National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

HOURLY CLIMATE DATA UPDATE

 

 

 

KNOXVILLE MCGHEE TYSON AIRPORT
255 AM EST SAT DEC 27 2025
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From 100 AM EDT through 255 AM EST

High...62 at 241 AM EST
Low....61 at 255 AM EST

Precipitation.....0.00
Peak Wind Speed and Direction
1220 AM EST: SW ( 230 Deg )at 13 MPH

TRI-CITIES REGIONAL AIRPORT
255 AM EST SAT DEC 27 2025
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From 100 AM EDT through 255 AM EST

High...58 at 255 AM EST
Low....56 at 210 AM EST

Precipitation.....0.00
Peak Wind Speed and Direction
1211 AM EST: WSW ( 240 Deg )at 11 MPH

LOVELL FIELD CHATTANOOGA TN
255 AM EST SAT DEC 27 2025
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From 100 AM EDT through 255 AM EST

High...66 at 1209 AM EST
Low....60 at 254 AM EST

Precipitation.....0.00
Peak Wind Speed and Direction
1201 AM EST: S ( 190 Deg )at 6 MPH

OAK RIDGE TN
255 AM EST SAT DEC 27 2025
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From 100 AM EDT through 255 AM EST

High...61 at 243 AM EST
Low....58 at 1250 AM EST

Precipitation.....0.00
Peak Wind Speed and Direction
246 AM EST: SW ( 220 Deg )at 9 MPH