National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

95°F

35°C

Humidity 6%
Wind Speed WSW 9 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Heat Index90°F (32°C)
Last update 04 Jul 01:38 PM PDT
Extended Forecast for

25 Miles SE Unionville NV

  • Independence Day

    Independence Day: Sunny, with a high near 93. South wind around 5 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 65. Northwest wind 5 to 10 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 89. West wind 5 to 10 mph becoming south in the morning.

    High: 89 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. West wind 5 to 15 mph.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 89. Southwest wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. West wind 5 to 15 mph becoming north after midnight.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Independence Day
Sunny, with a high near 93. South wind around 5 mph.
Tonight
Mostly clear, with a low around 65. Northwest wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 89. West wind 5 to 10 mph becoming south in the morning.
Sunday Night
Mostly cloudy, with a low around 65. West wind 5 to 15 mph.
Monday
Sunny, with a high near 89. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 64. West wind 5 to 15 mph becoming north after midnight.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny, with a high near 94.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SE Unionville NV
 40.18°N 117.78°W (Elev. 5102 ft)
Last Update:
11:30 am PDT Jul 4, 2026
Forecast Valid:
2pm PDT Jul 4, 2026-6pm PDT Jul 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation