Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

29°F

-2°C

Humidity 73%
Wind Speed SSE 9 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 18 Feb 03:38 PM PST
Extended Forecast for

24 Miles SSE Unionville NV

  • This Afternoon

    This Afternoon: High near 34. West wind around 10 mph, with gusts as high as 20 mph.

    High: 34 °F

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 7pm and 4am.  Low around 19. South wind around 5 mph.  Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow

  • Thursday

    Thursday: Snow, mainly between 1pm and 4pm.  High near 36. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 36 °F

    Chance Snow
    then Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm.  Low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then

  • Friday

    Friday: High near 36.

    High: 36 °F

  • Friday Night

    Friday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear
    then

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Low around 30.

    Low: 30 °F

  • Sunday

    Sunday: High near 47.

    High: 47 °F

Detailed Forecast

This Afternoon
High near 34. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of snow, mainly between 7pm and 4am. Low around 19. South wind around 5 mph. Little or no snow accumulation expected.
Thursday
Snow, mainly between 1pm and 4pm. High near 36. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow before 10pm. Low around 18. New snow accumulation of less than a half inch possible.
Friday
High near 36.
Friday Night
Mostly clear, with a low around 11.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Low around 30.
Sunday
High near 47.
Sunday Night
Low around 34.
Monday
A chance of rain. Snow level 4800 feet rising to 5800 feet in the afternoon. High near 52.
Monday Night
A chance of rain. Snow level 6200 feet lowering to 5300 feet after midnight . Low around 26.
Tuesday
A chance of rain and snow. Snow level 4800 feet. High near 54.
Tuesday Night
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles SSE Unionville NV
 40.11°N 117.96°W (Elev. 4147 ft)
1:16 pm PST Feb 18, 2026
4pm PST Feb 18, 2026-6pm PST Feb 25, 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