981  
ASUS43 KLOT 122356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CDT THU MAR 12 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.  
 
ILZ001-002-007-009-015-016-024-130100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 44 26 49 SE14 29.89F TC 7  
6HR MIN TEMP: 44; 6HR MAX TEMP: 46;  
 
 
 
ILZ003-004-008-010-011-017-018-130100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 41 26 55 S6 29.98F TC 5  
6HR MIN TEMP: 41; 6HR MAX TEMP: 45;  
 
 
 
ILZ005-006-012>014-019>023-130100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 43 22 43 SW13 30.00F TC 6  
6HR MIN TEMP: 41; 6HR MAX TEMP: 45;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 42 29 59 S7 30.00S TC 6  
6HR MIN TEMP: 41; 6HR MAX TEMP: 46;  
 
WAUKEGAN CLOUDY 41 22 46 SW9 29.99S TC 5  
6HR MIN TEMP: 40; 6HR MAX TEMP: 46;  
 
DUPAGE AIRPORT CLOUDY 42 26 53 S8 29.99F TC 6  
6HR MIN TEMP: 41; 6HR MAX TEMP: 44;  
 
WHEELING CLOUDY 43 22 43 SW8 30.01F TC 6  
6HR MIN TEMP: 41; 6HR MAX TEMP: 45;  
 
ROMEOVILLE* CLOUDY 43 28 56 S9 30.02F TC 6  
NORTHERLY ISL* N/A 43 17 35 S9 N/A TC 6  
 
 
LMZ740>746-130100-  
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 44 200/ 14/ 15 N/A  
NORTHERLY ISL 43 190/ 9/ 14 N/A  
CALUMET HARBOR 200/ 7/ 12 1016.4  
BURNS HARBOR 44 200/ 6/ 7 1017.6F  
MICHIGAN CITY 44 200/ 9/ 11 1016.9F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-130100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-130100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 47 25 42 S15 30.01F TC 8  
6HR MIN TEMP: 46; 6HR MAX TEMP: 49;  
 
TAYLORVILLE MOCLDY 46 28 49 S12 30.04F TC 8  
 
 
ILZ033-039-045-046-055>057-062-063-130100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MATTOON CLOUDY 45 27 49 S7 30.06F TC 7  
 
 
ILZ079-100>102-130100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 50 27 40 S13 30.03F TC 10  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 49 25 39 S8 30.10F TC 9  
6HR MIN TEMP: 49; 6HR MAX TEMP: 54;  
 
MARION PTCLDY 52 19 28 S12 30.10F TC 11  
 
 
ILZ067-068-072-073-078-083-087-091-130100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE MOCLDY 47 29 49 S9 30.11F TC 8  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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