FNUS73 KGRB 281207 FWSGRB SPOT FORECAST FOR UIHLEIN-SAVANNA...FWS NATIONAL WEATHER SERVICE GREEN BAY WI 707 AM CDT WED APR 28 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON APRIL 28. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE IN GREEN BAY. .DISCUSSION...HIGH PRESSURE WILL CONTINUE TO BE CENTERED ACROSS THE WESTERN GREAT LAKES TODAY AND WILL PRODUCE CLEAR AND DRY CONDITIONS. HUMIDITY LEVELS WILL FALL BELOW CRITICAL CRITERIA THIS AFTERNOON. SOUTHEAST WINDS WILL THEN BE ON THE INCREASE LATE TONIGHT AND ON THURSDAY AS A LOW PRESSURE SYSTEM APPROACHES FROM THE WEST. THERE MAY BE A STRAY LIGHT SHOWER ON THURSDAY...THOUGH THE NEXT BEST CHANCE OF RAIN WILL BE LATE FRIDAY AFTERNOON AND NIGHT AS A COLD FRONT APPROACHES FROM MINNESOTA. .REST OF TODAY... SKY/WEATHER.........SUNNY. AREAS OF FROST EARLY IN THE MORNING. TEMPERATURE.........56 AT IGNITION...MAX 64. RELATIVE HUMIDITY...40 PERCENT AT IGNITION...MIN 25 PERCENT. WIND (20 FT)........WINDS SOUTHWEST AT 4 MPH AT IGNITION...SOUTH 4 TO 8 MPH EARLY IN THE AFTERNOON. MIXING HEIGHT.......1300 FT AGL INCREASING TO 4700 FT AGL AT IGNITION...RISING TO 6800 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST AROUND 10 MPH AT IGNITION...THEN SOUTHWEST AROUND 10 MPH DURING THE AFTERNOON. SMOKE DISPERSAL.....37500 /GOOD/ AT IGNITION...THEN 45800 /GOOD/. TIME (CDT) 11 AM 1 PM 3 PM 5 PM SKY (%).........CLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............56 61 64 63 RH..............40 29 25 25 20 FT WIND......SW 4 SW 4 S 5 S 5 20 FT WIND GUST.10 10 10 10 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY. MIN TEMPERATURE.....43. RELATIVE HUMIDITY...MAX 75 PERCENT. WIND (20 FT)........SOUTH WINDS 3 TO 7 MPH EARLY IN THE EVENING BECOMING LIGHT...THEN BECOMING SOUTHEAST 6 TO 11 MPH LATE IN THE EVENING. MIXING HEIGHT.......4700 FT AGL DECREASING TO 200 FT AGL EARLY IN THE EVENING. TRANSPORT WINDS.....SOUTHEAST 7 TO 12 MPH. SMOKE DISPERSAL.....1400 /POOR/. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........MCLEAR MCLEAR MCLEAR MCLDY MCLDY MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............59 53 49 47 44 44 RH..............30 43 54 59 67 72 20 FT WIND......S 5 S 4 SE 4 S 5 SE 5 SE 6 20 FT WIND GUST.10 10 10 10 10 15 $$ FORECASTER...ECKBERG REQUESTED BY...DEREK CASBON TYPE OF REQUEST...PRESCRIBED .TAG 20100428.UIHLE.01/GRB