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

Weather in Eau Claire, Wisconsin

08:58 PM
Now
Cloudy Night
86° F
Feels Like 91°
Precipitation 5 %
Wind 13 mph
Humidity 70 %
Today
Stormy Weather
Day 93°
Night 72°
Precipitation 55 %
Wind 9 mph

Eau Claire Weather Forecast Updated

47 minutes ago
Last updated on

Air Quality in Eau Claire

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.64 µg/m³
PM10 7.08 µg/m³
O3 0.031 ppm
NO2 0.5 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 1.86 µg/m³
NO 0 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)
PM2.54.64 µg/m³
PM107.08 µg/m³
O360.85 µg/m³
NO20.91 µg/m³
SO20.53 µg/m³
CO111.77 µg/m³
NH31.86 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Eau Claire

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued June 29 at 2:00PM CDT until June 30 at 12:00AM CDT by NWS Twin Cities/Chanhassen MN
Jun 29, 2:00 PM Jun 30, 12:00 AM
WHAT: For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110. For the Heat Advisory, heat index
values up to 100 expected.

WHERE: Portions of central, east central, south central, and
southeast Minnesota and northwest and west central Wisconsin.

WHEN: For the Extreme Heat Warning, until midnight CDT tonight.
For the Heat Advisory, from midnight tonight to 9 PM CDT Tuesday.

IMPACTS: Heat-related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Jun 29, 8:11 PM Source: NWS Alert