FNUS73 KUNR 172246 FWSUNR SPOT FORECAST FOR BLACKTAIL...GREAT PLAINS DISPATCH NATIONAL WEATHER SERVICE RAPID CITY SD 446 PM MDT FRI MAY 17 2013 FORECAST IS BASED ON REQUEST TIME OF 1627 MDT ON MAY 17. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION... SEVERE THUNDERSTORMS CURRENTLY OVER CAMPBELL COUNTY ARE MOVING NORTHEAST. IF THEY CONTINUE ON THEIR CURRENT TRACK...THEY WILL AFFECT THE BURN AREA SHORTLY AFTER 6 PM. ADDITIONAL SEVERE STORMS ARE POSSIBLE THIS EVENING. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SCATTERED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SOME STORMS MAY BE SEVERE WITH LARGE HAIL AND DAMAGING WIND GUSTS. MIN TEMPERATURE.....AROUND 52. MAX HUMIDITY........90 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 15 MPH. GUSTY/ERRATIC NEAR THUNDERSTORMS. CWR.................50 PERCENT. LAL.................4. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......700 TO 1200 FT AGL. TRANSPORT WINDS.....EAST 10 TO 15 MPH BECOMING WEST AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 69. MIN HUMIDITY........47 PERCENT. WIND (20 FT)........WEST AROUND 10 MPH BECOMING NORTH IN THE AFTERNOON. CWR.................50 PERCENT. LAL.................4. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4600 TO 5100 FT AGL. TRANSPORT WINDS.....WEST AROUND 9 MPH. SMOKE DISPERSAL.....FAIR. $$ FORECASTER...JJ REQUESTED BY...MELODY TYPE OF REQUEST...WILDFIRE .TAG 20130517.BLACK.01/UNR