Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

60°F

16°C

Humidity 54%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 10 Jun 03:15 AM MDT
Detailed forecast for

Richland County

Rest Of Tonight
Mostly cloudy with a 20 percent chance of showers. Breezy with lows in the lower 50s. West wind 20 to 25 mph with gusts up to 40 mph.
Wednesday
Mostly sunny and windy. Highs in the lower 70s. West wind 20 to 30 mph with gusts up to 40 mph.
Wednesday Night
Partly cloudy in the evening, then showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 40s. West wind 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of rain 90 percent.
Thursday
Showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Northwest wind 20 to 25 mph with gusts up to 40 mph. Chance of rain 80 percent.
Thursday Night
Partly cloudy in the evening, then clearing. Lows in the mid 40s. Northwest wind 15 to 20 mph with gusts up to 35 mph, becoming west around 5 mph after midnight.
Friday And Friday Night
Partly cloudy. Highs in the mid 70s. Lows in the mid 40s.
Saturday
Mostly sunny. Highs in the mid 60s.
Saturday Night Through Sunday Night
Mostly cloudy. Lows in the mid 40s. Highs in the upper 60s.
Monday
A slight chance of thunderstorms. Highs in the lower 70s.
Monday Night
Partly cloudy. Lows in the mid 40s.
Tuesday
A slight chance of thunderstorms. Highs in the upper 70s.



Basemap Options
Click map to change the forecast location
Loading map...
1251 AM MDT Wed Jun 10 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database