Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, 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

72°F

22°C

Humidity 22%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Aug 10:38 PM PDT
Extended Forecast for

7 Miles S Unionville NV

  • Tonight

    Tonight: Partly cloudy, with a low around 67. Northwest wind around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 94. North wind 5 to 10 mph becoming south in the morning.

    High: 94 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 93 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph becoming northwest in the evening.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 67. Northwest wind around 5 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 94. North wind 5 to 10 mph becoming south in the morning.
Wednesday Night
Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph becoming northwest after midnight.
Thursday
Partly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph becoming northwest in the evening.
Friday
Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 68.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 88.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Unionville NV
 40.34°N 118.1°W (Elev. 4921 ft)
8:46 pm PDT Aug 18, 2026
11pm PDT Aug 18, 2026-6pm PDT Aug 25, 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