Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

HOURLY CLIMATE DATA UPDATE

** DATA IS NO LONGER CURRENT **

KNOXVILLE MCGHEE TYSON AIRPORT
355 AM EDT WED AUG 19 2026
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From 100 AM EDT through 355 AM EDT

High...76 at 101 AM EDT
Low....70 at 355 AM EDT

Precipitation.....0.00
Peak Wind Speed and Direction
334 AM EDT: NW ( 310 Deg )at 6 MPH

TRI-CITIES REGIONAL AIRPORT
455 AM EDT WED AUG 19 2026
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From 100 AM EDT through 455 AM EDT

High...70 at 133 AM EDT
Low....66 at 455 AM EDT

Precipitation.....0.00
Peak Wind Speed and Direction
239 AM EDT: NNW ( 340 Deg )at 4 MPH

LOVELL FIELD CHATTANOOGA TN
455 AM EDT WED AUG 19 2026
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From 100 AM EDT through 455 AM EDT

High...74 at 143 AM EDT
Low....70 at 451 AM EDT

Precipitation.....0.00
Peak Wind Speed and Direction
233 AM EDT: S ( 190 Deg )at 5 MPH

OAK RIDGE TN
455 AM EDT WED AUG 19 2026
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From 100 AM EDT through 455 AM EDT

High...71 at 101 AM EDT
Low....67 at 455 AM EDT

Precipitation.....0.00
Peak Wind Speed and Direction
131 AM EDT: E ( 90 Deg )at 4 MPH

Local Radar