ZONE FORECAST PRODUCT FOR SOUTH CENTRAL TEXAS...UPDATED NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)- INCLUDING THE CITIES OF...GRAND CANYON VILLAGE...SUPAI... NORTH RIM 300 PM MST TUE APR 1 2008 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....23-38 ON THE PLATEAU...AROUND 42 AT THE RIVER. 24 HR TREND......DOWN 4 DEGREES. MAX HUMIDITY........54-74 PCT ON THE PLATEAU...NEAR 39 PCT AT THE RIVER. 24 HR TREND......DOWN 3 PCT. WINDS (20 FT).......SOUTHWEST WINDS UP TO 10 MPH AND GUSTY IN THE EVENING BECOMING LIGHT. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....0 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY. MAX TEMPERATURE.....56-73 ON THE PLATEAU...AROUND 77 AT THE RIVER. 24 HR TREND......UP 7 DEGREES. MIN HUMIDITY........12-17 PCT ON THE PLATEAU...NEAR 11 PCT AT THE RIVER. 24 HR TREND......UP 3 PCT. WINDS (20 FT).......LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....0 PERCENT. LAL.................1. HAINES INDEX........4 LOW. MIXING HEIGHT.......6700 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 20 KNOTS. VENTILATION.........EXCELLENT (146300 KNOT-FT). .WEDNESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING...A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....31-46 ON THE PLATEAU...AROUND 51 AT THE RIVER. 24 HR TREND......UP 10 DEGREES. MAX HUMIDITY........43-63 PCT ON THE PLATEAU...NEAR 33 PCT AT THE RIVER. 24 HR TREND......DOWN 3 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH. 10000 FT MSL WIND...WEST 20 TO 30 MPH. CHANCE OF PRECIP....40 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS THROUGH THE DAY. MAX TEMPERATURE.....51-67 ON THE PLATEAU...AROUND 71 AT THE RIVER. 24 HR TREND......DOWN 18 DEGREES. MIN HUMIDITY........17-22 PCT ON THE PLATEAU...NEAR 16 PCT AT THE RIVER. 24 HR TREND......UP 10 PCT. WINDS (20 FT).......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS. 10000 FT MSL WIND...NORTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....10 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW.