000 FNUS75 KBOU 111618 FWSBOU SPOT FORECAST FOR BAKER RIDGE NATIONAL WEATHER SERVICE DENVER-BOULDER CO 918 AM MST TUE JAN 11 2005 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR BAKER RIDGE PILES USFS ISSUED BY NATIONAL WEATHER SERVICE DENVER CO 917 AM MST TUE JAN 11 2005 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NWS. SYNOPSIS...A MOIST AND BRISK SOUTHWEST FLOW WILL PERSIST OVER THE AREA TODAY AHEAD OF AN UPPER LEVEL TROUGH. THE AIRMASS WILL BECOME UNSTABLE TODAY...WHICH WILL INCREASE MIXING HEIGHTS. TRANSPORT WINDS WILL ALSO INCREASE...PROVIDING FOR GOOD AFTERNOON DISPERSION. THE MOISTURE AND INSTABILITY WILL AID IN SNOW SHOWER DEVELOPMENT...BUT ACCUMULATIONS WILL BE MINOR. THE AIRMASS WILL QUICKLY STABILIZE THIS EVENING AS COLDER AIR MOVES INTO THE AREA. ON WEDNESDAY...THE TROUGH WILL MOVE OVER THE AREA WITH THE FLOW ALOFT BECOMING NORTHWEST AND DECREASE. THE COLDER AIR AND WEAKENING TRANSPORT WINDS WILL HINDER SMOKE DISPERSION DURING THE AFTERNOON. THE MIXING HEIGHTS MAY BE HIGH ENOUGH TO PUSH THE DISPERSION INTO THE FAIR CATEGORY FOR A FEW HOURS IN THE AFTERNOON. EXTENDED SYNOPSIS...NORTHWEST FLOW ALOFT WILL DOMINATE THROUGH SATURDAY. TRANSPORT WINDS WILL BE FAIRLY LIGHT AS WARM AIR ALOFT WILL CREATE INVERSIONS JUST OFF THE SURFACE. THIS COULD HINDER SMOKE DISPERSION. $$ .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. MAX TEMPERATURE.....38-43. MIN HUMIDITY........38-46%. 20-FOOT WINDS.......VARIABLE 2-5 MPH BECOMING SOUTHWEST 8-12 MPH AFTER 1100. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN FAIR. GOOD TO VERY GOOD AFTER 1200. MIXING HEIGHT.......500 FT AGL INCREASING TO 5500 FT BY 1200. TRANSPORT WINDS.....SOUTHWEST 10-15 MPH INCREASING TO 30 MPH AFTER 1300. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. MIN TEMPERATURE.....11-18. MAX HUMIDITY........85-95%. 20-FOOT WINDS.......SOUTHWEST 6-10 MPH. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....GOOD UNTIL 1800...THEN FAIR. POOR AFTER 2100. MIXING HEIGHT.......5000 FEET AGL...LOWERING TO AROUND 1000 FEET AGL BY 2100. TRANSPORT WINDS.....SOUTHWEST 20 MPH...DECREASING TO 10 MPH BY 2000...BECOMING WEST AFTER 0200. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. MAX TEMPERATURE.....28-32. MIN HUMIDITY........43-47%. 20-FOOT WINDS.......WEST 6-12 MPH. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....POOR. FAIR BETWEEN 1300 AND 1600. MIXING HEIGHT.......1000 FT AGL...INCREASING TO 5000 FT BY 1300. TRANSPORT WINDS.....WEST 10 MPH...BECOMING NORTHWEST AFTER 1100. .THURSDAY...COLDER. MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS. LOWS NEAR ZERO. HIGHS AROUND 20. TYPICAL SLOPE/VALLEY WINDS LESS THAN 12 MPH. .FRIDAY...MOSTLY CLOUDY. LOWS AROUND 8 BELOW. HIGHS IN THE UPPER 20S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 12 MPH. .SATURDAY...PARTLY CLOUDY. LOWS AROUND 6 BELOW. HIGHS IN THE UPPER 20S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 12 MPH. $$ 030 $$ REQUESTED BY...DAVID LOVATO REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, USFWS, BIA).