Today's high in Knoxville got up to 90 degrees.

We also picked up 0.64 inches of rain from earlier this morning.

In 2010, we have had 36 days at 90 degrees or higher.

A storm system will be moving across the Ohio River Valley to our north over the next couple of days, keeping some moisture here in Tennessee.

The chance of rain over the next three days is running about 20 percent or less.

For model comparison...

For Knoxville, the Valley, the Plateau and the Mountains...

North American Mesoscale (NAM) model is yielding 0.02 inches of rain on Tuesday.

Global Forecast System (GFS) model is yielding 0.06 inches of rain on Tuesday.

David Aldrich
Chief Meteorologist
WVLT-TV

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