National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

SIARD (SIAN2)

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

NA

35°F

2°C

Humidity 46%
Wind Speed S 11 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 17 Feb 10:38 AM PST
Extended Forecast for

42 Miles SE Unionville NV

Winter Weather Advisory February 17, 01:00pm until February 18, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Likely
    and Very
    Windy

  • Tonight

    Tonight: Snow, mainly before 1am. Low around 16. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow and
    Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow. Partly sunny, with a high near 19. Windy, with a west wind around 30 mph, with gusts as high as 45 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 after 4am. Mostly cloudy, with a low around 16. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    Low: 16 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 24. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 16. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph. New snow accumulation of around an inch possible.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A 20 percent chance of snow before 10am. Mostly sunny, with a high near 22. Breezy.

    High: 22 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Breezy.

    High: 30 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly before 1am. Low around 16. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 19. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Wednesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 16. 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 24. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 16. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph. New snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 22. Breezy.
Friday Night
Partly cloudy, with a low around 18. Breezy.
Saturday
Mostly sunny, with a high near 30. Breezy.
Saturday Night
Mostly cloudy, with a low around 26. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 38. Breezy.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 31. Breezy.
Monday
A chance of snow. Mostly sunny, with a high near 40. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
Last Update:
9:16 am PST Feb 17, 2026
Forecast Valid:
11am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation