Tahoe Basin · AI Forecast In Development
Know before
you go.
Hyperlocal 48-hour snow forecasts for Sierra Nevada ski resorts, powered by SNOTEL, Amazon Chronos‑2 and NOAA HRRR atmospheric data.
Conditions
48-Hour Snow Forecast
Sierra-at-Tahoe
Twin Bridges, CA
Forecast unavailable
View details →
Kirkwood Mountain Resort
Kirkwood, CA
Forecast unavailable
View details →
Palisades Tahoe
Olympic Valley, CA
Forecast unavailable
View details →
Heavenly Mountain Resort
South Lake Tahoe, CA/NV
Forecast unavailable
View details →
Northstar California
Truckee, CA
Forecast unavailable
View details →
Forecast data temporarily unavailable
The pipeline may be running. Check back shortly.
The Engine
Foundation models meet
mountain data.
PowDay runs Amazon Chronos‑2 fine-tuned on 10 years of Sierra weather and snowpack data — on consumer hardware (i.e. RTX 4070 Ti) — to produce probabilistic snow forecasts without cloud costs or vendor lock-in.
Read the architecture →10 years
Sierra Nevada training data
1,000 samples
Monte Carlo per forecast
5
Resorts Tracked
Tahoe Basin
Daily
Run Frequency
Pre-dawn pipeline