440  
ASUS43 KLOT 281901  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CST WED JAN 28 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.
 
 
ILZ001-002-007-009-015-016-024-282000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 22 -3 33 W17G24 30.21F WCI 8 TC -6  

 
 
ILZ003-004-008-010-011-017-018-282000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 15 -1 49 NW20 30.18F WCI -2 TC -9  
PERU* MOSUNNY 18 3 53 W14G21 30.20F WCI 4 TC -8  

 
 
ILZ005-006-012>014-019>023-282000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 14 -4 44 W16G24 30.14F WCI -2 TC -10  
CHICAGO-MIDWAY MOSUNNY 14 -3 47 W16G24 30.16F WCI -2 TC -10  
AURORA SUNNY 17 2 51 W18 30.15F WCI 1 TC -8  
WAUKEGAN SUNNY 12 -4 48 W10G23 30.11F WCI -1 TC -11  
DUPAGE AIRPORT SUNNY 15 1 53 W15G26 30.14F WCI 0 TC -9  
WHEELING SUNNY 14 -4 44 NW15G25 30.14F WCI -1 TC -10  
ROMEOVILLE* MOSUNNY 14 1 57 W17 30.17F WCI -3 TC -10  
NORTHERLY ISL* N/A 15 -2 46 W15 N/A WCI 0 TC -9  

 
 
LMZ740>746-282000-  
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 13 290/ 20/ 22 N/A  
NORTHERLY ISL 14 290/ 8/ 16 N/A  
CALUMET HARBOR 13 240/ 9/ 16 1020.9  
BURNS HARBOR 13 270/ 9/ 11 1021.3F  
MICHIGAN CITY 12 260/ 18/ 22 1021.9F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-282000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-282000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR MOSUNNY 18 0 45 W15G23 30.25F WCI 4 TC -8  
PEORIA PTSUNNY 19 0 43 W12G20 30.24F WCI 7 TC -7  
SPRINGFIELD MOSUNNY 20 5 52 W15 30.27F WCI 6 TC -7  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-282000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 14 2 58 W14 30.23F WCI -1 TC -10  
MATTOON SUNNY 18 3 52 W10 30.25F WCI 6 TC -8  

 
 
ILZ079-100>102-282000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 27 9 46 W14 30.31F WCI 15 TC -3  
BELLEVILLE MOSUNNY 29 6 38 W7 30.30F WCI 21 TC -2  
CAHOKIA* PTSUNNY 29 4 34 VRB7 30.31F WCI 22 TC -2  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 28 7 41 SW6 30.33F WCI 22 TC -2  
CAIRO* SUNNY 29 13 51 SW7 30.37F WCI 21 TC -2  
EFFINGHAM* SUNNY 23 4 43 W12 30.30F WCI 12 TC -5  
MARION MOSUNNY 34 7 32 W9 30.33F WCI 26 TC 1  

 
 
ILZ067-068-072-073-078-083-087-091-282000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MIX PCPN 21 2 43 W10 30.31F WCI 10 TC -6  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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