The Wenatchee World

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Tonight

Lo56° Mostly Cloudy

Wednesday

Hi72° Mostly Sunny

Wednesday Night

Lo50° Partly Cloudy

Thursday

Hi69° Slight Chance Showers then Slight Chance T-storms

Thursday Night

Lo48° Slight Chance T-storms then Mostly Cloudy

Friday

Hi70° Slight Chance T-storms

Friday Night

Lo50° Slight Chance T-storms then Partly Cloudy

Saturday

Hi73° Mostly Sunny

Saturday Night

Lo54° Partly Cloudy

Sunday

Hi77° Mostly Sunny

Comet ISON may sizzle this fall

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CHICAGO — When Adler Planetarium astronomer Mark Hammergren first heard the buzz about comet ISON last fall, he felt a familiar tinge of excitement.

The brightest comet in the last century. As vivid as a full moon in the night sky over Chicago. A once-in-a-lifetime, blazing spectacle.

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