Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05° N Lon: 103.05° W Elev: 3202 ft.

Mostly Cloudy

51°F

11°C

Humidity 71%
Wind Speed N 14 mph
Barometer 29.88 in (1011.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 11 Oct 9:52 am MDT
Detailed forecast for

Northern Oglala Lakota

Rest Of Today
Mostly cloudy. Much cooler with highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Columbus Day
Mostly cloudy in the morning, then clearing. Highs in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph, increasing to north 10 to 20 mph with gusts up to 35 mph in the afternoon.
Monday Night
Partly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy with lows in the upper 30s. North winds 15 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph after midnight. Chance of rain 30 percent.
Tuesday
Becoming partly cloudy. A 20 percent chance of rain. Highs in the upper 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Tuesday Night
Partly cloudy. A chance of rain after midnight. Lows in the upper 30s. Chance of rain 40 percent.
Wednesday
Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s.
Wednesday Night
Rain. Lows in the upper 30s. Chance of rain 80 percent.
Thursday
Mostly cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain in the afternoon. Breezy with highs around 60. Chance of rain 50 percent.
Thursday Night
Mostly clear with a slight chance of rain in the evening, then partly cloudy after midnight. Breezy with lows in the mid 30s. Chance of rain 20 percent.
Friday
Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 50s.
Friday Night
Clear. Lows in the mid 30s.
Saturday
Sunny, breezy with highs in the upper 60s.



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937 AM MDT Sun Oct 11 2026
 
 

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