BMBB91 KMSO 191511 STQMSO A SPOT FORECAST REQUEST HAS JUST BEEN RECEIVED FOR A PRESCRIBED FIRE NAMED "Chaffin 1" PRIORITY: IMMEDIATE DATE: 10/19/10 TIME: 1130 PROJECT NAME: Chaffin 1 PROJECT TYPE: PRESCRIBED REQUESTING AGENCY: USFS - Darby RD REQUESTING OFFICIAL: Jacquie M Parks REQUEST REASON: IAMS FAX: (406) 777-7423 EMERGENCY PHONE: (406) 777-7436 LOCATION: STATE: MT DLAT: 45.96548 DLON: 114.21872 EXPOSURE: E/SE FUEL TYPE: SHELTERING: PARTIAL BOTTOM ELEVATION: 5000 TOP ELEVATION: 5466 SIZE (ACRES): 78 WEATHER CONDITIONS AT PROJECT OR FROM NEARBY STATIONS Little Rock Creek RAWS ELEV=5507 TIME=0809 WIND=SE 2G7 T=38 TW= RH=34 TD= Clear/frosty Litte Rock Creek RAWS ELEV=5507 TIME=0709 WIND=WNW 5G7 T=38 TW= RH=34 TD= Clear/frosty ELEV= TIME= WIND= T= TW= RH= TD= ELEV= TIME= WIND= T= TW= RH= TD= ...REMARKS... Concerned about inversion level and ridgetop winds as the transition that is expected on Fri/Sat. Want to start ignition at 1200 to maximize mixing. We will supplement some additonal wx obs once onsite of the burn prior to ignition ...WEATHER PARAMETERS REQUESTED... CLOUDS / WEATHER: 1,1,1 CHANCE OF WETTING RAIN: 1,1,1 TEMPERATURE: 1,1,1 RELATIVE HUMIDITY: 1,1,1 20 FOOT WIND: 1,1,1 SMOKE DISPERSION: 1,1,1 SITE: MSO OFILE: 20101019.CHAFF.01 TIMEZONE: MST7MDT