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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

37°F

3°C

Humidity 62%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 17 Feb 05:38 PM PST
Extended Forecast for

3 Miles ENE Unionville NV

Winter Weather Advisory February 17, 06:30pm until February 18, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 06:30pm until February 18, 04:00am

    NOW until 4:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Snow and
    Breezy then
    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 10am.  Mostly sunny, with a high near 33. West wind 10 to 15 mph.  Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 18. South wind 5 to 10 mph.  Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: Snow, mainly between 10am and 4pm.  High near 34. South wind around 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 16. Northwest wind 5 to 10 mph.  Little or no snow accumulation expected.

    Low: 16 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 34. Southwest wind around 5 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 10pm. Low around 18. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Wednesday
A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 33. West wind 10 to 15 mph. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 18. South wind 5 to 10 mph. Little or no snow accumulation expected.
Thursday
Snow, mainly between 10am and 4pm. High near 34. South wind around 10 mph. Chance of precipitation is 80%. 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 16. Northwest wind 5 to 10 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 34. Southwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A slight chance of snow after 10am, mixing with rain after 1pm. Mostly sunny, with a high near 45.
Sunday Night
A chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 27.
Monday
Rain and snow likely. Snow level 4700 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 48.
Monday Night
Rain and snow likely. Snow level 5800 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Snow level 4600 feet. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Unionville NV
 40.46°N 118.07°W (Elev. 4432 ft)
1:15 pm PST Feb 17, 2026
6pm 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