Today | Weather | Wednesday, August 12, 2026

Active Weather Warnings

Weather in Muncie, Indiana

07:49 AM

Now

72° F

Feels Like 72°

Precipitation 51 %

Wind 7 mph

UV Index (0 - 11+) 0

Humidity 92 %

Today

Day 84°

Night 68°

Precipitation 55 %

Wind 9 mph

UV Index (0 - 11+) 4

Muncie Weather Forecast Updated

58 minutes ago

Last updated on August 12, 2026 at 6:51 AM

Air Quality in Muncie

NOW

23 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 5.4 µg/m³

PM₁₀ 5.48 µg/m³

O₃ 0.022 ppm

NO₂ 1.5 ppb

SO₂ 0.5 ppb

CO 0.10 ppm

NH₃ 0.22 µg/m³

NO 0 µg/m³

PM_2.5 – 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)

PM_2.5 – 5.4 µg/m³

PM₁₀ – 5.48 µg/m³

O₃ – 42.37 µg/m³

NO₂ – 2.9 µg/m³

SO₂ – 1.2 µg/m³

CO – 117.32 µg/m³

NH₃ – 0.22 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Muncie

Severe Immediate Likely

Flash Flood Warning

Flash Flood Warning issued August 12 at 6:50AM EDT until August 12 at 10:00AM EDT by NWS Indianapolis IN

Aug 12, 6:50 AM → Aug 12, 10:00 AM

At 650 AM EDT, local law enforcement reported flash flooding across
the warned area. One road had over 3 feet of water in the road
within Muncie. Between 2 and 4 inches of rain have fallen. The
expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional
rainfall amounts of 0.5 to 1.5 inches are possible in the warned
area. Flash flooding is already occurring.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Law enforcement reported.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
Muncie, Winchester, Yorktown, Union City, Chesterfield, Albany,
Eaton, Daleville, Parker City, Farmland, Lynn, Gaston, Selma,
Ridgeville, Sulphur Springs, Mooreland, Mount Summit, Saratoga,
Losantville and Modoc.

+ Read More

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Updated: Aug 12, 6:51 AM Source: NWS Alert

Severe Future Possible

Flood Watch

Flood Watch issued August 12 at 5:38AM EDT until August 13 at 12:00AM EDT by NWS Indianapolis IN

Aug 12, 5:38 AM → Aug 13, 12:00 AM

WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Much of central Indiana

WHEN: Through this evening.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

ADDITIONAL DETAILS:
- Flash Flooding is ongoing across portions of the watch with
continued and additional flash flooding likely due to
additional storms today.
- http://www.weather.gov/safety/flood