Alta Weather Forecast

    • 27
    • 40

    Increasing Clouds

    • 37
    • 45

    Partly Sunny

    • 40
    • 52

    Chance Rain

    • 46
    • 55

    Rain

    • 46
    • 50

    Rain

    • 46
    • 54

    Rain Likely

Today 20 Feb West Slope Northern Sierra Nevada

Widespread frost until late afternoon. Mostly sunny. Not as cold. Highs 24 to 39 higher Elevations. 34 to 44 lower Elevations. Light Winds.

Tonight 20 Feb West Slope Northern Sierra Nevada

Mostly cloudy in the evening then clearing. Widespread frost. Lows 8 to 23 higher Elevations. 18 to 30 lower Elevations. Prevailing southeast Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Temperature Statistics

February Temperature

Emigrant Gap, Blue Canyon Nyack Airport (6.8 miles)

  • Lowest 18 February, 2026

    19.9 °F

  • Average February

    43.7 °F

  • Highest 4 February, 2026

    69.7 °F

Climate (2021–Present)

Emigrant Gap, Blue Canyon Nyack Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    60.5 °F
Get WillyWeather+ to remove ads