Wyoming Fire Weather Zone 294

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON... .DISCUSSION... ISOLATED THUNDERSTORMS OVER THE HIGHER ELEVATION OF SOUTHEAST WYOMING MAY SPREAD INTO THE PLAINS THIS EVENING. FIRE WEATHER WATCH REMAINS IN EFFECT FOR ZONE 301 IN EAST CENTRAL WYOMING FOR THURSDAY AFTERNOON. MARGINAL RED FLAG CONDITIONS EXPECTED DEPENDING ON CLOUD COVER. MID AND HIGH CLOUDS COULD INHIBIT WARMER TEMPERATURES AND REDUCE WIND SPEEDS AND RELATIVE HUMIDITY BELOW CRITICAL LEVELS. ISOLATED SHOWERS AND THUNDERSTORMS EXPECTED AGAIN THURSDAY. NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND- 325 PM MDT WED JUL 23 2014 ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY AFTERNOON... .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED THUNDERSTORMS UNTIL 2100. SLIGHT CHANCE OF SHOWERS UNTIL 2400. SLIGHT CHANCE OF THUNDERSTORMS AFTER 2100 UNTIL 2400. SOME THUNDERSTORMS MAY BE SEVERE UNTIL 2100. MIN TEMPERATURE.....64-69. 24 HR TREND......2 DEGREES WARMER. MAX HUMIDITY........52-58 PERCENT. 24 HR TREND......32 PERCENT DRIER. HUMIDITY RECOVERY...POOR. 20-FOOT WINDS.......SOUTH AROUND 10 MPH. LAL.................3 UNTIL 2100...THEN 2 UNTIL 2400...THEN 1. CHC OF WETTING RAIN.5 PERCENT. TRANSPORT WINDS.....SOUTH 10 TO 15 MPH. MIXING HEIGHT.......3900-5900 FT AGL DECREASING TO 200 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....GOOD (60400 KNOT-FT) DECREASING TO POOR (2300 KNOT-FT) AFTER MIDNIGHT. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....96-101. 24 HR TREND......UNCHANGED. MIN HUMIDITY........12-16 PERCENT. 24 HR TREND......11 PERCENT DRIER. 20-FOOT WINDS.......WEST 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. LAL.................1 UNTIL 1200...THEN 2 UNTIL 1500...THEN 3. CHC OF WETTING RAIN.5 PERCENT. TRANSPORT WINDS.....WEST 15 TO 20 MPH. MIXING HEIGHT.......7500-8200 FT AGL INCREASING TO 14600-15300 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....VERY GOOD (105800 KNOT-FT) INCREASING TO EXCELLENT (277100 KNOT-FT) IN THE AFTERNOON. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL 2100. MIN TEMPERATURE.....57-62. 24 HR TREND......7 DEGREES COOLER. MAX HUMIDITY........65-71 PERCENT. 24 HR TREND......20 PERCENT WETTER. HUMIDITY RECOVERY...POOR. 20-FOOT WINDS.......NORTHWEST AROUND 10 MPH. LAL.................2 UNTIL 2100...THEN 1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH. MIXING HEIGHT.......7800-8800 FT AGL DECREASING TO 600-2200 FT AGL AFTER MIDNIGHT. SMOKE DISPERSAL.....VERY GOOD (115100 KNOT-FT) DECREASING TO POOR (17100 KNOT-FT) AFTER MIDNIGHT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200...THEN PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....91-96. 24 HR TREND......5 DEGREES COOLER. MIN HUMIDITY........10-16 PERCENT. 24 HR TREND......1 PERCENT WETTER. 20-FOOT WINDS.......WEST 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON. LAL.................1 UNTIL 1200...THEN 2. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO AROUND 20 MPH IN THE AFTERNOON. MIXING HEIGHT.......7100-8600 FT AGL INCREASING TO 13200-15200 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....GOOD (62600 KNOT-FT) INCREASING TO EXCELLENT (215300 KNOT-FT) IN THE AFTERNOON. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 7... .SATURDAY...CLEAR. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND 5 MPH. .SUNDAY...CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 10 MPH. .MONDAY...CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. EAST WINDS AROUND 10 MPH. .TUESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. .WEDNESDAY...MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
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