Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

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

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

80°F

27°C

Humidity	30%
Wind Speed	WNW 5 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	03 Sep 06:15 PM MDT

More Information:

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

Extended Forecast for

11 Miles WNW Westby MT

Tonight
Low: 56 °F
Partly Cloudy
Friday
High: 84 °F
Mostly Sunny
then Sunny
and Breezy
Friday Night
Low: 60 °F
Mostly Clear
and Breezy
then Partly
Cloudy
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Mostly Clear
then Slight
Chance
Showers
Sunday
High: 77 °F
Chance
T-storms then
Chance
Showers
Sunday Night
Low: 59 °F
Showers and
Breezy
Labor Day
High: 73 °F
Showers and
Breezy then
Chance
T-storms
Monday Night
Low: 55 °F
Showers
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 56. East southeast wind 7 to 9 mph.

Friday

Partly sunny, then gradually becoming sunny, with a high near 84. Breezy, with an east southeast wind 8 to 13 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

Friday Night

Mostly clear, with a low around 60. Breezy, with an east wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.

Saturday

Mostly sunny, with a high near 84. East northeast wind 11 to 13 mph, with gusts as high as 21 mph.

Saturday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 62. North northeast wind around 15 mph, with gusts as high as 23 mph.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 77. Northeast wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Sunday Night

Showers and possibly a thunderstorm. Low around 59. Breezy, with an east northeast wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

Labor Day

Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 73. Breezy, with an east wind 21 to 24 mph becoming south in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 55. West wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. Windy, with a west southwest wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 40%.

Tuesday Night

Partly cloudy, with a low around 50. Breezy, with a west wind 15 to 24 mph, with gusts as high as 37 mph.

Wednesday

Partly sunny, with a high near 68.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

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