Wyoming Fire Weather Zone 307

...RECORD OR NEAR RECORD HIGH TEMPERATURES WEDNESDAY AND THURSDAY...
.DISCUSSION... A DRY PERIOD SHAPING UP ACROSS THE DISTRICT THROUGH THE END OF THE WEEK AS A RIDGE OF HIGH PRESSURE TAKES HOLD. HIGH TEMPERATURES WILL LIKELY THREATEN RECORDS ON WEDNESDAY AND ESPECIALLY ON THURSDAY. WINDS DONT LOOK ESPECIALLY STRONG WED-FRI...BUT MINIMUM RELATIVE HUMIDITIES WILL FALL TO NR CRITICAL LEVELS ESPECIALLY THURSDAY AND FRIDAY. SNOWY RANGE/MEDICINE BOW NF- 257 PM MDT TUE SEP 23 2014 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....40-45. 24 HR TREND......3 DEGREES COOLER. MAX HUMIDITY........78-84 PERCENT. 24 HR TREND......13 PERCENT DRIER. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......WEST 10 TO 15 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....WEST AROUND 15 MPH. MIXING HEIGHT.......3700-4300 FT AGL DECREASING TO 200-800 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....FAIR (58300 KNOT-FT) DECREASING TO POOR (5700 KNOT-FT) AFTER MIDNIGHT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .WEDNESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....67-73. 24 HR TREND......5 DEGREES WARMER. MIN HUMIDITY........23-29 PERCENT. 24 HR TREND......17 PERCENT DRIER. 20-FOOT WINDS.......WEST AROUND 10 MPH AND GUSTY. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....WEST 10 TO 15 MPH. MIXING HEIGHT.......3800-4500 FT AGL INCREASING TO 7200-8500 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....FAIR TO GOOD (47800-81600 KNOT-FT). HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .WEDNESDAY NIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....41-47. 24 HR TREND......UNCHANGED. MAX HUMIDITY........68-74 PERCENT. 24 HR TREND......6 PERCENT DRIER. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTH AROUND 10 MPH. MIXING HEIGHT.......3700-4400 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR (3100-35900 KNOT-FT). HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....70-78. 24 HR TREND......5 DEGREES WARMER. MIN HUMIDITY........18-24 PERCENT. 24 HR TREND......4 PERCENT DRIER. 20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH. MIXING HEIGHT.......3700-4400 FT AGL INCREASING TO 7100-8400 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....POOR TO GOOD (39700-89400 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...COOLER. MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH. .MONDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS...THUNDERSTORMS AND SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE MID 50S. .TUESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
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