Today | Weather | Wednesday, August 19, 2026

Active Weather Warnings

Extreme Heat Warning

Weather in Tulsa, Oklahoma

05:11 AM

Today

Day 108°

Night 73°

Precipitation 6 %

Wind 10 mph

UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Tulsa Weather Forecast Updated

Weather Forecast History

Last Year's Weather on This Day (August 19, 2025)

Day

100°

Night

73°

Wind

6 mph

Precipitation

80 %

Air Quality in Tulsa

NOW

31 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.51 µg/m³

PM₁₀ 5.19 µg/m³

O₃ 0.034 ppm

NO₂ 1.5 ppb

SO₂ 0.5 ppb

CO 0.09 ppm

NH₃ 1.27 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 – 3.51 µg/m³

PM₁₀ – 5.19 µg/m³

O₃ – 66.17 µg/m³

NO₂ – 2.86 µg/m³

SO₂ – 1.44 µg/m³

CO – 102.84 µg/m³

NH₃ – 1.27 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Tulsa

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued August 17 at 11:29AM CDT until August 19 at 9:00PM CDT by NWS Tulsa OK

Aug 18, 1:00 PM → Aug 19, 9:00 PM

WHAT: Dangerously hot conditions with heat index values up to 111
expected.

WHERE: Portions of east central and northeast Oklahoma.

WHEN: From 1 PM Tuesday to 9 PM CDT Wednesday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.

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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: Aug 17, 6:23 PM Source: NWS Alert