FNUS74 KMEG 012048 FWSMEG SPOT FORECAST FOR LTEF RESEARCH PLOTS...U. S. FOREST SERVICE NATIONAL WEATHER SERVICE MEMPHIS TN 348 PM CDT THU APR 1 2010 FORECAST IS BASED ON IGNITION TIME OF 1605 CDT ON APRIL 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...ELEVATED FIRE DANGER FRIDAY AFTERNOON ACROSS WEST TENNESSEE AND NORTH MISSISSIPPI DUE TO LOW RELATIVE HUMIDITY VALUES...LOW FUEL MOISTURE AND GUSTY SOUTHERLY WINDS... HIGH PRESSURE WILL REMAIN OVER THE SOUTHEAST UNITED STATES THROUGH FRIDAY. DRY CONDITIONS AND WARM TEMPERATURES WILL CONTINUE ACROSS THE AREA. LOW AFTERNOON RELATIVE HUMIDITY VALUES ARE EXPECTED ON FRIDAY AFTERNOON...MAINLY EAST OF THE MISSISSIPPI RIVER. MEANWHILE A TIGHT PRESSURE GRADIENT ACROSS THE REGION WILL RESULT IN GUSTY SOUTHERLY WINDS. DRY FUELS WILL ALSO CONTINUE THROUGH FRIDAY. A COLD FRONT WILL APPROACH THE MIDSOUTH LATE FRIDAY NIGHT INTO SATURDAY AND WILL BRING SHOWERS AND THUNDERSTORMS WITH HIGHER HUMIDITIES. .TONIGHT... MIN TEMPERATURE.....AROUND 54. MAX HUMIDITY........79 PERCENT. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM CLOUD COVER.....CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR TEMPERATURE.....82 73 68 65 60 58 DEWPOINT........47 51 51 51 50 49 RH (%)..........30 46 55 61 69 74 20FT WIND MPH...S 6 S 5 S 5 S 6 S 7 S 6 20FT WIND GUST..8 7 7 8 9 8 MIXHGT M AGL....681 343 0 0 0 0 MIXHGT FT AGL...2237 1126 0 0 0 0 MIXHGT M MSL....839 488 117 67 82 79 MIXHGT FT MSL...2755 1602 387 221 272 260 TRANS WND M/S...S 7 S 6 S 3 S 3 S 4 S 4 TRANS WND MPH...S 16 S 13 S 7 S 7 S 8 S 8 CATEGORY DAY....3 2 1 1 1 1 .FRIDAY... MAX TEMPERATURE.....AROUND 82. MIN HUMIDITY........31 PERCENT. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM CLOUD COVER.....CLEAR CLEAR MCLEAR CLEAR CLEAR MCLEAR TEMPERATURE.....55 57 68 79 82 82 DEWPOINT........48 48 49 49 49 49 RH (%)..........78 73 50 35 32 31 20FT WIND MPH...S 6 S 7 S 8 S 10 S 12 S 13 20FT WIND GUST..8 9 11 14 16 18 MIXHGT M AGL....0 90 360 607 948 1141 MIXHGT FT AGL...0 298 1183 1994 3112 3746 MIXHGT M MSL....49 199 515 766 1103 1296 MIXHGT FT MSL...164 653 1691 2515 3620 4254 TRANS WND M/S...S 3 S 4 S 7 S 7 S 7 S 9 TRANS WND MPH...S 7 S 9 S 16 S 15 S 16 S 21 CATEGORY DAY....1 1 2 3 3 4 $$ FORECASTER...MCNEIL S. REQUESTED BY...JIM WALDEN AFMO TYPE OF REQUEST...PRESCRIBED .TAG 20100401.LTEFR.02/MEG