National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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4 Miles SW Lake Mead NV

7 Day Forecast

For More Weather Information:

Las Vegas, NV Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 86 °F

Tuesday

Hot

Hot

High: 105 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 87 °F

Wednesday

Hot

Hot

High: 108 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 88 °F

Thursday

Hot

Hot

High: 109 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 88 °F

Friday

Hot

Hot

High: 108 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 87 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms. Partly cloudy, with a low around 86. South southwest wind around 9 mph. Chance of precipitation is 20%.
  • Tuesday Mostly sunny and hot, with a high near 105. South wind 7 to 10 mph.
  • Tuesday Night Partly cloudy, with a low around 87. South southwest wind 7 to 10 mph.
  • Wednesday Mostly sunny and hot, with a high near 108. South wind 3 to 5 mph.
  • Wednesday Night Mostly clear, with a low around 88. South wind 7 to 10 mph.
  • Thursday Mostly sunny and hot, with a high near 109.
  • Thursday Night Mostly clear, with a low around 88.
  • Friday Sunny and hot, with a high near 108.
  • Friday Night Partly cloudy, with a low around 87.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 107.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 89.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 103.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 84.
  • Monday Mostly sunny and hot, with a high near 106.