Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fog/Mist

54°F

12°C

Humidity	100%
Wind Speed	Calm
Barometer	30.10 in
Dewpoint	54°F (12°C)
Visibility	1.50 mi
Last update	22 Jun 1:55 am MDT

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Overnight
Low: 50 °F
Patchy Fog
Monday
High: 66 °F
Chance
Showers and
Patchy Fog
then T-storms
Likely
Monday Night
Low: 47 °F
Chance
T-storms
Tuesday
High: 62 °F
Slight Chance
T-storms then
Mostly Sunny
Tuesday Night
Low: 41 °F
Partly Cloudy
Wednesday
High: 61 °F
Showers
Likely
Wednesday Night
Low: 42 °F
Chance
Showers
Thursday
High: 64 °F
Showers
Thursday Night
Low: 47 °F
Showers
Likely then
Slight Chance
T-storms

Detailed Forecast

Overnight

Patchy fog. Otherwise, cloudy, with a steady temperature around 50. Calm wind.

Monday

Showers and thunderstorms likely, mainly after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Calm wind becoming northwest around 5 mph after midnight. Winds could gust as high as 17 mph.

Tuesday

A 20 percent chance of showers and thunderstorms before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 62. Northwest wind around 6 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 41. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. Calm wind becoming east around 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 42. Chance of precipitation is 30%.

Thursday

A chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 64.

Thursday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47.

Friday

A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 77.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 47.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 66.