FNUS55 KFGZ 250944 FWFFGZ FIRE WEATHER PLANNING FORECAST FOR NORTHERN ARIZONA NATIONAL WEATHER SERVICE FLAGSTAFF AZ 244 AM MST WED NOV 25 2009 +++ THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS +++ +++ 20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY TERRAIN DRIVEN WINDS +++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...HIGH PRESSURE OVER THE GREAT BASIN WILL BRING LOCALLY GUSTY NORTHEAST TO EAST WINDS THROUGH THURSDAY MORNING. MAINLY CLEAR SKIES ARE EXPECTED THROUGH THURSDAY. FRIDAY THROUGH SUNDAY...HIGH PRESSURE WILL WEAKEN AND MOVE EASTWARD AS A LOW PRESSURE SYSTEM MOVES IN FROM THE PACIFIC. COOLER TEMPERATURES ARE EXPECTED BY THE WEEKEND...WITH A SLIGHT CHANCE FOR SHOWERS SATURDAY NIGHT AND SUNDAY.
AZZ111-260100- CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)- INCLUDING THE CITIES OF...WINDOW ROCK...GANADO 244 AM MST WED NOV 25 2009 .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....42-50. 24 HR TREND......UP 4 DEGREES. MIN HUMIDITY........15-20 PCT. 24 HR TREND......UP 6 PCT. WINDS (20 FT).......LIGHT WINDS. 10000 FT MSL WIND...NORTHEAST 10 TO 20 MPH. CHANCE OF PRECIP....0 PERCENT. LAL.................1. HAINES INDEX........4 LOW. MIXING HEIGHT.......2000 FT AGL. TRANSPORT WINDS.....NORTHEAST AROUND 5 KNOTS. VENTILATION.........MARGINAL (14200 KNOT-FT). .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....9-19. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........69-89 PCT. 24 HR TREND......UP 10 PCT. WINDS (20 FT).......LIGHT WINDS. 10000 FT MSL WIND...EAST 10 TO 20 MPH. CHANCE OF PRECIP....0 PERCENT. LAL.................1. HAINES INDEX........5 MODERATE. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....48-55. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........13-18 PCT. 24 HR TREND......LITTLE CHANGE. WINDS (20 FT).......LIGHT WINDS. 10000 FT MSL WIND...SOUTHEAST 5 TO 15 MPH. CHANCE OF PRECIP....0 PERCENT. LAL.................1. HAINES INDEX........5 MODERATE. MIXING HEIGHT.......1600 FT AGL. TRANSPORT WINDS.....EAST AROUND 5 KNOTS. VENTILATION.........MARGINAL (9300 KNOT-FT). =
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