399  
ASUS43 KLOT 221256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT SUN MAR 22 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.  
 
ILZ001-002-007-009-015-016-024-221400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 58 44 60 NE25G36 29.66R TC 14  
 
 
ILZ003-004-008-010-011-017-018-221400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 51 40 65 NE13G24 29.71F TC 11  
 
 
ILZ005-006-012>014-019>023-221400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 43 34 70 N20G30 29.75R TC 6  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 47 39 74 NE20G30 29.70R TC 8  
WAUKEGAN PTSUNNY 38 33 82 N23G37 29.76R WCI 27 TC 3  
DUPAGE AIRPORT PTSUNNY 45 37 73 NE14 29.72R TC 7  
WHEELING PTSUNNY 42 34 73 NE15G33 29.78R TC 6  
ROMEOVILLE* SUNNY 46 39 76 NE28G35 29.72R TC 8  
NORTHERLY ISL* N/A 40 34 79 N28 N/A TC 4  
 
 
LMZ740>746-221400-  
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 39 350/ 23/ 25 N/A  
NORTHERLY ISL 40 350/ 19/ 26 N/A  
CALUMET HARBOR 330/ 15/ 28 1005.9  
BURNS HARBOR 40 350/ 9/ 13 1006.4R  
MICHIGAN CITY 350/ 20/ 22 1005.0R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-221400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-221400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 64 54 69 SW5 29.67R TC 18  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-221400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-221400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 64 57 77 SW12 29.67S TC 18  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 66 58 75 S10 29.74R TC 19  
MARION SUNNY 64 59 82 S10 29.74R TC 18  
 
 
ILZ067-068-072-073-078-083-087-091-221400-  
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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