Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

36°F

2°C

Humidity	100%
Wind Speed	W 5 mph
Barometer	30.01 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	20 Nov 7:35 pm MST

More Information:

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

Extended Forecast for

Lead SD

Tonight
Low: 34 °F
Patchy Fog
Friday
High: 56 °F
Patchy Fog
then Sunny
Friday Night
Low: 35 °F
Mostly Clear
Saturday
High: 51 °F
Sunny
Saturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 54 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 48 °F
Slight Chance
Rain then
Slight Chance
Rain/Snow
Monday Night
Low: 22 °F
Chance Snow

Detailed Forecast

Tonight

Patchy fog after 11pm. Otherwise, mostly cloudy, with a steady temperature around 34. Calm wind.

Friday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming west around 5 mph. Winds could gust as high as 15 mph.

Friday Night

Mostly clear, with a low around 35. Southwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

Saturday

Sunny, with a high near 51. West wind 3 to 6 mph. Winds could gust as high as 17 mph.

Saturday Night

Mostly clear, with a low around 34. Light southwest wind.

Sunday

Sunny, with a high near 54. Calm wind.

Sunday Night

Mostly clear, with a low around 34. Calm wind becoming west around 5 mph after midnight.

Monday

A slight chance of rain between 11am and 4pm, then a slight chance of snow after 4pm. Mostly sunny, with a high near 48. Northwest wind 5 to 7 mph, with gusts as high as 17 mph.

Monday Night

A chance of snow. Mostly cloudy, with a low around 22.

Tuesday

A chance of snow. Partly sunny, with a high near 28.

Tuesday Night

A slight chance of snow. Partly cloudy, with a low around 15.

Wednesday

Mostly sunny, with a high near 28.

Wednesday Night

A slight chance of snow. Mostly cloudy, with a low around 16.

Thanksgiving Day

A chance of snow. Mostly cloudy, with a high near 29.