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

26°F

-3°C

Humidity 79%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 31 Jan 05:38 AM PST
Extended Forecast for

42 Miles SE Unionville NV

  • Today

    Today: Mostly sunny, with a high near 48. West wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Southeast wind 10 to 15 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Southeast wind around 15 mph becoming west in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind around 10 mph becoming southeast after midnight.

    Low: 33 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 47. East wind around 10 mph becoming west in the afternoon.

    High: 47 °F

    Sunny

  • Monday Night

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

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. West wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 37. Southeast wind 10 to 15 mph.
Sunday
Mostly cloudy, with a high near 47. Southeast wind around 15 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind around 10 mph becoming southeast after midnight.
Monday
Sunny, with a high near 47. East wind around 10 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 32. Northeast wind around 10 mph becoming east after midnight.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Clear, with a low around 33.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
1:15 am PST Jan 31, 2026
6am PST Jan 31, 2026-6pm PST Feb 6, 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