FNUS75 KMSO 191900 FWSMSO SPOT FORECAST FOR SOUTH OPS OF GOAT AND DITCH FIRES NATIONAL WEATHER SERVICE MISSOULA MT 100 PM MDT WED SEP 19 2012 FORECAST IS BASED ON REQUEST TIME OF 1132 PDT ON SEPTEMBER 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...DESPITE A BUILDING RIDGE AND DRY CONDITIONS MOVING OVER THE FIRE...STRONG INVERSIONS WILL CONTINUE TO PLAGUE THE FIRE KEEPING HUMIDITIES ON THE HIGH SIDE. THE INVERSIONS WILL CONTINUE TO STRENGTHEN AND WITH THE RIDGE MOVING OVERHEAD WILL CONTINUE TO KEEP STABLE CONDITIONS ON THE FIRE. THE TOP OF THE FIRE MAY SEE SOME LATE DAY NORTHWEST WINDS BUT THE RIDGE JUST UPSTREAM MAY BLOCK THE WINDS FROM REACHING THE FIRE. SIMILAR CONDITIONS CAN BE EXPECTED FRIDAY BUT EVEN LESS POTENTIAL OF ANY LATE DAY WINDS. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....75-80. MIN HUMIDITY........45-50 PERCENT BOTTOM...13-18 PERCENT TOP. WIND (20 FT)........BOTTOM...VARIABLE 2-4 MPH. TOP...UPSLOPE TO 5 MPH SLIGHT CHANCE OF BECOMING NORTHWEST 8-10 MPH LATE THIS AFTERNOON. HAINES INDEX........4 LOW. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....37-42. MAX HUMIDITY........90-95 PERCENT BOTTOM...38-43 PERCENT TOP. WIND (20 FT)........VARIABLE 1-3 MPH. HAINES INDEX........4 LOW. .THURSDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....77-82. MIN HUMIDITY........45-50 PERCENT BOTTOM...12-17 PERCENT TOP. WIND (20 FT)........VARIABLE 3-5 MPH. HAINES INDEX........4 LOW. $$ FORECASTER...MEAD REQUESTED BY...MARGARERT TYPE OF REQUEST...WILDFIRE .TAG 20120919.SOUTH.01/MSO