Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Partly Cloudy

46°F

8°C

Humidity	36%
Wind Speed	SSE 13 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	31 Mar 06:15 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles ENE Mammoth Lakes CA

High Wind Watch April 1, 05:00pm until April 2, 11:00am

Winter Weather Advisory until April 1, 05:00am

Click here for hazard details and duration

High Wind Watch

Winter Weather Advisory

Winter Weather Advisory until April 1, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Today
High: 51 °F
Rain/Snow
Likely
Tonight
Low: 26 °F
Rain/Snow
Likely then
Chance Snow
Showers
Wednesday
High: 51 °F
Chance
Rain/Snow
Wednesday Night
Low: 28 °F
Chance
Rain/Snow
Thursday
High: 52 °F
Slight Chance
Snow Showers
then Sunny
Thursday Night
Low: 17 °F
Mostly Clear
Friday
High: 53 °F
Sunny
Friday Night
Low: 22 °F
Mostly Clear

Detailed Forecast

Today

A chance of rain and snow showers before 11am, then rain showers likely between 11am and 5pm, then rain and snow showers likely after 5pm. Snow level 8200 feet. Mostly cloudy, with a high near 51. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

Rain and snow showers likely before 11pm, then a chance of snow showers between 11pm and 2am. Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind 5 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday

A slight chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 7600 feet in the afternoon. Partly sunny, with a high near 51. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday Night

A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Snow level 7700 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

A 20 percent chance of snow showers before 11am. Sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around 17. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

Friday

Sunny, with a high near 53.

Friday Night

Mostly clear, with a low around 22.

Saturday

Sunny, with a high near 58.

Saturday Night

Mostly clear, with a low around 27.