Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

57°F

14°C

Humidity	67%
Wind Speed	Calm
Barometer	30.08 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	18 Jun 9:35 pm MDT

More Information:

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

Extended Forecast for

Lead SD

Tonight
Low: 47 °F
Mostly Cloudy
then Slight
Chance
Showers
Juneteenth
High: 68 °F
Increasing
Clouds
Friday Night
Low: 48 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 72 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 50 °F
Showers
Sunday
High: 62 °F
Showers
Sunday Night
Low: 46 °F
Chance
T-storms then
Chance
Showers
Monday
High: 65 °F
Showers
Monday Night
Low: 44 °F
Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 47. Calm wind.

Juneteenth

Increasing clouds, with a high near 68. Light west wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Friday Night

A 20 percent chance of showers after midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North wind around 6 mph becoming calm. Winds could gust as high as 21 mph.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Southeast wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Saturday Night

Showers and possibly a thunderstorm. Low around 50. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

Sunday

Showers and possibly a thunderstorm. High near 62. Calm wind becoming northeast around 6 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

Monday

A chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 65.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 44.

Tuesday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 66.

Tuesday Night

Mostly clear, with a low around 45.

Wednesday

A chance of showers and thunderstorms. Sunny, with a high near 69.