Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Overcast

70°F

21°C

Humidity 73%
Wind Speed S 25 MPH
Barometer 29.37 in (994.58 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Oct 06:35 AM PDT
Extended Forecast for

4 Miles WSW Lake Mead NV

Flood Watch October 11, 06:47am until October 12, 05:00am
High Wind Warning until October 11, 08:00pm
Click here for hazard details and duration
Flood Watch
High Wind Warning
  •  
    Flood Watch October 11, 06:47am until October 12, 05:00am
    High Wind Warning until October 11, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 75 °F

    Showers and
    Windy

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm, then isolated showers after 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 62. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    T-storms and
    Breezy then
    Isolated
    Showers

  • Columbus Day

    Columbus Day: Scattered showers and thunderstorms before 3pm, then isolated showers after 4pm.  Mostly sunny, with a high near 72. South wind 11 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    High: 72 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 11pm.  Partly cloudy, with a low around 55. South southwest wind 5 to 9 mph becoming light south  after midnight.  Chance of precipitation is 40%.

    Low: 55 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 69. South southwest wind around 6 mph becoming north northwest in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 3pm, then scattered showers and thunderstorms after 3pm. Patchy blowing dust between 9am and 2pm. High near 75. Windy, with an east wind 10 to 20 mph becoming south southeast 23 to 33 mph in the morning. Winds could gust as high as 49 mph. Chance of precipitation is 100%.
Tonight
Isolated showers and thunderstorms before 8pm, then isolated showers after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 62. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Columbus Day
Scattered showers and thunderstorms before 3pm, then isolated showers after 4pm. Mostly sunny, with a high near 72. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly before 11pm. Partly cloudy, with a low around 55. South southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 69. South southwest wind around 6 mph becoming north northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 77.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lake Mead NV
 36.05°N 114.83°W (Elev. 1864 ft)
4:22 am PDT Oct 11, 2026
6am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database