FNUS75 KGJT 040657 FWSGJT SPOT FORECAST FOR BLACK RIDGE RX...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1257 AM MDT MON MAY 4 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON MAY 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A PACIFIC DISTURBANCE WILL MOVE THROUGH TODAY AND HELP TO PRODUCE SHOWERS AND AFTERNOON THUNDERSTORMS. SMOKE DISPERSAL WILL REACH THE VERY GOOD CATEGORY WITH MARGINAL INSTABILITY BY MID MORNING. SHOWERS WILL LINGER THROUGH TUESDAY. A DRYING TREND STARTS TUESDAY NIGHT INTO WEDNESDAY ALTHOUGH WINDS WILL INCREASE AS THE GRADIENT ALOFT TIGHTENS IN WESTERLY FLOW. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS THROUGH THE DAY. SCATTERED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....58-63 F. MIN HUMIDITY........29-34%. 20-FOOT WINDS.......TERRAIN DOMINATED WINDS 3-6 MPH SHIFTING TO THE WEST AT 5-8 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL 1000 THEN BECOMING VERY GOOD. MIXING HEIGHT.......10000 FT AGL. TRANSPORT WINDS.....NORTHWEST 13 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). ISOLATED THUNDERSTORMS IN THE EVENING. ISOLATED SHOWERS THROUGH THE NIGHT. MIN TEMPERATURE.....35-40 F. MAX HUMIDITY........60-65%. 20-FOOT WINDS.......NORTHWEST WINDS 5-8 MPH IN THE EVENING BECOMING TERRAIN DOMINATED AFTER 2200. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. SMOKE DISPERSAL.....VERY GOOD UNTIL 2000 THEN TURNING POOR. MIXING HEIGHT.......1100 FT AGL. TRANSPORT WINDS.....SOUTHWEST 10 MPH. $$ FORECASTER...AS REQUESTED BY...DOUG PAUL TYPE OF REQUEST...PRESCRIBED .TAG 20090504.BLACK.01/GJT