National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

NA

36°F

2°C

Humidity 67%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 27 Dec 03:38 AM PST
Extended Forecast for

13 Miles ENE Unionville NV

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 29. Northwest wind 10 to 15 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 24. North wind 10 to 15 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 28. North wind 5 to 10 mph.

    High: 28 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 21. Northeast wind around 10 mph.

    Low: 21 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 31. Northeast wind around 5 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 24. East wind around 5 mph.

    Low: 24 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 29. Northwest wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 24. North wind 10 to 15 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 28. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 21. Northeast wind around 10 mph.
Monday
Sunny, with a high near 31. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 24. East wind around 5 mph.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 30.
New Year's Day
A slight chance of snow. Partly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 30.
Friday
A chance of snow. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Unionville NV
 40.54°N 117.91°W (Elev. 7051 ft)
Last Update:
1:15 am PST Dec 27, 2025
Forecast Valid:
4am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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