Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

47°F

8°C

Humidity 37%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 30 Jun 03:38 AM PDT
Extended Forecast for

13 Miles ENE Unionville NV

  • Today

    Today: Sunny, with a high near 66. Southwest wind 5 to 15 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. North wind 5 to 10 mph becoming west in the morning.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. West wind 5 to 15 mph becoming northeast in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. West wind 10 to 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. Southwest wind 5 to 15 mph.
Tonight
Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 69. North wind 5 to 10 mph becoming west in the morning.
Wednesday Night
Mostly clear, with a low around 50. West wind 5 to 15 mph becoming northeast in the evening.
Thursday
Mostly sunny, with a high near 71. Northeast wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. West wind 10 to 15 mph.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 54.
Independence Day
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Unionville NV
 40.54°N 117.91°W (Elev. 7051 ft)
11:30 pm PDT Jun 29, 2026
4am PDT Jun 30, 2026-6pm PDT Jul 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database