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

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.

Overcast

54°F

12°C

Humidity	100%
Wind Speed	E 10 mph
Barometer	30.18 in
Dewpoint	54°F (12°C)
Visibility	9.00 mi
Wind Chill	51°F (11°C)
Last update	16 Jul 5:35 pm MDT

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

This Afternoon
High: 51 °F
Slight Chance
T-storms and
Areas Fog
Tonight
Low: 48 °F
Areas Fog
Thursday
High: 75 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 58 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 60 °F
Chance
T-storms
Saturday
High: 76 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 61 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 84 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Areas of fog. Otherwise, cloudy, with a high near 51. East wind around 5 mph.

Tonight

Areas of fog. Otherwise, cloudy, with a low around 48. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday

Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Southeast wind around 15 mph, with gusts as high as 25 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 76. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 60. East wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84.

Sunday Night

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

Monday

Sunny, with a high near 83.

Monday Night

Mostly clear, with a low around 62.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 82.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.