645  
FNUS53 KFSD 202033  
FWFFSD  
 
FIRE WEATHER PLANNING FORECAST FOR SE SD/SW MN/NW IA/NE NEBRASKA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
333 PM CDT SUN SEP 20 2020  
   
DISCUSSION
 
 
GUSTY WINDS WILL SLOWLY TAPER DOWNWARD THROUGH THE EVENING.  
ANOTHER WARM DAY ON MONDAY, THOUGH WINDS WILL NOT BE QUITE AS  
STRONG AS TODAY. EVEN WARMER FOR TUESDAY AND WEDNESDAY AND IT WILL  
CONTINUE TO BE DRY. WINDS ARE NOT EXPECTED TO BE ESPECIALLY GUSTY  
EITHER DAY.  
 
SDZ255-202330-  
LOWER BRULE AND LAKE ANDES VICINITY-  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. CHANCE  
OF SHOWERS 20 PERCENT.  
MAX TEMPERATURE.....81-86.  
MIN HUMIDITY........35-40 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 17 TO 22 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......ISOLATED TRACE TO 0.05 INCH AMOUNTS.  
MIXING HEIGHT.......AROUND 5300 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTHWEST AROUND 17 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 75000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......MODERATE TO HIGH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....54-59.  
MAX HUMIDITY........83-88 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........37-42 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 6 TO 11 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........8 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2900 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 13000 OR FAIR (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS  
5 TO 9 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTHEAST WINDS 8 TO  
13 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 8 TO  
13 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS 7 TO  
12 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. EAST WINDS 6 TO 11 MPH  
WITH GUSTS TO AROUND 19 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 65. SOUTH WINDS 11 TO  
16 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS 11 TO  
16 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 80. NORTHWEST WINDS 11 TO 16 MPH WITH  
GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
SDZ256-202330-  
MIDDLE JAMES RIVER VALLEY-  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER  
1200. CHANCE OF SHOWERS 20 PERCENT.  
MAX TEMPERATURE.....79-84.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 19 TO 24 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 4200 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 72000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....53-58.  
MAX HUMIDITY........85-90 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 14 TO 19 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........9 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2700 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 6 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 15000 OR FAIR (AVE 12-6 PM).  
MAX GFDI INDEX......LOW.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS  
5 TO 9 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTHEAST WINDS 7 TO  
12 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH WITH GUSTS TO AROUND 19 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS 7 TO  
12 MPH WITH GUSTS TO AROUND 22 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. EAST WINDS 5 TO 10 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 65. SOUTH WINDS 8 TO  
13 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS 12 TO  
17 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS  
7 TO 12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 80. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 23 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
SDZ257-202330-  
MIDDLE BIG SIOUX RIVER VALLEY-  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER  
1200. CHANCE OF SHOWERS 20 PERCENT.  
MAX TEMPERATURE.....76-81.  
MIN HUMIDITY........47-52 PERCENT.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 24 TO 29 MPH WITH GUSTS TO  
AROUND 37 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 3200 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 29 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 82000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....54-59.  
MAX HUMIDITY........85-90 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 16 TO 21 MPH. GUSTS UP TO 30 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....79-84.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........8 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2500 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 12 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 26000 OR FAIR (AVE 12-6 PM).  
MAX GFDI INDEX......LOW.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 5 TO  
9 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 7 TO 12 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS 8 TO  
13 MPH WITH GUSTS TO AROUND 24 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 75 TO 80. EAST WINDS 5 TO 8 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 8 TO  
13 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. SOUTH WINDS 12 TO 17 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 80. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 24 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
SDZ258-202330-  
LOWER JAMES RIVER TO LOWER BIG SIOUX RIVER VALLEY-  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER  
1200. CHANCE OF SHOWERS 20 PERCENT.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 21 TO 26 MPH WITH GUSTS TO  
AROUND 40 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 3500 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 27 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 85000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......MODERATE TO HIGH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....56-61.  
MAX HUMIDITY........82-87 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 16 TO 21 MPH. GUSTS UP TO 33 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....81-86.  
MIN HUMIDITY........38-43 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 8 TO 13 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2400 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 17 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 36000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90. SOUTH WINDS 7 TO 12 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTH WINDS 8 TO  
13 MPH WITH GUSTS TO AROUND 24 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. NORTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 19 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. EAST WINDS 5 TO 7 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 60 TO 65. SOUTH WINDS 8 TO 13 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTH WINDS 11 TO 16 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 8 TO  
13 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 80. WEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 28 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
NEZ249-202330-  
EXTREME NORTHEAST NEBRASKA-  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....79-84.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 19 TO 24 MPH. GUSTS UP TO 29 MPH  
INCREASING TO 39 MPH IN THE AFTERNOON.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 3000 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 31 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 83000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......HIGH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....56-61.  
MAX HUMIDITY........75-80 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 17 TO 22 MPH WITH GUSTS TO AROUND  
33 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
23 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2300 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 22 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 46000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......MODERATE.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
TUESDAY
 
SUNNY. HIGHS 85 TO 90. SOUTH WINDS 7 TO 12 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 85 TO 90. SOUTH WINDS 8 TO  
13 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 22 MPH.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85. NORTH WINDS 5 TO 7 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO 11 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTH WINDS 8 TO 13 MPH  
WITH GUSTS TO AROUND 22 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 85. SOUTHWEST WINDS 7 TO 12 MPH WITH  
GUSTS TO AROUND 27 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
IAZ020-031-202330-  
PLYMOUTH-WOODBURY-  
INCLUDING THE CITIES OF LE MARS AND SIOUX CITY  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....77-82.  
MIN HUMIDITY........43-48 PERCENT.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 23 TO 28 MPH WITH GUSTS TO  
AROUND 39 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........6 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2700 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 32 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 76000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......HIGH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....56-61.  
MAX HUMIDITY........82-87 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 19 TO 24 MPH WITH GUSTS TO AROUND  
33 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....79-84.  
MIN HUMIDITY........42-47 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
23 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2200 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 22 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 45000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......MODERATE.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 7 TO 12 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTH WINDS 8 TO  
13 MPH WITH GUSTS TO AROUND 23 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 19 MPH.    
THURSDAY
 
SUNNY. HIGHS 80 TO 85. WEST WINDS 5 TO 7 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTH WINDS 8 TO 13 MPH  
WITH GUSTS TO AROUND 23 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 85. SOUTHWEST WINDS 7 TO 12 MPH WITH  
GUSTS TO AROUND 23 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
IAZ021-022-032-202330-  
CHEROKEE-BUENA VISTA-IDA-  
INCLUDING THE CITIES OF CHEROKEE, STORM LAKE, IDA GROVE,  
HOLSTEIN, AND BATTLE CREEK  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....76-81.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 19 TO 24 MPH WITH GUSTS TO AROUND  
39 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........6 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2500 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 33 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 72000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......MODERATE TO HIGH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....54-59.  
MAX HUMIDITY........83-88 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 17 TO 22 MPH WITH GUSTS TO AROUND  
33 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....78-83.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 11 TO 16 MPH WITH GUSTS TO AROUND  
25 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2100 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 22 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 43000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 6 TO 11 MPH WITH  
GUSTS TO AROUND 19 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO  
9 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTH WINDS 8 TO  
13 MPH WITH GUSTS TO AROUND 22 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 19 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. WEST WINDS 5 TO 8 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO 9 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTH WINDS 8 TO 13 MPH  
WITH GUSTS TO AROUND 22 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 85. SOUTHWEST WINDS 7 TO 12 MPH WITH  
GUSTS TO AROUND 22 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
IAZ003-013-014-202330-  
DICKINSON-O'BRIEN-CLAY-  
INCLUDING THE CITIES OF SPIRIT LAKE, MILFORD, ARNOLDS PARK,  
SHELDON, HARTLEY, SANBORN, AND SPENCER  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....75-80.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 22 TO 27 MPH WITH GUSTS TO  
AROUND 41 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........6 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2500 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 35 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 78000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......MODERATE TO HIGH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
MIDNIGHT.  
MIN TEMPERATURE.....54-59.  
MAX HUMIDITY........85-90 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 19 TO 24 MPH WITH GUSTS TO AROUND  
36 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....78-83.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 11 TO 16 MPH WITH GUSTS TO AROUND  
26 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2100 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 23 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 44000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 6 TO 11 MPH WITH  
GUSTS TO AROUND 19 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. NORTHWEST WINDS 5 TO  
8 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTH WINDS 11 TO 16 MPH  
WITH GUSTS TO AROUND 24 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 7 TO  
12 MPH WITH GUSTS TO AROUND 21 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 85. SOUTHWEST WINDS 7 TO 12 MPH WITH  
GUSTS TO AROUND 23 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
IAZ001-002-012-202330-  
LYON-OSCEOLA-SIOUX-  
INCLUDING THE CITIES OF ROCK RAPIDS, GEORGE, INWOOD, LARCHWOOD,  
SIBLEY, SIOUX CENTER, ORANGE CITY, ROCK VALLEY, HAWARDEN,  
AND HULL  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN PARTLY SUNNY.  
MAX TEMPERATURE.....76-81.  
MIN HUMIDITY........43-48 PERCENT.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 21 TO 26 MPH WITH GUSTS TO  
AROUND 41 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........6 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2800 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 33 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 81000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......MODERATE TO HIGH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....55-60.  
MAX HUMIDITY........80-85 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 18 TO 23 MPH WITH GUSTS TO AROUND  
34 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....79-84.  
MIN HUMIDITY........42-47 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
23 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2200 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 22 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 44000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 6 TO 11 MPH WITH  
GUSTS TO AROUND 19 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 24 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 19 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. NORTHEAST WINDS 5 TO  
8 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90. SOUTH WINDS 11 TO 16 MPH  
WITH GUSTS TO AROUND 24 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH WITH GUSTS TO AROUND 19 MPH.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 80. SOUTHWEST WINDS 7 TO 12 MPH WITH  
GUSTS TO AROUND 24 MPH. CHANCE OF PRECIPITATION 20 PERCENT.  
 

 
 
MNZ081-089-090-202330-  
COTTONWOOD-NOBLES-JACKSON-  
INCLUDING THE CITIES OF WINDOM, MOUNTAIN LAKE, WORTHINGTON,  
JACKSON, AND LAKEFIELD  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200, THEN PARTLY SUNNY.  
MAX TEMPERATURE.....75-80.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 20 TO 25 MPH. GUSTS UP TO  
31 MPH INCREASING TO 42 MPH IN THE AFTERNOON.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........6 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2700 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 35 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 82000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
MIDNIGHT.  
MIN TEMPERATURE.....55-60.  
MAX HUMIDITY........78-83 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 18 TO 23 MPH WITH GUSTS TO AROUND  
35 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....77-82.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 12 TO 17 MPH.  
HAINES INDEX........4 OR LOW.  
HOURS OF SUN........8 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2200 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 21 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 41000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......LOW.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 6 TO 11 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 18 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 75 TO 80. NORTH WINDS 5 TO 8 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHEAST WINDS  
6 TO 11 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. SOUTH WINDS 11 TO 16 MPH  
WITH GUSTS TO AROUND 24 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH WITH GUSTS TO AROUND 19 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS 75 TO 80. SOUTHWEST WINDS 6 TO 11 MPH WITH GUSTS TO AROUND  
22 MPH. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
MNZ071-072-080-097-098-202330-  
LINCOLN-LYON-MURRAY-PIPESTONE-ROCK-  
INCLUDING THE CITIES OF TYLER, HENDRICKS, LAKE BENTON, IVANHOE,  
MARSHALL, SLAYTON, FULDA, PIPESTONE, AND LUVERNE  
333 PM CDT SUN SEP 20 2020  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....75-80.  
MIN HUMIDITY........45-50 PERCENT.  
20-FOOT WINDS.......BREEZY. SOUTH WINDS 21 TO 26 MPH WITH GUSTS TO  
AROUND 41 MPH.  
HAINES INDEX........6 OR HIGH.  
HOURS OF SUN........7 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2900 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTH AROUND 33 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 84000 OR EXCELLENT (AVE 12-6 PM).  
MAX GFDI INDEX......LOW TO MODERATE.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS UNTIL  
MIDNIGHT.  
MIN TEMPERATURE.....55-60.  
MAX HUMIDITY........82-87 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 17 TO 22 MPH WITH GUSTS TO AROUND  
33 MPH.  
PRECIPITATION.......NONE.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....78-83.  
MIN HUMIDITY........40-45 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 11 TO 16 MPH.  
HAINES INDEX........5 OR MODERATE.  
HOURS OF SUN........8 HOURS.  
PRECIPITATION.......NONE.  
MIXING HEIGHT.......AROUND 2400 FT AGL (AVE 12-6 PM).  
TRANSPORT WINDS.....SOUTHWEST AROUND 16 MPH (AVE 12-6 PM).  
SMOKE DISPERSAL.....AROUND 35000 OR GOOD (AVE 12-6 PM).  
MAX GFDI INDEX......LOW.  
 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 6 TO 11 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 6 TO  
11 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS 8 TO  
13 MPH WITH GUSTS TO AROUND 23 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. NORTHWEST WINDS  
5 TO 9 MPH WITH GUSTS TO AROUND 18 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 75 TO 80. NORTHEAST WINDS 5 TO  
7 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 8 TO  
13 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. SOUTH WINDS 11 TO 16 MPH  
WITH GUSTS TO AROUND 24 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHWEST WINDS 7 TO  
12 MPH.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS 75 TO 80. SOUTHWEST WINDS 8 TO 13 MPH WITH GUSTS TO AROUND  
21 MPH. CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
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