Severe Weather and Excessive Rain in the Ohio and Tennessee Valley

Severe storms are expected to continue this evening and overnight across the eastern Ozark Plateau into the Ohio and Tennessee Valley. Tornadoes, some strong to intense, and large to very large hail will remain the primary concerns this evening before transitioning to a widespread severe wind threat overnight. The associated heavy rain will create numerous areas of flash flooding. Read More >

Current conditions at

MAMMOTH (YLAW4)

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

61°F

16°C

Humidity	27%
Wind Speed	NW 8 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	27 May 08:15 PM MDT

More Information:

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

Extended Forecast for

4 Miles WSW Mount Holmes WY

Tonight
Low: 35 °F
Mostly Clear
Tuesday
High: 62 °F
Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 55 °F
Chance
Showers then
Showers and
Breezy
Wednesday Night
Low: 30 °F
Rain/Snow
Likely and
Breezy then
Chance Snow
Showers
Thursday
High: 45 °F
Slight Chance
Snow Showers
then Mostly
Sunny
Thursday Night
Low: 28 °F
Partly Cloudy
Friday
High: 50 °F
Mostly Sunny
Friday Night
Low: 31 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 35. Light and variable wind becoming east 5 to 8 mph after midnight.

Tuesday

Sunny, with a high near 62. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

A 40 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 42. Southwest wind 6 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

Wednesday

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 55. Breezy, with a south southeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

Wednesday Night

Rain showers likely before 10pm, then rain and snow showers likely between 10pm and midnight, then a chance of snow showers after midnight. Some thunder is also possible. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 45. West southwest wind 6 to 14 mph, with gusts as high as 23 mph.

Thursday Night

Partly cloudy, with a low around 28. South southwest wind 5 to 10 mph.

Friday

Mostly sunny, with a high near 50.

Friday Night

Partly cloudy, with a low around 31.

Saturday

Mostly sunny, with a high near 55.

Saturday Night

Partly cloudy, with a low around 37.