Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

HOURLY CLIMATE DATA UPDATE

KNOXVILLE MCGHEE TYSON AIRPORT
355 AM EST MON DEC 08 2025
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From 100 AM EDT through 355 AM EST

High...43 at 1210 AM EST
Low....41 at 338 AM EST

Precipitation.....0.04
Peak Wind Speed and Direction
1222 AM EST: SSW ( 200 Deg )at 7 MPH

TRI-CITIES REGIONAL AIRPORT
355 AM EST MON DEC 08 2025
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From 100 AM EDT through 355 AM EST

High...42 at 1202 AM EST
Low....39 at 355 AM EST

Precipitation.....0.00
Peak Wind Speed and Direction
306 AM EST: SSW ( 200 Deg )at 4 MPH

LOVELL FIELD CHATTANOOGA TN
355 AM EST MON DEC 08 2025
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From 100 AM EDT through 355 AM EST

High...41 at 354 AM EST
Low....41 at 354 AM EST

Precipitation.....0.02
Peak Wind Speed and Direction
1237 AM EST: SSW ( 210 Deg )at 6 MPH

OAK RIDGE TN
355 AM EST MON DEC 08 2025
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From 100 AM EDT through 355 AM EST

High...43 at 159 AM EST
Low....41 at 355 AM EST

Precipitation.....0.04
Peak Wind Speed and Direction
219 AM EST: SSW ( 200 Deg )at 5 MPH

Local Radar