474  
FNUS53 KDVN 200723  
FWFDVN  
 
FIRE WEATHER PLANNING FORECAST FOR IOWA/ILLINOIS  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
223 AM CDT MON APR 20 2026  
   
DISCUSSION  
 
A WIDESPREAD FROST/HARD FREEZE EARLY THIS MORNING WILL GIVE WAY TO  
TEMPERATURES WARMING TO THE MIDDLE 50S OVER NORTHWEST ILLINOIS TO  
THE MIDDLE 60S OVER FAR SOUTHEASTERN IOWA/WEST-CENTRAL  
ILLINOIS/NORTHEAST MISSOURI. SOUTHERLY WINDS TODAY WILL BE AROUND 10  
TO 20 MPH, WITH MINIMUM RH VALUES BETWEEN 30 TO 40 PERCENT.  
 
MOSTLY DRY CONDITIONS WILL PREVAIL THROUGH WEDNESDAY NIGHT, WITH  
PERHAPS A LOW TO MEDIUM CHANCE (10-40%) OF A SHOWER OR STORM TUESDAY  
PM SOUTH OF INTERSTATE 80.  
 
THE GRASSLAND FIRE DANGER INDEX -GFDI- DOES NOT ACCOUNT FOR  
PRECIPITATION THAT OCCURS OR ANY SNOW ON THE GROUND. PLEASE  
MAKE APPROPRIATE ADJUSTMENTS.  
 
IAZ040-210730-  
BUCHANAN-  
INCLUDING THE CITY OF INDEPENDENCE  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 58 46 76  
MIN/MAX RH % 33 86 43  
20FTWND-AM(MPH) SE 5 SW 8  
20FTWND-PM(MPH) S 11 G19 S 10 G19 W 7  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3600 4400  
TRANSPORT WND (MPH) S 15 W 9  
SMOKE DISPERSION GOOD FAIR  
GFDI INDEX HIGH MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. NORTHEAST WIND  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WIND 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.  
SOUTH WIND 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 50. SOUTHWEST WIND 15 TO 20 MPH.    
FRIDAY  
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. NORTHWEST  
WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WIND 5 TO 10 MPH.  
 
 
 
IAZ041-210730-  
DELAWARE-  
INCLUDING THE CITY OF MANCHESTER  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 57 46 76  
MIN/MAX RH % 33 86 47  
20FTWND-AM(MPH) LGT/VAR SW 8  
20FTWND-PM(MPH) S 9 G17 S 9 G18 W 7  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3800 4000  
TRANSPORT WND (MPH) S 15 W 10  
SMOKE DISPERSION GOOD FAIR  
GFDI INDEX MODERATE MODERATE LOW  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. NORTH WIND UP TO  
5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.  
SOUTH WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. NORTHWEST  
WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WIND 5 TO 10 MPH.  
 
 
 
IAZ042-210730-  
DUBUQUE-  
INCLUDING THE CITY OF DUBUQUE  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 57 45 75  
MIN/MAX RH % 31 83 47  
20FTWND-AM(MPH) LGT/VAR SW 9  
20FTWND-PM(MPH) S 9 S 9 G17 W 7  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4100 3500  
TRANSPORT WND (MPH) S 13 W 12  
SMOKE DISPERSION GOOD FAIR  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. NORTH WIND UP TO  
5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.  
SOUTH WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 15 TO 20 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. WEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.  
 
 
 
IAZ051-210730-  
BENTON-  
INCLUDING THE CITY OF VINTON  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 61 48 78  
MIN/MAX RH % 30 78 38  
20FTWND-AM(MPH) SE 5 SW 9 G17  
20FTWND-PM(MPH) S 10 S 10 G18 W 8  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3600 4600  
TRANSPORT WND (MPH) S 16 W 13  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
CLEAR. LOWS AROUND 50. NORTHEAST WIND UP TO  
5 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80. SOUTH WIND 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 50. SOUTHWEST WIND 15 TO 20 MPH.    
FRIDAY  
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTHWEST  
WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ052-210730-  
LINN-  
INCLUDING THE CITY OF CEDAR RAPIDS  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 61 47 77  
MIN/MAX RH % 31 85 45  
20FTWND-AM(MPH) LGT/VAR SW 9 G17  
20FTWND-PM(MPH) S 9 S 9 G17 W 8  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3700 3800  
TRANSPORT WND (MPH) S 14 W 14  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. NORTH WIND UP TO  
5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 15 TO 20 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST  
WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ053-210730-  
JONES-  
INCLUDING THE CITY OF ANAMOSA  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 58 46 76  
MIN/MAX RH % 30 83 44  
20FTWND-AM(MPH) LGT/VAR SW 9 G18  
20FTWND-PM(MPH) S 9 S 8 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3900 3600  
TRANSPORT WND (MPH) S 12 W 14  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WIND UP  
TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTH WIND 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ054-210730-  
JACKSON-  
INCLUDING THE CITY OF MAQUOKETA  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 58 45 76  
MIN/MAX RH % 26 78 43  
20FTWND-AM(MPH) LGT/VAR SW 9 G17  
20FTWND-PM(MPH) S 8 S 8 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4400 3500  
TRANSPORT WND (MPH) SW 10 W 15  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WIND UP TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.  
 
 
 
IAZ063-210730-  
IOWA-  
INCLUDING THE CITY OF MARENGO  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 62 49 79  
MIN/MAX RH % 30 76 40  
20FTWND-AM(MPH) SE 5 SW 10 G20  
20FTWND-PM(MPH) S 10 S 9 G18 W 9 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3800 4200  
TRANSPORT WND (MPH) S 18 W 16  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WIND UP TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80. SOUTH WIND 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 50. SOUTHWEST WIND 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WIND  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ064-210730-  
JOHNSON-  
INCLUDING THE CITY OF IOWA CITY  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 61 48 78  
MIN/MAX RH % 30 79 44  
20FTWND-AM(MPH) LGT/VAR SW 9 G19  
20FTWND-PM(MPH) S 9 G17 S 9 G17 SW 9 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3800 4100  
TRANSPORT WND (MPH) S 16 W 16  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WIND UP TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ065-210730-  
CEDAR-  
INCLUDING THE CITY OF TIPTON  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 60 47 77  
MIN/MAX RH % 29 79 42  
20FTWND-AM(MPH) LGT/VAR SW 10 G18  
20FTWND-PM(MPH) S 8 S 8 SW 9 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3900 3900  
TRANSPORT WND (MPH) S 12 W 16  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WIND  
UP TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ066-210730-  
CLINTON-  
INCLUDING THE CITY OF CLINTON  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 59 46 76  
MIN/MAX RH % 27 79 42  
20FTWND-AM(MPH) LGT/VAR SW 9 G17  
20FTWND-PM(MPH) S 8 S 8 SW 9 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4400 3800  
TRANSPORT WND (MPH) SW 10 W 16  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. WEST WIND UP TO  
5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND UP TO  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ068-210730-  
SCOTT-  
INCLUDING THE CITIES OF DAVENPORT AND BETTENDORF  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 60 48 77  
MIN/MAX RH % 27 74 42  
20FTWND-AM(MPH) LGT/VAR SW 10 G18  
20FTWND-PM(MPH) S 7 S 8 SW 10 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4300 4000  
TRANSPORT WND (MPH) SW 10 W 18  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ076-210730-  
KEOKUK-  
INCLUDING THE CITY OF SIGOURNEY  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 64 50 79  
MIN/MAX RH % 31 78 42  
20FTWND-AM(MPH) SE 6 SW 11 G21  
20FTWND-PM(MPH) SE 11 S 10 G18 SW 10 G18  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3900 4200  
TRANSPORT WND (MPH) S 20 W 20  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND AROUND 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 50. SOUTHWEST WIND 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WIND  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ077-210730-  
WASHINGTON-  
INCLUDING THE CITY OF WASHINGTON  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 63 49 79  
MIN/MAX RH % 31 78 44  
20FTWND-AM(MPH) SE 5 SW 11 G20  
20FTWND-PM(MPH) S 10 S 10 G19 SW 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4000 3900  
TRANSPORT WND (MPH) S 17 W 20  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 15 TO 20 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTH WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ078-210730-  
LOUISA-  
INCLUDING THE CITY OF WAPELLO  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 63 49 79  
MIN/MAX RH % 30 76 43  
20FTWND-AM(MPH) LGT/VAR SW 10 G21  
20FTWND-PM(MPH) S 9 S 8 G17 SW 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4000 4000  
TRANSPORT WND (MPH) S 15 W 21  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
IAZ087-210730-  
JEFFERSON-  
INCLUDING THE CITY OF FAIRFIELD  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 64 50 79  
MIN/MAX RH % 32 78 46  
20FTWND-AM(MPH) SE 5 SW 11 G21  
20FTWND-PM(MPH) SE 10 S 9 G18 SW 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3900 3700  
TRANSPORT WND (MPH) S 15 SW 22  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS IN  
THE MID 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
IAZ088-210730-  
HENRY IA-  
INCLUDING THE CITY OF MOUNT PLEASANT  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 64 50 79  
MIN/MAX RH % 31 76 44  
20FTWND-AM(MPH) SE 5 SW 11 G21  
20FTWND-PM(MPH) SE 9 S 9 G18 SW 12 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4000 3700  
TRANSPORT WND (MPH) S 16 SW 23  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WIND 15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. NORTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE MID 40S. NORTH  
WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
IAZ089-210730-  
DES MOINES-  
INCLUDING THE CITY OF BURLINGTON  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 63 49 79  
MIN/MAX RH % 31 75 45  
20FTWND-AM(MPH) LGT/VAR SW 11 G21  
20FTWND-PM(MPH) S 8 S 8 G17 SW 12 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3800 3700  
TRANSPORT WND (MPH) S 15 SW 24  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S. NORTH  
WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
IAZ098-210730-  
VAN BUREN-  
INCLUDING THE CITY OF KEOSAUQUA  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 65 51 80  
MIN/MAX RH % 33 75 48  
20FTWND-AM(MPH) SE 5 SW 10 G21  
20FTWND-PM(MPH) SE 9 S 8 G18 SW 11 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4000 3600  
TRANSPORT WND (MPH) S 17 SW 24  
SMOKE DISPERSION GOOD GOOD  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WIND 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. NORTHWEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
IAZ099-210730-  
LEE-  
INCLUDING THE CITY OF FORT MADISON  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 65 50 80  
MIN/MAX RH % 31 72 45  
20FTWND-AM(MPH) LGT/VAR SW 11 G21  
20FTWND-PM(MPH) SE 8 S 7 SW 12 G20  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4100 3800  
TRANSPORT WND (MPH) S 16 SW 26  
SMOKE DISPERSION GOOD EXCELLENT  
GFDI INDEX MODERATE LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 80. SOUTH WIND 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ001-210730-  
JO DAVIESS-  
INCLUDING THE CITY OF GALENA  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 57 45 75  
MIN/MAX RH % 26 83 48  
20FTWND-AM(MPH) LGT/VAR SW 8  
20FTWND-PM(MPH) S 7 S 7 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4500 3500  
TRANSPORT WND (MPH) SW 10 W 15  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WIND UP  
TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WIND UP TO  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.  
SOUTH WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.  
 
 
 
ILZ002-210730-  
STEPHENSON-  
INCLUDING THE CITY OF FREEPORT  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 55 44 74  
MIN/MAX RH % 27 84 47  
20FTWND-AM(MPH) LGT/VAR SW 10 G18  
20FTWND-PM(MPH) S 7 S 8 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4600 3500  
TRANSPORT WND (MPH) SW 9 W 16  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WIND UP TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WIND AROUND  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WIND  
5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
15 TO 20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.  
 
 
 
ILZ007-210730-  
CARROLL-  
INCLUDING THE CITY OF MOUNT CARROLL  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 57 45 75  
MIN/MAX RH % 25 85 48  
20FTWND-AM(MPH) LGT/VAR SW 9 G18  
20FTWND-PM(MPH) S 6 S 7 SW 9 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4500 3600  
TRANSPORT WND (MPH) SW 10 W 17  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WIND  
UP TO 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WIND UP TO  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WIND  
5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WIND 5 TO  
10 MPH.  
 
 
 
ILZ009-210730-  
WHITESIDE-  
INCLUDING THE CITY OF STERLING  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 58 45 76  
MIN/MAX RH % 28 85 49  
20FTWND-AM(MPH) LGT/VAR SW 9 G18  
20FTWND-PM(MPH) S 6 S 7 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4500 3800  
TRANSPORT WND (MPH) SW 8 W 18  
SMOKE DISPERSION MARGINAL GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND AROUND  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
ILZ015-210730-  
ROCK ISLAND-  
INCLUDING THE CITIES OF MOLINE AND ROCK ISLAND  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 60 47 78  
MIN/MAX RH % 27 78 45  
20FTWND-AM(MPH) LGT/VAR SW 10 G20  
20FTWND-PM(MPH) S 7 S 8 G17 SW 11 G18  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4300 4000  
TRANSPORT WND (MPH) SW 9 W 20  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ016-210730-  
HENRY IL-  
INCLUDING THE CITY OF GENESEO  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 60 47 77  
MIN/MAX RH % 29 78 45  
20FTWND-AM(MPH) LGT/VAR SW 11 G21  
20FTWND-PM(MPH) S 6 S 8 G17 SW 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4200 4000  
TRANSPORT WND (MPH) SW 9 W 22  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE MID 40S. NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ017-210730-  
BUREAU-  
INCLUDING THE CITY OF PRINCETON  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 58 45 77  
MIN/MAX RH % 26 78 41  
20FTWND-AM(MPH) LGT/VAR SW 10 G20  
20FTWND-PM(MPH) S 5 S 7 SW 12  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4500 3900  
TRANSPORT WND (MPH) SW 7 W 22  
SMOKE DISPERSION POOR GOOD  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ018-210730-  
PUTNAM-  
INCLUDING THE CITY OF HENNEPIN  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 59 46 77  
MIN/MAX RH % 25 74 41  
20FTWND-AM(MPH) LGT/VAR SW 11 G21  
20FTWND-PM(MPH) S 5 S 6 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4700 4100  
TRANSPORT WND (MPH) SW 6 SW 25  
SMOKE DISPERSION POOR EXCELLENT  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WIND 10 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ024-210730-  
MERCER-  
INCLUDING THE CITY OF ALEDO  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 61 48 78  
MIN/MAX RH % 29 79 47  
20FTWND-AM(MPH) LGT/VAR SW 10 G20  
20FTWND-PM(MPH) S 8 S 8 G17 SW 11 G19  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4000 3900  
TRANSPORT WND (MPH) S 10 W 22  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ025-210730-  
HENDERSON-  
INCLUDING THE CITY OF OQUAWKA  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 62 49 78  
MIN/MAX RH % 32 76 47  
20FTWND-AM(MPH) LGT/VAR SW 11 G23  
20FTWND-PM(MPH) S 8 S 8 G17 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3800 3800  
TRANSPORT WND (MPH) S 14 SW 25  
SMOKE DISPERSION GOOD EXCELLENT  
GFDI INDEX MODERATE MODERATE HIGH  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE MID 40S. NORTH WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ026-210730-  
WARREN-  
INCLUDING THE CITY OF MONMOUTH  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 62 48 78  
MIN/MAX RH % 30 81 49  
20FTWND-AM(MPH) LGT/VAR SW 11 G23  
20FTWND-PM(MPH) S 7 S 8 G17 SW 13 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4000 3900  
TRANSPORT WND (MPH) S 13 SW 26  
SMOKE DISPERSION FAIR EXCELLENT  
GFDI INDEX MODERATE MODERATE HIGH  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE MID 40S. NORTH WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WIND 5 TO  
10 MPH.  
 
 
 
ILZ034-210730-  
HANCOCK-  
INCLUDING THE CITY OF CARTHAGE  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 66 50 80  
MIN/MAX RH % 30 73 44  
20FTWND-AM(MPH) LGT/VAR SW 11 G23  
20FTWND-PM(MPH) SE 8 S 8 SW 14 G23  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4200 4100  
TRANSPORT WND (MPH) S 14 SW 30  
SMOKE DISPERSION GOOD EXCELLENT  
GFDI INDEX MODERATE MODERATE HIGH  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WIND 10 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 10 TO  
15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. NORTH WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WIND 5 TO 10 MPH.  
 
 
 
ILZ035-210730-  
MCDONOUGH-  
INCLUDING THE CITY OF MACOMB  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 63 49 78  
MIN/MAX RH % 30 78 46  
20FTWND-AM(MPH) LGT/VAR SW 11 G23  
20FTWND-PM(MPH) SE 8 S 7 SW 14 G22  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4200 4300  
TRANSPORT WND (MPH) S 15 SW 30  
SMOKE DISPERSION GOOD EXCELLENT  
GFDI INDEX MODERATE MODERATE HIGH  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WIND 10 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WIND 15 TO  
20 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
AROUND 70. WEST WIND AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. NORTH WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
 
MOZ009-210730-  
SCOTLAND-  
INCLUDING THE CITY OF MEMPHIS  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 67 52 80  
MIN/MAX RH % 34 71 49  
20FTWND-AM(MPH) SE 5 SW 11 G23  
20FTWND-PM(MPH) SE 9 S 8 G18 SW 13 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4100 3900  
TRANSPORT WND (MPH) S 17 SW 29  
SMOKE DISPERSION GOOD EXCELLENT  
GFDI INDEX LOW LOW LOW  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WIND 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. NORTHWEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WIND AROUND 5 MPH.  
 
 
 
MOZ010-210730-  
CLARK-  
INCLUDING THE CITY OF KAHOKA  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 5  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 67 51 81  
MIN/MAX RH % 33 72 47  
20FTWND-AM(MPH) LGT/VAR SW 10 G22  
20FTWND-PM(MPH) SE 8 S 7 SW 13 G21  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4100 4000  
TRANSPORT WND (MPH) S 15 SW 29  
SMOKE DISPERSION GOOD EXCELLENT  
GFDI INDEX LOW LOW MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WIND AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 80. SOUTH WIND 10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTH WIND AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WIND  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
60S. NORTHEAST WIND AROUND 5 MPH.  
 
 
 
IAZ067-210730-  
MUSCATINE-  
INCLUDING THE CITY OF MUSCATINE  
223 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 20  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 61 48 78  
MIN/MAX RH % 29 79 43  
20FTWND-AM(MPH) LGT/VAR SW 10 G18  
20FTWND-PM(MPH) S 8 S 8 SW 10 G17  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 3900 4100  
TRANSPORT WND (MPH) S 12 W 18  
SMOKE DISPERSION FAIR GOOD  
GFDI INDEX MODERATE MODERATE MODERATE  
 
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WIND 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WIND  
10 TO 15 MPH.    
THURSDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. WEST WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WIND 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WIND  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WIND  
5 TO 10 MPH.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page
Main Text Page