Sinlahekin Wildlife Recreation Area Weather Forecast

    • 32
    • 42

    Rain Likely

    • 32
    • 39

    Rain/Snow

    • 27
    • 37

    Snow Likely

    • 26
    • 32

    Snow

    • 22
    • 32

    Chance Snow

    • 23
    • 30

    Chance Snow

Today 15 Dec Western Okanogan County

Rain and high mountain snow. High mountain snow accumulation up to 1 inch. Highs in the mid 40s to lower 50s. Breezy. South wind 5 to 15 Mph in the afternoon. Gusts up to 30 Mph. In the Mountains, southwest wind 15 to 25 Mph with Gusts up to 55 Mph. Chance of precipitation near 100 percent.

Tonight 15 Dec Western Okanogan County

Rain and mountain snow in the Evening, then a chance of mountain snow overnight. Patchy blowing mountain snow. Mountain snow accumulation of 3 to 5 Inches. Snow level 4500 feet in the evening. Lows in the upper 20s to mid 30s. Windy. West wind 10 to 20 Mph decreasing to 5 to 15 Mph overnight. In the Mountains, west wind 20 to 30 Mph. Gusts up to 35 Mph, except 60 Mph in the Mountains. Chance of precipitation near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinlahekin Wildlife Recreation Area Temperature Statistics

December Temperature

Omak Airport (13.7 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    37.6 °F

  • Highest 9 December, 2025

    51.1 °F

Climate (2020–Present)

Omak Airport (13.7 miles)

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

  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    62.9 °F
Get WillyWeather+ to remove ads