.DISCUSSION... COLD AND DRY HIGH PRESSURE OVER THE MIDSOUTH EARLY THIS MORNING WILL SLIDE SOUTHWARD INTO THE GULF OF MEXICO TODAY. WINDS WILL GRADUALLY TURN GENERALLY TO THE SOUTHWEST DURING THE DAY. AFTERNOON RELATIVE HUMIDITY VALUES WILL RANGE BETWEEN 25 AND 35 PERCENT ACROSS MOST OF THE REGION. LOW PRESSURE WILL MOVE INTO THE SOUTHERN PLAINS BY LATE TONIGHT AND MOVE EASTWARD MONDAY. SOUTHERLY WINDS WILL BECOME STRONG AND GUSTY ACROSS THE MIDSOUTH MONDAY AS A WARM FRONT PUSHES INTO THE AREA. MUCH WARMER TEMPERATURES WILL OCCUR AND A CHANCE OF SHOWERS WILL DEVELOP ALONG AND WEST OF THE MISSISSIPPI RIVER. THE LOW PRESSURE SYSTEM AND ASSOCIATED COLD FRONT WILL MOVE THROUGH THE MIDSOUTH MONDAY NIGHT AND TUESDAY MORNING WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. RAIN AMOUNTS WILL BE MOSTLY BETWEEN 1/4 AND 3/4 OF AN INCH. MUCH COLDER AIR WILL FOLLOW THE COLD FRONT BY TUESDAY NIGHT WITH A CHANCE OF SNOW MAINLY FROM THE MISSOURI BOOTHEEL INTO PORTIONS OF WEST TENNESSEE.ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS- MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION- INCLUDING...NORTH MISSISSIPPI PORTION NATCHEZ TRACE PARKWAY... NORTH UNIT HOLLY SPRINGS NATIONAL FOREST... NORTH UNIT TOMBIGBEE NATIONAL FOREST...NORTHEAST MISSISSIPPI 433 AM CST SUN MAR 3 2013 TODAY TONIGHT MON CLOUD COVER MCLEAR PCLDY PCLDY PRECIP CHANCE (%) 0 0 0 PRECIP TYPE NONE NONE NONE PRECIP AMOUNT (IN) 0.00 0.00 0.00 PRECIP DUR (HRS) PRECIP BEGINS PRECIP ENDS TEMP (24H TREND) 47 (+12) 30 (+5) 64 RH % (24H TREND) 28 (-32) 85 (+6) 36 AM 20 FT WIND (MPH) NW 2-6 S 8-12 G22 PM 20 FT WIND (MPH) W 3-7 LGT/VAR S 12-16 G23 MIXING HGT (M-AGL) 1264 1079 MIXING HGT (FT-AGL) 4147 3539 MIXING HGT (M-MSL) 1388 1202 MIXING HGT (FT-MSL) 4553 3945 TRANSPORT WND (M/S) NW 5 S 14 TRANSPORT WND (MPH) NW 12 S 32 VENT INDEX (M2/S) 6940 16828 CATEGORY DAY 3 5 500M MIX HGT TEMP (F) 37 56 500M TSPT WIND (M/S) NW 4 S 12 500M TSPT WIND (MPH) NW 8 S 27 DISPERSION INDEX 32 17 89 LAL 1 1 1 LASI 4 2 3 LVORI 2 0 0 STABILITY B F D STAGNATION INDEX 3 1 0 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH. .TUESDAY...A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH 37 PERCENT. WEST WINDS 10 TO 15 MPH. .TUESDAY NIGHT...A SLIGHT CHANCE OF SNOW. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH. .WEDNESDAY...SUNNY. HIGHS IN THE UPPER 40S. MINIMUM RH 41 PERCENT. NORTHWEST WINDS 5 TO 10 MPH. .WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND 5 MPH. .THURSDAY...MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS IN THE MID 30S. EAST WINDS AROUND 5 MPH. .FRIDAY...MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH 33 PERCENT. SOUTH WINDS AROUND 5 MPH. .FRIDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 5 MPH. .SATURDAY...MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.Page dynamically generated at: 17:26 UTC March 3, 2013