667  
ASUS43 KLOT 201856  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CDT FRI MAR 20 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.  
 
ILZ001-002-007-009-015-016-024-202000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 75 49 39 NW15G24 29.83S TC 24  
 
 
ILZ003-004-008-010-011-017-018-202000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 71 48 43 NW12 29.82R TC 22  
 
 
ILZ005-006-012>014-019>023-202000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 71 46 40 NW10G20 29.77R TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 70 52 52 W15 29.78S TC 21  
WAUKEGAN MOSUNNY 58 46 64 NE12 29.79R TC 14  
DUPAGE AIRPORT MOSUNNY 70 49 47 NW15G21 29.78R TC 21  
WHEELING MOSUNNY 68 48 48 N9 29.79R TC 20  
ROMEOVILLE* SUNNY 70 50 49 W15G23 29.78F TC 21  
NORTHERLY ISL* N/A 58 41 53 MISG N/A TC 14  
 
 
LMZ740>746-202000-  
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)  
HARRISON CRIB 55 10/ 16/ 17 N/A  
NORTHERLY ISL 54 40/ 3/ 14 N/A  
CALUMET HARBOR 60 10/ 9/ 12 1007.8  
BURNS HARBOR 56 10/ 3/ 5 1009.1F  
MICHIGAN CITY 54 320/ 10/ 13 1007.7F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-202000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-202000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 84 44 24 W18G29 29.83F HX 82 TC 29  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-202000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-202000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 84 46 26 W12 29.89F HX 82 TC 29  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 81 49 32 W5 29.92F HX 80 TC 27  
MARION SUNNY 82 50 32 SW9 29.93F HX 81 TC 28  
 
 
ILZ067-068-072-073-078-083-087-091-202000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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