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.

Clear

48°F

9°C

Humidity	42%
Wind Speed	SE 12 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	31 Mar 01:15 PM PDT

More Information:

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

Extended Forecast for

10 Miles ESE Mammoth Lakes CA

Winter Weather Advisory March 31, 01:38pm until April 1, 05:00am

High Wind Warning April 1, 02:00pm until April 2, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

Winter Weather Advisory March 31, 01:38pm until April 1, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
This Afternoon
High: 43 °F
Snow Showers
and Windy
Tonight
Low: 26 °F
Snow Showers
and Windy
then Chance
Snow Showers
and Breezy
Wednesday
High: 42 °F
Chance Snow
Showers and
Windy
Wednesday Night
Low: 26 °F
Chance Snow
Showers and
Very Windy
Thursday
High: 44 °F
Slight Chance
Snow Showers
and Very
Windy
Thursday Night
Low: 17 °F
Mostly Clear
Friday
High: 47 °F
Sunny
Friday Night
Low: 23 °F
Mostly Clear

Detailed Forecast

This Afternoon

Snow showers. High near 43. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow showers, mainly before 8pm. Low around 26. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday

A slight chance of snow showers before 8am, then a chance of snow showers after 11am. Partly sunny, with a high near 42. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. Very windy, with a southwest wind 35 to 45 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 85 mph. New snow accumulation of less than one inch possible.

Thursday

A 20 percent chance of snow showers before 11am. Sunny, with a high near 44. Very windy, with a southwest wind 40 to 50 mph decreasing to 25 to 35 mph. Winds could gust as high as 80 mph.

Thursday Night

Mostly clear, with a low around 17. West wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 47.

Friday Night

Mostly clear, with a low around 23.

Saturday

Sunny, with a high near 52.

Saturday Night

Mostly clear, with a low around 28.

Sunday

Sunny, with a high near 55.