GUC - Terminal Aerodrome Forecast (TAF)

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

FTUS80 KGUC 131121 RRR KGUC 131120Z 1312/1412 09009KT P6SM SCT250 WS020/26035KT FM131600 25010G21KT P6SM FEW150 FEW250 FM131900 26017G29KT P6SM FEW110 FEW250 FM140100 25013G22KT P6SM SCT070 BKN100 PROB30 1402/1406 -SHRASN BKN060 FM140600 12005KT P6SM VCSH SCT030 BKN050 PROB30 1406/1412 4SM -SHSN BR OVC025