Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Lake Wind Advisory until August 9, 09:00 PM MDT

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

Lat: 47.02819°NLon: 105.80472°WElev: 3172.0ft.

55°F

13°C

Humidity	90%
Wind Speed	W 16 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	09 Aug 05:08 AM MDT

More Information:

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

Extended Forecast for

13 Miles WSW Brockway MT

Lake Wind Advisory August 9, 06:07am until August 9, 09:00pm

Click here for hazard details and duration

Lake Wind Advisory

Lake Wind Advisory August 9, 06:07am until August 9, 09:00pm
NOW until 9:00pm Sat
Lake Wind Advisory
Today
High: 71 °F
Breezy.
Chance
Showers then
Chance
T-storms
Tonight
Low: 53 °F
Areas Smoke
Sunday
High: 81 °F
Areas Smoke
then Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 83 °F
Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 71. Breezy, with a west wind 20 to 26 mph, with gusts as high as 37 mph.

Tonight

Areas of smoke after 11pm. Partly cloudy, with a low around 53. Northwest wind 15 to 20 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

Sunday

Areas of smoke before 9am. Sunny, with a high near 81. Southwest wind 6 to 9 mph.

Sunday Night

Partly cloudy, with a low around 59. West northwest wind 5 to 8 mph becoming light and variable.

Monday

Sunny, with a high near 83. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Tuesday

Sunny, with a high near 90. Southeast wind 3 to 8 mph.

Tuesday Night

Mostly clear, with a low around 62. Southeast wind around 10 mph.