FNUS75 KMSO 181413 FWSMSO SPOT FORECAST FOR MAYO SOUTH NATIONAL WEATHER SERVICE MISSOULA MT 813 AM MDT THU APR 18 2013 FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON APRIL 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A NORTHWEST FLOW ALOFT WILL CONTINUE TO BRING MID AND HIGH LEVEL MOISTURE OVER THE UNIT TODAY. ALSO...A LIGHT TO MODERATE WESTERLY LOW LEVEL WIND FLOW WILL SUPPORT ADDITIONAL AFTERNOON WINDS TODAY. A SERIES OF WEATHER SYSTEMS AND SIGNIFICANT SURGES OF MOISTURE WILL MOVE ACROSS THIS AREA TONIGHT THROUGH SUNDAY. ALSO...AFTERNOON WINDS WILL ALSO BE ON THE INCREASE FRIDAY AND SATURDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. CWR.................0 PERCENT. MAX TEMPERATURE.....55-57. MIN HUMIDITY........32-37 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH BECOMING SOUTHWEST 5-10 MPH WITH GUSTS 15 MPH IN THE AFTERNOON. MIXING HEIGHT.......INCREASING TO 4000 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 15 MPH. .TONIGHT... SKY/WEATHER.........CHANCE OF RAIN IN THE EVENING...THEN RAIN AFTER MIDNIGHT. CWR.................60 PERCENT. MIN TEMPERATURE.....34-36. MAX HUMIDITY........91-96 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5-10 MPH. MIXING HEIGHT.......DECREASING TO 500 FT AGL AROUND SUNSET MIXING WINDS........SOUTHWEST 10 MPH. .FRIDAY... SKY/WEATHER.........RAIN SHOWERS LIKELY. CWR.................70 PERCENT. MAX TEMPERATURE.....48-51. MIN HUMIDITY........63-66 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 4-8 MPH INCREASING TO 10-15 MPH WITH GUSTS 20 MPH. MIXING HEIGHT.......INCREASING TO 3000 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 15 MPH. $$ FORECASTER...BAUCK REQUESTED BY...LORIE COTTER TYPE OF REQUEST...PRESCRIBED .TAG 20130418.MAYOS.01/MSO