233  
ASUS43 KLOT 171356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT TUE MAR 17 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.  
 
ILZ001-002-007-009-015-016-024-171500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 11 0 61 W8 30.22R WCI -1 TC -12  
 
 
ILZ003-004-008-010-011-017-018-171500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD SUNNY 9 -1 64 W9 30.17R WCI -4 TC -13  
 
 
ILZ005-006-012>014-019>023-171500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 15 4 61 NW10 30.12R WCI 2 TC -9  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 12 3 67 NW12 30.15R WCI -2 TC -11  
WAUKEGAN SUNNY 14 3 61 NW6 30.11R WCI 5 TC -10  
DUPAGE AIRPORT SUNNY 13 3 64 NW10 30.13R WCI 0 TC -11  
WHEELING MOSUNNY 15 5 64 NW10 30.14R WCI 2 TC -9  
ROMEOVILLE* SUNNY 14 7 73 NW6 30.16R WCI 5 TC -10  
NORTHERLY ISL* N/A 18 6 59 W12 N/A WCI 6 TC -8  
 
 
LMZ740>746-171500-  
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 16 310/ 15/ 19 N/A  
NORTHERLY ISL 18 260/ 10/ 16 N/A  
CALUMET HARBOR 290/ 8/ 15 1019.6  
BURNS HARBOR 19 310/ 11/ 13 1019.3R  
MICHIGAN CITY 18 300/ 21/ 24 1019.6R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 13 5 70 NW9 30.24R WCI 1 TC -11  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-171500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOSUNNY 15 8 73 NW15 30.19R WCI 0 TC -9  
MATTOON CLOUDY 15 9 76 W14 30.19R WCI 0 TC -9  
 
 
ILZ079-100>102-171500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 16 3 57 NW10 30.27R WCI 3 TC -9  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 23 9 55 NW7 30.28R WCI 15 TC -5  
MARION MOSUNNY 23 9 54 N8 30.26R WCI 14 TC -5  
 
 
ILZ067-068-072-073-078-083-087-091-171500-  
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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