Alta Weather Forecast
- 45
- 50
Chance Rain Showers
- 51
- 63
Mostly Sunny
- 53
- 71
Sunny
- 54
- 73
Mostly Sunny
- 54
- 70
Partly Sunny
- 56
- 72
Mostly Sunny
Today 26 Oct West Slope Northern Sierra Nevada
Mostly cloudy. A chance of rain Showers at lower Elevations. And a chance of rain and snow Showers at higher Elevations. Highs 35 to 50 higher Elevations. 45 to 60 lower Elevations. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Snow level 7500 feet increasing to above 8000 feet in the afternoon. Prevailing south Winds up to 10 Mph with Gusts to around 30 Mph. Except south up to 25 Mph over Ridges.
Tonight 26 Oct West Slope Northern Sierra Nevada
Mostly cloudy with a slight chance of rain Showers in the Evening, then partly cloudy after midnight. Lows 27 to 42 higher Elevations. 37 to 49 lower Elevations. Snow level above 8000 feet. Prevailing south Winds up to 10 Mph shifting to the southeast after midnight. Gusts up to 30 Mph. Over Ridges. Prevailing southwest Winds 15 to 25 Mph decreasing to 5 to 15 Mph after midnight.
Alta Temperature Statistics
October Temperature
Emigrant Gap, Blue Canyon Nyack Airport (6.8 miles)
Lowest 14 October, 2025
32 °FAverage October
50.4 °FHighest 7 October, 2025
69.1 °F
Climate (2020–Present)
Emigrant Gap, Blue Canyon Nyack Airport (6.8 miles)
Average Low 2020–2025
46.5 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
60.3 °F