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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Hazardous Weather Conditions

Current Conditions

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7 Miles WSW Mammoth Lakes CA

7 Day Forecast

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 42 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 77 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 42 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 78 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 43 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 79 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 41 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 79 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 42 °F

Detailed Forecast

  • Tonight A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. South southwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 40%.
  • Tuesday A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Night A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 42. North northwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Wednesday A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 78. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 30%.
  • Wednesday Night A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm.
  • Thursday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
  • Thursday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 41. West southwest wind 5 to 10 mph.
  • Friday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West southwest wind around 5 mph becoming south in the morning.
  • Friday Night A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 42. West southwest wind 5 to 10 mph.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. West southwest wind around 5 mph becoming south southeast in the morning.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 42. West southwest wind 5 to 10 mph.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. South southwest wind around 5 mph.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming light south southwest in the evening.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Calm wind becoming south around 5 mph.