FNUS75 KMSO 021430 FWSMSO SPOT FORECAST FOR NORTH BRIDGE NATIONAL WEATHER SERVICE MISSOULA MT 830 AM MDT THU MAY 2 2013 FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON MAY 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...VERY LIGHT WINDS ALOFT WILL TRANSLATE INTO LIGHT AND VARIABLE WINDS ON THE UNIT TODAY. THE LOW LEVEL AIR MASS WILL REMAIN QUITE DRY TODAY. AN APPROACHING WEATHER DISTURBANCE WILL PUSH HIGH CLOUDS ACROSS THE AREA THROUGH MID DAY AND THEN INCREASE THE MID CLOUDS BY LATE AFTERNOON. THE WEATHER DISTURBANCE SHOULD THEN DELIVER LIGHT SHOWERS...A SIGNIFICANT INCREASE IN RH AND NORTHERLY WINDS FRIDAY. ALTHOUGH AREAS TO THE EAST OF HIGHWAY 93 OVER THE TERRAIN MAY SEE A WETTING RAIN...GENERALLY 0.02 TO 0.05 IS EXPECTED ON THIS UNIT FRIDAY. A MUCH DRIER AND WARMER PATTERN IS EXPECTED TO DEVELOP SATURDAY INTO MONDAY. .TODAY... SKY/WEATHER.........HIGH...GENERALLY THIN CLOUDS GRADUALLY INCREASING THROUGH EARLY AFTERNOON...THEN THICKENING CLOUDS BY MID TO LATE AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....63 TO 66 MIN HUMIDITY........16-18 PERCENT. WIND (20 FT)........VARIABLE..MOSTLY UPSLOPE TO 5 MPH...BECOMING SOUTHWEST 5-7 MPH LATE. MIXING HEIGHT.......INCREASING TO 5000 FT AGL THIS AFTERNOON. MIXING WINDS........WEST 5-10 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CWR.................10 PERCENT. MIN TEMPERATURE.....38-42. MAX HUMIDITY........84-89 PERCENT. WIND (20 FT)........SOUTHWEST 5-7 MPH...BECOMING LIGHT AND VARIABLE OVERNIGHT. MIXING HEIGHT.......DECREASING TO LESS THAN 500 FT AGL AROUND SUNSET. MIXING WINDS........LIGHT AND VARIABLE. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. OCCASIONAL LIGHT RAIN SHOWERS. CWR.................40 PERCENT. MAX TEMPERATURE.....59-62. MIN HUMIDITY........30-40 PERCENT. WIND (20 FT)........NORTHEAST 5 MPH...INCREASING TO 7-15 MPH WITH GUSTS TO 20 MPH. MIXING HEIGHT.......INCREASING TO 4000 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHEAST 15 MPH. $$ FORECASTER...BAUCK REQUESTED BY...HARMONY BUROW TYPE OF REQUEST...PRESCRIBED .TAG 20130502.NORTH.01/MSO