National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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22 Miles S Mammoth Lakes CA

7 Day Forecast

Today

Mostly Sunny

Mostly
Sunny

High: 45 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 30 °F

Monday

Sunny

Sunny

High: 50 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 32 °F

Tuesday

Sunny

Sunny

High: 50 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 25 °F

Christmas
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 41 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 45. Calm wind becoming northwest around 5 mph in the afternoon.
  • Tonight Mostly clear, with a low around 30. East southeast wind 5 to 10 mph.
  • Monday Sunny, with a high near 50. East southeast wind 5 to 10 mph becoming north northeast in the afternoon.
  • Monday Night Mostly clear, with a low around 32. East southeast wind 5 to 10 mph becoming northeast 10 to 15 mph in the evening.
  • Tuesday Sunny, with a high near 50. East northeast wind 10 to 15 mph.
  • Tuesday Night Mostly clear, with a low around 29. East northeast wind 5 to 10 mph becoming light and variable in the evening.
  • Wednesday Mostly sunny, with a high near 50. West southwest wind 5 to 10 mph.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 25. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Christmas Day A 20 percent chance of snow showers. Partly sunny, with a high near 41. West southwest wind 5 to 10 mph becoming north northeast in the morning.
  • Thursday Night Mostly clear, with a low around 21. East northeast wind around 5 mph.
  • Friday Sunny, with a high near 42. East northeast wind 5 to 10 mph.
  • Friday Night Mostly clear, with a low around 24. East northeast wind around 5 mph becoming calm in the evening.
  • Saturday Sunny, with a high near 46. Southwest wind around 5 mph.