819  
ASUS43 KLOT 161706  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CDT MON MAR 16 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.
 
 
ILZ001-002-007-009-015-016-024-161800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MIX PCPN 17 11 77 NW24G41 29.88R VSB 1 WCI -1  
STERLING* PTSUNNY 25 18 74 NW18G25 29.78R WCI 11 TC -4  

 
 
ILZ003-004-008-010-011-017-018-161800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT SNOW 25 19 78 NW24G35 29.72R BLWGSNOWWCI 9  

 
 
ILZ005-006-012>014-019>023-161800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE FLURRIES 26 15 63 NW20G32 29.60S WCI 12 TC -3  
CHICAGO-MIDWAY FLURRIES 26 16 65 NW25G37 29.62R WCI 11 TC -3  
AURORA LGT SNOW 24 20 84 NW28G39 29.66R VSB 3/4 WCI 7  
WAUKEGAN LGT SNOW 24 17 74 NW15G32 29.58R WCI 11 TC -4  
DUPAGE AIRPORT CLOUDY 25 18 74 NW23G39 29.63R BLWGSNOWWCI 10  
WHEELING CLOUDY 25 17 72 N28G40 29.62R WCI 9 TC -4  
ROMEOVILLE* MOSUNNY 27 19 74 NW15G36 29.65R WCI 15 TC -3  
NORTHERLY ISL* N/A 27 18 69 W16 N/A WCI 15 TC -3  

 
 
LMZ740>746-161800-  
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 25 310/ 26/ 35 N/A  
NORTHERLY ISL 26 270/ 9/ 20 N/A  
CALUMET HARBOR 25 270/ 10/ 19 1002.3  
BURNS HARBOR 26 310/ 15/ 19 1002.4R  
MICHIGAN CITY 25 300/ 30/ 34 1001.3R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY LGT SNOW 16 10 77 W22G32 30.00R WCI -2 TC -9  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON LGT SNOW 24 18 77 W31G37 29.78R WCI 7 TC -4  
DECATUR LGT SNOW 21 15 78 W21G40 29.84R WCI 5 TC -6  
PEORIA FLURRIES 19 12 74 NW21G37 29.86R WCI 3 TC -7  
SPRINGFIELD LGT SNOW 20 15 81 W21G45 29.89R WCI 4 TC -7  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 23 17 78 W31G44 29.77R WCI 5 TC -5  
MATTOON FLURRIES 22 16 78 W29G43 29.82R WCI 4 TC -6  

 
 
ILZ079-100>102-161800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON FLURRIES 23 12 63 W24 29.97R WCI 7 TC -5  
BELLEVILLE MIX PCPN 27 14 59 W20G25 29.96 WCI 13 TC -3  
CAHOKIA* FLURRIES 24 12 60 NW26G37 29.99R WCI 8 TC -4  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 26 15 63 W20G36 29.96R WCI 12 TC -3  
MARION CLOUDY 27 18 69 W17G30 29.95R WCI 14 TC -3  
MT. VERNON FLURRIES 24 16 71 W14G25 29.94R WCI 12 TC -4  

 
 
ILZ067-068-072-073-078-083-087-091-161800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT SNOW 27 18 69 W22G32 29.84R WCI 13 TC -3  

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

 
 
 
 
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