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

29°F

-2°C

Humidity 95%
Wind Speed SSE 9 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 18 Feb 12:38 AM PST
Extended Forecast for

13 Miles E Unionville NV

Winter Weather Advisory February 18, 01:08am until February 18, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 01:08am until February 18, 04:00am

    NOW until 4:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 19 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 10am.  Partly sunny, with a high near 31. Southwest wind 10 to 15 mph.  Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 19. South wind 5 to 10 mph.  Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow

  • Thursday

    Thursday: Snow, mainly between 10am and 4pm.  High near 33. South wind around 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 17. West wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 32. Southwest wind 5 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

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

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 19. Southwest wind around 10 mph. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow, mainly before 10am. Partly sunny, with a high near 31. Southwest 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 19. South wind 5 to 10 mph. Little or no snow accumulation expected.
Thursday
Snow, mainly between 10am and 4pm. High near 33. 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 17. West wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 32. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 15.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 23.
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 5200 feet. Mostly cloudy, with a low around 30.
Monday
Rain and snow likely. Snow level 4800 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 48.
Monday Night
Rain and snow likely. Snow level 5900 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow. Snow level 4700 feet. Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Unionville NV
 40.43°N 117.89°W (Elev. 4600 ft)
9:16 pm PST Feb 17, 2026
1am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database