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Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

 
Preliminary Alaska aviation weather unit Forecast graphics
The preliminary forecast graphics on this page are for air traffic planning purposes only. Preliminary forecast graphics are generated daily at 5:30am, 10:30am, and 6:30pm.  Graphics on this page may not match the final versions published to the Alaska Aviation Weather Unit web page.

 

Preliminary Convection Graphics (With Labels)

Preliminary Convection Graphics (No Labels)

Preliminary Icing Graphics (With Labels)

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Preliminary Low Level Turbulence Graphics (With Labels)

Preliminary Low Level Turbulence Graphics (No Labels)

Preliminary High Level Turbulence Graphics (With Labels)

Preliminary High Level Turbulence Graphics (No Labels)