FNUS75 KTFX 032047 FWSTFX SPOT FORECAST FOR PORCUPINE LONE POINT...HELENA DISPATCH CENTER NATIONAL WEATHER SERVICE GREAT FALLS MT 247 PM MDT MON OCT 3 2011 FORECAST IS BASED ON REQUEST TIME OF 1413 MDT ON OCTOBER 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE AIRMASS WILL BE SLIGHTLY UNSTABLE THIS AFTERNOON BUT WILL QUICKLY STABILIZE DURING THE EARLY EVENING. CLOUD COVER WILL MODERATE OVERNIGHT TEMPERATURES SOMEWHAT BUT RELATIVE HUMIDITY RECOVERIES WILL STILL BE GOOD. A COLD FRONT WILL CROSS THE AREA FROM THE WEST AROUND MID DAY TUESDAY. SCATTERED SHOWERS WILL BE ASSOCIATED WITH THE COLD FRONT BUT TEMPERATURES SHOULD STILL BE COOL ENOUGH THAT THUNDERSTORMS ARE NOT EXPECTED. STRONGER AND GUSTY WEST WINDS ARE POSSIBLE DURING COLD FRONT PASSAGE BUT WINDS WILL DIMINISH BEHIND THE FRONT. .WEDNESDAY THROUGH FRIDAY...AN UPPER LEVEL LOW PRESSURE SHORTWAVE WILL MOVE THROUGH THE PACIFIC NORTHWEST WEDNESDAY AND CONDITIONS WILL CONTINUE TO COOL AND WINDS REMAIN LIGHT ACROSS THE AREA THROUGH FRIDAY. SHOWERS ARE LIKELY ALL THREE DAYS AND SOME SNOW IS POSSIBLE BY FRIDAY. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CWR.................15 PERCENT. MIN TEMPERATURE.....51-56. MAX HUMIDITY........60-65 PERCENT. WIND (20 FT)........SOUTH WINDS AROUND 5 MPH. RIDGE TOP WIND......SOUTH AROUND 25 MPH BECOMING SOUTHWEST AFTER MIDNIGHT MIXING HEIGHT.......500 FT AGL. MIXING WINDS........SOUTH AROUND 15 MPH. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. CWR.................45 PERCENT. MAX TEMPERATURE.....54-59. MIN HUMIDITY........46-51 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 5 TO 10 MPH BY AFTERNOON. RIDGE TOP WIND......SOUTHWEST AROUND 25 MPH. MIXING HEIGHT.......1500 FT AGL. MIXING WINDS........SOUTHWEST AROUND 15 MPH. $$ FORECASTER...ZELZER REQUESTED BY...LUTTRELL TYPE OF REQUEST...WILDFIRE .TAG 20111003.PORCU.03/TFX