000 FNUS73 KBIS 111430 FWSBIS SPOT FORECAST FOR BOTTINEAU COUNTY NATIONAL WEATHER SERVICE BISMARCK ND 930 AM CDT WED MAY 11 2005 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. ...COOL HIGH PRESSURE OVER HUDSON BAY WITH A DEVELOPING LOW PRESSURE SYSTEM OVER THE ROCKIES... DISCUSSION...A LARGE AND COOL SURFACE HIGH PRESSURE SYSTEM OVER MANITOBA WILL MOVE SOUTHEAST TO LAKE SUPERIOR BY THURSDAY MORNING AND REMAIN OVER THE GREAT LAKES ON FRIDAY. THIS SYSTEM WILL KEEP THE DAKOTAS AND THE UPPER MISSISSIPPI VALLEY UNSEASONABLY COOL WITH LOWS IN THE 20S AND HIGHS ONLY IN THE 40S FOR THE NEXT FEW DAYS. MEANWHILE A SURFACE LOW PRESSURE SYSTEM WITH UPPER LEVEL ENERGY OVER COLORADO AND WYOMING THIS MORNING WILL INTENSIFY AND MOVE SLOWLY INTO THE CENTRAL PLAINS STATES. THIS SYTEM WILL BRING RAIN AND SNOW TO THE NORTHERN PLAINS OVER THE NEXT FEW DAYS. LOOK FOR NORTHEAST TO EAST WINDS INCREASING TODAY WITH A CHANCE OF RAIN BY LATE AFTERNOON...AND RAIN AND SNOW TONIGHT THROUGH FRIDAY NIGHT. FOR PLANNED IGNITION TIME OF 1300 CDT 5/11/05 SKY/WEATHER.........PARTLY CLOUDY TEMPERATURE.........42...MAX 49 RH..................65%...MIN 50% 20 FOOT WIND........EAST 15 TO 20 MPH HAINES INDEX........4 (LOW) MIXING HEIGHT.......4100 FEET TRANSPORT WINDS.....EAST 20 TO 25 MPH LAL.................1 CWR.................0% FOR TONIGHT SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN EARLY CHANGING TO SNOW OVERNIGHT. TEMPERATURE.........MIN 29 RH..................MAX 83% 20 FOOT WIND........EAST AROUND 10-15 MPH HAINES INDEX........NA MIXING HEIGHT.......NA TRANSPORT WINDS.....NA LAL.................1 CWR.................20% OUTLOOK FOR TOMORROW SKY/WEATHER.........CLOUDY. CHANCE OF SNOW. TEMPERATURE.........MAX 41 RH..................MIN 70% 20 FOOT WIND........EAST 10 TO 15 MPH HAINES INDEX........4 (LOW) MIXING HEIGHT.......6100 FEET TRANSPORT WINDS.....SOUTHEAST 15 MPH LAL.................1 CWR.................30% OUTLOOK FOR FRIDAY SKY/WEATHER.........CLOUDY. CHANCE OF RAIN OR SNOW. TEMPERATURE.........MAX 55 RH..................MIN 70% 20 FOOT WIND........EAST 10 TO 15 MPH HAINES INDEX........4 (LOW) MIXING HEIGHT.......6100 FEET TRANSPORT WINDS.....WEST 10 TO 15 MPH LAL.................1 CWR.................20% FORECASTER...VINING $$ REQUESTED BY...BIA FORESTRY REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, USFWS, BIA).