Wyoming Fire Weather Zone 290

.DISCUSSION...A WEAK COLD FRONT WILL PUSH ACROSS SOUTHEAST WYOMING
AND EVENTUALLY WESTERN NEBRASKA THIS MORNING WITH RAIN SHOWERS GRADUALLY COMING TO AN END BY SUNRISE. DRY WEATHER WILL PREVAIL THIS WEEK AND INTO THIS WEEKEND WITH DAYTIME HUMIDITIES LOWERING INTO THE 15 TO 25 PERCENT RANGE TODAY AND THURSDAY. WINDS WILL GENERALLY BE RELATIVELY LIGHT AND NOT MUCH OF A FACTOR...ESPECIALLY ACROSS THE HIGH PLAINS. COOLER TEMPERATURES AND HIGHER HUMIDITIES ARE EXPECTED BY LATE THIS WEEKEND. NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND- 311 AM MDT WED OCT 22 2014 .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....61-66. 24 HR TREND......14 DEGREES COOLER. MIN HUMIDITY........15-21 PERCENT. 24 HR TREND......2 PERCENT DRIER. 20-FOOT WINDS.......NORTHWEST 10 TO 15 MPH WITH HIGHER GUSTS SHIFTING TO THE WEST AND GUSTY IN THE AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....WEST 10 TO 15 MPH. MIXING HEIGHT.......2200-2900 FT AGL INCREASING TO 6400-6900 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....POOR TO GOOD (28100-60200 KNOT-FT). HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....33-38. 24 HR TREND......6 DEGREES COOLER. MAX HUMIDITY........62-68 PERCENT. 24 HR TREND......6 PERCENT DRIER. HUMIDITY RECOVERY...FAIR. 20-FOOT WINDS.......SOUTHWEST UP TO 15 MPH INCREASING TO 10 TO 15 MPH AND GUSTY AFTER MIDNIGHT. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH. MIXING HEIGHT.......2300 FT AGL DECREASING TO 200 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR (1800-16900 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500...THEN PARTLY CLOUDY. MAX TEMPERATURE.....69-74. 24 HR TREND......9 DEGREES WARMER. MIN HUMIDITY........13-19 PERCENT. 24 HR TREND......3 PERCENT DRIER. 20-FOOT WINDS.......WEST 10 TO 20 MPH WITH HIGHER GUSTS. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....WEST AROUND 15 MPH. MIXING HEIGHT.......2600-3400 FT AGL INCREASING TO 5100-6600 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....POOR TO GOOD (38800-82000 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 LOWER 40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH. .SATURDAY...MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 70S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH. .MONDAY...COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 50S. .TUESDAY...PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID 50S.
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