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

94°F

34°C

Humidity 11%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Heat Index89°F (32°C)
Last update 19 Aug 12:38 PM PDT
Extended Forecast for

41 Miles SE Unionville NV

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. West wind around 10 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. Southwest wind 5 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 90. West wind 5 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming east after midnight.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 66. West wind 5 to 10 mph becoming south in the evening.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 64 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. West wind around 10 mph.
Tonight
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 90. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming east after midnight.
Friday
Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 66. West wind 5 to 10 mph becoming south in the evening.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 64.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
41 Miles SE Unionville NV
 40.08°N 117.52°W (Elev. 6152 ft)
11:30 am PDT Aug 19, 2026
12pm PDT Aug 19, 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