Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

HOURLY CLIMATE DATA UPDATE

KNOXVILLE MCGHEE TYSON AIRPORT
255 AM EDT SAT JUL 25 2026
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From 100 AM EDT through 255 AM EDT

High...75 at 128 AM EDT
Low....73 at 255 AM EDT

Precipitation.....0.00
Peak Wind Speed and Direction
200 AM EDT: W ( 280 Deg )at 11 MPH

TRI-CITIES REGIONAL AIRPORT
255 AM EDT SAT JUL 25 2026
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From 100 AM EDT through 255 AM EDT

High...70 at 127 AM EDT
Low....69 at 255 AM EDT

Precipitation.....0.04
Peak Wind Speed and Direction
114 AM EDT: ENE ( 60 Deg )at 5 MPH

LOVELL FIELD CHATTANOOGA TN
255 AM EDT SAT JUL 25 2026
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From 100 AM EDT through 255 AM EDT

High...76 at 254 AM EDT
Low....75 at 228 AM EDT

Precipitation.....0.00
Peak Wind Speed and Direction
126 AM EDT: NNW ( 340 Deg )at 11 MPH

OAK RIDGE TN
255 AM EDT SAT JUL 25 2026
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From 100 AM EDT through 255 AM EDT

High...74 at 133 AM EDT
Low....72 at 255 AM EDT

Precipitation.....0.00
Peak Wind Speed and Direction
125 AM EDT: WNW ( 290 Deg )at 5 MPH

Local Radar