Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

39°F

4°C

Humidity 34%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 28 Jan 04:38 AM PST
Extended Forecast for

38 Miles SE Unionville NV

  • Overnight

    Overnight: A slight chance of rain and snow.  Snow level 4100 feet. Mostly cloudy, with a low around 30. Calm wind.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 7am.  Snow level 4500 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 51. Calm wind becoming south around 5 mph.  Chance of precipitation is 10%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. East wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. East wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. East wind around 5 mph becoming calm.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain and snow. Snow level 4100 feet. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 7am. Snow level 4500 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 51. Calm wind becoming south around 5 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly clear, with a low around 28. East wind around 5 mph.
Thursday
Mostly sunny, with a high near 54. Calm wind.
Thursday Night
Partly cloudy, with a low around 31. East wind around 5 mph.
Friday
Partly sunny, with a high near 60. East wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
38 Miles SE Unionville NV
 40.02°N 117.65°W (Elev. 3698 ft)
1:45 am PST Jan 28, 2026
5am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database