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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27 Miles NNW Mercury NV

7 Day Forecast

For More Weather Information:

Las Vegas, NV Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 40%

Heavy
Rain

Low: 67 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 68 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 90 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 69 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 92 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 69 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 91 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 69 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms, mainly before 11pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
  • Tuesday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Light west wind becoming south southwest 5 to 10 mph in the afternoon.
  • Tuesday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph.
  • Wednesday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 69. West wind 7 to 10 mph.
  • Thursday Mostly sunny, with a high near 92.
  • Thursday Night Partly cloudy, with a low around 69.
  • Friday Mostly sunny, with a high near 91.
  • Friday Night Partly cloudy, with a low around 69.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Saturday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Sunday A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
  • Monday Mostly sunny, with a high near 90.