Strong System To Move Through East; Very Unsettled Hawaii and Alaska

A strong cold front will sweep through the East on Monday with lake effect snow, high winds and strong to severe thunderstorms. Meanwhile, a powerful Kona low will produce multiple hazards across Hawaii, including heavy rain and potential catastrophic flooding. Finally, a winter storm is impacting Alaska as blizzard and winter storm warnings are in effect for much of western and southern Alaska. Read More >

Hazardous Weather Conditions

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Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300ft.

-10°C

14°F

Humidity	79%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	-13°C (9°F)
Visibility	NA
Last update	05 Dec 07:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

Tonight

Increasing
Clouds
Low: -8 °C
Monday

Chance Snow
and Breezy
High: -2 °C
Monday
Night

Chance Snow
Low: -3 °C
Tuesday

Slight Chance
Snow Showers
then Mostly
Cloudy and
Breezy
High: 3 °C
Tuesday
Night

Slight Chance
Snow Showers
and Breezy
Low: -2 °C
Wednesday

Chance Snow
Showers and
Breezy
High: 3 °C
Wednesday
Night

Chance Snow
Showers and
Breezy
Low: -7 °C
Thursday

Chance Snow
Showers
High: -1 °C
Thursday
Night

Chance Snow
Showers
Low: -11 °C

Detailed Forecast

Tonight

Increasing clouds, with a low around -8. West wind 11 to 18 km/h becoming south southeast after midnight.

Monday

A 40 percent chance of snow, mainly after 7am. Snow level rising to 2900 meters in the afternoon. Cloudy, with a high near -2. Breezy, with a south wind 18 to 27 km/h, with gusts as high as 47 km/h. New snow accumulation of 1 to 2 centimeters possible.

Monday Night

A 50 percent chance of snow. Mostly cloudy, with a low around -3. Southeast wind 11 to 16 km/h becoming south southwest after midnight. Winds could gust as high as 35 km/h. New snow accumulation of 2 to 4 centimeters possible.

Tuesday

A 20 percent chance of snow showers before 11am. Mostly cloudy, with a high near 3. Breezy, with a southwest wind 21 to 24 km/h, with gusts as high as 39 km/h.

Tuesday Night

A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around -2. Breezy, with a south southwest wind 18 to 27 km/h, with gusts as high as 47 km/h.

Wednesday

A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 3. Breezy, with a southwest wind 29 to 34 km/h, with gusts as high as 55 km/h.

Wednesday Night

A 50 percent chance of snow showers. Snow level 4000 meters lowering to 1800 meters after midnight . Mostly cloudy, with a low around -7. Breezy, with a west southwest wind 24 to 29 km/h, with gusts as high as 50 km/h.

Thursday

A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near -1.

Thursday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around -11.

Friday

A 20 percent chance of snow showers before 11am. Partly sunny, with a high near -4.

Friday Night

Partly cloudy, with a low around -14.

Saturday

Partly sunny, with a high near -4. Breezy.

Saturday Night

Mostly cloudy, with a low around -8. Breezy.