Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

43°F

6°C

Humidity 86%
Wind Speed N 10 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 26 May 08:38 PM PDT
Extended Forecast for

35 Miles ESE Unionville NV

Lake Wind Advisory May 26, 08:48pm until May 27, 11:00am
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory May 26, 08:48pm until May 27, 11:00am

    NOW until 11:00am Wed

    Lake Wind Advisory

  • Tonight

    Low: 38 °F

    Showers then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow showers before 11am, then a slight chance of rain showers between 11am and 2pm.  Snow level 6500 feet rising to 7500 feet in the afternoon. High near 56. South wind 5 to 15 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 56 °F

    Rain/Snow
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 2am.  Snow level 7900 feet. Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming southwest after midnight.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 11am.  Snow level 7400 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 62. North wind 5 to 10 mph becoming south in the afternoon.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm.  Snow level 8800 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 11am.  Snow level 7900 feet rising to 9200 feet in the afternoon. Mostly cloudy, with a high near 60. South wind 5 to 10 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 11am.  Mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Rain showers before 5am, then rain and snow showers. Snow level 7100 feet. Low around 38. North wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow showers before 11am, then a slight chance of rain showers between 11am and 2pm. Snow level 6500 feet rising to 7500 feet in the afternoon. High near 56. South wind 5 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of showers after 2am. Snow level 7900 feet. Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming southwest after midnight.
Thursday
A 30 percent chance of showers, mainly before 11am. Snow level 7400 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 62. North wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of showers after 11pm. Snow level 8800 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph.
Friday
A chance of showers, with thunderstorms also possible after 11am. Snow level 7900 feet rising to 9200 feet in the afternoon. Mostly cloudy, with a high near 60. South wind 5 to 10 mph. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 45.
Saturday
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 66.
Saturday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles ESE Unionville NV
 40.31°N 117.45°W (Elev. 5312 ft)
4:30 pm PDT May 26, 2026
8pm PDT May 26, 2026-6pm PDT Jun 2, 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