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

67°F

19°C

Humidity 14%
Wind Speed NNW 9 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 19 May 07:38 PM PDT
Extended Forecast for

32 Miles E Unionville NV

  • Tonight

    Tonight: Mostly clear, with a low around 36. Northwest wind around 10 mph becoming west after midnight.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. West wind around 10 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. West wind around 10 mph becoming north after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a north wind 15 to 20 mph.

    High: 57 °F

    Becoming
    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Northwest wind 10 to 15 mph becoming northeast in the evening. Winds could gust as high as 25 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60. East wind 5 to 10 mph becoming west in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Northwest wind around 10 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 54. West wind around 10 mph.
Wednesday Night
Increasing clouds, with a low around 43. West wind around 10 mph becoming north after midnight.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a north wind 15 to 20 mph.
Thursday Night
Partly cloudy, with a low around 44. Northwest wind 10 to 15 mph becoming northeast in the evening. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 60. East wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 48.
Memorial Day
Sunny, with a high near 74. Breezy.
Monday Night
Mostly clear, with a low around 42. Breezy.
Tuesday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
32 Miles E Unionville NV
 40.37°N 117.52°W (Elev. 8609 ft)
4:30 pm PDT May 19, 2026
8pm PDT May 19, 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