Snow on the Summit (Ave) — Forecast shifts toward more to come — UPDATE: Metro, SDOT ready snow or not

Snowflakes danced on Capitol Hill this Sunday before Thanksgiving as forecasters have again turned their dials toward predictions of more Seattle snow. Here’s the latest winter weather advisory issued by the National Weather Service:

…A WINTER WEATHER ADVISORY IS IN EFFECT THROUGH MONDAY EVENING…

WAZ505-507>509-511-220400-
/O.NEW.KSEW.WW.Y.0016.101121T1957Z-101123T0700Z/
EAST PUGET SOUND LOWLANDS-EVERETT AND VICINITY-
SEATTLE/BREMERTON AREA-TACOMA AREA-HOOD CANAL AREA-
1157 AM PST SUN NOV 21 2010

…A WINTER WEATHER ADVISORY IS IN EFFECT THROUGH MONDAY EVENING…

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A
WINTER WEATHER ADVISORY FOR SNOW SHOWERS. WINDY WEATHER WILL ALSO
DEVELOP BY MONDAY AFTERNOON AND EVENING.

* AFFECTED LOCATIONS…INCLUDE THE GREATER SEATTLE TACOMA EVERETT
METRO AREA.

* ACCUMULATIONS…SNOW ACCUMULATIONS WILL BE LOCALIZED TODAY…BUT
1 OR 2 INCHES ARE POSSIBLE…MAINLY NORTH AND EAST OF SEATTLE.
SCATTERED SNOW SHOWERS OR FLURRIES ARE EXPECTED TONIGHT. 1 TO 3
INCHES OF SNOW IS FORECAST FOR MONDAY. STAY TUNED TO UPDATED
FORECASTS AS THE WEATHER SYSTEM FOR MONDAY DEVELOPS.

* WIND…BREEZY NORTHERLY WINDS OF 15 TO 25 MPH WILL DEVELOP THIS
EVENING…THEN DIMINISH AGAIN THROUGH MONDAY MORNING. HOWEVER
MONDAY AFTERNOON SHOULD SEE THE NORTH WIND RISING TO 20 TO 30
MPH WITH LOCAL GUSTS TO 40 MPH. TEMPERATURES WILL FALL MONDAY
AFTERNOON AND NIGHT…WITH WIND CHILL TEMPERATURES IN THE TEENS
MONDAY EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A WINTER WEATHER ADVISORY MEANS THAT WINTER WEATHER WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES…AND USE CAUTION WHILE DRIVING. CARRY WARM CLOTHES
IF DRIVING IN CASE OF TRAVEL DELAYS.