279  
ASUS43 KLOT 112001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.
 
 
ILZ001-002-007-009-015-016-024-112100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 40 33 76 NW15 29.98R TC 4  
STERLING* CLOUDY 37 36 96 NW15G25 29.96R WCI 28 TC 3  
SAVANNA* CLOUDY 37 33 84 NW17G26 29.97S WCI 27 TC 3  

 
 
ILZ003-004-008-010-011-017-018-112100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT SNOW 34 32 92 NW17G30 29.94R FOG WCI 23  
FREEPORT* CLOUDY 35 32 89 N22G30 29.95R WCI 23 TC 2  

 
 
ILZ005-006-012>014-019>023-112100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 35 29 78 NW18G28 29.87R WCI 24 TC 2  
CHICAGO-MIDWAY CLOUDY 36 30 79 NW16G30 29.88R WCI 26 TC 2  
AURORA CLOUDY 36 31 82 N22G30 29.90R WCI 25 TC 2  
JOLIET* CLOUDY 38 33 80 NW14G23 29.91R WCI 30 TC 4  
WAUKEGAN CLOUDY 34 30 85 NW8G25 29.86R WCI 27 TC 1  
DUPAGE AIRPORT CLOUDY 36 30 79 NW16G28 29.88R WCI 26 TC 2  
WHEELING CLOUDY 35 30 82 NW20G28 29.88R WCI 24 TC 2  
MORRIS* MIX PCPN 38 32 81 NW15G22 29.89R WCI 29 TC 3  
ROMEOVILLE* CLOUDY 37 34 87 NW16G26 29.88R WCI 28 TC 3  
LANSING* CLOUDY 36 31 85 NW18G25 29.86R WCI 25 TC 2  
NORTHERLY ISL* N/A 35 30 82 NW7 N/A WCI 29 TC 2  

 
 
LMZ740>746-112100-  
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 35 320/ 23/ 24 N/A  
NORTHERLY ISL 35 300/ 8/ 16 N/A  
CALUMET HARBOR 35 300/ 10/ 20 1009.8  
BURNS HARBOR 34 340/ 9/ 13 1010.8R  
MICHIGAN CITY 34 330/ 23/ 25 1010.1R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-112100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 38 33 82 NW22G31 30.04R WCI 27 TC 3  
MACOMB* CLOUDY 38 34 85 NW24G32 30.03R WCI 27 TC 3  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-112100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 38 33 82 NW24G30 29.91R WCI 27 TC 4  
BLOOMINGTON CLOUDY 38 36 92 NW22G29 29.94R WCI 27 TC 3  
DECATUR CLOUDY 40 36 86 NW20G36 29.92R TC 4  
PEORIA CLOUDY 38 33 82 NW13G24 29.96R WCI 30 TC 3  
LACON* CLOUDY 37 31 78 NW17G25 29.96R WCI 28 TC 3  
LINCOLN* CLOUDY 40 34 81 NW17 29.96R TC 4  
SPRINGFIELD LGT RAIN 40 36 86 NW13G28 29.97R TC 4  
TAYLORVILLE CLOUDY 41 37 87 NW22G31 29.95R TC 5  

 
 
ILZ033-039-045-046-055>057-062-063-112100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 40 37 89 NW26G36 29.88R TC 4  
DANVILLE* CLOUDY 41 38 88 NW18G25 29.86R TC 5  
MATTOON CLOUDY 42 39 89 NW20G28 29.87R TC 6  
PARIS* CLOUDY 41 40 95 N15G22 29.85R TC 5  

 
 
ILZ079-100>102-112100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 45 39 81 NW20G32 29.98R TC 7  
BELLEVILLE CLOUDY 48 45 87 NW21 29.94 TC 9  
SPARTA* CLOUDY 48 45 87 NW18 29.95R TC 9  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT RAIN 50 46 86 NW14 29.92R TC 10  
CAIRO* CLOUDY 55 53 92 NW24G36 29.88R VSB 1/2 TC 13  
EFFINGHAM* LGT RAIN 44 41 90 NW17G26 29.91R TC 7  
MARION RAIN 48 48 100 NW16G28 29.90R TC 9  
MT. VERNON CLOUDY 47 42 83 VRB6 29.91R TC 8  
CENTRALIA* LGT RAIN 47 44 90 NW16 29.92R TC 8  
SALEM* CLOUDY 47 42 82 NW17G25 29.91R TC 8  

 
 
ILZ067-068-072-073-078-083-087-091-112100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 47 44 90 NW20G29 29.84R TC 8  
FLORA* CLOUDY 46 43 87 NW14 29.89R TC 8  
FAIRFIELD* CLOUDY 48 43 81 NW13G22 29.88R TC 9  
HARRISBURG* LGT RAIN 50 47 89 NW16G23 29.88R TC 10  

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

 
 
 
 
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