Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fog/Mist

55°F

13°C

Humidity	100%
Wind Speed	E 12 mph
Barometer	30.13 in
Dewpoint	55°F (13°C)
Visibility	4.00 mi
Wind Chill	52°F (11°C)
Last update	15 Jul 10:35 pm MDT

More Information:

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

Extended Forecast for

6 Miles NNE Whitewood SD

Tonight
Low: 51 °F
Showers and
Patchy Fog
Wednesday
High: 57 °F
Showers and
Areas Fog
Wednesday Night
Low: 50 °F
Chance
Showers and
Patchy Fog
Thursday
High: 76 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 58 °F
Chance
T-storms and
Breezy
Friday
High: 81 °F
Sunny
Friday Night
Low: 61 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 82 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 63 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Showers before midnight, then showers and possibly a thunderstorm between midnight and 3am, then drizzle and possibly a thunderstorm after 3am. Patchy fog. Low around 51. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

Wednesday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Areas of smoke before 9am. Areas of fog. High near 57. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday Night

A 30 percent chance of showers, mainly before midnight. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 50. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 76. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 58. Breezy, with a southeast wind 15 to 20 mph becoming south 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

Friday

Sunny, with a high near 81. West wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

Friday Night

A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

Saturday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 82. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Sunday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 64.

Monday

Sunny, with a high near 87.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 87.