Active Pattern for the Center of the Nation

Critical fire weather conditions, severe thunderstorms capable of producing severe wind gusts, large hail, strong tornadoes and heavy rainfall remain on tap for the central U.S. this evening. Flash flooding is also possible for portions of the Plains and Mississippi Valley. Very large hail up to 3 inches in diameter will be possible this evening across western Kansas. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300.0ft.

40°F

4°C

Humidity	94%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	26 Apr 03:15 AM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Overnight

Showers
Likely
Low: 36 °F
Friday

Showers
High: 48 °F
Friday
Night

Showers
Likely then
Rain/Snow
Likely
Low: 36 °F
Saturday

Scattered
Rain/Snow
then Showers
Likely
High: 51 °F
Saturday
Night

Showers
Likely then
Scattered
Showers
Low: 39 °F
Sunday

Chance
Showers
High: 52 °F
Sunday
Night

Chance
Showers
Low: 36 °F
Monday

Breezy.
Chance
Rain/Snow
then Showers
Likely
High: 51 °F
Monday
Night

Chance
Rain/Snow and
Breezy then
Slight Chance
Snow Showers
Low: 28 °F

Detailed Forecast

Overnight

Showers likely. Mostly cloudy, with a low around 36. South southwest wind around 6 mph becoming northwest. Chance of precipitation is 60%.

Friday

Showers and possibly a thunderstorm. High near 48. North northwest wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Rain showers likely before 5am, then scattered rain and snow showers. Some thunder is also possible. Snow level 8400 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 36. Northeast wind 7 to 10 mph becoming north northwest after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

Scattered rain and snow showers before 7am, then rain showers likely. Some thunder is also possible. Snow level 6500 feet rising to 8400 feet in the afternoon. Mostly cloudy, with a high near 51. North northwest wind 6 to 9 mph becoming south southeast in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then scattered showers. Cloudy, with a low around 39. South wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers. Partly sunny, with a high near 52. West wind 6 to 14 mph, with gusts as high as 21 mph.

Sunday Night

A 30 percent chance of showers, mainly before midnight. Snow level 8000 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 36. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

Monday

A chance of rain and snow showers before 8am, then rain showers likely. Snow level 6500 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 60%.

Monday Night

A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 50%.

Tuesday

A slight chance of snow showers before 4pm, then a slight chance of rain showers. Mostly sunny, with a high near 49. Breezy. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 28. Breezy.

Wednesday

A slight chance of showers. Mostly sunny, with a high near 55. Breezy.

Wednesday Night

Partly cloudy, with a low around 31.

Thursday

A slight chance of showers. Snow level 6100 feet rising to 8000 feet in the afternoon. Mostly sunny, with a high near 62. Breezy.