FNUS75 KRIW 290135 FWSRIW SPOT FORECAST FOR CATO...JOHNSON COUNTY FIRE DEPT NATIONAL WEATHER SERVICE RIVERTON WY 735 PM MDT THU JUN 28 2012 FORECAST IS BASED ON REQUEST TIME OF 1856 MDT ON JUNE 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...DRY WEATHER THROUGH SATURDAY. WIND WILL BE FAIRLY LIGHT UNTIL NOON FRIDAY...THEN A NORTH TO NORTHWEST WIND WILL DEVELOP DURING THE AFTERNOON AND LAST INTO THE EVENING HOURS. THEN THE WIND WILL BECOME LIGHT AFTER SUNSET. SATURDAY LOOKS TO BE A LITTLE COOLER BUT REMAINING DRY. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...AR .TONIGHT... SKY/WEATHER.........CLEAR. AREAS OF SMOKE. MIN TEMPERATURE.....58-62. MAX HUMIDITY........45-50 PERCENT. 20 FOOT WINDS.......NORTH TO NORTHEAST AT 5 TO 9 MPH UNTIL 1100 PM. THEN NORTH TO NORTHWEST AT 4 TO 7 MPH AFTER 1100 PM. RIDGE TOP WINDS.....NORTH TO NORTHEAST AT 6 TO 10 MPH UNTIL 1100 PM. THEN NORTH TO NORTHWEST AT 5 TO 8 MPH AFTER 1100 PM. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......DECREASING TO 2000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTH TO NORTHWEST AT 5 TO 10 MPH. SMOKE DISPERSAL.....FAIR...BECOMING POOR AFTER 1100 PM. .FRIDAY... SKY/WEATHER.........SUNNY. AREAS OF SMOKE IN THE MORNING. MAX TEMPERATURE.....92-96. MIN HUMIDITY........7-11 PERCENT. 20 FOOT WINDS.......NORTH TO NORTHWEST AT 4 TO 8 MPH UNTIL NOON. THEN NORTH TO NORTHWEST AT 10 TO 15 MPH AFTER NOON. RIDGE TOP WINDS.....NORTH TO NORTHWEST AT 5 TO 9 MPH UNTIL NOON. THEN NORTH TO NORTHWEST AT 12 TO 17 MPH AFTER NOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......INCREASING TO 10000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTH TO NORTHWEST AT 5 TO 10 MPH UNTIL NOON. NORTH TO NORTHWEST AT 10 TO 15 MPH AFTER NOON. SMOKE DISPERSAL.....INCREASING TO GOOD...INCREASING TO EXCELLENT. .FORECAST DAYS 3 THROUGH 5... .FRIDAY NIGHT...MOSTLY CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS IN THE LOWER 60S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...CLEAR. AREAS OF SMOKE. HIGHS IN THE UPPER 80S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...MOSTLY CLEAR. AREAS OF SMOKE IN THE MORNING. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 90S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...NOT AS WARM. MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 90S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...ROSS REQUESTED BY...WES REASON FOR REQUEST...WILDFIRE .TAG 20120628.CATO_.01/RIW