451  
ASUS43 KLOT 280310  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT THU MAR 27 2025  
 
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.
 
 
ILZ001-002-007-009-015-016-024-280400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 54 44 69 SE9 29.97S TC 12  
STERLING* PTCLDY 50 47 89 E9 30.01F TC 10  

 
 
ILZ003-004-008-010-011-017-018-280400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 50 40 68 E7 30.03F TC 10  
FREEPORT* CLOUDY 49 43 81 SE7 30.03F TC 9  
ROCHELLE* CLOUDY 49 42 78 SE12 30.03F TC 9  
DE KALB* CLOUDY 48 42 79 SE8 30.05F TC 9  
PERU* CLOUDY 50 45 81 E7 30.03F TC 10  

 
 
ILZ005-006-012>014-019>023-280400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 50 40 68 SE7 30.06F TC 10  
CHICAGO-MIDWAY CLOUDY 52 39 61 SE7 30.08F TC 11  
AURORA MOCLDY 50 42 74 E13 30.03F TC 10  
JOLIET* MOCLDY 49 43 78 SE6 30.07F TC 10  
WAUKEGAN CLOUDY 49 38 65 S9 30.07F TC 9  
DUPAGE AIRPORT CLOUDY 51 41 68 SE10 30.05F TC 11  
KANKAKEE* CLOUDY 46 43 87 SE8 30.09F TC 8  
WHEELING CLOUDY 51 40 65 SE6 30.08F TC 11  
MORRIS* CLOUDY 48 43 81 SE13 30.04F TC 9  
ROMEOVILLE* CLOUDY 48 45 87 SE9 30.08F TC 9  
LANSING* CLOUDY N/A N/A N/A SE7 30.09F  
NORTHERLY ISL* N/A 44 40 85 SE1 N/A TC 7  

 
 
LMZ740>746-280400-  
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 47 140/ 19/ 20 N/A  
NORTHERLY ISL 44 CALM / 4 N/A  
CALUMET HARBOR 50 120/ 4/ 5 1018.2F  
BURNS HARBOR 50 160/ 4/ 7 1020.0S  
MICHIGAN CITY 50 150/ 8/ 9 1019.1F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-280400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOCLDY 50 48 93 SE7 29.97R TC 10  
GALESBURG* CLEAR 50 47 87 SE6 30.00S TC 10  
MACOMB* CLEAR 50 46 85 SE10 30.00F TC 10  
JACKSONVILLE* CLOUDY 51 50 98 SE5 29.98F TC 11  
PITTSFIELD* CLOUDY 50 50 99 SE6 30.00S TC 10  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-280400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 50 44 80 SE12 30.04F TC 10  
BLOOMINGTON MOCLDY 52 43 71 SE13 30.04F TC 11  
DECATUR MOCLDY 53 43 68 SE13 30.04F TC 12  
PEORIA MOCLDY 53 44 71 SE8 30.01F TC 12  
LACON* CLOUDY 52 41 66 SE7 30.01F TC 11  
LINCOLN* MOCLDY 52 44 74 SE7 30.02F TC 11  
SPRINGFIELD MOCLDY 52 46 80 SE10 30.00S TC 11  
TAYLORVILLE CLOUDY 51 45 78 MISG 30.01F TC 11  

 
 
ILZ033-039-045-046-055>057-062-063-280400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 50 43 77 SE14 30.06F TC 10  
MATTOON MOCLDY 52 44 74 SE12 30.05F TC 11  
PARIS* CLOUDY 50 41 70 SE7 30.08F TC 10  

 
 
ILZ079-100>102-280400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 55 45 67 SE9 30.01F TC 13  
CAHOKIA* PTCLDY 55 44 66 S9 29.99F TC 13  
SPARTA* CLEAR 60 43 53 SE9 30.04S TC 16  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 59 42 53 E5 30.04S TC 15  
CAIRO* CLEAR 70 44 39 S5 30.07S TC 21  
EFFINGHAM* MOCLDY 50 45 84 E6 30.08F TC 10  
MARION MOCLDY 58 42 55 CALM 30.07S TC 15  
MT. VERNON MOCLDY 56 45 66 CALM 30.06F TC 13  
CENTRALIA* PTCLDY 56 44 64 SE7 30.04F TC 14  
SALEM* CLOUDY 55 46 70 MISG 30.05F TC 13  
METROPOLIS* CLEAR 68 41 36 S3 30.07F TC 20  

 
 
ILZ067-068-072-073-078-083-087-091-280400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 50 44 80 SE7 30.08F TC 10  
FLORA* MOCLDY 52 48 87 SE10 30.06F TC 11  
FAIRFIELD* MOCLDY 53 45 72 SE5 30.07F TC 12  
HARRISBURG* CLOUDY 59 43 55 SE9 30.07F TC 15  

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

 
 
 
 
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