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

74°F

23°C

Humidity 16%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 14 Jul 02:38 AM PDT
Extended Forecast for

Unionville NV

Heat Advisory July 14, 03:22am until July 16, 11:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 03:22am until July 16, 11:00am

    NOW until 11:00am Wed

    Heat Advisory

  • Overnight

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. North wind 5 to 10 mph becoming southwest in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. West wind 5 to 10 mph becoming northwest in the evening.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Areas of smoke between noon and 2pm. Sunny, with a high near 97. North wind 5 to 10 mph becoming south in the morning.

    High: 97 °F

    Sunny then
    Areas Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. West wind 10 to 15 mph becoming north after midnight.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. North wind 5 to 10 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 72. North wind around 10 mph.
Monday
Sunny and hot, with a high near 101. North wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 69. West wind 5 to 10 mph becoming northwest in the evening.
Tuesday
Areas of smoke between noon and 2pm. Sunny, with a high near 97. North wind 5 to 10 mph becoming south in the morning.
Tuesday Night
Mostly clear, with a low around 65. West wind 10 to 15 mph becoming north after midnight.
Wednesday
Sunny, with a high near 93. North wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 95.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville NV
 40.45°N 118.1°W (Elev. 4688 ft)
2:16 am PDT Jul 14, 2025
3am PDT Jul 14, 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