Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. 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

58°F

14°C

Humidity 90%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 04 Jul 02:15 AM MDT
Detailed forecast for

Richland County

Rest Of Tonight
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. Southwest wind around 5 mph.
Saturday
Sunny. Highs in the upper 80s. South wind around 5 mph.
Saturday Night
Mostly clear. Lows in the lower 60s. South wind around 5 mph.
Sunday
A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. South wind 5 to 10 mph, becoming west in the afternoon. Chance of precipitation 20 percent.
Sunday Night
A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. North wind 5 to 10 mph. Chance of rain 40 percent.
Monday
Mostly sunny. Highs in the mid 80s.
Monday Night
A chance of showers with a slight chance of thunderstorms. Lows in the upper 50s.
Tuesday And Tuesday Night
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the mid 50s.
Wednesday
A slight chance of showers. Highs in the lower 80s.
Wednesday Night
A slight chance of thunderstorms. Lows in the upper 50s.
Thursday
A chance of showers with a slight chance of thunderstorms. Highs in the upper 80s.
Thursday Night
A chance of showers with a slight chance of thunderstorms. Lows in the upper 50s.
Friday
A slight chance of thunderstorms. Highs in the mid 80s.



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1235 AM MDT Sat Jul 4 2026
 
 

Additional Resources

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National Digital Forecast Database