Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

59°F

15°C

Humidity 37%
Wind Speed SE 13 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 15 Apr 08:00 PM MDT
Detailed forecast for

Richland County

Tonight
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 30s. East wind around 5 mph, becoming northeast after midnight.
Thursday
Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Cooler with highs in the lower 50s. Northwest wind 15 to 20 mph. Chance of rain 30 percent.
Thursday Night
Cloudy. A chance of rain and snow showers in the evening. Lows in the lower 20s. Northwest wind 15 to 20 mph, decreasing to around 10 mph after midnight. Chance of precipitation 30 percent.
Friday
Partly sunny. Cooler with highs in the upper 30s. Northwest wind 10 to 15 mph, increasing to around 20 mph in the afternoon.
Friday Night
Partly cloudy in the evening, then clearing. Lows 15 to 20. Northwest wind 15 to 20 mph, decreasing to around 5 mph after midnight.
Saturday
Sunny. Highs around 50.
Saturday Night
Partly cloudy. Lows in the mid 20s.
Sunday And Sunday Night
Mostly clear. Highs in the mid 60s. Lows in the upper 30s.
Monday
Sunny. Highs in the lower 70s.
Monday Night
Partly cloudy. Lows in the upper 30s.
Tuesday And Tuesday Night
Mostly clear. Highs in the mid 70s. Lows in the mid 40s.
Wednesday
A slight chance of showers. Highs in the lower 70s.



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351 PM MDT Wed Apr 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database