Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973° N Lon: 104.32619° W Elev: 2480.0 ft.

NA

69°F

21°C

Humidity 42%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 29 Aug 02:15 AM MDT
Detailed forecast for

Richland County

Rest Of Tonight
Mostly cloudy. Lows in the lower 60s. Northwest wind around 5 mph.
Saturday
Mostly cloudy. A chance of thunderstorms in the afternoon. Highs in the mid 80s. North wind around 5 mph, becoming east in the afternoon. Chance of precipitation 30 percent.
Saturday Night
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Northeast wind 5 to 10 mph. Chance of rain 40 percent.
Sunday
A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. East wind 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Chance of rain 90 percent.
Sunday Night
A chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 50. West wind 10 to 15 mph, becoming southwest after midnight. Chance of rain 30 percent.
Monday And Monday Night
Mostly clear and breezy. Highs in the upper 70s. Lows around 50.
Tuesday
Mostly sunny. Highs in the mid 80s.
Tuesday Night
Mostly clear. Lows in the mid 50s.
Wednesday
Mostly sunny. Highs in the upper 80s.
Wednesday Night
A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s.
Thursday Through Friday
Partly cloudy. Highs in the mid 80s. Lows in the mid 50s.



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1251 AM MDT Sat Aug 29 2026
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database