FNUS75 KMSO 122044 FWSMSO SPOT FORECAST FOR SELWAY FALLS CABIN NATIONAL WEATHER SERVICE MISSOULA MT 244 PM MDT SAT SEP 12 2009 FORECAST IS BASED ON IGNITION TIME OF 1445 PDT ON SEPTEMBER 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SIMILAR CONDITIONS CAN BE EXPECTED TODAY COMPARED TO YESTERDAY AT THE FIRE...WITH STABLE CONDITIONS AND POOR MIXING THROUGH MOST OF THE DAYTIME HOURS. HIGH CLOUDS AND INSTABILITY SHOULD INCREASE SUNDAY AS ONE LOW PRESSURE SYSTEM MOVES WEST TOWARD THE NORTHERN ROCKIES AND A SECOND SYSTEM APPROACHES CENTRAL IDAHO FROM NORTHERN CALIFORNIA. THIS SECOND SYSTEM SHOULD IMPACT THE DISTRICT MONDAY...BRINGING THE POSSIBILITY OF SHOWERS AND THUNDERSTORMS WITH INCREASED WINDS. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....BOTTOM 87-92. TOP 80-85. MIN HUMIDITY........BOTTOM 15-20 PERCENT. TOP 20-25 PERCENT WIND (20 FT)........DRAINAGE WINDS AROUND 6 MPH. MIXING HEIGHT.......1900 FT AGL. MIXING WINDS........SOUTHEAST 5 MPH. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....BOTTOM 47-52. TOP 50-55. MAX HUMIDITY........BOTTOM 92-97. TOP 50-55 PERCENT. WIND (20 FT)........DRAINAGE WINDS AROUND 6 MPH. VARIABLE TO 10 MPH IN THERMAL BELT. MIXING HEIGHT.......100 FT AGL. MIXING WINDS........SOUTHEAST 5 MPH. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....BOTTOM 88-93. TOP 77-82. MIN HUMIDITY........BOTTOM 14-19 PERCENT. TOP 22-27 PERCENT WIND (20 FT)........DRAINAGE WINDS AROUND 6 MPH. MIXING HEIGHT.......2900 FT AGL. MIXING WINDS........WEST 10 MPH. $$ FORECASTER...SMITH REQUESTED BY...JBROGAN TYPE OF REQUEST...PRESCRIBED .TAG 20090912.SELWA.01/MSO