Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

96°F

36°C

Humidity 10%
Wind Speed W 11 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Heat Index91°F (33°C)
Last update 19 Aug 07:38 PM PDT
Extended Forecast for

25 Miles SE Unionville NV

  • Tonight

    Tonight: Mostly clear, with a low around 67. West wind 5 to 15 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 93. West wind 5 to 10 mph.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. West wind 5 to 10 mph becoming north after midnight.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 93. Northwest wind 5 to 10 mph becoming south in the morning.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67. Northwest wind 5 to 15 mph.

    Low: 67 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 67. West wind 5 to 15 mph.
Thursday
Mostly sunny, with a high near 93. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 67. West wind 5 to 10 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 93. Northwest wind 5 to 10 mph becoming south in the morning.
Friday Night
Mostly cloudy, with a low around 67. Northwest wind 5 to 15 mph.
Saturday
Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 89.
Sunday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 64.
Monday
Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SE Unionville NV
 40.18°N 117.78°W (Elev. 5102 ft)
4:30 pm PDT Aug 19, 2026
7pm PDT Aug 19, 2026-6pm PDT Aug 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