Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

50°F

10°C

Humidity	47%
Wind Speed	W 9 mph
Barometer	30.21 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	19 May 12:35 pm MDT

More Information:

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

Extended Forecast for

Deadwood SD

This Afternoon
High: 53 °F
Sunny
Tonight
Low: 35 °F
Mostly Clear
Wednesday
High: 63 °F
Sunny then
Chance
Showers
Wednesday Night
Low: 39 °F
Decreasing
Clouds
Thursday
High: 61 °F
Mostly Sunny
then Showers
Thursday Night
Low: 38 °F
Showers
Friday
High: 59 °F
Chance
Showers
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 68 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 53. Northwest wind 3 to 5 mph. Winds could gust as high as 15 mph.

Tonight

Mostly clear, with a low around 35. Calm wind becoming south around 6 mph in the evening. Winds could gust as high as 20 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Southwest wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Light and variable wind becoming south around 5 mph. Winds could gust as high as 18 mph.

Thursday

Showers and possibly a thunderstorm after noon. High near 61. Calm wind becoming northeast around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm. Low around 38. Northeast wind around 5 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 80%.

Friday

A 40 percent chance of showers. Partly sunny, with a high near 59.

Friday Night

Partly cloudy, with a low around 39.

Saturday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 68.

Saturday Night

Mostly clear, with a low around 45.

Sunday

Sunny, with a high near 77.

Sunday Night

Mostly clear, with a low around 50.