Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

84°F

29°C

Humidity 11%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Heat Index81°F (27°C)
Last update 03 Aug 12:38 PM PDT
Extended Forecast for

39 Miles ESE Unionville NV

Extreme Heat Watch August 6, 08:00am until August 9, 08:00am
Heat Advisory August 5, 08:00am until August 6, 08:00am
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  • This Afternoon

    This Afternoon: Widespread haze. Patchy smoke. Sunny, with a high near 93. Northwest wind around 10 mph.

    High: 93 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Patchy smoke. Mostly clear, with a low around 62. North wind 10 to 15 mph becoming northeast in the evening.

    Low: 62 °F

    Haze

  • Tuesday

    Tuesday: Widespread haze before 3pm. Patchy smoke. Sunny, with a high near 96. Northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 96 °F

    Haze

  • Tuesday Night

    Tuesday Night: Patchy smoke. Mostly clear, with a low around 64. West wind 5 to 10 mph becoming east after midnight.

    Low: 64 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. East wind 5 to 10 mph becoming west in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. West wind 5 to 10 mph becoming northeast in the evening.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

Detailed Forecast

This Afternoon
Widespread haze. Patchy smoke. Sunny, with a high near 93. Northwest wind around 10 mph.
Tonight
Widespread haze. Patchy smoke. Mostly clear, with a low around 62. North wind 10 to 15 mph becoming northeast in the evening.
Tuesday
Widespread haze before 3pm. Patchy smoke. Sunny, with a high near 96. Northeast wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Patchy smoke. Mostly clear, with a low around 64. West wind 5 to 10 mph becoming east after midnight.
Wednesday
Sunny and hot, with a high near 101. East wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 67. West wind 5 to 10 mph becoming northeast in the evening.
Thursday
Sunny and hot, with a high near 103.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
39 Miles ESE Unionville NV
 40.17°N 117.48°W (Elev. 4656 ft)
11:30 am PDT Aug 3, 2026
1pm PDT Aug 3, 2026-6pm PDT Aug 9, 2026
 
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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