Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

77°F

25°C

Humidity	74%
Wind Speed	E 9 mph
Barometer	29.95 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	15 Jun 6:55 pm MDT

More Information:

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

Extended Forecast for

Lead SD

Severe T-storm Watch until June 16, 01:00am

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until June 16, 01:00am
NOW until 1:00am Mon
Severe T-storm Watch
Tonight
Low: 55 °F
Severe
Thunderstorms
then Chance
Showers
Monday
High: 73 °F
Mostly Sunny
then Severe
Thunderstorms
Monday Night
Low: 52 °F
Severe
Thunderstorms
then Showers
Tuesday
High: 64 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 49 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 71 °F
Sunny
Wednesday Night
Low: 54 °F
Clear
Juneteenth
High: 81 °F
Sunny

Detailed Forecast

Tonight

Showers and thunderstorms likely before 3am, then a chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 55. Calm wind becoming west around 5 mph in the evening. Chance of precipitation is 60%.

Monday

A 40 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Mostly sunny, with a high near 73. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

Monday Night

Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 52. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

Tuesday

Showers likely, then showers and possibly a thunderstorm after 9am. High near 64. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 100%.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Wednesday

Sunny, with a high near 71. Northwest wind around 5 mph, with gusts as high as 15 mph.

Wednesday Night

Clear, with a low around 54. Calm wind becoming south around 5 mph after midnight.

Juneteenth

Sunny, with a high near 81. South wind around 5 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.

Friday

Sunny, with a high near 81.

Friday Night

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