Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

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

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

unknown precip

61°F

16°C

Humidity	87%
Wind Speed	E 7 MPH
Barometer	NA
Dewpoint	57°F (14°C)
Visibility	NA
Last update	13 Aug 06:02 PM MDT

More Information:

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

Extended Forecast for

Westby MT

Tonight
Low: 53 °F
Showers
Friday
High: 65 °F
Showers
Friday Night
Low: 51 °F
Chance
Showers then
Cloudy
Saturday
High: 70 °F
Decreasing
Clouds
Saturday Night
Low: 49 °F
Partly Cloudy
Sunday
High: 75 °F
Mostly Sunny
Sunday Night
Low: 53 °F
Chance
Showers
Monday
High: 78 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 52 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 53. East wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

Friday

Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 65. East wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Friday Night

A chance of showers between 7pm and 8pm. Cloudy, with a low around 51. North wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 70. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 49. North northwest wind 6 to 11 mph becoming light and variable after midnight.

Sunday

Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the morning.

Sunday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53. South wind around 7 mph. Chance of precipitation is 30%.

Monday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. West northwest wind 7 to 10 mph.

Monday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Northwest wind 6 to 9 mph becoming north northeast after midnight.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. North northeast wind 6 to 9 mph. Chance of precipitation is 40%.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North northeast wind 5 to 10 mph becoming south after midnight.

Wednesday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 74.

Wednesday Night

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

Thursday

A slight chance of showers. Mostly sunny, with a high near 76.