Severe Thunderstorms in the Central U.S.; Upper Level Low Over California

Scattered severe thunderstorms are possible today across central and eastern Minnesota, Iowa, and western Wisconsin. A few tornadoes, isolated very large hail, and damaging winds may occur. An upper level low will help trigger scattered thunderstorms over portions of central and southern California today along with a few inches of snow in the central Sierra Nevadas. 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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Severe Thunderstorms in the Central U.S.; Upper Level Low Over California

ZSE Turbulence and Icing Forecasts