Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

72°F

22°C

Humidity 64%
Wind Speed N 8 mph
Barometer 30.12 in (1019.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Aug 7:52 pm CDT
Detailed forecast for

Dewey County

Tonight
Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
Sunday
Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph, becoming east in the afternoon.
Sunday Night
Partly cloudy in the evening, then clearing. A 20 percent chance of thunderstorms. Lows in the upper 50s. Southeast winds 5 to 10 mph.
Monday
Mostly sunny. Highs in the mid 80s. Southwest winds around 5 mph, becoming northwest with gusts up to 20 mph in the afternoon.
Monday Night
Partly cloudy with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 50s. North winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight. Chance of rain 50 percent.
Tuesday
Showers likely in the morning, then partly sunny with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
Tuesday Night
Mostly cloudy with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent.
Wednesday
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
Wednesday Night
Partly cloudy. A chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
Thursday
Partly sunny with a 20 percent chance of showers. Highs in the lower 80s.
Thursday Night
Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent.
Friday Through Saturday
Mostly clear. Highs in the mid 80s. Lows in the upper 50s.



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637 PM MDT Sat Aug 15 2026
 
 

Additional Resources

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