Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

50°F

10°C

Humidity	40%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	7 Oct 5:55 am MDT

More Information:

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

Extended Forecast for

Belle Fourche SD

Today
High: 77 °F
Mostly Sunny
Tonight
Low: 44 °F
Partly Cloudy
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 87 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
then Mostly
Clear and
Breezy
Saturday
High: 82 °F
Sunny and
Breezy then
Sunny
Saturday Night
Low: 46 °F
Partly Cloudy
then Slight
Chance Rain
Sunday
High: 55 °F
Chance Rain

Detailed Forecast

Today

Mostly sunny, with a high near 77. Light and variable wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Partly cloudy, with a low around 44. Northeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

Thursday

Sunny, with a high near 76. Calm wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.

Thursday Night

Partly cloudy, with a low around 48. East wind 5 to 7 mph becoming light and variable after midnight.

Friday

Sunny, with a high near 87. Light south wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

Friday Night

Mostly clear, with a low around 57. Breezy, with a southwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 29 mph.

Saturday

Sunny, with a high near 82. Breezy.

Saturday Night

A slight chance of rain after midnight. Mostly cloudy, with a low around 46.

Sunday

A chance of rain. Mostly cloudy, with a high near 55.

Sunday Night

Rain likely. Mostly cloudy, with a low around 37.

Columbus Day

Rain likely. Mostly cloudy, with a high near 52.

Monday Night

A chance of rain. Mostly cloudy, with a low around 37.