South Dakota Fire Weather Zone 255

.DISCUSSION...
HIGH PRESSURE WILL MOVE ACROSS THE FORECAST AREA TONIGHT...SHIFTING THE SURFACE WINDS TO A SOUTHERLY DIRECTION WHICH WILL PERSIST MONDAY AND TUESDAY. IT WILL BECOME RATHER WINDY IN CENTRAL SD BY MONDAY AFTERNOON...WITH THE WINDY CONDITIONS THEN SPREADING EASTWARD ON TUESDAY TO ENCOMPASS MUCH OF THE FORECAST AREA. HOWEVER...THERE IS ALSO A GOOD CHANCE FOR A WETTING RAIN IN THE MONDAY NIGHT THROUGH TUESDAY NIGHT TIME FRAME AS A VERY SLOW MOVING UPPER AIR DISTURBANCE MOVES THROUGH. THE BALANCE OF THE WEEK WILL SEE MILD TEMPERATURES... WITH HIGHS GENERALLY IN THE 70S TO NEAR 80...AND LOWS IN THE 50S. LOWER BRULE AND LAKE ANDES VICINITY- 356 PM CDT SUN SEP 21 2014 .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....40-45. MAX HUMIDITY........95-100 PERCENT. 20-FOOT WINDS.......NORTHEAST WINDS 5 TO 7 MPH SHIFTING TO THE SOUTH AROUND 5 MPH AFTER MIDNIGHT. PRECIPITATION.......NONE. .MONDAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200...THEN PARTLY CLOUDY. MAX TEMPERATURE.....72-77. MIN HUMIDITY........42-47 PERCENT. 20-FOOT WINDS.......SOUTH WINDS 14 TO 19 MPH. HAINES INDEX........4 OR LOW. HOURS OF SUN........9 HOURS. PRECIPITATION.......NONE. MIXING HEIGHT.......AROUND 3300 FT AGL (AVE 12-6 PM). TRANSPORT WINDS.....SOUTH AROUND 19 MPH (AVE 12-6 PM). SMOKE DISPERSAL.....AROUND 54000 OR GOOD (AVE 12-6 PM). MAX GFDI INDEX......LOW. REF EVAPO TRANSP....0.18 TO 0.24 INCHES (20 INCH PLANT CANOPY). .MONDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN UNTIL 2400. ISOLATED THUNDERSTORMS. CHANCE OF RAIN AFTER 2400. CHANCE OF PRECIPITATION 50 PERCENT. MIN TEMPERATURE.....52-57. MAX HUMIDITY........90-95 PERCENT. 20-FOOT WINDS.......SOUTH WINDS 12 TO 17 MPH. PRECIPITATION.......SCATTERED 0.10 TO 0.20 INCH AMOUNTS. .TUESDAY... SKY/WEATHER.........CLOUDY. CHANCE OF RAIN AND ISOLATED THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. MAX TEMPERATURE.....66-71. MIN HUMIDITY........63-68 PERCENT. 20-FOOT WINDS.......SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH. HAINES INDEX........3 OR VERY LOW. HOURS OF SUN........1 HOURS. PRECIPITATION.......SCATTERED 0.10 TO 0.20 INCH AMOUNTS. MIXING HEIGHT.......AROUND 3300 FT AGL (AVE 12-6 PM). TRANSPORT WINDS.....SOUTH AROUND 27 MPH (AVE 12-6 PM). SMOKE DISPERSAL.....AROUND 78000 OR EXCELLENT (AVE 12-6 PM). MAX GFDI INDEX......LOW. REF EVAPO TRANSP....0.13 TO 0.18 INCHES (20 INCH PLANT CANOPY). .FORECAST DAYS 3 THROUGH 7... .TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF RAIN AND ISOLATED THUNDERSTORMS. LOWS 55 TO 60. SOUTH WINDS 13 TO 18 MPH WITH GUSTS TO AROUND 28 MPH. CHANCE OF PRECIPITATION 50 PERCENT. .WEDNESDAY...PARTLY CLOUDY. HIGHS 75 TO 80. SOUTH WINDS 7 TO 12 MPH. .WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS 5 TO 10 MPH. .THURSDAY...MOSTLY SUNNY. HIGHS 80 TO 85. SOUTHEAST WINDS 7 TO 12 MPH. .THURSDAY NIGHT...PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS 7 TO 12 MPH. .FRIDAY...PARTLY CLOUDY. HIGHS 75 TO 80. SOUTH WINDS 14 TO 19 MPH WITH GUSTS TO AROUND 28 MPH. .FRIDAY NIGHT...PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 13 TO 18 MPH WITH GUSTS TO AROUND 28 MPH. .SATURDAY...PARTLY CLOUDY. HIGHS 75 TO 80. SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 28 MPH. .SATURDAY NIGHT...PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS 14 TO 19 MPH WITH GUSTS TO AROUND 28 MPH. .SUNDAY...PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 75 TO 80. SOUTH WINDS 11 TO 16 MPH WITH GUSTS TO AROUND 26 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
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