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.

56°F

13°C

Humidity	100%
Wind Speed	W 12 MPH
Barometer	NA
Dewpoint	56°F (13°C)
Visibility	NA
Last update	09 Aug 12:00 AM MDT

More Information:

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

Extended Forecast for

3 Miles WNW Westby MT

Overnight
Low: 55 °F
Showers
Likely
Saturday
High: 66 °F
Showers
Likely and
Breezy
Saturday Night
Low: 54 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 57 °F
Mostly Cloudy
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
then Slight
Chance
Showers

Detailed Forecast

Overnight

Showers likely, mainly between 3am and 4am. Mostly cloudy, with a low around 55. West southwest wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 66. Breezy, with a west wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.

Saturday Night

Mostly cloudy, with a low around 54. Breezy, with a west wind 16 to 24 mph, with gusts as high as 36 mph.

Sunday

Sunny, with a high near 76. West northwest wind 15 to 21 mph, with gusts as high as 29 mph.

Sunday Night

Mostly cloudy, with a low around 57. West wind 9 to 16 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 77. West wind 10 to 17 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 55. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.

Tuesday

Mostly sunny, with a high near 79. South southwest wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 57. North northwest wind around 11 mph becoming southeast after midnight.

Wednesday

Mostly sunny, with a high near 81. South wind 11 to 15 mph, with gusts as high as 24 mph.

Wednesday Night

Mostly clear, with a low around 56. East southeast wind 10 to 14 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 79.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.

Friday

A slight chance of showers. Partly sunny, with a high near 75.