...SNOW ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PDT
TUESDAY..
THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A SNOW
ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PDT
TUESDAY.
THREE TO 7 INCHES OF NEW SNOW IS EXPECTED IN THE CASCADES TONIGHT
WITH ANOTHER 3 TO 7 INCHES OF SNOW TUESDAY...AS THE SNOW LEVEL
FALLS WELL BELOW THE ELEVATION OF THE HIGHWAY PASSES.
A STRONG COLD FRONT WILL MOVE THROUGH WESTERN WASHINGTON LATE
TODAY...AND THE COLD MOIST AIR MASS FOLLOWING THE FRONT WILL
PRODUCE A FRESH ROUND OF SNOW IN THE CASCADES TONIGHT AND TUESDAY.
THE SNOW LEVEL WILL FALL TO AROUND 3000 FEET TONIGHT AND TO 1500
FEET ON TUESDAY.
THE HEAVIEST SNOW TOTALS WILL OCCUR IN THE MOUNT BAKER AREA AND
WHERE THE PUGET SOUND CONVERGENCE ZONE EXTENDS INTO THE CASCADES
OF SNOHOMISH AND KING COUNTIES. IF YOU PLAN TO DRIVE OVER
SNOQUALMIE PASS...STEVENS PASS...OR ON THE MOUNT BAKER HIGHWAY..
YOU SHOULD EXPECT OCCASIONALLY DIFFICULT DRIVING CONDITIONS
TONIGHT AND TUESDAY.