203  
ASUS43 KLOT 170656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 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.  
 
ILZ001-002-007-009-015-016-024-170800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 13 3 64 W16G25 30.09R WCI -3 TC -11  
 
 
ILZ003-004-008-010-011-017-018-170800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD FLURRIES 15 7 70 NW12 30.02R WCI 2 TC -9  
 
 
ILZ005-006-012>014-019>023-170800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 17 -1 45 NW15G22 29.96R WCI 2 TC -8  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 17 10 74 NW13G23 29.98R WCI 4 TC -8  
WAUKEGAN CLEAR 14 1 56 NW7 29.95R WCI 4 TC -10  
DUPAGE AIRPORT FLURRIES 18 6 59 NW9 29.97R WCI 7 TC -8  
WHEELING PTCLDY 16 1 51 NW10 29.98R WCI 4 TC -9  
NORTHERLY ISL* N/A 19 5 54 NW13 N/A WCI 6 TC -7  
 
 
LMZ740>746-170800-  
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 20 320/ 20/ 24 N/A  
NORTHERLY ISL 20 320/ 6/ 22 N/A  
CALUMET HARBOR 290/ 6/ 12 1014.5  
BURNS HARBOR 21 300/ 13/ 16 1014.6R  
MICHIGAN CITY 21 310/ 22/ 29 1014.0R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DECATUR CLOUDY 15 8 73 NW15G25 30.08S WCI 0 TC -9  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 14 6 70 NW14G23 30.12R WCI -1 TC -10  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-170800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-170800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 23 8 52 NW13G20 30.17R WCI 11 TC -5  
 
 
ILZ067-068-072-073-078-083-087-091-170800-  
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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