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

93°F

34°C

Humidity 9%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Heat Index88°F (31°C)
Last update 04 Jul 12:38 PM PDT
Extended Forecast for

19 Miles ESE Unionville NV

  • Independence Day

    Independence Day: Sunny, with a high near 88. West wind around 10 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 84. Southwest wind 5 to 15 mph.

    High: 84 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 63. Southwest wind 5 to 15 mph.

    Low: 63 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 5 to 10 mph.

    High: 83 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. West wind 5 to 15 mph becoming northeast after midnight.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

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

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Independence Day
Sunny, with a high near 88. West wind around 10 mph.
Tonight
Mostly clear, with a low around 64. Northwest wind 5 to 10 mph becoming southwest after midnight.
Sunday
Partly sunny, with a high near 84. Southwest wind 5 to 15 mph.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 63. Southwest wind 5 to 15 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 62. West wind 5 to 15 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ESE Unionville NV
 40.36°N 117.79°W (Elev. 6437 ft)
Last Update:
11:30 am PDT Jul 4, 2026
Forecast Valid:
12pm PDT Jul 4, 2026-6pm PDT Jul 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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