Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

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

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

61°F

16°C

Humidity	69%
Wind Speed	NE 8 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	14 Jul 04:15 AM MDT

More Information:

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

Extended Forecast for

Westby MT

Overnight
Low: 57 °F
Chance
Showers
Monday
High: 77 °F
Chance
Showers
Monday Night
Low: 52 °F
Chance
Showers and
Breezy then
Showers
Tuesday
High: 65 °F
Breezy.
Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 49 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday
High: 67 °F
Mostly Cloudy
Wednesday Night
Low: 46 °F
Partly Cloudy
Thursday
High: 70 °F
Partly Sunny
Thursday Night
Low: 52 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 57. North northeast wind around 9 mph.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 77. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.

Monday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 52. Breezy, with a north northeast wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

Tuesday

A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a slight chance of showers and thunderstorms after noon. Cloudy, with a high near 65. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

Tuesday Night

A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Cloudy, with a low around 49. Northeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Wednesday

Mostly cloudy, with a high near 67. East wind 8 to 11 mph.

Wednesday Night

Partly cloudy, with a low around 46. East wind 6 to 8 mph becoming south southwest after midnight.

Thursday

Partly sunny, with a high near 70. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.

Thursday Night

A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 52. Southeast wind 10 to 13 mph, with gusts as high as 20 mph.

Friday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southeast wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. North wind 7 to 13 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 79.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.