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 >

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

59°F

15°C

Humidity	78%
Wind Speed	NNW 12 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	09 Aug 08:30 PM MDT

More Information:

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

Extended Forecast for

8 Miles NNW Westby MT

Tonight
Low: 52 °F
Slight Chance
Showers then
Haze
Sunday
High: 77 °F
Haze then
Slight Chance
Showers
Sunday Night
Low: 58 °F
Chance
Showers then
Partly Cloudy
Monday
High: 76 °F
Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
then Slight
Chance
Showers
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Slight Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers before 10pm. Widespread haze. Partly cloudy, with a low around 52. West wind 13 to 20 mph, with gusts as high as 31 mph.

Sunday

A slight chance of showers between noon and 2pm. Widespread haze before 4pm. Sunny, with a high near 77. West wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 58. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.

Monday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 76. West northwest wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 53. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.

Tuesday

Sunny, with a high near 77. West wind 7 to 10 mph.

Tuesday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 57. East southeast wind 9 to 11 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 80. South southeast wind 13 to 16 mph, with gusts as high as 25 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 57. South southeast wind 11 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 76. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

Thursday Night

A 30 percent chance of showers. Partly cloudy, with a low around 52. North wind 10 to 14 mph, with gusts as high as 23 mph.

Friday

A slight chance of showers. Mostly sunny, with a high near 71.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.

Saturday

A slight chance of showers. Partly sunny, with a high near 72.