Today | Weather | Thursday, April 2, 2026

Active Weather Warnings

Winter Weather Advisory

Weather in Green Bay, Wisconsin

12:07 PM

Now

34° F

Feels Like 16°

Precipitation 88 %

Wind 18 mph

UV Index (0 - 11+) 1

Humidity 92 %

Today

Day 37°

Night 36°

Precipitation 100 %

Wind 16 mph

UV Index (0 - 11+) 1

Green Bay Weather Forecast Updated

3 minutes ago

Last updated on April 02, 2026 at 12:04 PM

Weather Forecast History

Last Year's Weather on This Day (April 2, 2025)

Day

46°

Night

39°

Wind

14 mph

UV Index

Precipitation

100 %

Air Quality in Green Bay

NOW

33 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.83 µg/m³

PM₁₀ 3.97 µg/m³

O₃ 0.035 ppm

NO₂ 3.9 ppb

SO₂ 0.2 ppb

CO 0.16 ppm

NH₃ 0.4 µg/m³

NO 0.62 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 – 3.83 µg/m³

PM₁₀ – 3.97 µg/m³

O₃ – 69.52 µg/m³

NO₂ – 7.28 µg/m³

SO₂ – 0.56 µg/m³

CO – 183.39 µg/m³

NH₃ – 0.4 µg/m³

NO – 0.62 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Green Bay

Moderate Expected Likely

Winter Weather Advisory

Winter Weather Advisory issued April 2 at 9:57AM CDT until April 2 at 1:00PM CDT by NWS Green Bay WI

Apr 2, 9:57 AM → Apr 2, 1:00 PM

WHAT: Rain and freezing rain expected, gradually changing to only
rain. Additional ice accumulations less than one tenth of an inch.
Winds gusting as high as 35 mph.

WHERE: Brown, Door, and Kewaunee Counties.

WHEN: Until 1 PM CDT this afternoon.

IMPACTS: Power outages and tree damage are possible due to the
ice. Travel could be hazardous.

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Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1.

Updated: Apr 2, 12:04 PM Source: NWS Alert