Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

61°F

16°C

Humidity	100%
Wind Speed	Calm
Barometer	30.05 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	15 Jun 2:55 am MDT

More Information:

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

Extended Forecast for

10 Miles SSW North Spearfish SD

Overnight
Low: 63 °F
Mostly Cloudy
Sunday
High: 79 °F
Mostly Sunny
then Severe
Thunderstorms
Sunday Night
Low: 54 °F
Severe
Thunderstorms
then Slight
Chance
T-storms
Monday
High: 71 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 48 °F
Severe
Thunderstorms
then Showers
Tuesday
High: 62 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 46 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 67 °F
Sunny
Wednesday Night
Low: 50 °F
Clear

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 63. Calm wind.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 54. South wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Monday

A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 71. Calm wind becoming north around 5 mph in the morning. Winds could gust as high as 15 mph.

Monday Night

Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 48. Northeast wind around 5 mph becoming south after midnight. Chance of precipitation is 90%.

Tuesday

Showers likely, then showers and possibly a thunderstorm after 9am. High near 62. South wind around 5 mph becoming north in the afternoon. Chance of precipitation is 90%.

Tuesday Night

A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. Northeast wind around 5 mph becoming southwest in the evening.

Wednesday

Sunny, with a high near 67. Southwest wind around 5 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

Clear, with a low around 50.

Juneteenth

Sunny, with a high near 78.

Thursday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 59.

Friday

Sunny, with a high near 81.

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 54.