Strong Coastal Storm to Impact Mid-Atlantic to New England through Thursday

A rapidly intensifying storm developing across the Mid-Atlantic will move quickly into New England by Thursday. The storm will produce heavy rainfall and localized flooding across these areas. Additionally, strong winds may cause some tree damage and power outages through Thursday. Elsewhere, elevated to critical fire weather conditions are forecast across the Great Basin and Central Rockies. Read More >

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Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

57°F

14°C

Humidity	39%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	16 Oct 10:35 am MDT

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Today

Mostly Sunny
High: 59 °F
Tonight

Mostly Clear
Low: 37 °F
Thursday

Partly Sunny
then Partly
Sunny and
Breezy
High: 65 °F
Thursday
Night

Mostly Cloudy
Low: 37 °F
Friday

Slight Chance
Rain then
Decreasing
Clouds and
Breezy
High: 42 °F
Friday
Night

Partly Cloudy
then Partly
Cloudy and
Breezy
Low: 29 °F
Saturday

Increasing
Clouds
High: 46 °F
Saturday
Night

Chance
Rain/Snow and
Breezy
Low: 29 °F
Sunday

Snow Likely
and Breezy
High: 36 °F

Detailed Forecast

Today

Mostly sunny, with a high near 59. West wind 11 to 13 mph, with gusts as high as 18 mph.

Tonight

Mostly clear, with a low around 37. Southwest wind 10 to 13 mph.

Thursday

Partly sunny, with a high near 65. Breezy, with a west wind 11 to 20 mph, with gusts as high as 28 mph.

Thursday Night

Mostly cloudy, with a low around 37. Southwest wind 16 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

Friday

A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 42. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph.

Friday Night

Partly cloudy, with a low around 29. Breezy, with a west wind 16 to 21 mph.

Saturday

Increasing clouds, with a high near 46.

Saturday Night

A slight chance of snow before 10pm, then a chance of rain and snow between 10pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 29. Breezy.

Sunday

Snow likely, mainly after noon. Mostly cloudy, with a high near 36. Breezy.

Sunday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 25. Blustery.

Monday

A chance of snow. Partly sunny, with a high near 35. Windy.

Monday Night

A slight chance of snow. Partly cloudy, with a low around 25. Breezy.

Tuesday

Mostly sunny, with a high near 44. Breezy.