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

41°F

5°C

Humidity 54%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 30 Jan 10:38 AM PST
Extended Forecast for

42 Miles SE Unionville NV

  • Today

    Today: Mostly sunny, with a high near 46. West wind around 10 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. East wind 5 to 10 mph becoming northwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Southeast wind 10 to 15 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southeast wind around 10 mph becoming west in the afternoon.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. West wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 46. West wind around 10 mph.
Tonight
Partly cloudy, with a low around 36. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 48. East wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 35. Southeast wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 47. Southeast wind around 10 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34. West wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Clear, with a low around 32.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
9:16 am PST Jan 30, 2026
11am PST Jan 30, 2026-6pm PST Feb 5, 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