FNUS73 KBIS 201227 FWSBIS SPOT FORECAST FOR ZIMMERMAN WPA...USFWS NATIONAL WEATHER SERVICE BISMARCK ND 727 AM CDT WED MAY 20 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LOW PRESSURE OVER THE CENTRAL DAKOTAS WILL MOVE SOUTHEAST. WINDS SHOULD BECOME NORTHWEST AT AROUND 15 TO 25 MPH WITH GUSTS TO 30 MPH AT TIMES. UPPER LEVEL ENERGY IMPULSES MOVING NORTHEASTWARD FROM SOUTH DAKOTA AND WYOMING WILL BRING A SLIGHT CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS TO THE AREA TODAY. .TODAY... SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. TEMPERATURE.........63 AT IGNITION...MAX 71. RH..................59 PERCENT AT IGNITION...MIN 38 PERCENT. WIND (20 FT)........WINDS NORTHWEST AT 15 MPH AT IGNITION...OTHERWISE WINDS INCREASING TO TO 20 TO 25 MPH IN THE AFTERNOON. HAINES INDEX........3 VERY LOW AT IGNITION...MAX 3. SMOKE DISPERSAL.....VERY GOOD. LAL.................2. CWR.................0 PERCENT. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. TEMPERATURE.........MIN 42. RH..................MAX 71 PERCENT. WIND (20 FT)........NORTH WINDS AROUND 20 MPH BECOMING NORTHWEST 5 TO 10 MPH. SMOKE DISPERSAL.....POOR. LAL.................1. CWR.................0 PERCENT. $$ FORECASTER...ABELING REQUESTED BY...KIRK JESS TYPE OF REQUEST...PRESCRIBED .TAG 20090520.ZIMME.01/BIS