$
CAZ073-211200-
Bridgeport Avalanche Center Above 10000 Feet-
234 PM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM PST FRIDAY...
.TONIGHT...
Sky/Weather.....Cloudy. Snow in the evening, then chance of snow
after midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...85%.
Chc Lightning...5%.
Temperature.....16 to 21.
Ridge Top Wind..Northeast 10 to 15 mph with gusts to 30 mph
increasing to east 20 to 30 mph with gusts to 55
mph after midnight.
Low End Snow....1 to 3 inches.
Forecast Snow...4 to 8 inches.
High End Snow...5 to 9 inches.
Liquid Amount...0.35-0.55 inch.
.FRIDAY...
Sky/Weather.....Mostly cloudy. Slight chance of snow in the
morning.
Snow Level......Below 8000 feet.
Chc Rain/Snow...20%.
Chc Lightning...0%.
Temperature.....23 to 31.
Ridge Top Wind..East 25 to 35 mph decreasing to 15 to 25 mph in the
afternoon. Gusts up to 55 mph.
Low End Snow....No accumulation.
Forecast Snow...0 to 1 inch.
High End Snow...0 to 1 inch.
Liquid Amount...Less than 0.10 inch.
.FRIDAY NIGHT...
Sky/Weather.....Partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...10%.
Chc Lightning...0%.
Temperature.....14 to 19.
Ridge Top Wind..East 15 to 30 mph with gusts to 45 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.
$$
CAZ073-211200-
Eastern Sierra Avalanche Center from 8000 to 10000 feet-
234 PM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM PST FRIDAY...
.TONIGHT...
Sky/Weather.....Cloudy. Snow in the evening, then chance of snow
after midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...80%.
Chc Lightning...5%.
Temperature.....19 to 24.
Mid Slope Wind..Northeast 10 to 15 mph. Gusts up to 25 mph
increasing to 40 mph after midnight.
Low End Snow....1 to 3 inches.
Forecast Snow...3 to 7 inches.
High End Snow...5 to 9 inches.
Liquid Amount...0.35-0.55 inch.
.FRIDAY...
Sky/Weather.....Cloudy. Slight chance of snow in the morning.
Snow Level......Below 8000 feet.
Chc Rain/Snow...20%.
Chc Lightning...0%.
Temperature.....27 to 33.
Mid Slope Wind..Northeast 10 to 20 mph with gusts to 40 mph.
Low End Snow....No accumulation.
Forecast Snow...0 to 2 inches.
High End Snow...0 to 2 inches.
Liquid Amount...Less than 0.10 inch.
.FRIDAY NIGHT...
Sky/Weather.....Mostly cloudy then becoming partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...5%.
Chc Lightning...0%.
Temperature.....17 to 23.
Mid Slope Wind..North 10 to 15 mph with gusts to 35 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.
$$
CAZ073-211200-
Eastern Sierra Avalanche Center Above 10000 Feet-
234 PM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM PST FRIDAY...
.TONIGHT...
Sky/Weather.....Cloudy. Snow in the evening, then chance of snow
after midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...80%.
Chc Lightning...5%.
Temperature.....13 to 18.
Ridge Top Wind..East 15 to 25 mph. Gusts up to 25 mph increasing to
45 mph after midnight.
Low End Snow....1 to 3 inches.
Forecast Snow...4 to 8 inches.
High End Snow...6 to 12 inches.
Liquid Amount...Up to 0.60 inch.
.FRIDAY...
Sky/Weather.....Mostly cloudy. Slight chance of snow in the
morning.
Snow Level......Below 8000 feet.
Chc Rain/Snow...20%.
Chc Lightning...0%.
Temperature.....18 to 26.
Ridge Top Wind..East 15 to 30 mph with gusts to 45 mph.
Low End Snow....No accumulation.
Forecast Snow...1 to 4 inches.
High End Snow...1 to 5 inches.
Liquid Amount...Up to 0.25 inch.
.FRIDAY NIGHT...
Sky/Weather.....Mostly cloudy then becoming partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...5%.
Chc Lightning...0%.
Temperature.....12 to 17.
Ridge Top Wind..Northeast 15 to 25 mph with gusts to 40 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.
$$
CAZ073-211200-
White Mountains-
234 PM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM PST FRIDAY...
.TONIGHT...
Sky/Weather.....Cloudy. Snow in the evening, then chance of snow
after midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...85%.
Chc Lightning...5%.
Temperature.....15 to 23.
Ridge Top Wind..East 10 to 20 mph. Gusts up to 20 mph increasing to
30 mph after midnight.
Low End Snow....1 to 3 inches.
Forecast Snow...3 to 7 inches.
High End Snow...4 to 8 inches.
Liquid Amount...Up to 0.50 inch.
.FRIDAY...
Sky/Weather.....Mostly cloudy. Slight chance of snow in the
morning.
Snow Level......Below 8000 feet.
Chc Rain/Snow...20%.
Chc Lightning...0%.
Temperature.....19 to 29.
Ridge Top Wind..Northeast 10 to 20 mph with gusts to 30 mph.
Low End Snow....No accumulation.
Forecast Snow...0 to 3 inches.
High End Snow...1 to 3 inches.
Liquid Amount...Less than 0.10 inch.
.FRIDAY NIGHT...
Sky/Weather.....Partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...0%.
Chc Lightning...0%.
Temperature.....14 to 22.
Ridge Top Wind..North 10 to 20 mph with gusts to 30 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.
$$
http://weather.gov/reno