FNUS76 KMFR 280051 FWSMFR SPOT FORECAST FOR TENNANT...USFS NATIONAL WEATHER SERVICE MEDFORD OR 551 PM PDT MON JUL 27 2009 FORECAST IS BASED ON REQUEST TIME OF 1717 PDT ON JULY 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE OVER THE AREA WILL PEAK IN STRENGTH ON TUESDAY. ASIDE FROM BEING A BIT HOTTER AND DRIER...TUESDAY WILL BE VERY SIMILAR TO MONDAY. WEDNESDAY INSTABILITY WILL INCREASE OVER THE AREA YIELDING A SMALL THREAT OF A THUNDERSTORM. WHILE COVERAGE IS EXPECTED TO REMAIN GENERALLY ISOLATED THROUGH THE PERIOD...MOISTURE AND INSTABILITY WILL SLOWLY INCREASE ACROSS THE REGION. THIS MEANS THAT...AS TIME GOES ON...THERE WILL BE AN INCREASED CHANCE THAT THUNDERSTORMS WILL INCREASE ABOVE ISOLATED COVERAGE FOR SHORT PERIODS OF TIME ACROSS THE REGION. .TUESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....88-93. MIN HUMIDITY........15-20 PERCENT. EYE LEVEL WINDS.....EAST 1-3 MPH..BECOMING NORTHWEST AND UPSLOPE 1-5 MPH IN THE AFTERNOON. LAL.................1. WIND (20 FT)........EAST WINDS 5 TO 10 MPH IN THE MORNING BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON. .TUESDAY NIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....62-67. MAX HUMIDITY........44-52 PERCENT. EYE LEVEL WINDS.....NORTH 1-5 MPH BECOMING EAST 0-3 MPH AFTER MIDNIGHT. LAL.................1. WIND (20 FT)........NORTH 5-10 MPH BECOMING EAST 5 MPH. .WEDNESDAY... SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY IN THE AFTERNOON WITH ISOLATED DRY THUNDERSTORMS. MAX TEMPERATURE.....84-89. MIN HUMIDITY........18-23 PERCENT. EYE LEVEL WINDS.....EAST 0-3 MPH BECOMING UPSLOPE AND NORTHWEST 2-6 MPH IN THE AFTERNOON. LAL.................2. WIND (20 FT)........EAST 5 MPH BECOMING NORTHWEST 7-12 MPH IN THE AFTERNOON .3-5 DAY OUTLOOK...THURSDAY THROUGH SATURDAY... THE HIGH PRESSURE RIDGE WILL SLOWLY WEAKEN AS LOW PRESSURE OFF OF THE CENTRAL TO NORTHERN CALIFORNIA COAST APPROACHES AND THEN STALLS. THIS WILL ALLOW MOISTURE AND INSTABILITY TO GRADUALLY INCREASE ACROSS THE REGION...RESULTING IN A GRADUAL COOLING OF THE HOT TEMPERATURES AND INCREASING THUNDERSTORM CHANCES. STORMS SHOULD BE ISOLATED ON LIGHT FLOW FROM THE WEST THURSDAY. FRIDAY AND SATURDAY WIND FLOW WILL BE MORE FROM THE SOUTH OR SOUTHWEST WITH ISOLATED THUNDERSTORMS AGAIN POSSIBLE. MOISTURE VALUES REMAIN LOW ENOUGH THAT THUNDERSTORMS SHOULD BE MAINLY DRY. $$ FORECASTER...LUTZ REQUESTED BY...MICHAEL POWELL TYPE OF REQUEST...WILDFIRE .TAG 20090727.TENNA.01/MFR