Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

45°F

7°C

Humidity 39%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 20 May 01:38 AM PDT
Extended Forecast for

35 Miles ESE Unionville NV

  • Overnight

    Overnight: Mostly clear, with a low around 42. Southwest wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. South wind 5 to 10 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 72. North wind 10 to 15 mph.

    High: 72 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Northeast wind 5 to 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 77. Northeast wind around 5 mph becoming north in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 71. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 49. Southwest wind 5 to 10 mph becoming north after midnight.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 72. North wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 47. Northeast wind 5 to 15 mph.
Friday
Sunny, with a high near 77. Northeast wind around 5 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 50. Breezy.
Tuesday
Sunny, with a high near 71. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles ESE Unionville NV
 40.31°N 117.45°W (Elev. 5312 ft)
11:30 pm PDT May 19, 2026
2am PDT May 20, 2026-6pm PDT May 26, 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