National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Harry Reid International Airport (KLAS)

Lat: 36.07188°NLon: 115.1634°WElev: 2180.0ft.

Overcast

55°F

13°C

Humidity 71%
Wind Speed W 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Nov 02:20 AM PST
Extended Forecast for

Las Vegas NV

Flood Watch until November 19, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until November 19, 04:00am

    NOW until 4:00am Wed

    Flood Watch

  • Overnight

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Steady temperature around 56. Northeast wind around 6 mph becoming east southeast in the afternoon. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Light west wind.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 4pm. Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Showers, mainly after 3am. Low around 54. North northeast wind around 5 mph becoming east southeast. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Steady temperature around 56. Northeast wind around 6 mph becoming east southeast in the afternoon. Chance of precipitation is 90%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 58. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 48. Light west wind.
Thursday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 59.
Thursday Night
A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 49.
Friday
A slight chance of showers. Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.08°N 115.14°W (Elev. 2067 ft)
Last Update:
1:22 am PST Nov 18, 2025
Forecast Valid:
2am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation