Today | Weather | Monday, April 6, 2026

Active Weather Warnings

Flood Watch

Weather in Grand Rapids, Michigan

08:48 AM

Now

34° F

Feels Like 28°

Precipitation 47 %

Wind 8 mph

UV Index (0 - 11+) 1

Humidity 94 %

Today

Day 46°

Night 23°

Precipitation 84 %

Wind 13 mph

UV Index (0 - 11+) 3

FROST FORECAST

Tomorrow Morning Frost 5 AM – 8 AM

Grand Rapids Weather Forecast Updated

28 minutes ago

Last updated on April 06, 2026 at 8:20 AM

Weather Forecast History

Last Year's Weather on This Day (April 6, 2025)

Day

48°

Night

30°

Wind

7 mph

UV Index

Precipitation

0 %

Air Quality in Grand Rapids

NOW

45 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 2.54 µg/m³

PM₁₀ 3 µg/m³

O₃ 0.049 ppm

NO₂ 2.3 ppb

SO₂ 0.7 ppb

CO 0.13 ppm

NH₃ 1.03 µg/m³

NO 0.12 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 – 2.54 µg/m³

PM₁₀ – 3 µg/m³

O₃ – 95.56 µg/m³

NO₂ – 4.25 µg/m³

SO₂ – 1.72 µg/m³

CO – 153.32 µg/m³

NH₃ – 1.03 µg/m³

NO – 0.12 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Grand Rapids

Severe Future Possible

Flood Watch

Flood Watch issued April 4 at 10:28PM EDT until April 10 at 6:00AM EDT by NWS Grand Rapids MI

Apr 6, 8:00 PM → Apr 10, 6:00 AM

...The National Weather Service in Grand Rapids MI has issued a
Flood Watch for the following rivers in Michigan...

Grand River at Lowell affecting Kent County.

...The Flood Watch is extended for the following rivers in
Michigan...

Grand River at Ada affecting Kent County.

Grand River at Robinson Township affecting Ottawa County.

Grand River at Grand Rapids affecting Kent County.

...The Flood Watch is replaced by a River Flood Warning for the
following rivers in Michigan...

Grand River at Ionia affecting Ionia County.

.Rainfall of 1 to 3 inches has fallen in the past 24 hours on
already saturated soil causing rivers to rise. Minor river flooding
is possible.

WHAT: Flooding is possible.

WHERE: Grand River at Grand Rapids.

WHEN: From Monday evening to Friday morning.

IMPACTS: At 18.0 feet, Expect minor flooding of basements in low
lying areas in Grand Rapids. Moderate flooding of homes and
structures occurs upstream at Comstock Park and downstream in
Robinson Township.

ADDITIONAL DETAILS:
- At 9:00 PM EDT Saturday the stage was 11.3 feet.
- Forecast...Flood stage may be reached Monday evening.
- Flood stage is 18.0 feet.
- http://www.weather.gov/safety/flood

+ Read More

Residents and those with interests near the river should monitor rising water levels and be prepared for possible flood warnings. If you are in the watch area, remain alert to possible flooding. Additional information is available at www.weather.gov/grr.

Updated: Apr 5, 11:09 AM Source: NWS Alert