Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

32°F

0°C

Humidity 67%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 31 Jan 08:38 PM PST
Extended Forecast for

19 Miles SE Unionville NV

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. South wind around 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southwest wind 10 to 15 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. North wind around 10 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 47. North wind 5 to 10 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Northeast wind around 10 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. Northeast wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. South wind around 10 mph.
Sunday
Partly sunny, with a high near 47. Southwest wind 10 to 15 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. North wind around 10 mph.
Monday
Sunny, with a high near 47. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 32. Northeast wind around 10 mph.
Tuesday
Sunny, with a high near 49. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Clear, with a low around 34.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Unionville NV
 40.29°N 117.83°W (Elev. 7169 ft)
9:16 pm PST Jan 31, 2026
9pm PST Jan 31, 2026-6pm PST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database