The Wenatchee World

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The latest extended forecast from The Weather Channel

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Overnight

Lo52° Mostly Cloudy

Sunday

Hi73° Mostly Sunny

Sunday Night

Lo50° Mostly Clear and Breezy then Mostly Clear

Memorial Day

Hi76° Sunny

Monday Night

Lo54° Mostly Clear

Tuesday

Hi81° Sunny

Tuesday Night

Lo56° Mostly Clear

Wednesday

Hi87° Sunny

Wednesday Night

Lo59° Mostly Clear

Thursday

Hi89° 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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