Excessive Rainfall in the Southern Plains into the Lower Mississippi and Upper Midwest

Heavy thunderstorms will continue to produce areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Saturday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding across portions of the Upper Midwest, mainly over central Minnesota. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

75°F

24°C

Humidity	21%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	12 Jun 04:15 PM MDT

More Information:

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

Extended Forecast for

17 Miles SE Big Sky MT

This Afternoon
High: 68 °F
Slight Chance
T-storms
Tonight
Low: 42 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 71 °F
Sunny then
Chance
T-storms and
Breezy
Friday Night
Low: 44 °F
Slight Chance
T-storms and
Breezy then
Mostly Clear
Saturday
High: 71 °F
Sunny then
Mostly Sunny
and Breezy
Saturday Night
Low: 46 °F
Mostly Clear
Sunday
High: 73 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 46 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 70 °F
Partly Sunny
then Chance
Showers

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. West southwest wind around 11 mph.

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 42. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.

Friday

A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny, with a high near 71. Breezy, with a light and variable wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 25 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 44. Breezy, with a southwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Saturday

Mostly sunny, with a high near 71. Breezy, with a light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

Saturday Night

Mostly clear, with a low around 46. Southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 24 mph.

Sunday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

Sunday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 46.

Monday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.

Monday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 63.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.

Wednesday

Sunny, with a high near 67. Breezy.