Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48° N Lon: 103.78° W Elev: 3898 ft.

Fair

72°F

22°C

Humidity	57%
Wind Speed	Calm
Barometer	30.08 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	20 Jul 7:15 am MDT

More Information:

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

Detailed forecast for

Northern Black Hills

Today

Mostly sunny with a slight chance of showers and thunderstorms. Patchy smoke. Highs in the upper 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon. Chance of rain 20 percent.

Tonight

Mostly clear in the evening, then becoming partly cloudy. Patchy smoke. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 25 mph.

Tuesday

Partly cloudy. Highs in the upper 70s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Tuesday Night

Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Wednesday

Becoming partly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Wednesday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 60 percent.

Thursday

Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Highs in the mid 70s. Chance of rain 90 percent.

Thursday Night

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 50 percent.

Friday

Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s.

Friday Night

Mostly clear. Lows in the lower 60s.

Saturday

Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent.

Saturday Night

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

Sunday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.