Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

SIARD (SIAN2)

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

NA

75°F

24°C

Humidity 13%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 13 Jul 10:38 PM PDT
Extended Forecast for

3 Miles ENE Unionville NV

Heat Advisory July 13, 10:50pm until July 16, 11:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 10:50pm until July 16, 11:00am

    NOW until 11:00am Wed

    Heat Advisory

  • Tonight

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102. North wind 5 to 10 mph becoming southeast in the morning.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. West wind 5 to 10 mph becoming north after midnight.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99. South wind 5 to 10 mph becoming west in the morning.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. West wind 10 to 15 mph becoming north after midnight.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. North wind 5 to 10 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 69. North wind around 10 mph.
Monday
Sunny and hot, with a high near 102. North wind 5 to 10 mph becoming southeast in the morning.
Monday Night
Mostly clear, with a low around 66. West wind 5 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 99. South wind 5 to 10 mph becoming west in the morning.
Tuesday Night
Mostly clear, with a low around 63. West wind 10 to 15 mph becoming north after midnight.
Wednesday
Sunny, with a high near 95. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 96.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Unionville NV
 40.46°N 118.07°W (Elev. 4432 ft)
10:17 pm PDT Jul 13, 2025
10pm PDT Jul 13, 2025-6pm PDT Jul 20, 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