Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

64°F

18°C

Humidity	70%
Wind Speed	ESE 3 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	18 Jul 10:00 PM MDT

More Information:

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

Extended Forecast for

Chinook MT

Tonight
Low: 58 °F
Mostly Clear
then Slight
Chance
T-storms
Saturday
High: 86 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 55 °F
Partly Cloudy
Sunday
High: 82 °F
Mostly Sunny
Sunday Night
Low: 54 °F
Mostly Cloudy
Monday
High: 77 °F
Mostly Cloudy
then Slight
Chance
T-storms
Monday Night
Low: 53 °F
Chance
Showers then
Showers
Likely
Tuesday
High: 74 °F
Showers
Likely
Tuesday Night
Low: 51 °F
Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 58. East southeast wind 9 to 11 mph, with gusts as high as 20 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 86. East wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 55. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.

Sunday

Mostly sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 18 mph.

Sunday Night

Mostly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming light and variable after midnight.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 77. Northwest wind 3 to 7 mph.

Monday Night

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 53. North northwest wind 3 to 7 mph. Chance of precipitation is 60%.

Tuesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 74. South southwest wind 5 to 8 mph becoming north northwest in the afternoon.

Tuesday Night

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

Wednesday

A slight chance of showers before noon. Mostly sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 54.

Thursday

Sunny, with a high near 89.

Thursday Night

Mostly clear, with a low around 57.

Friday

Sunny, with a high near 90.