FNAK79 PAFG 181630 FWSAFG SPOT FORECAST FOR NENANA RIDGE RESEARCH BURN...FAIRBANKS AREA FORESTRY NATIONAL WEATHER SERVICE FAIRBANKS AK 830 AM AKDT THU JUN 18 2009 FORECAST IS BASED ON IGNITION TIME OF 1300 AKDT ON JUNE 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CONTINUED MOIST AND UNSTABLE CONDITIONS THROUGH THE WEEKEND. STRONG DAYTIME HEATING WILL PRODUCE SCATTERED WET THUNDERSTORMS AGAIN TODAY. THUNDERSTORMS SHOULD BEGIN TO POP UP AROUND NOON AND WILL CONTINUE THROUGH THE DAY AND INTO THE EVENING. THERE IS A LOT OF AVAILABLE MOISTURE IN THE ATMOSPHERE AND THERE IS NOT MUCH STEERING FLOW ALOFT FOR THE THUNDERSTORMS...SO DO NOT EXPECT THUNDERSTORMS TO MOVE MUCH ONCE THEY FORM BRINGING A HIGH CHANCE OF WETTING RAIN. SINCE FLOW IS UNORGANIZED...SURFACE WINDS WILL BE DRIVEN BY THE LOCATION OF THE THERMAL TROUGH AND THE PROXIMITY OF A THUNDERSTORM IN THE AREA. EXPECT PREDOMINANT WIND DIRECTION TO BE FROM THE SOUTH-SOUTHWEST SHIFTING TO THE WEST ON FRIDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). ISOLATED RAIN SHOWERS IN THE MORNING. SCATTERED SHOWERS AND WET THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....71. MIN HUMIDITY........34 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 3 TO 9 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS THIS AFTERNOON. CWR.................20 PERCENT. LAL.................3. MIXING HEIGHT.......1400 FT AGL INCREASING TO 5000 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST AROUND 7 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....50. MAX HUMIDITY........90 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. CWR.................20 PERCENT. LAL.................3. MIXING HEIGHT.......4300 FT AGL DECREASING TO 1200 FT AGL AFTER MIDNIGHT. MIXING WINDS........WEST AROUND 6 MPH. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SCATTERED RAIN SHOWERS THROUGH THE DAY. ISOLATED THUNDERSTORMS IN THE AFTERNOON BECOMING SCATTERED IN THE EVENING. MAX TEMPERATURE.....68. MIN HUMIDITY........37 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. CWR.................20 PERCENT. LAL.................3. MIXING HEIGHT.......2000 FT AGL INCREASING TO 5600 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST AROUND 10 MPH. $$ FORECASTER...ALLEN REQUESTED BY...ROBERT SCHMOLL TYPE OF REQUEST...PRESCRIBED .TAG 20090618.NENAN.02/AFG