FNUS75 KMSO 032321 FWSMSO SPOT FORECAST FOR WEST RIVERSIDE FIRE NATIONAL WEATHER SERVICE MISSOULA MT 521 PM MDT SAT SEP 3 2011 FORECAST IS BASED ON REQUEST TIME OF 1659 MDT ON SEPTEMBER 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A RIDGE OF HIGH PRESSURE WILL DEVELOP SUNDAY AND STRENGTHEN OVER WESTERN MONTANA THROUGH NEXT WEEK. EXPECT STRONG INVERSIONS AND MAINLY DIURNAL SLOPE/VALLEY WINDS. POOR RH RECOVERIES IN THERMAL BELTS WITH LOW DAYTIME MIN RHS ARE LIKELY. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....34-39. MAX HUMIDITY........45-55% MIDSLOPES/THERMAL BELT 65-75% VALLEYS. WIND (20 FT)........BECOMING DOWNSLOPE/DOWNVALLEY 3-5 MPH AFTER 1900. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........EAST 5 MPH. HAINES INDEX........4 LOW. .SUNDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....84-89. MIN HUMIDITY........9-15 PERCENT AFTER 1400. WIND (20 FT)........UPSLOPE 2-4 MPH BY LATE MORNING THEN BECOMING UPVALLEY OR SOUTHWEST 5-9 MPH IN THE AFTERNOON. MIXING HEIGHT.......3800 FT AGL. MIXING WINDS........SOUTHWEST 5 MPH. HAINES INDEX........5 MODERATE. $$ FORECASTER...RPN REQUESTED BY...MATT BUTLER TYPE OF REQUEST...WILDFIRE .TAG 20110903.WESTR.01/MSO