Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

86°F

30°C

Humidity 22%
Wind Speed SSE 12 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Oct 11:35 AM PDT
Extended Forecast for

4 Miles SW Lake Mead NV

Flood Watch until October 12, 05:00am
Wind Advisory October 11, 02:00am until October 12, 05:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch until October 12, 05:00am

    NOW until 5:00am Mon

    Flood Watch

  • Today

    High: 91 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm.  Low around 70. South wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%.

    Low: 70 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm.  Patchy blowing dust after 8am. High near 75. Very windy, with a south southeast wind 17 to 27 mph increasing to 30 to 40 mph. Winds could gust as high as 60 mph.  Chance of precipitation is 80%.

    High: 75 °F

    Showers and
    Very Windy

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Cloudy during the early evening, then becoming partly cloudy, with a low around 65. South wind 14 to 18 mph, with gusts as high as 32 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Columbus Day

    Columbus Day: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 73. South wind 14 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 11pm.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 91. South wind 13 to 16 mph, with gusts as high as 30 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Low around 70. South wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Sunday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy blowing dust after 8am. High near 75. Very windy, with a south southeast wind 17 to 27 mph increasing to 30 to 40 mph. Winds could gust as high as 60 mph. Chance of precipitation is 80%.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Cloudy during the early evening, then becoming partly cloudy, with a low around 65. South wind 14 to 18 mph, with gusts as high as 32 mph.
Columbus Day
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. South wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Lake Mead NV
 36.03°N 114.8°W (Elev. 1286 ft)
11:33 am PDT Oct 10, 2026
11am PDT Oct 10, 2026-6pm PDT Oct 16, 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