Wyoming Fire Weather Zone 304

.DISCUSSION...
ONE MORE HOT DAY FRIDAY BEFORE COOLER TEMPERATURES MOVE INTO THE AREA. AFTERNOON HUMIDITIES ARE QUITE LOW THIS AFTERNOON. FORTUNATELY THOUGH...GUSTY WINDS HAVE BEEN ON THE LIGHT SIDE. GUSTY WINDS WE ARE SEEING SHOULD DECREASE TOWARDS SUNSET. A WEAK COLD FRONT LOOKS TO MOVE INTO THE AREA FROM THE NORTHWEST FRIDAY WITH INCREASING CHANCES FOR SHOWERS AND THUNDERSTORMS. BEST COVERAGE OVER THE MOUNTAINS FRIDAY AFTERNOON AND EVENING. COOLER TEMPERATURES AND HIGHER HUMIDITIES ARE EXPECTED BEHIND THE FRONT THROUGH THE WEEKEND. SOUTHWEST CARBON- 355 PM MDT THU SEP 18 2014 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS AFTER 2400. MIN TEMPERATURE.....49-54. 24 HR TREND......2 DEGREES WARMER. MAX HUMIDITY........67-73 PERCENT. 24 HR TREND......11 PERCENT WETTER. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......SOUTH AROUND 10 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 20 MPH. LAL.................1 UNTIL 2400...THEN 2. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTH AROUND 10 MPH. MIXING HEIGHT.......3100-4200 FT AGL DECREASING TO 100 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR (900-32000 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY UNTIL 1500...THEN MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL 1200...THEN CHANCE OF SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AFTER 1200. MAX TEMPERATURE.....75-80. 24 HR TREND......2 DEGREES COOLER. MIN HUMIDITY........27-33 PERCENT. 24 HR TREND......10 PERCENT WETTER. 20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH AND GUSTY. LAL.................2 UNTIL 0900...THEN 3. CHC OF WETTING RAIN.10 PERCENT. TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH. MIXING HEIGHT.......4600-5100 FT AGL INCREASING TO 8800-9500 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....POOR (34500 KNOT-FT) INCREASING TO GOOD (99800 KNOT-FT) IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FRIDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL 2400. MIN TEMPERATURE.....45-50. 24 HR TREND......4 DEGREES COOLER. MAX HUMIDITY........90-96 PERCENT. 24 HR TREND......19 PERCENT WETTER. HUMIDITY RECOVERY...EXCELLENT. 20-FOOT WINDS.......NORTHWEST UP TO 10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT. GUSTS UP TO 20 MPH. LAL.................2 UNTIL 2400...THEN 1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT. MIXING HEIGHT.......4600-5100 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR (1800-37200 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....72-77. 24 HR TREND......3 DEGREES COOLER. MIN HUMIDITY........26-32 PERCENT. 24 HR TREND......UNCHANGED. 20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....NORTH 5 TO 10 MPH. MIXING HEIGHT.......3600-4100 FT AGL INCREASING TO 7400-8000 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....POOR TO FAIR (26800-46300 KNOT-FT). HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 7... .SUNDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. .WEDNESDAY...MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. .THURSDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
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