FNUS75 KGJT 192333 FWSGJT SPOT FORECAST FOR BARNESVILLE 15...SOUTHERN UTE AGENCY NATIONAL WEATHER SERVICE GRAND JUNCTION CO 433 PM MST TUE FEB 19 2013 FORECAST IS BASED ON IGNITION TIME OF 1635 MST ON FEBRUARY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A SLOW MOVING PACIFIC STORM SYSTEM WILL MOVE ACROSS ARIZONA AND NEW MEXICO TODAY AND TONIGHT (WEDNESDAY AND WEDNESDAY NIGHT). THIS WILL BRING AREAS OF RAIN AND SNOW TO THE REGION...WITH LOCALLY HEAVY PRECIPITATION POSSIBLE. WITH THE SHOWERS IN THE AREA AND INCREASING INSTABILITY DURING THE AFTERNOON HOURS...EXPECT IMPROVED MIXING CONDITIONS. DRIER CONDITIONS ARRIVE BY THURSDAY AFTERNOON. .TONIGHT... SKY/WEATHER.........BECOMING MOSTLY CLOUDY (60-70%). ISOLATED SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....20-25 F. MAX HUMIDITY........71-76%. SMOKE DISPERSAL.....BECOMING POOR BY 1830. EXCEPT EXCELLENT IN AND NEAR SNOW SHOWERS AFTER MIDNIGHT. .WEDNESDAY... SKY/WEATHER.........CLOUDY (80-90%). OCCASIONAL SNOW SHOWERS. ISOLATED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....31-36 F. MIN HUMIDITY........48-53%. 20-FOOT WINDS.......SOUTHWEST WINDS 3-6 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL 0930...THEN BECOMING GOOD BY 1200. EXCEPT EXCELLENT IN AND NEAR SHOWERS. MIXING HEIGHT.......INCREASING TO 7200 FT AGL BY 1300. .WEDNESDAY NIGHT... SKY/WEATHER.........CLOUDY (80-90%). OCCASIONAL SNOW SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING. THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....13-18 F. MAX HUMIDITY........92-97%. SMOKE DISPERSAL.....BECOMING POOR BY 2100...EXCEPT EXCELLENT IN AND NEAR SHOWERS. .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SNOW SHOWERS IN THE MORNING. MAX TEMPERATURE.....30-35 F. MIN HUMIDITY........47-52%. 20-FOOT WINDS.......WEST WINDS 8-14 MPH WITH GUSTS TO AROUND 25 MPH. SMOKE DISPERSAL.....POOR UNTIL 1000...INCREASING TO VERY GOOD BY 1300. EXCEPT EXCELLENT IN AND NEAR SHOWERS. MIXING HEIGHT.......INCREASING TO 5800 FT AGL BY 1300. $$ FORECASTER...JEFF COLTON REQUESTED BY...MATT FLYING TYPE OF REQUEST...PRESCRIBED .TAG 20130219.BARNE.01/GJT