Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

45°F

7°C

Humidity	56%
Wind Speed	E 12 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	30 Mar 10:55 PM PDT

More Information:

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

Extended Forecast for

7 Miles ESE Mammoth Lakes CA

High Wind Watch April 1, 08:00pm until April 2, 02:00pm

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

Click here for hazard details and duration

High Wind Watch

Winter Weather Advisory

Tonight
Low: 31 °F
Slight Chance
Showers
Tuesday
High: 50 °F
Rain/Snow
Tuesday Night
Low: 24 °F
Rain/Snow
Likely then
Chance Snow
Showers
Wednesday
High: 49 °F
Chance Snow
Showers then
Chance
Rain/Snow
Wednesday Night
Low: 26 °F
Windy. Chance
Rain/Snow
then Chance
Snow Showers
Thursday
High: 50 °F
Slight Chance
Snow Showers
then Sunny
Thursday Night
Low: 16 °F
Mostly Clear
Friday
High: 52 °F
Sunny
Friday Night
Low: 21 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers after 2am. Snow level 8600 feet. Mostly cloudy, with a low around 31. Southwest wind around 5 mph.

Tuesday

A chance of rain and snow showers before 11am, then rain showers likely between 11am and 2pm, then rain and snow showers after 2pm. Snow level 8200 feet. High near 50. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday Night

Rain and snow showers likely before 11pm, then a chance of snow showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday

A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 49. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday Night

A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 26. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 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 50. West wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around 16.

Friday

Sunny, with a high near 52.

Friday Night

Mostly clear, with a low around 21.

Saturday

Sunny, with a high near 58.

Saturday Night

Mostly clear, with a low around 26.