Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

66°F

19°C

Humidity	40%
Wind Speed	S 18 G 26 mph
Barometer	30.03 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	10 Oct 7:35 pm MDT

More Information:

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

Extended Forecast for

10 Miles SSW North Spearfish SD

Tonight
Low: 49 °F
Slight Chance
Showers then
Partly Cloudy
Saturday
High: 67 °F
Partly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
then Slight
Chance
Showers
Sunday
High: 48 °F⇓
Chance
Showers then
Rain/Snow
Likely
Sunday Night
Low: 23 °F
Partly Cloudy
Columbus Day
High: 47 °F
Sunny
Monday Night
Low: 32 °F
Mostly Cloudy
Tuesday
High: 54 °F
Mostly Sunny
Tuesday Night
Low: 35 °F
Partly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 49. South wind 9 to 14 mph, with gusts as high as 33 mph.

Saturday

Partly sunny, with a high near 67. Southwest wind 8 to 14 mph, with gusts as high as 20 mph.

Saturday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 38. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.

Sunday

Rain showers likely before 5pm, then rain and snow showers likely. Partly sunny, with a temperature rising to near 48 by noon, then falling to around 36 during the remainder of the day. Southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

Partly cloudy, with a low around 23. Northwest wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.

Columbus Day

Sunny, with a high near 47. Southeast wind 5 to 8 mph, with gusts as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 32. Southeast wind 6 to 8 mph, with gusts as high as 21 mph.

Tuesday

Mostly sunny, with a high near 54. South wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

Partly cloudy, with a low around 35.

Wednesday

Sunny, with a high near 59.