FNUS76 KSEW 111649 FWSSEW SPOT FORECAST FOR SEATTLE ACS EXERCISE - SPRING 2013...NWS SEATTLE NATIONAL WEATHER SERVICE SEATTLE WA 949 AM PDT SAT MAY 11 2013 FORECAST IS BASED ON INCIDENT TIME OF 0946 PDT ON MAY 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION....HIGH PRESSURE ALOFT WILL PROVIDE DRY AND MILD CONDITIONS THROUGH TODAY. A FRONTAL SYSTEM WILL BRING RAIN TONIGHT AND SUNDAY. LOW PRESSURE ALOFT WILL MOVE OVER THE AREA MONDAY FOR SHOWERS. ADDITIONAL WEAK WEATHER SYSTEMS WILL KEEP THE WEATHER WET AT TIMES FOR THE REMAINDER OF NEXT WEEK. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. MAX TEMPERATURE.....AROUND 70. MIN HUMIDITY........44 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTH WINDS 3 TO 4 MPH SHIFTING TO THE NORTHWEST THIS AFTERNOON. RAINFALL AMOUNT.....0.00 INCHES. .TONIGHT... SKY/WEATHER.........CLOUDY. CHANCE OF RAIN EARLY. RAIN LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 54. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......WEST WINDS 5 TO 8 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. RAINFALL AMOUNT.....0.03 INCHES. $$ FORECASTER...BUEHNER REQUESTED BY...TED BUEHNER TYPE OF REQUEST...HAZMAT .TAG 20130511.SEATT.02/SEW