Lake Alta Weather Forecast

    • 42
    • 59

    Chance Rain

    • 40
    • 58

    Mostly Sunny

    • 44
    • 64

    Mostly Sunny

    • 48
    • 65

    Partly Sunny

    • 46
    • 63

    Chance Rain

    • 46
    • 60

    Chance Rain

Today 15 Apr West Slope Northern Sierra Nevada

Partly cloudy. Highs 40 to 55 higher Elevations. 53 to 63 lower Elevations. Light Winds becoming southwest up to 10 Mph in the afternoon. Gusts up to 30 Mph. Over Ridges. Prevailing southwest Winds 5 to 15 Mph increasing to 10 to 25 Mph in the afternoon.

Tonight 15 Apr West Slope Northern Sierra Nevada

Mostly cloudy. At lower Elevations, a slight chance of rain. At higher Elevations, a chance of rain in the Evening, then a chance of rain and a slight chance of heavy snow after Midnight, widespread frost after Midnight, a slight chance of heavy snow after midnight. Lows 23 to 38 higher Elevations 33 to 45 lower Elevations. Snow level 7500 feet. Prevailing southwest Winds up to 10 Mph with Gusts to around 30 Mph. Except southwest up to 20 Mph over Ridges.

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Lake Alta Temperature Statistics

April Temperature

Emigrant Gap, Blue Canyon Nyack Airport (7.5 miles)

  • Lowest 13 April, 2026

    28.9 °F

  • Average April

    45.1 °F

  • Highest 4 April, 2026

    65.6 °F

Climate (2021–Present)

Emigrant Gap, Blue Canyon Nyack Airport (7.5 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    60.7 °F
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