616  
ASUS43 KLOT 302156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CST FRI JAN 30 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.  
 
ILZ001-002-007-009-015-016-024-302300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 17 1 49 N12 30.44R WCI 4 TC -8  
 
 
ILZ003-004-008-010-011-017-018-302300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 15 3 59 N20G28 30.43R WCI -2 TC -9  
PERU* MIX PCPN 18 9 68 N14 30.40R WCI 4 TC -8  
 
 
ILZ005-006-012>014-019>023-302300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT SNOW 18 11 74 NE16 30.37S FOG WCI 3  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 18 7 62 N14 30.37S WCI 4 TC -8  
WAUKEGAN LGT SNOW 17 13 84 N9 30.39R VSB 3/4 WCI 6  
DUPAGE AIRPORT SNOW 18 14 84 NE18 30.37R VSB 1/2 WCI 2  
WHEELING LGT SNOW 19 9 65 NE9 30.39S WCI 8 TC -7  
ROMEOVILLE* LGT SNOW 18 14 86 NE7G16 30.38R FOG WCI 8  
NORTHERLY ISL* N/A 19 9 65 NE20 N/A WCI 3 TC -7  
 
 
LMZ740>746-302300-  
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 20 40/ 23/ 27 N/A  
NORTHERLY ISL 19 20/ 14/ 16 N/A  
CALUMET HARBOR 30/ 8/ 13 1027.8  
BURNS HARBOR 19 40/ 8/ 10 1028.4S  
MICHIGAN CITY 18 30/ 15/ 17 1029.5R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-302300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-302300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 16 4 59 N13 30.39R WCI 2 TC -9  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-302300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLOUDY 15 3 59 N10 30.35S WCI 2 TC -9  
MATTOON SUNNY 14 3 61 N13 30.34R WCI 0 TC -10  
 
 
ILZ079-100>102-302300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 18 0 45 N14 30.40R WCI 4 TC -8  
CAHOKIA* SUNNY 18 2 49 N12 30.40R WCI 5 TC -8  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 18 4 54 N13 30.35R WCI 5 TC -8  
MARION MOSUNNY 19 7 58 N9 30.34R WCI 9 TC -7  
 
 
ILZ067-068-072-073-078-083-087-091-302300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE MOSUNNY 18 5 57 N13 30.33S WCI 5 TC -8  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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