An Active Weather Wednesday

Strong to severe thunderstorms are possible on Wednesday in parts of the Ohio Valley, Upper Mississippi Valley and south-central Plains. These storms may produce heavy rain and flooding in the Ohio Valley. Meanwhile, a strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Finally, heat and record high temperatures are likely across the Southern U.S. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

MAMMOTH (YLAW4)

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

46°F

8°C

Humidity	55%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	18 May 02:15 AM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Overnight

Partly Cloudy
Low: 38 °F
Wednesday

Mostly Sunny
then Chance
Showers and
Breezy
High: 62 °F
Wednesday
Night

Chance
Showers and
Breezy
Low: 40 °F
Thursday

Breezy.
Showers
Likely then
Chance
Rain/Snow
High: 46 °F
Thursday
Night

Snow Showers
Likely and
Blustery
Low: 30 °F
Friday

Snow Showers
Likely then
Rain/Snow
Likely and
Breezy
High: 46 °F
Friday
Night

Slight Chance
Rain/Snow
then Partly
Cloudy
Low: 28 °F
Saturday

Mostly Sunny
then Chance
Rain/Snow
High: 46 °F
Saturday
Night

Mostly Cloudy
Low: 28 °F

Detailed Forecast

Overnight

Partly cloudy, with a low around 38. South wind around 5 mph.

Wednesday

A 30 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 62. Breezy, with a south wind 5 to 10 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

Wednesday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 40. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 28 mph.

Thursday

Rain showers likely before 1pm, then a chance of snow showers. Some thunder is also possible. Snow level 7100 feet lowering to 5700 feet in the afternoon . Mostly cloudy, with a high near 46. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely before 2pm, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 46. Breezy, with a north wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Friday Night

A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and midnight. Partly cloudy, with a low around 28. North wind 8 to 13 mph becoming light northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Saturday

A chance of snow showers before 2pm, then a chance of rain and snow showers between 2pm and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 46. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 28.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Snow level rising to 7400 feet in the afternoon. Partly sunny, with a high near 51.

Sunday Night

A slight chance of showers. Snow level 7500 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 30.

Monday

A slight chance of showers. Snow level 6400 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 54.

Monday Night

A chance of showers. Mostly cloudy, with a low around 33.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 57.