407  
ASUS43 KLOT 111658  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CDT WED MAR 11 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.  
 
ILZ001-002-007-009-015-016-024-111800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MIX PCPN 37 34 89 NW15G23 29.91R WCI 28 TC 3  
STERLING* CLOUDY 36 36 100 NW15 29.89S WCI 26 TC 2  
 
 
ILZ003-004-008-010-011-017-018-111800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD LGT SNOW 35 33 92 NW13 29.88R FOG WCI 26  
 
 
ILZ005-006-012>014-019>023-111800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 36 32 85 NW14 29.80R WCI 27 TC 2  
CHICAGO-MIDWAY NOT AVBL  
AURORA LGT RAIN 35 33 92 NW17 29.83R FOG WCI 25  
WAUKEGAN LGT RAIN 34 31 88 NW9G18 29.81R WCI 27 TC 1  
DUPAGE AIRPORT LGT RAIN 35 32 88 NW16 29.82R WCI 25 TC 2  
WHEELING LGT RAIN 35 32 88 NW14 29.82R WCI 26 TC 2  
ROMEOVILLE* LGT RAIN 37 36 93 NW13G23 29.82R FOG WCI 29  
NORTHERLY ISL* N/A 37 33 85 W12 N/A WCI 29 TC 3  
 
 
LMZ740>746-111800-  
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 37 320/ 12/ 13 N/A  
NORTHERLY ISL 37 290/ 4/ 13 N/A  
CALUMET HARBOR 310/ 6/ 9 1007.9  
BURNS HARBOR 35 350/ 7/ 11 1008.8R  
MICHIGAN CITY 35 320/ 17/ 18 1008.1R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-111800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-111800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DECATUR LGT RAIN 41 37 87 NW26G36 29.83R TC 5  
PEORIA NOT AVBL  
SPRINGFIELD LGT RAIN 39 37 92 NW20G29 29.89R FOG WCI 29  
TAYLORVILLE CLOUDY 43 41 93 NW23 29.88R TC 6  
 
 
ILZ033-039-045-046-055>057-062-063-111800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN LGT RAIN 41 39 93 NW22G33 29.79R FOG TC 5  
 
 
ILZ079-100>102-111800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE LGT RAIN 70 64 81 SW13 29.77R TC 21  
MARION CLOUDY 70 64 83 SW14 29.78S TC 21  
MT. VERNON CLOUDY 70 64 83 SW15G21 29.73F TC 21  
 
 
ILZ067-068-072-073-078-083-087-091-111800-  
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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