FNUS73 KDTX 131301 FWSDTX SPOT FORECAST FOR KIOSK...MI DNR NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 901 AM EDT WED APR 13 2011 FORECAST IS BASED ON IGNITION TIME OF 1500 EDT ON APRIL 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL BRING LIGHTER WINDS ACROSS THE AREA TODAY...WITH CONDITIONS REMAINING SEASONABLY WARM AND VERY DRY. MIN RH VALUES WILL FALL TO 25 PERCENT OR LESS INLAND...AND NEAR TO 30 PERCENT OR HIGHER CLOSER TO THE LAKESHORES. THE LAKE BREEZE SHOULD SHIFT WINDS ONSHORE ALONG THE LAKE HURON AND LAKE ST CLAIR SHORELINES THIS AFTERNOON...BUT IT APPEARS THERE SHOULD BE ENOUGH OF A NORTH- NORTHWEST WIND COMPONENT NEAR LAKE ERIE TO EITHER PREVENT THE LAKE BREEZE ENTIRELY...OR ALLOW WINDS TO BECOME VARIABLE AS THE PRESSURE GRADIENT TRIES TO FIGHT THE LAKE BREEZE OFF. A COLD FRONT WILL DROP ACROSS LOWER MICHIGAN TONIGHT AND THURSDAY. THIS WILL BRING HIGHER RH...COOLER TEMPERATURES...AND AN INCREASE IN NORTH WIND. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). MAX TEMPERATURE.....53-58. MIN HUMIDITY........33 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 10 MPH...BECOMING LIGHT AND EASTERLY AFTER NOON. TRANSPORT WINDS.....NORTHWEST 7 TO 12 MPH. MIXING HEIGHT.......2600 FT AGL...INCREASING TO 4900 FT AGL BY AFTERNOON. VENTILATION RATE....GOOD (MAX...400). TIME (EDT) 3PM 4PM 5PM 6PM 7PM SKY (%).........47 49 51 49 46 WEATHER COV..... WEATHER TYPE.... TEMP............54 55 55 54 53 RH..............33 33 34 36 38 20 FT WIND DIR..NE N NW N N 20 FT WIND SPD..6 6 6 5 5 20 FT WIND GUST. MIX HGT (KFT)...3.9 4.4 4.7 4.9 4.8 VRATE (KT-FT)...400 400 300 300 300 $$ FORECASTER...CLARK/GURNEY REQUESTED BY...LEE OSTERLAND TYPE OF REQUEST...PRESCRIBED .TAG 20110413.KIOSK.01/DTX