Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

SIARD (SIAN2)

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

NA

98°F

37°C

Humidity 9%
Wind Speed NNE 12 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Heat Index93°F (34°C)
Last update 12 Jul 06:38 PM PDT
Extended Forecast for

24 Miles SSE Unionville NV

Heat Advisory July 12, 06:55pm until July 16, 11:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 06:55pm until July 16, 11:00am

    NOW until 11:00am Wed

    Heat Advisory

  • Tonight

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. East wind 5 to 10 mph becoming northwest in the afternoon.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Widespread haze before 8am. Sunny and hot, with a high near 103. Northeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 103 °F

    Haze then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Northwest wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 67. North wind 5 to 10 mph becoming east after midnight.
Sunday
Sunny and hot, with a high near 103. East wind 5 to 10 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 68. Northwest wind 5 to 10 mph becoming northeast after midnight.
Monday
Widespread haze before 8am. Sunny and hot, with a high near 103. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 68. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny and hot, with a high near 100. Northwest wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 98.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles SSE Unionville NV
 40.11°N 117.96°W (Elev. 4147 ft)
2:16 pm PDT Jul 12, 2025
6pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
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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