690  
ASUS43 KLOT 222256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT SUN MAR 22 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.  
 
ILZ001-002-007-009-015-016-024-230000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 49 32 52 N12 30.00R TC 9  
 
 
ILZ003-004-008-010-011-017-018-230000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 40 28 62 N20G25 30.00R TC 4  
 
 
ILZ005-006-012>014-019>023-230000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 34 27 75 NE29G44 29.94F WCI 20 TC 1  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 36 29 75 NE16G28 29.93S WCI 26 TC 2  
WAUKEGAN CLOUDY 33 27 78 N17G31 29.97F WCI 22 TC 1  
DUPAGE AIRPORT CLOUDY 35 28 75 NE15 29.93F WCI 25 TC 2  
WHEELING PTSUNNY 34 27 75 NE15G28 29.97F WCI 24 TC 1  
ROMEOVILLE* PTSUNNY 36 30 80 N25G36 29.95R WCI 23 TC 2  
NORTHERLY ISL* N/A 33 30 89 N25 N/A WCI 20 TC 1  
 
 
LMZ740>746-230000-  
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 34 360/ 30/ 37 N/A  
NORTHERLY ISL 34 350/ 25/ 27 N/A  
CALUMET HARBOR 340/ 22/ 32 1013.9  
BURNS HARBOR 35 10/ 14/ 21 1012.9F  
MICHIGAN CITY 35 350/ 34/ 38 1012.8F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-230000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-230000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 50 36 58 NE22G29 29.90R TC 10  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-230000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-230000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTSUNNY 63 43 48 N26G43 29.82R TC 17  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 84 59 42 S23G30 29.63S HX 84 TC 29  
MARION SUNNY 84 61 45 S14G25 29.64R HX 84 TC 29  
 
 
ILZ067-068-072-073-078-083-087-091-230000-  
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  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page