983  
ASUS43 KLOT 282011  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT TUE APR 28 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-282100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 62 42 47 NW8G20 29.95F TC 17  
STERLING* MOSUNNY 62 46 55 NW13 29.96F TC 17  
SAVANNA* MOSUNNY 61 40 44 NW10 29.96F TC 16  

 
 
ILZ003-004-008-010-011-017-018-282100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 62 45 53 W8G21 29.95F TC 17  
FREEPORT* PTSUNNY 61 43 51 NW10 29.97S TC 16  
ROCHELLE* PTSUNNY 60 44 55 W10G22 29.96F TC 16  
DE KALB* PTSUNNY 58 46 64 W12G20 29.96F TC 15  
PERU* SUNNY 61 48 63 W10 29.96F TC 16  

 
 
ILZ005-006-012>014-019>023-282100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 61 45 55 W16G24 29.92F TC 16  
CHICAGO-MIDWAY MOSUNNY 61 46 57 W9G21 29.92F TC 16  
AURORA MOSUNNY 60 48 64 W17 29.95F TC 16  
JOLIET* MOSUNNY 63 48 58 W10 29.95F TC 17  
WAUKEGAN MOSUNNY 62 44 51 W13 29.91F TC 17  
DUPAGE AIRPORT MOSUNNY 61 48 62 W10G21 29.93F TC 16  
KANKAKEE* CLOUDY 59 47 65 NW10 29.97F TC 15  
WHEELING MOSUNNY 62 45 53 NW16G23 29.93F TC 17  
MORRIS* MOSUNNY 61 48 63 W14 29.94F TC 16  
ROMEOVILLE* MOSUNNY 61 48 63 W12G23 29.95F TC 16  
LANSING* SUNNY 62 46 57 W8 29.93F TC 16  
NORTHERLY ISL* N/A 61 43 51 W8 N/A TC 16  

 
 
LMZ740>746-282100-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
WINTHROP HARBOR 48 1016.3 1  
WAUKEGAN HARBOR 58 49 250/ 10/ 16 1013.8 1  
HARRISON CRIB 59 280/ 17/ 18 N/A  
NORTHERLY ISL 60 280/ 13/ 18 N/A  
CALUMET HARBOR 62 270/ 7/ 13 1013.3F  
BURNS HARBOR 54 300/ 5/ 6 1014.6F  
MICHIGAN CITY 52 260/ 3/ 5 1013.8S  
ST. JOSEPH BUOY 49 210/ 4/ 6 1015.1F 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-282100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 60 46 59 CALM 29.98S TC 16  
GALESBURG* SUNNY 61 46 58 NW7 29.97F TC 16  
MACOMB* MOSUNNY 61 49 63 N9 29.98S TC 16  
JACKSONVILLE* CLOUDY 60 48 66 CALM 29.99R TC 15  
PITTSFIELD* PTSUNNY 61 49 64 S3 29.99F TC 16  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-282100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 59 48 67 MISG 29.97S TC 15  
BLOOMINGTON SUNNY 60 48 64 N9 29.97F TC 16  
DECATUR MOSUNNY 60 50 69 N6 29.99R TC 16  
PEORIA MOSUNNY 59 45 59 MISG 29.96S TC 15  
LACON* SUNNY 60 46 58 NW10 29.95F TC 16  
LINCOLN* MOSUNNY 60 49 67 N3 29.98S TC 16  
SPRINGFIELD PTSUNNY 62 47 57 VRB5 29.98R TC 17  
TAYLORVILLE CLOUDY 61 50 67 W3 29.99F TC 16  

 
 
ILZ033-039-045-046-055>057-062-063-282100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 59 49 69 W5 30.00R TC 15  
DANVILLE* CLOUDY 60 50 68 W8 30.01R TC 16  
RANTOUL* CLOUDY 59 50 71 NW6 29.99S TC 15  
MATTOON MOSUNNY 63 51 65 CALM 29.97F TC 17  
PARIS* CLOUDY 62 51 68 NW10 30.01R TC 17  

 
 
ILZ079-100>102-282100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 61 50 67 VRB3 30.00F TC 16  
BELLEVILLE DRIZZLE 62 54 73 N6 29.98S TC 17  
CAHOKIA* LGT RAIN 61 50 67 CALM 29.99F TC 16  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 67 58 72 N8 29.97F TC 19  
CAIRO* PTSUNNY 76 64 66 CALM 29.95R TC 24  
EFFINGHAM* CLOUDY 63 53 68 NW3 29.99F TC 17  
MT. VERNON CLOUDY 67 55 65 VRB3 29.98F TC 19  
CENTRALIA* CLOUDY 64 53 67 NW5 30.00R TC 18  
SALEM* CLOUDY 65 54 68 W5 29.99S TC 18  
METROPOLIS* CLOUDY 76 65 68 CALM 29.94F TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-282100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 68 54 60 CALM 29.97F TC 20  
FLORA* CLOUDY 66 54 63 NE6 29.97F TC 19  
FAIRFIELD* CLOUDY 68 55 62 CALM 29.96F TC 20  
HARRISBURG* CLOUDY 69 60 73 NE3 29.95F TC 21  
ROBINSON* PTSUNNY 66 55 68 NW8 29.97F TC 19  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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