FPUS71 KLWX 161321 NOWLWX SHORT TERM FORECAST NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 821 AM EST FRI JAN 16 2009 MDZ003-501-502-VAZ021-025>031-WVZ050>055-501>504-161600- WASHINGTON-EXTREME WESTERN ALLEGANY-CENTRAL AND EASTERN ALLEGANY- HIGHLAND-AUGUSTA-ROCKINGHAM-SHENANDOAH-FREDERICK VA-PAGE-WARREN- CLARKE-HAMPSHIRE-MORGAN-BERKELEY-JEFFERSON-PENDLETON-HARDY- WESTERN GRANT-EASTERN GRANT-WESTERN MINERAL-EASTERN MINERAL- 821 AM EST FRI JAN 16 2009 .NOW... A WIND CHILL ADVISORY IS IN EFFECT THROUGH THE EARLY MORNING HOURS ACROSS THE SHENANDOAH VALLEY AND ADJACENT AREAS OF THE CENTRAL APPALACHIANS. TEMPERATURES OF 5 TO 10 DEGREES ABOVE ZERO WILL GRADUALLY MODERATE INTO THE LOWER TEENS BY 11 AM. NORTHWEST WINDS OF 5 TO 10 MPH...GUSTING AT TIMES TO 15 TO 20 MPH WHEN COMBINED WITH THESE LOW SURFACE TEMPERATURES WILL RESULT IN SUBZERO WIND CHILLS OF MINUS FIVE TO MINUS FIFTEEN. WIND CHILLS WILL MODERATE TO MINUS 5 TO ZERO BY 11 AM. $$ DCZ001-MDZ004>006-009>011-VAZ036>042-050>054-161600- DISTRICT OF COLUMBIA-FREDERICK MD-CARROLL-NORTHERN BALTIMORE- MONTGOMERY-HOWARD-SOUTHERN BALTIMORE-NELSON-ALBEMARLE-GREENE- MADISON-RAPPAHANNOCK-FAUQUIER-LOUDOUN-ORANGE-CULPEPER- PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX- ARLINGTON/FALLS CHURCH/ALEXANDRIA- 821 AM EST FRI JAN 16 2009 .NOW... A WIND CHILL ADVISORY IS IN EFFECT THROUGH THE EARLY MORNING HOURS. TEMPERATURES ACROSS THE I-95 CORRIDOR...INCLUDING MUCH OF THE WASHINGTON AND BALTIMORE METROPOLITAN AREAS. TEMPERATURES WILL BE IN THE LOWER TEENS...WITH SINGLE DIGITS ACROSS THE WESTERN SUBURBS AND ALONG THE BLUE RIDGE...GRADUALLY RISING INTO THE MIDDLE TEENS BY LATE MORNING. WIND CHILLS WILL CONTINUE IN THE ZERO TO FIVE BELOW RANGE THROUGH THE MID MORNING HOURS. $$ MDZ007-013-014-016>018-VAZ055>057-161600- HARFORD-PRINCE GEORGES-ANNE ARUNDEL-CHARLES-ST. MARYS-CALVERT- STAFFORD-SPOTSYLVANIA-KING GEORGE- 821 AM EST FRI JAN 16 2009 .NOW... TEMPERATURES ACROSS AREAS EAST OF I-95 WILL RISE FROM THE LOWER TO MID TEENS INTO THE UPPER TEENS BY 11 AM. NORTHWEST WINDS OF 10 TO 15 MPH WITH GUSTS TO 20 MPH WILL KEEP WIND CHILL VALUES IN THE SINGLE DIGITS THROUGH ABOUT 10 AM...RISING INTO THE TEENS BY THE LATE MORNING. $$