FNUS73 KUNR 021605 FWSUNR SPOT FORECAST FOR RIM NATIONAL WEATHER SERVICE RAPID CITY SD 1005 AM MDT FRI SEP 2 2011 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. ...COLD FRONT PASSAGE THIS EVENING... DISCUSSION...SKIES WILL BE PARTLY TO MOSTLY CLOUDY TODAY WITH COOL TEMPERATURES. WINDS SHOULD GENERALLY BE TERRAIN DRIVEN THROUGH THE AFTERNOON...WITH SOUTH TO SOUTHWEST WINDS IN THE BOUNDARY LATER. A COLD FRONT WILL CROSS THE AREA AROUND OR SHORTLY AFTER SUNSET... SWITCHING WINDS OVER TO THE NORTHWEST. WINDS WILL LIKELY BE GUSTY AT TIMES BEHIND THE FRONTAL PASSAGE OVERNIGHT. FOR TODAY SKY / WEATHER.......MOSTLY CLOUDY LATE IN THE MORNING... BECOMING PARTLY CLOUDY IN THE AFTERNOON. A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. TEMPERATURE.........MAX 68-70 RH..................MIN 40-44% 20 FOOT WIND........UPSLOPE/UPVALLEY 5 TO 10 MPH. GUSTS TO AROUND 15 MPH POSSIBLE IN THE AFTERNOON. CWR.................5% LAL.................1 UNTIL 2100...THEN 2 HAINES INDEX........3 MIXING HEIGHT.......INCREASING TO 5000-6000 FT BY EARLY AFTERNOON MIXING WINDS........SOUTH 15 TO 20 MPH...BECOMING SOUTHWEST IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL AROUND 1000 AM...THEN BECOMING VERY GOOD TO EXCELLENT BY EARLY AFTERNOON. FOR TONIGHT SKY / WEATHER.......PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. TEMPERATURE.........MIN 42-44 RH..................MAX 80-85% 20 FOOT WIND........VARIABLE 5 TO 10 MPH BECOMING NORTHWEST 8 TO 15 MPH WITH GUSTS TO 25 MPH AROUND 900 PM. CWR.................10% LAL.................2 UNTIL MIDNIGHT...THEN 1 HAINES INDEX........3 MIXING HEIGHT.......LESS THAN 500 FT MIXING WINDS........WEST 10 TO 15 MPH EARLY IN THE EVENING... BECOMING NORTHWEST 20 TO 30 MPH BY LATE EVENING. SMOKE DISPERSAL.....POOR OUTLOOK FOR TOMORROW SKY / WEATHER.......MOSTLY SUNNY TEMPERATURE.........MAX 59-61 RH..................MIN 40-44% 20 FOOT WIND........NORTHWEST 6 TO 12 MPH WITH GUSTS TO 20 MPH. CWR.................0% LAL.................1 HAINES INDEX........2 MIXING HEIGHT.......LESS THAN 1000 FT EARLY...INCREASING TO AROUND 6000 FT BY EARLY AFTERNOON. MIXING WINDS........NORTHWEST 15 TO 25 MPH. SMOKE DISPERSAL.....POOR THROUGH MID MORNING...THEN BECOMING VERY GOOD TO EXCELLENT BY MIDDAY. FORECASTER...ST $$ REQUESTED BY...DISPATCH REASON FOR REQUEST...WILDFIRE