Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

Lat: 35.9475°NLon: 114.8611°WElev: 2200.0ft.

Clear

100°F

38°C

Humidity 12%
Wind Speed SW 17 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 30 Aug 01:35 PM PDT
Extended Forecast for

5 Miles S Lake Mead NV

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 94. South southwest wind around 13 mph, with gusts as high as 24 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. Southwest wind 5 to 9 mph becoming south southeast in the evening.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 89. South wind 10 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South wind 6 to 9 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. South wind 9 to 16 mph, with gusts as high as 29 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 94. South southwest wind around 13 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 80. Southwest wind 5 to 9 mph becoming south southeast in the evening.
Monday
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 89. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 79. South wind 6 to 9 mph.
Tuesday
Sunny, with a high near 90. South wind 9 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 77.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 79.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Lake Mead NV
 36.02°N 114.74°W (Elev. 1250 ft)
12:27 pm PDT Aug 30, 2026
1pm PDT Aug 30, 2026-6pm PDT Sep 5, 2026
 
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