FNUS73 KUNR 251748 FWSUNR SPOT FORECAST FOR FRENCH CREEK 3 RX NATIONAL WEATHER SERVICE RAPID CITY SD 1148 AM MDT THU MAR 25 2010 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. ...GUSTY SOUTHWEST WINDS TONIGHT FOLLOWED BY FRONTAL PASSAGE ON FRIDAY... DISCUSSION...QUIET WEATHER WITH SOUTHERLY WINDS ARE EXPECTED TODAY AS HIGH PRESSURE SLIDES EAST OF THE AREA. GUSTY SOUTHWESTERLY TO WESTERLY WINDS ARE EXPECTED TO DEVELOP TONIGHT AT THE BURN SITE AS THE PRESSURE GRADIENT TIGHTENS AHEAD OF AN APPROACHING COLD FRONT. THE COLD FRONT WILL PASS THROUGH ON FRIDAY...WITH WINDS SWICHING TO THE NORTHWEST AND REMAINING GUSTY. SOME RAIN SHOWERS WILL BE POSSIBLE WITH THE PASSING FRONT. FOR TODAY SKY / WEATHER.......SUNNY. MAX TEMPERATURE.....55 RH..................MIN 27% WIND (20 FT).........SOUTH AT 10 TO 15 MPH. GUSTS TO 20 MPH AT RIDGETOP. CWR....................0% LAL..................1 HAINES INDEX........2 MIXING HEIGHT....... .INCREASING TO 6000 FT AGL MIXING WINDS.........SOUTH AT 15 TO 25 MPH. CLEARING INDEX......VERY GOOD. FOR TONIGHT SKY / WEATHER.......PARTLY CLOUDY BECOMING MOSTY CLOUDY. MIN TEMPERATURE.....34 RH..................MAX 68% WIND (20 FT).........SOUTH AT 6 TO 12 MPH EARLY...THEN BECOMING WEST AND INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH AT RIDGETOP. CWR....................0% LAL..................1 HAINES INDEX........2 MIXING HEIGHT....... .LESS THAN 500 FT AGL EARLY...THEN INCREASING TO 2500 FT AGL. MIXING WINDS.........SOUTHWEST AT 15 TO 20 MPH EARLY...THEN BECOMING WESTERLY AND INCREASING TO 30 TO S40 MPH. CLEARING INDEX......POOR EARLY BECOMING GOOD. OUTLOOK FOR TOMORROW SKY / WEATHER.......MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. MAX TEMPERATURE.....51 RH..................MIN 35% WIND (20 FT).........WEST AT 15 TO 25 MPH IN THE EARLY MORNING...BECOMING NORTHWEST IN LATE MORNING. GUSTS TO 35 MPH AT RIDGETOP. CWR....................10% LAL..................1 HAINES INDEX........2 MIXING HEIGHT....... .3500 FT AGL MIXING WINDS.........WEST AT 30 TO 40 MPH IN THE EARLY MORNING BECOMING NORTHWEST BY AFTERNOON. CLEARING INDEX......VERY GOOD. FORECASTER...JS $$ REQUESTED BY...BARNEY REASON FOR REQUEST...STATE, TRIBAL OR LOCAL FIRE AGENCY WORKING IN COORDINATION WITH A FEDERAL PARTICIPANT IN THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES.