Sierra-at-Tahoe
October 30 in the books — biggest dump on this date: 9.0″ in 2016 (snowed on 1 of 24 recorded years). All-time single day: 30.0″ on Feb 17, 2026.
Stoke today Oct 30
Next 24 hours forecast
Forecast
0.0″
best available forecast · as of Oct 30 15:08
NWS 0.0″ · Open-Meteo 0.0″
Last 24 hours measured
Station
0.0″
Echo Peak SNOTEL · 5.4 km · depth 0.0″ · rolling 24 h, observed Oct 30 13:00
Next 48 hours (2.0″ snow · as of Oct 30 15:08)
10-day outlook
Forecast data: National Weather Service; Weather data by Open-Meteo.com (CC BY 4.0); Data from MET Norway (CC BY 4.0) — adapted by SnowAlert.
In the forecaster’s words
Today
Rain likely before 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 39, with temperatures falling to around 37 in the afternoon. Southwest wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
This Afternoon
Showers and thunderstorms likely. Mostly cloudy. High near 39, with temperatures falling to around 37 in the afternoon. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
Showers and thunderstorms likely before 7pm, then areas of fog and showers and thunderstorms likely between 7pm and 8pm, then rain and patchy fog. Mostly cloudy, with a low around 34. Southwest wind around 2 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday none expected
Rain likely before 11am, then showers and thunderstorms between 11am and 5pm, then rain and snow likely. Mostly cloudy. High near 37, with temperatures falling to around 35 in the afternoon. Southwest wind 1 to 6 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night 1–3″
Rain and snow before 11pm, then snow showers and a slight chance of thunderstorms between 11pm and 1am, then a chance of snow between 1am and 4am, then a chance of snow and patchy fog. Mostly cloudy, with a low around 29. Southwest wind 1 to 6 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday 0–0.5″
A chance of snow and patchy fog before 10am, then widespread frost. Mostly sunny, with a high near 37. West wind 0 to 3 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Regional forecast discussion NWS STO · Oct 29 14:45
Written by the National Weather Service's STO office for its whole forecast area, not for Sierra-at-Tahoe alone.
- Mostly dry weather conditions through today - Chances of light rain and mountain snow returns late this evening through Friday for the Sierra - A storm system will bring cooler temperatures, rain and mountain snow above 6000-7000 feet Saturday into Sunday - Winter Weather Advisory in effect from 8 AM Saturday to 7 AM Sunday for elevations above 7000 feet in the Sierra Nevada - High pressure will promote a drying and modest warming for Sunday and Monday - Breezy north to east winds Sunday into Monday
Read the full discussion
000 FXUS66 KSTO 292145 AFDSTO Area Forecast Discussion National Weather Service Sacramento CA 245 PM PDT Thu Oct 29 2026 .KEY MESSAGES... - Mostly dry weather conditions through today - Chances of light rain and mountain snow returns late this evening through Friday for the Sierra - A storm system will bring cooler temperatures, rain and mountain snow above 6000-7000 feet Saturday into Sunday - Winter Weather Advisory in effect from 8 AM Saturday to 7 AM Sunday for elevations above 7000 feet in the Sierra Nevada - High pressure will promote a drying and modest warming for Sunday and Monday - Breezy north to east winds Sunday into Monday && .DISCUSSION... A larger upper-level trough centered over the Northeastern Pacific will continue to deepen offshore today and Friday, with embedded shortwave trough approaching the area this afternoon. High level clouds have been promoting sky obscuration across the area, but mostly dry weather conditions is expected to persist through today. The aforementioned shortwave trough will bring chances of of showers and mountain snow above 7500 feet over portions of the Sierra later this evening through Friday, and tapering off Friday evening. There is a low chance for elevated isolated thunderstorms on Friday. Elsewhere, will see mostly dry weather with mid to high clouds streaming across the area. The aforementioned upper level trough is expected to weaken and moves across the region Saturday through Sunday. A system will moves across the area Saturday into Sunday bringing an increasing chance of rain and mountain snow above 6000-7000 feet. Precipitations amounts has been trending higher with this system, especially over the Sierra. Most likely rain total amounts range 0.5 to 1.5 inch over the mountains and 0.25 to 0.75 for the Sierra foothills. Meanwhile, lighter amounts ranging from a trace to a tenth of an inch are expected for the Valleys and Coast Range. Colder air aloft will bring an increasing instability on Saturday, capable of produce brief heavy downpours and a chance of isolated thunderstorms. Snow levels are expected to be above 7000 feet on Saturday, lowering to 6000-7000 feet Saturday night into Sunday. The snowfall total amounts are also trending higher with this system over portions of the Sierra Nevada, with the heaviest snowfall amounts expected above 7000 feet. NBM probabilities indicates there is a 50% chances of 3 inches or more of snow for the Donner Pass, and a 25% chances for snowfall exceeding 6 inches. Total snow accumulations up to 8 inches, with up to 12 inches at the highest peaks. Minor accumulations of up to 2 inches possible down to 6000 feet. A Winter Weather Advisory is now in effect from 8 AM Saturday to 7 AM Sunday for Northern Sierra above 7000 feet, including Highway 50 and Interstate 80. Ensemble cluster shows a ridge building in right after the trough exits on Sunday. Resulting in drying and modest warming Sunday through early next week. Breezy to east northerly winds are expected to developed across the area, with the strongest winds over the Sierra. && .AVIATION... VFR conditions prevail across interior NorCal next 24 hours. Surface wind gusts generally below 12 knots across Valley TAF sites next 24 hours. Mountain surface wind gusts up to 20 kts. Low to mid-level clouds will move into the Valley around 08z Friday, slightly lowering ceilings at TAF sites. && .STO WATCHES/WARNINGS/ADVISORIES... Winter Weather Advisory from 8 AM Saturday to 7 AM PDT Sunday for Sierra (Cal-Tuo) Above 5000 ft-Sierra (El Dorado-Amador) Above 5000 ft-Sierra (Sierra-Placer) Above 5000 ft. && $$
Sources & last updated
- Data from MET Norway — CC BY 4.0, adapted by SnowAlert fetched Oct 30 14:30
- National Weather Service fetched Oct 30 15:08
- Weather data by Open-Meteo.com, from the ECMWF and NOAA models — CC BY 4.0, adapted by SnowAlert fetched Oct 30 15:08
- USDA NRCS SNOTEL fetched Oct 30 14:35