Today | Weather | Tuesday, September 1, 2026

Active Weather Warnings

Heat Advisory

Weather in Jonesboro, Arkansas

10:25 AM

Now

82° F

Feels Like 91°

Precipitation 0 %

Wind 6 mph

UV Index (0 - 11+) 4

Humidity 68 %

Today

Day 100°

Night 75°

Precipitation 25 %

Wind 7 mph

UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Jonesboro Weather Forecast Updated

19 minutes ago

Last updated on September 01, 2026 at 10:05 AM

Air Quality in Jonesboro

NOW

16 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 3.88 µg/m³

PM₁₀ 4.8 µg/m³

O₃ 0.013 ppm

NO₂ 1.7 ppb

SO₂ 0.1 ppb

CO 0.14 ppm

NH₃ 0.68 µg/m³

NO 2.2 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 – 3.88 µg/m³

PM₁₀ – 4.8 µg/m³

O₃ – 25.63 µg/m³

NO₂ – 3.23 µg/m³

SO₂ – 0.38 µg/m³

CO – 160.71 µg/m³

NH₃ – 0.68 µg/m³

NO – 2.2 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Jonesboro

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 31 at 7:48PM CDT until September 1 at 8:00PM CDT by NWS Memphis TN

Sep 1, 12:00 PM → Sep 1, 8:00 PM

WHAT: Heat index values up to 106 expected.

WHERE: Portions of East Arkansas, North Mississippi, Southeast
Missouri, and West Tennessee.

WHEN: From noon to 8 PM CDT Tuesday.

IMPACTS: 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: Sep 1, 10:05 AM Source: NWS Alert