FNAK79 PAFG 140324 FWSAFG SPOT FORECAST FOR BIRCH CREEK...BLM-AFS NATIONAL WEATHER SERVICE FAIRBANKS AK 724 PM AKDT TUE AUG 13 2013 FORECAST IS BASED ON REQUEST TIME OF 1854 AKDT ON AUGUST 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THE RIDGE ALOFT OVER THE YUKON IS EXPECTED TO WEAKEN WEDNESDAY AS A DISTURBANCE ALOFT APPROACHES FROM THE SOUTHWEST. EXPECT ISOLATED THUNDERSTORMS THIS EVENING AND AGAIN WEDNESDAY AFTERNOON AND EVENING AS WELL AS THURSDAY AFTERNOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). AREAS OF SMOKE. SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS. GUSTY AND ERRATIC WINDS NEAR THUNDERSTORMS. MIN TEMPERATURE.....AROUND 50. MAX HUMIDITY........90 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT. CWR.................5 PERCENT. LAL.................2. MIXING HEIGHT.......3500-4500 FT AGL. TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). AREAS OF SMOKE THROUGH THE DAY. SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 75. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING BECOMING NORTHEAST 5 TO 15 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. CWR.................5 PERCENT. LAL.................2. MIXING HEIGHT.......4500-5500 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH. .WEDNESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SCATTERED RAIN SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....AROUND 48. MAX HUMIDITY........85 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 15 MPH IN THE EVENING BECOMING SOUTHWEST 5 MPH AFTER MIDNIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. CWR.................5 PERCENT. LAL.................2. MIXING HEIGHT.......3500-5000 FT AGL. TRANSPORT WINDS.....WEST AROUND 8 MPH. .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SCATTERED RAIN SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 70. MIN HUMIDITY........43 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING...SHIFTING TO THE NORTHWEST 5 TO 10 MPH IN THE AFTERNOON. CWR.................10 PERCENT. LAL.................2. MIXING HEIGHT.......4000-5500 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH. $$ FORECASTER...COX REQUESTED BY...GLEN LEWIS TYPE OF REQUEST...WILDFIRE .TAG 20130813.BIRCH.01/AFG