FNUS73 KGRB 271413 FWSGRB SPOT FORECAST FOR ACKLEY 2 - TOWER FIELDS...WI DEPARTMENT OF NATURAL RESOURCES NATIONAL WEATHER SERVICE GREEN BAY WI 913 AM CDT TUE APR 27 2010 FORECAST IS BASED ON IGNITION TIME OF 1130 CDT ON APRIL 27. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE IN GREEN BAY. .DISCUSSION...CANADIAN HIGH PRESSURE WILL BUILD INTO THE WESTERN GREAT LAKES OVER THE NEXT COUPLE DAYS...AND WILL PRODUCE CLEAR AND DRY CONDITIONS. GUSTY NORTHEAST WINDS EARLY THIS MORNING WILL GRADUALLY SUBSIDE THROUGH THE DAY AS THEY BACK TO THE NORTH. HUMIDITY LEVELS THIS AFTERNOON AND TOMORROW AFTERNOON ARE EXPECTED TO FALL BELOW CRITICAL CRITERIA OVER CENTRAL AND NORTHERN WISCONSIN. THE NEXT CHANCE OF PRECIPITATION WILL ARRIVE LATE THURSDAY INTO THURSDAY NIGHT. FOR THE PREVAILING WIND...NORTHEAST WINDS WILL TURN NORTH THIS AFTERNOON. IN REFERENCE TO THE POT HOLE AND TRAPPE RIVER BURN YESTERDAY...SIMILAR MESOSCALE CONDITIONS ARE AGAIN POSSIBLE TODAY. IF THE PRESCRIBE BURN CONTINUES INTO THE AFTERNOON...DAYTIME HEATING COMBINED WITH THE SOUTH ASPECT MAY ALLOW WINDS TO BECOME MORE SOUTHEAST OR VARIABLE AT TIMES. .REST OF TODAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........52 AT IGNITION...MAX 59. RELATIVE HUMIDITY...32 PERCENT AT IGNITION...MIN 18 PERCENT. WIND (20 FT)........WINDS NORTHEAST AT 8 MPH AT IGNITION...OTHERWISE NORTH WINDS 4 TO 9 MPH. MIXING HEIGHT.......5300 FT AGL AT IGNITION...THEN 7200 FT AGL. TRANSPORT WINDS.....NORTHEAST AT AROUND 13 MPH AT IGNITION...THEN NORTH 10 TO 15 MPH. SMOKE DISPERSAL.....52700 /GOOD/ AT IGNITION...THEN 58300 /GOOD/. TIME (CDT) 11 AM 1 PM 3 PM 5 PM SKY (%).........CLEAR CLEAR CLEAR CLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............48 56 58 57 RH..............32 21 18 19 20 FT WIND......NE 7 N 6 N 6 N 5 20 FT WIND GUST.10 15 15 10 .TONIGHT... SKY/WEATHER.........CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. MIN TEMPERATURE.....26. RELATIVE HUMIDITY...MAX 76 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......6500 FT AGL DECREASING TO 100 FT AGL. TRANSPORT WINDS.....EAST 4 TO 9 MPH. SMOKE DISPERSAL.....200 /POOR/. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WIDSPD WIDSPD WIDSPD WEATHER TYPE....NONE NONE NONE FROST FROST FROST TEMP............52 41 35 32 28 27 RH..............24 39 52 62 68 74 20 FT WIND......N 4 N 3 NE 1 NE 0 E 0 E 0 20 FT WIND GUST.10 5 $$ FORECASTER...TDH REQUESTED BY...DIANE ANDERSON TYPE OF REQUEST...PRESCRIBED .TAG 20100427.ACKLE.01/GRB