Wyoming Fire Weather Zone 296

.DISCUSSION...
WARM AND MAINLY DRY WEATHER IS EXPECTED ACROSS THE DISTRICTS THROUGH THURSDAY AS HIGH PRESSURE IN THE UPPER ATMOSPHERE MOVES SLOWLY ACROSS THE REGION. WINDS WILL BE GENERALLY LIGHT AS WELL. CHANCES FOR SOME SHOWERS AND THUNDERSTORMS SHOULD INCREASE A BIT TOWARDS THE WEEKEND AS MOISTURE INCREASES AT THAT TIME AND THE UPPER HIGH MOVES EAST OF THE AREA. NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND- 257 PM MDT MON SEP 15 2014 .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....44-49. 24 HR TREND......9 DEGREES WARMER. MAX HUMIDITY........79-85 PERCENT. 24 HR TREND......13 PERCENT DRIER. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......SOUTHEAST 10 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. MIXING HEIGHT.......200-1900 FT AGL. SMOKE DISPERSAL.....POOR (1100-16300 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TUESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....81-86. 24 HR TREND......12 DEGREES WARMER. MIN HUMIDITY........15-21 PERCENT. 24 HR TREND......16 PERCENT DRIER. 20-FOOT WINDS.......WEST UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH. MIXING HEIGHT.......1000-3000 FT AGL INCREASING TO 9400-11100 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....POOR (15800 KNOT-FT) INCREASING TO GOOD (86400 KNOT-FT) IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TUESDAY NIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....48-53. 24 HR TREND......5 DEGREES WARMER. MAX HUMIDITY........68-74 PERCENT. 24 HR TREND......12 PERCENT DRIER. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......NORTHEAST UP TO 15 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. MIXING HEIGHT.......3700-5200 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR (1400-33400 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .WEDNESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....84-89. 24 HR TREND......1 DEGREE WARMER. MIN HUMIDITY........15-21 PERCENT. 24 HR TREND......1 PERCENT WETTER. 20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTH 5 TO 10 MPH. MIXING HEIGHT.......1900-3900 FT AGL INCREASING TO 7900-9900 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....POOR (19500 KNOT-FT) INCREASING TO GOOD (73100 KNOT-FT) IN THE AFTERNOON. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 80S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...NOT AS WARM. PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 10 MPH. .SATURDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70. .MONDAY...MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S.
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