Wyoming Fire Weather Zone 304

.DISCUSSION...SUBTROPICAL MOISTURE WILL REMAIN OVER THE AREA THROUGH
THE WEEKEND WITH SHOWERS AND THUNDERSTORMS POSSIBLE EACH DAY ACROSS SOUTHEAST WYOMING AND WESTERN NEBRASKA. THERE IS A GOOD CHANCE OF WETTING RAINS BY FRIDAY AND THIS WEEKEND AS THUNDERSTORM COVERAGE WILL BE HIGHER. TEMPERATURES WILL TREND COOLER BY LATE THIS WEEK AND INTO THIS WEEKEND AS A STRONG COLD FRONT FOR THIS TIME OF THE YEAR MOVES INTO THE REGION LATE ON SATURDAY. SOUTHWEST CARBON- 219 PM MDT WED AUG 20 2014 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100...THEN PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 2400. MIN TEMPERATURE.....50-55. 24 HR TREND......2 DEGREES COOLER. MAX HUMIDITY........75-81 PERCENT. 24 HR TREND......20 PERCENT DRIER. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......SOUTHWEST AROUND 10 MPH. LAL.................3 UNTIL 2400...THEN 1. CHC OF WETTING RAIN.5 PERCENT. TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH. MIXING HEIGHT.......2500-3100 FT AGL DECREASING TO 100-600 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR (2900-30800 KNOT-FT). HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 0900...THEN PARTLY CLOUDY. ISOLATED THUNDERSTORMS AFTER 1200 UNTIL 1500. ISOLATED SHOWERS AFTER 1200. ISOLATED THUNDERSTORMS AFTER 1500. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AFTER 1500. MAX TEMPERATURE.....73-78. 24 HR TREND......1 DEGREE COOLER. MIN HUMIDITY........22-28 PERCENT. 24 HR TREND......7 PERCENT DRIER. 20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH WITH HIGHER GUSTS. LAL.................1 UNTIL 1200...THEN 2. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH. MIXING HEIGHT.......3400-3900 FT AGL INCREASING TO 9600-10700 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....FAIR (40100 KNOT-FT) INCREASING TO EXCELLENT (169000 KNOT-FT) IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL 2400. MIN TEMPERATURE.....47-52. 24 HR TREND......3 DEGREES COOLER. MAX HUMIDITY........76-82 PERCENT. 24 HR TREND......UNCHANGED. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......SOUTHWEST 10 TO 15 MPH AND GUSTY IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. LAL.................3 UNTIL 2100...THEN 2 UNTIL 2400...THEN 1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT. MIXING HEIGHT.......5000-5600 FT AGL DECREASING TO 400 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....GOOD (64300 KNOT-FT) DECREASING TO POOR (2000 KNOT-FT) AFTER MIDNIGHT. 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 AFTER 1200 UNTIL 1500...THEN CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....73-78. 24 HR TREND......UNCHANGED. MIN HUMIDITY........24-30 PERCENT. 24 HR TREND......3 PERCENT WETTER. 20-FOOT WINDS.......SOUTH 10 TO 15 MPH WITH HIGHER GUSTS. LAL.................1 UNTIL 1200...THEN 3. CHC OF WETTING RAIN.5 PERCENT. TRANSPORT WINDS.....SOUTH 10 TO 15 MPH. MIXING HEIGHT.......4600-5100 FT AGL INCREASING TO 9000-9900 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....FAIR (48300 KNOT-FT) INCREASING TO VERY GOOD (134900 KNOT-FT) IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 7... .SATURDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH. .SUNDAY...PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. .WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID 70S.
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