Back-to-Back Winter Storms Across the North-Central U.S.; Severe Weather Threat in the Midwest

A late-season winter storm continues to bring heavy snow, significant sleet, and disruptive icing to the Upper Midwest and western Great Lakes into the morning; and will be followed by another storm. Severe thunderstorms continue across the Midwest to the lower Great Lakes through tonight, before bringing a round of freezing rain and sleet Friday morning across northern New England. Read More >

Icing and Turbulence Graphical Forecast Products

Icing Forecast Turbulence Forecast Hover

Combined GTG High	00hr	03hr	06hr	09hr	12hr	15hr	18hr	High Table
Combined GTG Low	00hr	03hr	06hr	09hr	12hr	15hr	18hr	Low Table
Clear Air GTG High	00hr	03hr	06hr	09hr	12hr	15hr	18hr
Clear Air GTG Low	00hr	03hr	06hr	09hr	12hr	15hr	18hr
Mountain Wave GTG High	00hr	03hr	06hr	09hr	12hr	15hr	18hr
Mountain Wave GTG Low	00hr	03hr	06hr	09hr	12hr	15hr	18hr
Other AWC Info ⇗	SIGMETs PIREPs AWC
Go to the Aviation Weather Center GTG page for more options. Note that turbulence is a highly dynamic phenomenon and in case of rapidly changing conditions the EDR product may not accurately convey a significant hazard.

Maximum Icing Severity	00hr	03hr	06hr	09hr	12hr	15hr	18hr
with SLD	00hr	03hr	06hr	09hr	12hr	15hr	18hr	Table
Maximum Probability	00hr	03hr	06hr	09hr	12hr	15hr	18hr
Lowest Freezing Level	00hr	03hr	06hr	09hr	12hr	15hr	18hr
Other AWC Info ⇗	SIGMETs PIREPs AWC
NOTE: CIP/FIP are intended for flight planning purposes and should always be used in combination with icing information from all available sources including AIRMETs, SIGMETs, and PIREPS. CIP and FIP aid flight planning and situational awareness through graphical depiction of current and forecast icing conditions across an area or along a route of flight. See the AWC Help Page for additional information on CIP/FIP use and limitations.

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Back-to-Back Winter Storms Across the North-Central U.S.; Severe Weather Threat in the Midwest

ZSE Turbulence and Icing Forecasts