970  
ASUS43 KLOT 312056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CST SAT JAN 31 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.
 
 
ILZ001-002-007-009-015-016-024-312200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 27 8 44 N10 30.45F WCI 17 TC -3  

 
 
ILZ003-004-008-010-011-017-018-312200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 23 12 62 N8 30.45S WCI 14 TC -5  
PERU* CLOUDY 28 16 59 NW13 30.43S WCI 18 TC -2  

 
 
ILZ005-006-012>014-019>023-312200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 25 14 63 N14 30.38S WCI 13 TC -4  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 25 16 68 N16 30.40S WCI 12 TC -4  
WAUKEGAN CLOUDY 25 14 63 N16G24 30.39S WCI 12 TC -4  
DUPAGE AIRPORT PTSUNNY 25 15 66 N13 30.39S WCI 14 TC -4  
WHEELING PTSUNNY 25 15 66 N15 30.41R WCI 13 TC -4  
NORTHERLY ISL* N/A 26 18 71 NW16 N/A WCI 14 TC -3  

 
 
LMZ740>746-312200-  
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 26 340/ 23/ 25 N/A  
NORTHERLY ISL 26 330/ 11/ 15 N/A  
CALUMET HARBOR 320/ 12/ 20 1028.1  
BURNS HARBOR 23 20/ 9/ 11 1028.8S  
MICHIGAN CITY 20 20/ 9/ 10 1029.4R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-312200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-312200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR CLOUDY 19 12 74 NW14G24 30.42S WCI 6 TC -7  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 20 9 62 NW9 30.46S WCI 9 TC -7  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-312200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MATTOON CLOUDY 17 13 84 NW20 30.38S WCI 1 TC -8  

 
 
ILZ079-100>102-312200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 19 5 53 W13 30.48F WCI 7 TC -7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-312200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-312200-  
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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