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The latest extended forecast from The Weather Channel

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Air Stagnation Advisory issued December 17 at 9:42AM PST until December 19 at 12:00PM PST by NWS

..LIGHT WINDS AND INVERSIONS WILL PERSIST THROUGH MUCH OF THE WORKWEEK. THIS WILL LEAD TOWARD STAGNANT AIR CONDITIONS OVER MUCH OF CENTRAL AND NORTHEAST WASHINGTON. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST FRIDAY... * AIR QUALITY...LIGHT WINDS AND STABLE CONDITIONS WILL INCREASE

Overnight

Lo33° Patchy Fog

Thursday

Hi38° Chance Rain/Snow

Thursday Night

Lo33° Rain/Snow Likely

Friday

Hi40° Rain/Snow Likely

Friday Night

Lo30° Cloudy

Saturday

Hi34° Rain/Snow Likely

Saturday Night

Lo32° Chance Rain

Sunday

Hi41° Chance Rain

Sunday Night

Lo35° Mostly Cloudy

Monday

Hi42° Partly Sunny

Lake Powell dam releases increased to spread sediment

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PAGE, Ariz. — The U.S. Interior Department is cranking up releases from Glen Canyon Dam this week as part of an ongoing experimental program to replenish downstream sandbars and beaches in the Grand Canyon.

September storms that drenched parts of the West washed bountiful amounts of sediment into two tributaries of the Colorado River below the dam, presenting a wealth of beach-building material that the flood-like high flows are intended to distribute.

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