Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity	76%
Wind Speed	E 8 mph
Barometer	30.29 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	9 Oct 9:55 pm MDT

More Information:

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

Extended Forecast for

10 Miles SSE Colony WY

Tonight
Low: 41 °F
Mostly Clear
Friday
High: 72 °F
Mostly Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 79 °F
Mostly Sunny
Saturday Night
Low: 49 °F
Partly Cloudy
then Slight
Chance
Showers
Sunday
High: 64 °F
Chance
Showers and
Breezy
Sunday Night
Low: 30 °F
Partly Cloudy
and Blustery
then Partly
Cloudy
Columbus Day
High: 52 °F
Sunny
Monday Night
Low: 32 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 41. East wind 3 to 6 mph.

Friday

Mostly sunny, with a high near 72. East wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Partly cloudy, with a low around 51. Southeast wind 8 to 16 mph, with gusts as high as 23 mph.

Saturday

Mostly sunny, with a high near 79. South wind 8 to 11 mph.

Saturday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 49. South wind 10 to 16 mph, with gusts as high as 22 mph.

Sunday

A 50 percent chance of showers. Partly sunny, with a high near 64. Breezy, with a west wind 17 to 25 mph, with gusts as high as 36 mph.

Sunday Night

Partly cloudy, with a low around 30. Blustery, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.

Columbus Day

Sunny, with a high near 52. West wind 7 to 14 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Partly cloudy, with a low around 32.

Tuesday

Mostly sunny, with a high near 59.

Tuesday Night

A slight chance of showers. Partly cloudy, with a low around 37.

Wednesday

A slight chance of showers. Mostly sunny, with a high near 63.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 38.