Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Henderson (CMP10)

Lat: 36.0075°NLon: 114.96556°WElev: 2190.0ft.

NA

91°F

33°C

Humidity 13%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index87°F (31°C)
Last update 10 Aug 08:20 AM PDT
Extended Forecast for

9 Miles WNW Boulder City NV

Extreme Heat Warning August 12, 10:00am until August 12, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Sunny and hot, with a high near 110. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 110 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 85. Southwest wind 3 to 8 mph.

    Low: 85 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 109. Calm wind becoming north northeast around 5 mph in the morning.

    High: 109 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 86. Southwest wind 3 to 6 mph.

    Low: 86 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 111. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 111 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 87.

    Low: 87 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 109.

    High: 109 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 11am.  Sunny and hot, with a high near 106.

    High: 106 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 110. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 85. Southwest wind 3 to 8 mph.
Monday
Sunny and hot, with a high near 109. Calm wind becoming north northeast around 5 mph in the morning.
Monday Night
Clear, with a low around 86. Southwest wind 3 to 6 mph.
Tuesday
Sunny and hot, with a high near 111. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 87.
Wednesday
Sunny and hot, with a high near 109.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 106.
Thursday Night
Clear, with a low around 82.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 103.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 82.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Boulder City NV
 36.03°N 114.99°W (Elev. 1978 ft)
4:22 am PDT Aug 10, 2025
8am PDT Aug 10, 2025-6pm PDT Aug 16, 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