Severe Thunderstorms; Excessive Rainfall; Dangerous Heat; Air Quality Concerns and the Tropics

Wildfire smoke will push into the Midwest, worsening air quality. A frontal system brings severe storms from the Northern Plains to the Mid‑Atlantic the next few days. Heavy Gulf Coast rain is possible as Tropical Depression Two has formed, while monsoonal storms persist in the Southwest with heavy rainfall. Hazardous heat expands from the Plains into the Lower Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

101°F

38°C

Humidity	27%
Wind Speed	S 8 mph
Barometer	29.74 in (1005.1 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	19 Jul 5:52 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Dewey County

Tonight

Mostly clear. A slight chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 20 percent. Heat index values up to 102 early this evening.

Monday

Partly sunny. Patchy smoke. Hot with highs in the mid 90s. North winds 15 to 20 mph. Gusts up to 35 mph in the afternoon.

Monday Night

Mostly clear in the evening, then becoming partly cloudy. Patchy smoke in the evening. Lows in the mid 60s. North winds 15 to 20 mph. Gusts up to 35 mph in the evening.

Tuesday

Partly sunny. Not as warm with highs in the mid 80s. North winds 10 to 15 mph with gusts up to 25 mph.

Tuesday Night

Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast winds 10 to 15 mph, becoming east 5 to 10 mph after midnight.

Wednesday

Partly sunny. Highs in the mid 80s.

Wednesday Night

Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.

Thursday And Thursday Night

Mostly cloudy with a 20 percent chance of thunderstorms. Highs in the mid 80s. Lows in the lower 60s.

Friday

Partly sunny. Hot with highs in the lower 90s.

Friday Night

Mostly clear. Lows in the upper 60s.

Saturday

Partly sunny. Hot with highs in the upper 90s.

Saturday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

Sunday

Partly sunny. Hot with highs around 100.