559  
ASUS43 KLOT 190512  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 AM CDT THU MAR 19 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.
 
 
ILZ001-002-007-009-015-016-024-190600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 37 33 85 CALM 30.02F TC 3  
STERLING* MOCLDY 34 33 96 SE7 30.05F WCI 28 TC 1  
SAVANNA* MOCLDY 34 31 88 CALM 30.04F TC 1  

 
 
ILZ003-004-008-010-011-017-018-190600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 33 29 85 CALM 30.07S TC 1  
FREEPORT* MOCLDY 34 32 91 CALM 30.05F TC 1  
ROCHELLE* MOCLDY 32 31 94 CALM 30.06F TC 0  
DE KALB* CLOUDY 33 30 88 CALM 30.06S TC 1  
PERU* CLOUDY 39 36 87 CALM 30.06F TC 4  

 
 
ILZ005-006-012>014-019>023-190600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 37 29 72 CALM 30.04S TC 3  
CHICAGO-MIDWAY CLOUDY 38 30 73 NW3 30.06R TC 3  
AURORA CLOUDY 33 31 92 N3 30.04F TC 1  
JOLIET* MOCLDY 37 34 87 CALM 30.07R TC 3  
WAUKEGAN CLOUDY 33 27 78 SW3 30.04S TC 1  
DUPAGE AIRPORT CLOUDY 34 31 88 NW3 30.05R TC 1  
KANKAKEE* MOCLDY 38 34 86 S3 30.07S TC 3  
WHEELING CLOUDY 36 29 75 CALM 30.06S TC 2  
MORRIS* MOCLDY 36 32 87 CALM 30.05S TC 2  
ROMEOVILLE* MOCLDY 37 34 87 CALM 30.06S TC 3  
LANSING* MOCLDY 37 31 80 CALM 30.06S TC 3  
NORTHERLY ISL* N/A 36 28 73 CALM N/A TC 2  

 
 
LMZ740>746-190600-  
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/ 3/ 3 N/A  
NORTHERLY ISL 37 20/ 2/ 5 N/A  
CALUMET HARBOR 37 CALM / 1 1017.1  
BURNS HARBOR 37 CALM / 1 1017.9F  
MICHIGAN CITY 36 220/ 3/ 4 1017.4S  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 48 39 71 SE7 30.02F TC 9  
GALESBURG* MOCLDY 41 40 94 SE5 30.04F TC 5  
MACOMB* MOCLDY 40 39 95 E5 30.05F TC 5  
JACKSONVILLE* PTCLDY 42 37 82 E7 30.05F TC 6  
PITTSFIELD* PTCLDY 45 39 79 CALM 30.05S TC 7  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLOUDY 42 36 79 CALM 30.07S TC 6  
DECATUR MOCLDY 41 38 89 CALM 30.06F TC 5  
PEORIA MOCLDY 42 37 82 CALM 30.05F TC 6  
LACON* MOCLDY 37 33 88 CALM 30.06S TC 3  
LINCOLN* MOCLDY 43 36 74 CALM 30.07S TC 6  
SPRINGFIELD MOCLDY 43 38 82 CALM 30.07S TC 6  
TAYLORVILLE MOCLDY 48 37 66 SW5 30.07S TC 9  

 
 
ILZ033-039-045-046-055>057-062-063-190600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 40 37 89 CALM 30.06S TC 4  
DANVILLE* MOCLDY 38 35 87 CALM 30.08S TC 4  
RANTOUL* MOCLDY 38 35 89 CALM 30.08R TC 3  
MATTOON MOCLDY 43 38 82 S3 30.06S TC 6  
PARIS* MOCLDY 41 34 76 CALM 30.07S TC 5  

 
 
ILZ079-100>102-190600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 47 37 66 S3 30.06F TC 9  
BELLEVILLE CLEAR 46 38 76 S3 30.05F TC 8  
SPARTA* PTCLDY 47 37 68 CALM 30.09S TC 8  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 48 35 60 S5 30.09S TC 9  
CAIRO* CLEAR 53 37 54 S3 30.11F TC 11  
EFFINGHAM* MOCLDY 46 38 72 S3 30.09S TC 8  
MARION CLEAR 49 33 54 CALM 30.11S TC 10  
MT. VERNON N/A 40 37 89 CALM 30.09F TC 4  
CENTRALIA* PTCLDY 49 37 65 S5 30.08F TC 9  
SALEM* PTCLDY 52 37 56 S6 30.08F TC 11  
METROPOLIS* CLEAR 41 35 77 CALM 30.12S TC 5  

 
 
ILZ067-068-072-073-078-083-087-091-190600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 42 35 76 SE7 30.09F TC 6  
FLORA* MOCLDY 45 37 76 SW6 30.09S TC 7  
FAIRFIELD* PTCLDY 47 35 63 S3 30.09F TC 8  
HARRISBURG* CLEAR 41 35 79 CALM 30.11S TC 5  
ROBINSON* MOCLDY 41 36 81 SE3 30.08S TC 5  

 
 
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