FNUS74 KHUN 091505 FWSHUN SPOT FORECAST FOR MARSHALL CO POST OFFICE...MARSHALL CO EMA NATIONAL WEATHER SERVICE HUNTSVILLE AL 1005 AM CDT TUE JUL 9 2013 FORECAST IS BASED ON INCIDENT TIME OF 0958 CDT ON JULY 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... PARTLY SUNNY CONDITIONS WILL PREVAIL IN GUNTERSVILLE TODAY...ALLOWING TEMPERATURES TO CLIMB INTO THE UPPER 80S BY LATE AFTERNOON. WITH DEWPOINTS REMAINING IN THE LOW 70S...HEAT INDEX VALUES WILL CLIMB INTO THE MID 90S. SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP THROUGH THE AFTERNOON AND POSSIBLY IMPACT GUNTERSVILLE. ANY STORMS THAT DO DEVELOP AND MOVE OVER THE AREA COULD PRODUCE PERIODS OF HEAVY RAINFALL AND BRIEF GUSTY WINDS. OTHERWISE...WINDS WILL REMAIN BE OUT OF THE WEST-SOUTHWEST THROUGH THE AFTERNOON BELOW 10 MPH. .TODAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). PATCHY FOG EARLY IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. MAX TEMPERATURE.....AROUND 88. MIN HUMIDITY........56 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON...THEN BECOMING LIGHT LATE IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. CWR.................30 PERCENT. LAL.................1 UNTIL 1000...THEN 3. MIXING HEIGHT.......800-2500 FT AGL INCREASING TO 5600 FT AGL LATE IN THE AFTERNOON. TRANSPORT WINDS.....WEST 5 TO 7 MPH SHIFTING TO THE SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON. TIME (CDT) 10 AM NOON 2 PM 4 PM SKY (%).........MCLDY MCLDY MCLDY MCLDY WEATHER COV.....CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR TEMP............81 85 88 88 RH..............75 64 59 56 20 FT WIND......SW 3 W 3 W 5 W 5 MIX HGT (FT)....2500 2500 2400 5600 TRANSPORT WIND..W 5 W 5 S 3 SW 5 DISPERSION IDX..2 10 7 15 CHC OF PCPN (%).30 30 30 30 LAL.............3 3 3 3 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....AROUND 74. MAX HUMIDITY........90 PERCENT. WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. CWR.................30 PERCENT DECREASING TO 20 PERCENT. LAL.................3 UNTIL 1900...THEN 2. MIXING HEIGHT.......5600 FT AGL DECREASING TO 200-1800 FT AGL. TRANSPORT WINDS.....SOUTH 3 TO 9 MPH. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY WEATHER COV.....CHANCE S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............86 82 79 77 75 74 RH..............59 67 77 82 85 87 20 FT WIND......SW 3 SW 1 SW 1 S 1 S 1 S 1 MIX HGT (FT)....5600 1800 400 400 300 200 TRANSPORT WIND..SW 5 SW 9 S 5 S 5 S 3 S 3 DISPERSION IDX..20 21 0 2 2 2 CHC OF PCPN (%).30 20 20 20 20 20 LAL.............3 2 2 2 2 2 .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING...THEN CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 91. MIN HUMIDITY........53 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 5 MPH LATE IN THE MORNING...THEN BECOMING LIGHT LATE IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. CWR.................20 PERCENT INCREASING TO 40 PERCENT. LAL.................2 UNTIL 0700...THEN 3. MIXING HEIGHT.......200-700 FT AGL INCREASING TO 2300-3500 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 3 TO 9 MPH. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY WEATHER COV.....S CHC CHANCE CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............74 78 84 88 90 91 RH..............90 81 70 59 54 53 20 FT WIND......SW 1 SW 2 W 3 W 5 W 5 W 3 MIX HGT (FT)....200 700 3500 3500 2700 2300 TRANSPORT WIND..S 3 SW 8 W 8 W 8 SW 9 SW 9 DISPERSION IDX..2 4 5 21 21 19 CHC OF PCPN (%).20 30 30 30 40 40 LAL.............2 3 3 3 3 3 $$ FORECASTER...CROWE/DIXON REQUESTED BY...MARSHALL CO EMA TYPE OF REQUEST...HAZMAT .TAG 20130709.MARSH.01/HUN