BMBB91 KLOT 161059 STQLOT A SPOT FORECAST REQUEST HAS JUST BEEN RECEIVED FOR A PRESCRIBED FIRE NAMED "ILBSP North Unit" PRIORITY: IMMEDIATE DATE: 4/16/10 TIME: 0930 PROJECT NAME: ILBSP North Unit PROJECT TYPE: PRESCRIBED REQUESTING AGENCY: Illinois DNR REQUESTING OFFICIAL: Brad Semel REQUEST REASON: PUBLIC SAFETY FAX: EMERGENCY PHONE: (630) 399-3242 LOCATION: STATE: DLAT: 42.47306 DLON: 87.80833 EXPOSURE: all FUEL TYPE: grasses SHELTERING: UNSHELTERED BOTTOM ELEVATION: 590 TOP ELEVATION: 620 SIZE (ACRES): 150 WEATHER CONDITIONS AT PROJECT OR FROM NEARBY STATIONS Waukegan ELEV= TIME=5:45 WIND=nw 5 T=61 TW= RH=72 TD= overcast ELEV= TIME= WIND= T= TW= RH= TD= ELEV= TIME= WIND= T= TW= RH= TD= ELEV= TIME= WIND= T= TW= RH= TD= ...REMARKS... Principle concern is probability of inversion winds generated off Lake Michigan, resulting in wind shift. Can you provide any insight into an inversion event happening during the course of the burn 0930-1400 ...WEATHER PARAMETERS REQUESTED... SKY / WEATHER: 1,0,0 TEMPERATURE: 1,0,0 RELATIVE HUMIDITY: 1,0,0 20 FOOT WIND: 1,0,0 CHANCE OF WETTING RAIN: 1,0,0 LIGHTNING ACTIVITY LEVEL: 0,0,0 SMOKE DISPERSION: 1,0,0 SITE: LOT OFILE: 20100416.ILBSP.01 TIMEZONE: CST6CDT