Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55° N Lon: 100.41° W Elev: 1713 ft.

Fair

88°F

31°C

Humidity 52%
Wind Speed E 8 mph
Barometer 29.70 in (1004.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 29 Aug 6:52 pm CDT
Detailed forecast for

Dewey County

Tonight
A chance of thunderstorms. Showers after midnight. Lows in the mid 60s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Sunday
Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the upper 80s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon.
Sunday Night
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Monday
Mostly sunny. Highs in the mid 80s. West winds around 5 mph, becoming southwest with gusts up to 20 mph in the afternoon.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Southeast winds 5 to 10 mph, becoming northeast after midnight.
Tuesday
Partly sunny. A chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Tuesday Night
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent.
Wednesday
Partly sunny. Highs in the upper 80s.
Wednesday Night
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s.
Thursday
Partly sunny. Highs in the upper 80s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Friday
Partly sunny. Hot with highs around 90.
Friday Night
Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.
Saturday
Partly sunny. Highs in the upper 80s.



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606 PM MDT Sat Aug 29 2026
 
 

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