Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

HARLEM (HRLM)

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

58°F

14°C

Humidity	90%
Wind Speed	ESE 5 MPH
Barometer	NA
Dewpoint	55°F (13°C)
Visibility	NA
Last update	14 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: 54 °F
Showers
Tuesday
High: 60 °F
Showers
Tuesday Night
Low: 47 °F
Chance
Showers and
Patchy Fog
Wednesday
High: 69 °F
Slight Chance
Showers and
Areas Fog
Wednesday Night
Low: 47 °F
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 50 °F
Chance
T-storms
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 52 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 3am, then showers likely. Low around 54. Northeast wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers and possibly a thunderstorm. High near 60. Northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A 50 percent chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. East wind 5 to 9 mph.

Wednesday

A 20 percent chance of showers. Areas of fog before 10am. Otherwise, partly sunny, with a high near 69. East wind 5 to 10 mph, with gusts as high as 18 mph.

Wednesday Night

Partly cloudy, with a low around 47. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. East southeast wind 9 to 11 mph, with gusts as high as 18 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 50. East southeast wind 5 to 9 mph becoming west after midnight.

Friday

Mostly sunny, with a high near 78. Northwest wind 6 to 8 mph.

Friday Night

Mostly clear, with a low around 52.

Saturday

Mostly sunny, with a high near 86.

Saturday Night

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

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Sunday Night

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