Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

73°F

23°C

Humidity	22%
Wind Speed	SW 24 G 33 mph
Barometer	29.61 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	10 Oct 7:55 am MDT

More Information:

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

Extended Forecast for

Lead SD

Today
High: 79 °F
Sunny
Tonight
Low: 46 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 55 °F
Slight Chance
Showers then
Partly Sunny
Sunday Night
Low: 40 °F
Rain Likely
Columbus Day
High: 56 °F
Slight Chance
Showers then
Partly Sunny
Monday Night
Low: 36 °F
Chance Rain
Tuesday
High: 55 °F
Chance Rain
Tuesday Night
Low: 39 °F
Chance Rain
Wednesday
High: 51 °F
Rain Likely

Detailed Forecast

Today

Sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 29 mph.

Tonight

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. Light and variable wind.

Sunday

A 20 percent chance of showers before noon. Mostly cloudy, with a high near 55. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Rain likely. Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming light and variable in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

Columbus Day

A 20 percent chance of showers before noon. Partly sunny, with a high near 56. Light and variable wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Tuesday

A chance of rain before noon, then a chance of showers after noon. Mostly sunny, with a high near 55. Chance of precipitation is 30%.

Tuesday Night

A chance of rain. Partly cloudy, with a low around 39.

Wednesday

Rain likely. Mostly cloudy, with a high near 51.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 38.

Thursday

A chance of rain. Mostly sunny, with a high near 50.

Thursday Night

A chance of rain and snow. Partly cloudy, with a low around 33.