FNUS74 KMEG 071618 FWSMEG SPOT FORECAST FOR 20 MILE OVERLOOK...NATIONAL PARK SERVICE-NATCHEZ TRACE PARKWAY NATIONAL WEATHER SERVICE MEMPHIS TN 1018 AM CST TUE DEC 7 2010 FORECAST IS BASED ON IGNITION TIME OF 1300 CST ON DECEMBER 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE HAS BUILT INTO THE MID SOUTH BRINGING CLEAR SKIES AND COLD TEMPERATURES. TEMPERATURES WILL BE WELL BELOW NORMAL AGAIN FOR TODAY AND WEDNESDAY. A SLOW WARMING TREND WILL BEGIN ON THURSDAY AS WINDS FINALLY RETURN FROM THE SOUTH. MINIMUM RELATIVE HUMIDITY VALUES THIS AFTERNOON WILL BE AROUND 30 PERCENT. .TODAY... MAX TEMPERATURE.....AROUND 40. MIN HUMIDITY........31 PERCENT. TIME (CST) 1 PM 3 PM 5 PM CLOUD COVER.....MCLEAR MCLEAR MCLEAR PRECIP CHC (%)..0 0 0 PRECIP TYPE.....NONE NONE NONE WEATHER COV..... TEMPERATURE.....37 39 35 DEWPOINT........12 11 13 RH (%)..........35 31 39 20FT WIND MPH...N 7 N 6 N 5 20FT WIND GUST..9 8 7 MIXHGT M AGL....978 936 291 MIXHGT FT AGL...3210 3071 955 MIXHGT M MSL....1101 1057 400 MIXHGT FT MSL...3613 3471 1314 TRANS WND M/S...NW 6 NW 6 N 3 TRANS WND MPH...NW 14 NW 13 N 7 CATEGORY DAY....3 3 1 .TONIGHT... MIN TEMPERATURE.....AROUND 22. MAX HUMIDITY........72 PERCENT. TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM CLOUD COVER.....PCLDY PCLDY PCLDY MCLDY MCLDY MCLDY PRECIP CHC (%)..0 0 0 0 0 0 PRECIP TYPE.....NONE NONE NONE NONE NONE NONE WEATHER COV..... TEMPERATURE.....33 31 29 28 26 25 DEWPOINT........14 16 17 18 17 16 RH (%)..........44 52 59 66 67 68 20FT WIND MPH...N 3 N 2 N 2 N 2 N 2 N 2 20FT WIND GUST..4 2 2 2 2 2 MIXHGT M AGL....0 0 36 110 110 180 MIXHGT FT AGL...0 0 119 361 364 593 MIXHGT M MSL....105 59 159 231 232 302 MIXHGT FT MSL...346 196 524 761 764 994 TRANS WND M/S...N 2 N 3 N 4 N 3 NE 3 NE 3 TRANS WND MPH...N 5 N 7 N 8 N 7 NE 6 NE 6 CATEGORY DAY....1 1 1 1 1 1 .WEDNESDAY... MAX TEMPERATURE.....AROUND 41. MIN HUMIDITY........29 PERCENT. TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM CLOUD COVER.....MCLDY MCLDY MCLDY MCLDY PCLDY PCLDY PRECIP CHC (%)..10 10 10 10 10 10 PRECIP TYPE.....NONE NONE NONE NONE NONE NONE WEATHER COV..... TEMPERATURE.....24 23 31 37 40 40 DEWPOINT........16 15 14 11 11 12 RH (%)..........70 72 48 34 30 31 20FT WIND MPH...N 2 N 2 N 3 N 5 N 6 N 5 20FT WIND GUST..2 2 4 7 8 7 MIXHGT M AGL....320 385 498 670 890 669 MIXHGT FT AGL...1051 1264 1637 2201 2923 2196 MIXHGT M MSL....442 507 620 792 1013 792 MIXHGT FT MSL...1451 1664 2037 2601 3324 2599 TRANS WND M/S...NE 3 NE 3 N 3 NW 2 NW 3 NW 3 TRANS WND MPH...NE 7 NE 6 N 6 NW 5 NW 7 NW 6 CATEGORY DAY....1 1 1 1 2 2 .FORECAST DAYS 3 THROUGH 5... .THURSDAY... PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 40S. LIGHT WINDS. .FRIDAY... PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 6 MPH. .SATURDAY... MOSTLY CLOUDY WITH RAIN LIKELY AND CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 7 MPH. $$ FORECASTER...CHASKELSON REQUESTED BY...ROBERT VICK TYPE OF REQUEST...PRESCRIBED .TAG 20101207.20MIL.01/MEG