FNUS71 KRNK 011927 FWSRNK SPOT FORECAST FOR FENWICK MINES...USFS NATIONAL WEATHER SERVICE BLACKSBURG VA 327 PM EDT THU APR 1 2010 FORECAST IS BASED ON IGNITION TIME OF 1800 EDT ON APRIL 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...VERY LOW RELATIVE HUMIDITIES AGAIN THIS AFTERNOON... A LARGE RIDGE OF HIGH PRESSURE AT THE SURFACE AND ALOFT WILL REMAIN OVER THE EASTERN U.S. INTO SATURDAY...BRINGING CLEAR AND VERY WARM TEMPERATURES BY DAY...WITH MILD TEMPERATURES AT NIGHT. RELATIVE HUMIDITY IS STILL EXPECTED TO BOTTOM OUT AROUND 500 PM AT ABOUT 18%...THE RECOVER QUICKLY INTO THE EVENING. THE RH WILL AGAIN BE LOW FRIDAY AFTERNOON...BUT IS EXPECTED TO REMAIN AROUND 25% OR HIGHER. A WEAKENING MAINLY DRY COOL FRONT WILL MOVE EAST THROUGH THE AREA SATURDAY NIGHT. THIS FRONT WILL BRING ONLY SLIGHTLY COOLER WEATHER BACK INTO THE REGION ON SUNDAY INTO EARLY NEXT WEEK WHILE THE WEATHER REMAINS DRY. .TONIGHT... SKY/WEATHER.........CLEAR (0-5 PERCENT). MAX HUMIDITY........75 PERCENT. WIND (20 FT)........SOUTHEAST OR UPSLOPE WINDS AROUND 5 MPH EARLY IN THE EVENING...BECOMING LIGHT AND VARIABLE. MIXING HEIGHT.......BECOMING 300 FT AGL LATE EVENING. TRANSPORT WINDS.....SOUTH 6 TO 10 MPH...BECOMING WEST 2 TO 3 MPH AFTER MIDNIGHT. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).............0 0 0 0 0 0 WEATHER COV......... WEATHER TYPE........NONE NONE NONE NONE NONE NONE MIN HUMIDITY........25 30 39 45 52 60 WIND (20 FT)........SE 4 SE 3 S 2 S 0 SW 1 W 1 20 FT WIND GUST.....10 5 5 .FRIDAY... SKY/WEATHER.........SUNNY (0-5 PERCENT). MAX TEMPERATURE.....AROUND 84. MIN HUMIDITY........21 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO 6 MPH EARLY IN THE AFTERNOON. MIXING HEIGHT.......4700 FT AGL. TRANSPORT WINDS.....NORTH 3 TO 6 MPH...BECOMING SOUTH 1 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).............0 0 0 0 0 1 WEATHER COV......... WEATHER TYPE........NONE NONE NONE NONE NONE NONE TEMP................47 47 59 69 76 81 MIN HUMIDITY........72 75 52 36 25 21 WIND (20 FT)........W 1 NW 1 NE 1 E 2 S 4 SE 5 20 FT WIND GUST..... 5 10 10 $$ FORECASTER...JACKSON REQUESTED BY...RON NIXON TYPE OF REQUEST...PRESCRIBED .TAG 20100401.FENWI.02/RNK