FNUS76 KOTX 290105 FWSOTX SPOT FORECAST FOR CHIKAMIN...CWICC NATIONAL WEATHER SERVICE SPOKANE WA 605 PM PDT TUE JUL 28 2009 FORECAST IS BASED ON REQUEST TIME OF 1741 PDT ON JULY 28. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A STRONG RIDGE OF HIGH PRESSURE WILL REMAIN FIXED ALONG THE COAST OF THE PACIFIC NORTHWEST THROUGH THURSDAY. THIS RIDGE WILL KEEP UNSTABLE NORTHERLY FLOW OVER THE FIRE THROUGH THE NIGHT RESULTING IN A CHANCE OF SHOWERS AND THUNDERSTORMS. THESE STORMS WILL LIKELY PRODUCE ERRATIC AND GUSTY WINDS. THE ATMOSPHERE WILL STABILIZE A BIT ON WEDNESDAY AND THURSDAY RESULTING IN A SMALLER CHANCE OF THUNDERSTORMS. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. CWR.................10 PERCENT. MIN TEMPERATURE.....57. MAX HUMIDITY........76 PERCENT. WIND (20 FT)........UPSLOPE OR SOUTH 2 TO 5 MPH EARLY BECOMING DOWNSLOPE 1 TO 4 MPH OVERNIGHT. ERRATIC WIND GUSTS TO 25 MPH POSSIBLE NEAR THUNDERSTORMS. MIXING HEIGHT.......800 FT AGL. TRANSPORT WINDS.....NORTH TO NORTHEAST 3 TO 7 MPH. LAL.................2. HAINES INDEX........3 VERY LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................LESS THAN 10 PERCENT. MAX TEMPERATURE.....74. MIN HUMIDITY........35 PERCENT. WIND (20 FT)........EAST TO SOUTHEAST WIND 3 TO 6 MPH. MIXING HEIGHT.......4000 FT AGL TRANSPORT WINDS.....NORTHEAST TO EAST 8 TO 12 MPH. LAL.................2. HAINES INDEX........2 VERY LOW. $$ FORECASTER...FX REQUESTED BY...CWICC TYPE OF REQUEST...WILDFIRE .TAG 20090728.CHIKA.01/OTX