BMBB91 KMSO 231413 STQMSO A SPOT FORECAST REQUEST HAS JUST BEEN RECEIVED FOR A PRESCRIBED FIRE NAMED "Chaffin 1" PRIORITY: IMMEDIATE DATE: 4/23/12 TIME: 1130 PROJECT NAME: Chaffin 1 PROJECT TYPE: PRESCRIBED REQUESTING AGENCY: USFS - Bitterroot NF REQUESTING OFFICIAL: Jacquie Parks REQUEST REASON: IAMS FAX: (406) 821-4264 EMERGENCY PHONE: (406) 360-0483 LOCATION: STATE: MT DLAT: 45.96037 DLON: 114.2045 EXPOSURE: S/SW FUEL TYPE: 8, 2 SHELTERING: PARTIAL BOTTOM ELEVATION: 4752 TOP ELEVATION: 5500 SIZE (ACRES): 188 WEATHER CONDITIONS AT PROJECT OR FROM NEARBY STATIONS H1 Top of Unit ELEV=5094 TIME=1100 WIND=E/SE 1- 3 T=60 TW=50 RH=52 TD= Light winds 50%cc Middle of unit below test burn ELEV=5290 TIME=1400 WIND=S 1-3 T=74 TW=55 RH=31 TD= Clear - winds 1- Middle of mid road ELEV=5208 TIME=1700 WIND=Calm T=71 TW=52 RH=28 TD= 20% clouds light precip ELEV= TIME= WIND= T= TW= RH= TD= ...REMARKS... 1200 we had light precip yesterday which unexpected based on forecast. Driest RH came at 1600 with 22. Smoke pooled in the Chaffin Creek/Spoon McCoy drainage. Need a best assessment of arrival time for winds from Tstorms wondering if this will affect the burn today. 65 acres burned another 120 planned for today. ...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: 20120423.CHAFF.01 TIMEZONE: MST7MDT