Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333° N Lon: 108.83472° W Elev: 2358.0 ft.

NA

56°F

13°C

Humidity 79%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 20 Jul 07:00 AM MDT
Detailed forecast for

Northern Blaine County

Today
Sunny. Patchy smoke early in the morning. Patchy smoke early in the afternoon. Highs in the mid 80s. Northwest winds 5 to 20 mph.
Tonight
Mostly cloudy. Lows in the upper 50s. North winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight.
Tuesday
Partly sunny. Highs in the lower 80s. East winds 5 to 10 mph.
Tuesday Night
Partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph.
Wednesday
Sunny. Highs around 90. Southeast winds 5 to 15 mph.
Wednesday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s.
Thursday
Sunny. Highs in the mid 90s.
Thursday Night
Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows in the mid 60s.
Friday
Sunny. Highs around 100.
Friday Night
Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid 60s.
Saturday Through Sunday
Breezy. Mostly clear. Highs in the mid 90s. Lows in the mid 60s.



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336 AM MDT Mon Jul 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database