Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

36°F

2°C

Humidity 59%
Wind Speed SW 21 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 17 Feb 03:38 PM PST
Extended Forecast for

42 Miles SE Unionville NV

Winter Weather Advisory February 17, 04:39pm until February 18, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 04:39pm until February 18, 04:00am

    NOW until 4:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 30 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow, mainly before 1am. The snow could be heavy at times.  Low around 14. Windy, with a west wind around 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow before 4pm.  Mostly cloudy, with a high near 19. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.  New snow accumulation of less than one inch possible.

    High: 19 °F

    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 14. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    Low: 14 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: Snow likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 23. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 17. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.  New snow accumulation of around an inch possible.

    Low: 17 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 21. Breezy.

    High: 21 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. Breezy.

    Low: 15 °F

    Mostly Clear
    and Breezy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 30. Windy, with a southwest wind around 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 1am. The snow could be heavy at times. Low around 14. Windy, with a west wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
A 40 percent chance of snow before 4pm. Mostly cloudy, with a high near 19. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.
Wednesday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 14. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Thursday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 23. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 17. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of around an inch possible.
Friday
Partly sunny, with a high near 21. Breezy.
Friday Night
Mostly clear, with a low around 15. Breezy.
Saturday
Mostly sunny, with a high near 28. Breezy.
Saturday Night
Mostly cloudy, with a low around 24. Breezy.
Sunday
Mostly sunny, with a high near 34. Breezy.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 30. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 38. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 31. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 37. Breezy.
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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 pm PST Feb 17, 2026
4pm PST Feb 17, 2026-6pm PST Feb 24, 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