FNUS75 KPUB 230036 FWSPUB SPOT FORECAST FOR SULLIVAN...FORT CARSON FIRE NATIONAL WEATHER SERVICE PUEBLO CO 636 PM MDT SUN MAY 22 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WEAK UPPER LEVEL DISTURBANCE TRACKING FROM WEST TO EAST ACROSS THE REGION THIS EVENING IS SPAWNING HIGH BASED THUNDERSTORMS. WITH THE SURFACE AIRMASS QUITE DRY...THE PRIMARY THREATS FROM THESE STORMS ARE STRONG GUSTY DOWNBURST WINDS AND LIGHTNING. THIS ACTIVITY SHOULD CONTINUE INTO THE EARLY EVENING HOURS BEFORE DISSIPATION AND PARTIAL CLEARING OCCURS. GUSTY THUNDERSTORM WINDS TO AROUND 45 MPH WILL BE POSSIBLE UNTIL AROUND 2100...WITH PEAK GUSTS DECREASING TO AROUND 30 MPH 2100-2400. MUCH LIGHTER WIND SPEEDS ARE EXPECTED AFTER MIDNIGHT. FOR MONDAY...THE MORNING SHOULD START OUT FAIRLY QUIET...BUT AN APPROACHING DISTURBANCE WILL BEGIN TO RAMP UP CONVECTIVE ACTIVITY BY LATE MORNING. ISOLATED SHOWERS MAY START TO APPEAR AROUND LATE MORNING...WITH MORE WIDESPREAD SHOWER AND THUNDERSTORM ACTIVITY DEVELOPING DURING THE AFTERNOON. THE LOWER LEVELS OF THE ATMOSPHERE WILL STILL BE PRETTY DRY...SO LIGHTNING AND STRONG GUSTY WINDS WILL AGAIN BE PRIMARY CONCERNS DURING THE AFTERNOON HOURS. LATER IN THE DAY AND INTO THE EVENING...LOW LEVEL MOISTURE WILL INCREASE RESULTING IN THE POTENTIAL FOR STRONGER THUNDERSTORM ACTIVITY HEADING INTO THE EVENING. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY WITH ISOLATED THUNDERSTORMS UNTIL 2100...THEN PARTLY CLOUDY (50 PERCENT). MIN TEMPERATURE.....45-50F. MAX HUMIDITY........55-60 PERCENT. 20 FOOT WIND........WESTERLY WINDS 15-20 MPH WITH GUSTS TO AROUND 30 MPH UNTIL 2400...THEN NORTHWEST WINDS 5-10 MPH. ERRATIC WIND GUSTS TO AROUND 45 MPH POSSIBLE NEAR THUNDERSTORMS UNTIL 2100. MIXING HEIGHT.......5000 FT AGL UNTIL 1900...THEN 500 FT AGL. TRANSPORT WIND......NORTHWEST AROUND 5 MPH. SMOKE DISPERSAL.....GOOD UNTIL 1900...THEN DECREASING TO POOR. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. LAL.................3 UNTIL 2400...THEN 1. .MONDAY... SKY/WEATHER.........PARTLY SUNNY (55 PERCENT). ISOLATED SHOWERS POSSIBLE UNTIL 1200...THEN SCATTERED THUNDERSTORMS. MAX TEMPERATURE.....65-70F. MIN HUMIDITY........25-30 PERCENT. 20 FOOT WIND........NORTHWEST 5 MPH UNTIL 0900...THEN BECOMING SOUTHEAST 8-15 MPH. MIXING HEIGHT.......2000 FT AGL UNTIL 1000...THEN 7500 FT AGL. TRANSPORT WIND......SOUTHEAST AROUND 5 MPH UNTIL 0800...THEN EAST AROUND 5 MPH UNTIL 1400...THEN SOUTH AROUND 5 MPH. SMOKE DISPERSAL.....POOR UNTIL 1500...THEN FAIR UNTIL 1600...THEN BECOMING POOR. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. LAL.................1 UNTIL 1200...THEN 4. $$ FORECASTER...WALROD REQUESTED BY...PETER WOLF TYPE OF REQUEST...WILDFIRE .TAG 20110522.SULLI.01/PUB