FNUS75 KMSO 010239 FWSMSO SPOT FORECAST FOR CAVE POINT EMB NATIONAL WEATHER SERVICE MISSOULA MT 839 PM MDT FRI SEP 30 2011 FORECAST IS BASED ON IGNITION TIME OF 2056 MDT ON OCTOBER 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A MOIST UNSTABLE UPPER LEVEL SOUTHWEST FLOW WILL KEEP WARM...BREEZY AND AND UNSETTLED CONDITIONS OVER THE FIRE THROUGH THE WEEKEND. DIURNAL/TERRAIN WINDS WILL BECOME SOUTHWEST BY EARLY AFTERNOON AS A SURFACE THERMAL TROUGH MOVES OVER THE FIRE AND BREEZY RIDGE TOP WINDS MIX TO THE SURFACE. SHOWERS AND ISOLATED THUNDERSTORMS ARE ALSO POSSIBLE WITH THIS SURFACE FEATURE...BUT DRY LOW LEVELS WILL RESULT IN ERRATIC GUSTY WINDS BEING THE MAIN IMPACT FROM VIRGA NEAR THE FIRE. DESPITE INCREASED CLOUDS...TEMPERATURES AND HUMIDITIES WILL BE SIMILAR TO FRIDAYS READINGS. WINDS WILL DECREASE WITH THE LOSS OF DAYTIME HEATING AS THE SURFACE BOUNDARY MOVES EAST OF THE FIRE. SIMILAR CONDITIONS ARE EXPECTED FOR SUNDAY WITH THE EXCEPTION OF LOWER ELEVATION WINDS NOT MIXING OUT UNTIL LATE AFTERNOON/EARLY EVENING. TOP OF THE FIRE WILL SEE BREEZY SOUTHWEST WINDS FROM LATE MORNING THROUGH THE AFTERNOON. THREAT OF CUMULUS BUILDUP/VIRGA WILL REMAIN NEAR THE FIRE. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS. CWR.................0 PERCENT. MAX TEMPERATURE.....75-80 BOTTOM...69-74 TOP. MIN HUMIDITY........15-20 PERCENT BOTTOM...19-24 PERCENT TOP. WIND (20 FT)........SOUTHWEST WINDS 5-8 MPH. GUSTS TO 15 MPH AFTER 1200 MDT. GUSTS TO 25 MPH NEAR ANY SHOWERS. .SATURDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF EVENING SHOWERS. CWR.................0 PERCENT. MIN TEMPERATURE.....42-47. MAX HUMIDITY........64-69 PERCENT BOTTOM...37-43 PERCENT TOP. WIND (20 FT)........BOTTOM...SOUTHWEST WINDS 6-8 MPH IN THE EVENING BECOMING DOWNSLOPE 2-5 MPH AFTER SUNSET. TOP...SOUTHWEST WINDS 8-12 MPH. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....70-75 BOTTOM...66-71 TOP. MIN HUMIDITY........26-30 PERCENT. WIND (20 FT)........BOTTOM...UPSLOPE 3-5 MPH...BECOMING WEST WINDS 5-8 MPH IN THE LATE AFTERNOON. TOP...SOUTHWEST 8-12 MPH...GUSTS TO 20 MPH IN THE AFTERNOON . $$ FORECASTER...MEAD REQUESTED BY...JAREL KURTZ TYPE OF REQUEST...PRESCRIBED .TAG 20111001.CAVEP.01/MSO