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

30°F

-1°C

Humidity 97%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 17 Feb 08:38 PM PST
Extended Forecast for

36 Miles SE Unionville NV

Winter Weather Advisory February 17, 08:53pm until February 18, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 08:53pm until February 18, 04:00am

    NOW until 4:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow between 1pm and 4pm.  Partly sunny, with a high near 36. West wind around 15 mph.  Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 22. South wind around 5 mph.  Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 37. Southeast wind around 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 21. West wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 36. Southwest wind around 5 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 23. Southwest wind 10 to 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow between 1pm and 4pm. Partly sunny, with a high near 36. West wind around 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 22. South wind around 5 mph. Little or no snow accumulation expected.
Thursday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 37. Southeast wind around 10 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 21. West wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 36. Southwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 13.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
A slight chance of rain. Snow level 5500 feet. Partly cloudy, with a low around 30.
Monday
A chance of rain and snow. Snow level 5100 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 51.
Monday Night
A chance of rain and snow. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow. Snow level 4900 feet. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
36 Miles SE Unionville NV
 40.12°N 117.59°W (Elev. 3848 ft)
1:15 pm PST Feb 17, 2026
8pm 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