Snow Avalanche Guidance
Issued by NWS Reno, NV

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416
FWUS45 KREV 122134
SAGREV

Tahoe and Eastern Sierra Mountain Forecast
National Weather Service Reno NV
234 PM PDT Sun Oct 12 2025

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CAZ072-NVZ002-131200-
Lake Tahoe and Eastern Alpine County from 7000 to 8000 Feet-
234 PM PDT Sun Oct 12 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 AM PDT
WEDNESDAY...


.TONIGHT...
Sky/Weather.....Partly cloudy then becoming mostly cloudy. Slight
                chance of snow showers after midnight.
Snow Level......7000 feet decreasing to 6000 feet after midnight.
Chc Rain/Snow...15%.
Chc Lightning...0%.
Temperature.....27 to 33.
Mid Slope Wind..Southwest 10 to 15 mph. Gusts up to 25 mph
                increasing to 35 mph after midnight.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...0 to 1 inch.
Liquid Amount...None.


.COLUMBUS DAY...
Sky/Weather.....Mostly cloudy. Chance of snow showers.
Snow Level......7000 feet.
Chc Rain/Snow...50%.
Chc Lightning...5%.
Temperature.....37 to 43.
Mid Slope Wind..Southwest 10 to 15 mph with gusts to 40 mph.
Low End Snow....No accumulation.
Forecast Snow...1 to 5 inches.
High End Snow...1 to 5 inches.
Liquid Amount...0.15-0.40 inch.


.MONDAY NIGHT...
Sky/Weather.....Cloudy. Snow likely in the evening, then snow after
                midnight.
Snow Level......7000 feet.
Chc Rain/Snow...85%.
Chc Lightning...5%.
Temperature.....23 to 31.
Mid Slope Wind..South up to 10 mph with gusts to 25 mph.
Low End Snow....0 to 2 inches.
Forecast Snow...3 to 7 inches.
High End Snow...5 to 11 inches.
Liquid Amount...Up to 0.85 inch.


$$

CAZ072-NVZ002-131200-
Lake Tahoe and Eastern Alpine County Above 8000 Feet-
234 PM PDT Sun Oct 12 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 AM PDT
WEDNESDAY...


.TONIGHT...
Sky/Weather.....Partly cloudy then becoming mostly cloudy. Slight
                chance of snow showers after midnight.
Snow Level......7000 feet decreasing to 6000 feet after midnight.
Chc Rain/Snow...15%.
Chc Lightning...0%.
Temperature.....25 to 30.
Ridge Top Wind..Southwest 10 to 20 mph with gusts to 30 mph
                increasing to 20 to 30 mph with gusts to 55 mph
                after midnight.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...0 to 1 inch.
Liquid Amount...None.


.COLUMBUS DAY...
Sky/Weather.....Mostly cloudy. Chance of snow showers.
Snow Level......7000 feet.
Chc Rain/Snow...50%.
Chc Lightning...5%.
Temperature.....32 to 38.
Ridge Top Wind..Southwest 20 to 35 mph with gusts to 60 mph.
Low End Snow....0 to 1 inch.
Forecast Snow...1 to 5 inches.
High End Snow...2 to 6 inches.
Liquid Amount...0.15-0.40 inch.


.MONDAY NIGHT...
Sky/Weather.....Cloudy. Snow likely in the evening, then snow after
                midnight.
Snow Level......7000 feet.
Chc Rain/Snow...85%.
Chc Lightning...5%.
Temperature.....22 to 27.
Ridge Top Wind..South 15 to 25 mph with gusts to 35 mph.
Low End Snow....1 to 4 inches.
Forecast Snow...3 to 7 inches.
High End Snow...7 to 13 inches.
Liquid Amount...0.35-0.85 inch.


$$

CAZ073-131200-
Bridgeport Avalanche Center from 8000 to 10000 feet-
234 PM PDT Sun Oct 12 2025

...WINTER STORM WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM PDT
WEDNESDAY...


.TONIGHT...
Sky/Weather.....Clear then becoming partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...10%.
Chc Lightning...0%.
Temperature.....25 to 30.
Mid Slope Wind..Southwest 15 to 25 mph. Gusts up to 30 mph
                increasing to 50 mph after midnight.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.


.COLUMBUS DAY...
Sky/Weather.....Mostly cloudy. Chance of snow showers.
Snow Level......Below 8000 feet.
Chc Rain/Snow...50%.
Chc Lightning...5%.
Temperature.....33 to 39.
Mid Slope Wind..Southwest 15 to 30 mph with gusts to 55 mph.
Low End Snow....0 to 1 inch.
Forecast Snow...0 to 4 inches.
High End Snow...1 to 5 inches.
Liquid Amount...Up to 0.30 inch.


.MONDAY NIGHT...
Sky/Weather.....Cloudy. Snow likely in the evening, then snow after
                midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...85%.
Chc Lightning...5%.
Temperature.....21 to 26.
Mid Slope Wind..South 10 to 20 mph with gusts to 40 mph.
Low End Snow....0 to 4 inches.
Forecast Snow...5 to 11 inches.
High End Snow...11 to 17 inches.
Liquid Amount...0.55-1.00 inch.


$$

CAZ073-131200-
Bridgeport Avalanche Center Above 10000 Feet-
234 PM PDT Sun Oct 12 2025

...WINTER STORM WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM PDT
WEDNESDAY...


.TONIGHT...
Sky/Weather.....Clear then becoming partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...10%.
Chc Lightning...0%.
Temperature.....21 to 26.
Ridge Top Wind..Southwest 10 to 15 mph with gusts to 30 mph
                increasing to 20 to 30 mph with gusts to 50 mph
                after midnight.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.


.COLUMBUS DAY...
Sky/Weather.....Mostly cloudy. Chance of snow showers.
Snow Level......Below 8000 feet.
Chc Rain/Snow...55%.
Chc Lightning...5%.
Temperature.....27 to 35.
Ridge Top Wind..Southwest 25 to 40 mph with gusts to 60 mph.
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.


.MONDAY NIGHT...
Sky/Weather.....Cloudy. Snow likely in the evening, then snow after
                midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...90%.
Chc Lightning...5%.
Temperature.....18 to 23.
Ridge Top Wind..South 15 to 25 mph with gusts to 40 mph.
Low End Snow....4 to 8 inches.
Forecast Snow...11 to 17 inches.
High End Snow...14 to 22 inches.
Liquid Amount...Up to 1.10 inches.


$$

CAZ073-131200-
Eastern Sierra Avalanche Center from 8000 to 10000 feet-
234 PM PDT Sun Oct 12 2025

...WINTER STORM WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM PDT
WEDNESDAY...


.TONIGHT...
Sky/Weather.....Clear.
Snow Level......Below 8000 feet.
Chc Rain/Snow...0%.
Chc Lightning...0%.
Temperature.....27 to 33.
Mid Slope Wind..Southwest 15 to 25 mph with gusts to 45 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.


.COLUMBUS DAY...
Sky/Weather.....Partly cloudy then becoming mostly cloudy. Chance
                of snow showers through the day.
Snow Level......Below 8000 feet.
Chc Rain/Snow...40%.
Chc Lightning...5%.
Temperature.....35 to 45.
Mid Slope Wind..Southwest 15 to 25 mph with gusts to 45 mph.
Low End Snow....No accumulation.
Forecast Snow...1 to 3 inches.
High End Snow...1 to 4 inches.
Liquid Amount...Up to 0.30 inch.


.MONDAY NIGHT...
Sky/Weather.....Mostly cloudy. Chance of snow in the evening, then
                snow after midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...80%.
Chc Lightning...5%.
Temperature.....22 to 28.
Mid Slope Wind..South 15 to 25 mph with gusts to 45 mph.
Low End Snow....2 to 6 inches.
Forecast Snow...7 to 15 inches.
High End Snow...12 to 20 inches.
Liquid Amount...0.50-1.50 inches.


$$

CAZ073-131200-
Eastern Sierra Avalanche Center Above 10000 Feet-
234 PM PDT Sun Oct 12 2025

...WINTER STORM WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM PDT
WEDNESDAY...


.TONIGHT...
Sky/Weather.....Clear.
Snow Level......Below 8000 feet.
Chc Rain/Snow...0%.
Chc Lightning...0%.
Temperature.....21 to 27.
Ridge Top Wind..Southwest 15 to 25 mph. Gusts up to 25 mph
                increasing to 45 mph after midnight.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.


.COLUMBUS DAY...
Sky/Weather.....Partly cloudy then becoming mostly cloudy. Chance
                of snow showers through the day.
Snow Level......Below 8000 feet.
Chc Rain/Snow...35%.
Chc Lightning...0%.
Temperature.....26 to 36.
Ridge Top Wind..Southwest 15 to 30 mph with gusts to 50 mph.
Low End Snow....No accumulation.
Forecast Snow...0 to 4 inches.
High End Snow...1 to 5 inches.
Liquid Amount...Up to 0.30 inch.


.MONDAY NIGHT...
Sky/Weather.....Mostly cloudy. Chance of snow in the evening, then
                snow after midnight.
Snow Level......Below 8000 feet.
Chc Rain/Snow...80%.
Chc Lightning...5%.
Temperature.....16 to 21.
Ridge Top Wind..South 15 to 30 mph with gusts to 45 mph.
Low End Snow....3 to 9 inches.
Forecast Snow...11 to 19 inches.
High End Snow...17 to 25 inches.
Liquid Amount...0.75-1.75 inches.


$$

CAZ073-131200-
White Mountains-
234 PM PDT Sun Oct 12 2025

...WINTER STORM WARNING IN EFFECT FROM 11 AM MONDAY TO 11 AM PDT
WEDNESDAY...


.TONIGHT...
Sky/Weather.....Clear.
Snow Level......Below 8000 feet.
Chc Rain/Snow...0%.
Chc Lightning...0%.
Temperature.....23 to 33.
Ridge Top Wind..Southwest 10 to 15 mph with gusts to 25 mph.
Low End Snow....No accumulation.
Forecast Snow...No accumulation.
High End Snow...No accumulation.
Liquid Amount...None.


.COLUMBUS DAY...
Sky/Weather.....Partly cloudy.
Snow Level......Below 8000 feet.
Chc Rain/Snow...10%.
Chc Lightning...0%.
Temperature.....32 to 42.
Ridge Top Wind..Southwest 15 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.


.MONDAY NIGHT...
Sky/Weather.....Partly cloudy then becoming mostly cloudy. Chance
                of showers.
Snow Level......Below 8000 feet.
Chc Rain/Snow...50%.
Chc Lightning...0%.
Temperature.....19 to 27.
Ridge Top Wind..South 15 to 30 mph with gusts to 45 mph.
Low End Snow....0 to 1 inch.
Forecast Snow...1 to 5 inches.
High End Snow...2 to 6 inches.
Liquid Amount...Up to 0.45 inch.


$$

http://weather.gov/reno