931  
ASUS43 KLOT 281910  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 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.
 
 
ILZ001-002-007-009-015-016-024-282000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 61 44 53 W9G21 29.98F TC 16  
STERLING* MOSUNNY 61 46 57 W15 29.99F TC 16  
SAVANNA* MOSUNNY 62 42 47 W8 29.99S TC 17  

 
 
ILZ003-004-008-010-011-017-018-282000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 61 45 55 SW14 29.97S TC 16  
FREEPORT* MOSUNNY 61 47 60 W8G21 29.98F TC 16  
ROCHELLE* PTSUNNY 59 44 58 W14 29.98F TC 15  
DE KALB* PTSUNNY 57 46 67 W12 29.98F TC 14  
PERU* PTSUNNY 59 46 63 W13G18 29.99F TC 15  

 
 
ILZ005-006-012>014-019>023-282000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 60 45 57 SW14G29 29.95S TC 16  
CHICAGO-MIDWAY MOSUNNY 60 46 59 W18G26 29.96R TC 16  
AURORA PTSUNNY 59 47 64 W14 29.97F TC 15  
JOLIET* PTSUNNY 61 48 62 W9 29.97F TC 16  
WAUKEGAN PTSUNNY 61 45 55 SW16G23 29.93R TC 16  
DUPAGE AIRPORT PTSUNNY 59 47 64 W13 29.96S TC 15  
KANKAKEE* CLOUDY 57 47 68 W14G21 30.00S TC 14  
WHEELING MOSUNNY 61 46 57 W13 29.96R TC 16  
MORRIS* PTSUNNY 59 48 67 NW20 29.97F TC 15  
ROMEOVILLE* MOSUNNY 59 50 72 W16G26 29.97F TC 15  
LANSING* MOSUNNY 60 46 59 W13G22 29.97R TC 16  
NORTHERLY ISL* N/A 60 43 53 W16 N/A TC 16  

 
 
LMZ740>746-282000-  
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 1014.9 1  
WAUKEGAN HARBOR 57 48 250/ 14/ 21 1014.1 1  
HARRISON CRIB 57 270/ 19/ 23 N/A  
NORTHERLY ISL 58 300/ 11/ 15 N/A  
CALUMET HARBOR 60 240/ 10/ 18 1013.8R  
BURNS HARBOR 54 280/ 6/ 7 1014.9R  
MICHIGAN CITY 51 220/ 8/ 9 1013.8R  
ST. JOSEPH BUOY 49 210/ 8/ 12 1015.4R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-282000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOSUNNY 59 47 64 NE6 29.98F TC 15  
GALESBURG* MOSUNNY 60 47 61 NW8 29.99F TC 15  
MACOMB* SUNNY 59 48 67 N13G20 29.98F TC 15  
JACKSONVILLE* MOSUNNY 60 50 71 N10 29.96F TC 15  
PITTSFIELD* PTSUNNY 60 47 62 CALM 30.00R TC 15  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-282000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 57 47 69 MISG 29.98F TC 14  
BLOOMINGTON PTSUNNY 59 48 67 NW13G26 29.99F TC 15  
DECATUR PTSUNNY 59 48 67 NW12G17 29.98F TC 15  
PEORIA PTSUNNY 57 45 64 NW9G17 29.98F TC 14  
LACON* PTSUNNY 58 44 60 NW6 29.99F TC 14  
LINCOLN* PTSUNNY 59 48 67 NW8 29.97F TC 15  
SPRINGFIELD MOSUNNY 61 48 62 NW8 29.97F TC 16  
TAYLORVILLE MOSUNNY 61 48 63 CALM 30.01R TC 16  

 
 
ILZ033-039-045-046-055>057-062-063-282000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 58 49 72 W12 29.99F TC 14  
DANVILLE* CLOUDY 59 50 72 W7 30.00F TC 15  
RANTOUL* CLOUDY 58 49 74 NW10G18 29.99F TC 14  
MATTOON MOSUNNY 61 50 67 VRB6 29.99F TC 16  
PARIS* CLOUDY 60 50 68 W9 30.00F TC 16  

 
 
ILZ079-100>102-282000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 63 50 63 VRB5 30.01F TC 17  
BELLEVILLE CLOUDY 64 53 68 CALM 29.98S TC 18  
CAHOKIA* CLOUDY 62 50 64 CALM 30.00R TC 17  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 67 56 67 CALM 29.99S TC 19  
CAIRO* CLOUDY 76 64 65 CALM 29.96F TC 25  
EFFINGHAM* PTSUNNY 63 53 70 W3 30.02S TC 17  
MARION MOSUNNY 68 57 68 CALM 29.99F TC 20  
MT. VERNON CLOUDY 68 54 60 VRB3 30.00F TC 20  
CENTRALIA* CLOUDY 65 53 64 CALM 30.01F TC 18  
SALEM* CLOUDY 65 55 69 CALM 30.00F TC 18  
METROPOLIS* CLOUDY 75 64 67 CALM 29.97F TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-282000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 69 55 60 W8 30.00S TC 21  
FLORA* PTSUNNY 68 55 64 N8 29.99F TC 20  
FAIRFIELD* CLOUDY 67 54 61 CALM 29.99F TC 20  
HARRISBURG* CLOUDY 69 59 69 CALM 29.99F TC 21  
ROBINSON* MOSUNNY 66 55 68 NW8 29.99S TC 19  

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

 
 
 
 
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