Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

99°F

37°C

Humidity 8%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Heat Index94°F (34°C)
Last update 20 Aug 05:38 PM PDT
Extended Forecast for

5 Miles SW Unionville NV

  • Tonight

    Tonight: Increasing clouds, with a low around 63. West wind around 10 mph becoming northwest after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 78. Northwest wind 5 to 10 mph becoming southwest in the morning.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63. Northwest wind 5 to 15 mph.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southwest wind 5 to 15 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. North wind 5 to 10 mph becoming southwest in the afternoon.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 63. West wind around 10 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 78. Northwest wind 5 to 10 mph becoming southwest in the morning.
Friday Night
Mostly cloudy, with a low around 63. Northwest wind 5 to 15 mph.
Saturday
Mostly sunny, with a high near 76. Southwest wind 5 to 15 mph.
Saturday Night
Partly cloudy, with a low around 59. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 75. North wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Unionville NV
 40.38°N 118.17°W (Elev. 7333 ft)
4:30 pm PDT Aug 20, 2026
6pm PDT Aug 20, 2026-6pm PDT Aug 27, 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