FNUS73 KLSX 292055 FWSLSX SPOT FORECAST FOR RIVERS PROJECT OFFICE...CORPS OF ENGINEERS NATIONAL WEATHER SERVICE ST LOUIS MO 355 PM CDT TUE MAR 29 2011 FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON MARCH 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER LEVEL DISTURBANCE WILL MOVE EASTWARD THROUGH THE AREA TONIGHT BRINGING MUCH OF THE AREA A CHANCE OF RAIN AND SNOW. A NORTH OR NORTHEAST WIND CAN BE EXPECTED TONIGHT AND WEDNESDAY AS A RIDGE OF HIGH PRESSURE OVER MINNESOTA AND WISCONSIN BUILDS SOUTHWARD INTO MISSOURI AND ILLINOIS BEHIND THE STORM SYSTEM. WEDNESDAY WILL BE DRY WITH CLOUDY AND COOL CONDITIONS LINGERING OVER THE AREA. ANOTHER STORM SYSTEM WILL MOVE ACROSS THE BI-STATE REGION ON THURSDAY BRINGING US A CHANCE OF RAIN. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. CWR.................10 PERCENT. TEMPERATURE.........MAX 51. RH..................MIN 48 PERCENT. WIND...EYE LEVEL....NORTH WIND 2 TO 3 MPH USING A WIND ADJUSTMENT FACTOR OF 0.4. WIND...20 FT........NORTH WIND 6 TO 7 MPH. TRANSPORT WIND......NORTH AROUND 6 MPH. VENTILATION RATE....POOR (3959 M 2/S) AT MAX HEATING. $$ FORECASTER...GKS REQUESTED BY...BEN MCGUIRE TYPE OF REQUEST...PRESCRIBED .TAG 20110330.RIVER.01/LSX