Today | Weather | Monday, June 29, 2026
Active Weather Warnings

Weather in Rapid City, South Dakota

07:58 PM
Now
Cloudy Weather
77° F
Feels Like 73°
Precipitation 0 %
Wind 13 mph
UV Index (0 - 11+) 1
Humidity 17 %
Today
Night
Day 84°
Night 54°
Precipitation 4 %
Wind 8 mph

Rapid City Weather Forecast Updated

41 minutes ago
Last updated on

Air Quality in Rapid City

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.92 µg/m³
PM10 4.28 µg/m³
O3 0.041 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.06 ppm
NH3 1.33 µg/m³
NO 0.03 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.92 µg/m³
PM104.28 µg/m³
O381.42 µg/m³
NO20.63 µg/m³
SO20.63 µg/m³
CO71.03 µg/m³
NH31.33 µg/m³
NO0.03 µg/m³

Weather Alerts and Warnings for Rapid City

Moderate Expected Likely

Wind Advisory

Wind Advisory issued June 29 at 3:12AM MDT until June 29 at 8:00PM MDT by NWS Rapid City SD
Jun 29, 10:00 AM Jun 29, 8:00 PM
WHAT: Southwest winds 25 to 35 mph with gusts up to 55 mph
expected.

WHERE: Portions of northwestern and southwestern South Dakota.

WHEN: From 10 AM this morning to 8 PM MDT this evening.

IMPACTS: Sudden wind gusts can cause drivers to lose control,
especially in lightweight or high profile vehicles. Strong winds
can cause blowing dust, reduced visibility, and flying debris.
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Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Updated: Jun 29, 7:16 PM Source: NWS Alert