000 FXUS66 KHNX 250455 AFDHNX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA 855 PM PST TUE NOV 24 2009 .SYNOPSIS...WITH HIGH PRESSURE DOMINATING FOR THE NEXT FEW DAYS, SKIES WILL BE MOSTLY CLEAR WITH PATCHY LATE NIGHT AND EARLY MORNING FOG. && .DISCUSSION...AN UPPER LEVEL RIDGE WILL CONT TO PROVIDE MAINLY CLEAR SKIES AND ABOVE AVERAGE TEMPS THRU THANKSGIVING. PATCHY NITE AND MORNING FOG IN THE VALLEY SHOULD NOT GREATLY HINDER ANY TRAVEL PLANS. NEW GFS CONTINUES TO DAMPEN OUT NEXT TROF AND FRONT TO MOVE ACROSS THE REGION FRI. THIS MORNINGS 12Z ECMWF WAS A LITTLE FARTHER SOUTH (YOSEMITE PARK) WITH MOISTURE...BUT THAT WAS ABOUT IT. COOLER AND BREEZY BEHIND THE FRONT LATER FRI INTO SAT. SOME HINT AT A WEAK MONO WIND LATE SAT AND EARLY SUN IN THE SIERRA BETWEEN FRESNO COUNTY AND YOSEMITE AS A 1032+ MB SFC HIGH BUILDS INTO THE GREAT BASIN SAT NITE...AND THE MID-LEVEL FLOW TURNS NE. BEYOND SAT A STRONG HIGH AMPLITUDE RIDGE IS FCST FOR SUN AND BEYOND ALONG THE WEST COAST AND ACROSS CENTRAL CA...WITH A SLIGHT WARMING TREND. && .AVIATION... AREAS OF MVFR CONDITIONS IN HAZE ACROSS THE SAN JOAQUIN VALLEY THROUGH 03Z WEDNESDAY...BECOMING AREAS OF IFR IN MIST AFTER 03Z WEDNESDAY WITH LCL LIFR IN FOG FROM 09Z TO 16Z WEDNESDAY. AREAS MVFR IN HAZE WILL PREVAIL ACROSS THE SAN JOAQUIN VALLEY FROM 16Z WEDNESDAY THROUGH 00Z THURSDAY. OTHERWISE...VFR CONDITIONS WILL PREVAIL ELSEWHERE IN THE CENTRAL CALIFORNIA INTERIOR THROUGH 06Z THURSDAY. && .AIR QUALITY ISSUES... ON WEDNESDAY NOVEMBER 25 2009... UNHEALTHY FOR SENSITIVE GROUPS IN FRESNO AND KERN COUNTIES. FIREPLACE/WOOD STOVE BURNING IS PROHIBITED IN FRESNO... KERN... KINGS... MADERA AND MERCED COUNTIES. FURTHER INFORMATION IS AVAILABLE AT VALLEYAIR.ORG && .HNX WATCHES/WARNINGS/ADVISORIES... NONE. && $$ PUBLIC...BINGHAM AVN/FW...MV WEATHER.GOV/HANFORD