National Weather Service United States Department of Commerce

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. 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)

Preliminary Icing Graphics (No Labels)

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)