427  
ASUS43 KLOT 311206  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CDT MON MAR 31 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.
 
 
ILZ001-002-007-009-015-016-024-311300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 36 29 75 NW12 29.91R WCI 28 TC 2  
6HR MIN TEMP: 36; 6HR MAX TEMP: 39;  
 
STERLING* MOCLDY 35 29 78 NW12 29.91R WCI 27 TC 2  

 
 
ILZ003-004-008-010-011-017-018-311300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 33 25 72 N16 29.89R WCI 23 TC 1  
6HR MIN TEMP: 33; 6HR MAX TEMP: 37; 6HR PCP: TRACE;  
 
FREEPORT* PTCLDY 32 29 88 N6 29.91R WCI 26 TC 0  
ROCHELLE* CLOUDY 33 27 79 N12 29.88R WCI 24 TC 1  
DE KALB* CLOUDY 32 29 88 N12 29.86R WCI 23 TC 0  
PERU* CLOUDY 36 29 77 NW13 29.88R WCI 27 TC 2  

 
 
ILZ005-006-012>014-019>023-311300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 34 29 82 NW13 29.82R WCI 25 TC 1  
6HR MIN TEMP: 34; 6HR MAX TEMP: 42; 6HR PCP: 0.01;  
 
CHICAGO-MIDWAY MOCLDY 37 27 67 N15 29.82R WCI 28 TC 3  
6HR MIN TEMP: 37; 6HR MAX TEMP: 44; 6HR PCP: TRACE;  
 
AURORA CLOUDY 35 27 72 N15G25 29.85R WCI 25 TC 2  
6HR MIN TEMP: 34; 6HR MAX TEMP: 41; 6HR PCP: TRACE;  
 
JOLIET* CLOUDY 37 31 77 NW7 29.85R WCI 32 TC 3  
WAUKEGAN CLOUDY 33 27 78 N7G16 29.83R WCI 27 TC 1  
6HR MIN TEMP: 33; 6HR MAX TEMP: 39; 6HR PCP: 0.03;  
 
DUPAGE AIRPORT CLOUDY 35 27 72 N10 29.84R WCI 27 TC 2  
6HR MIN TEMP: 34; 6HR MAX TEMP: 41; 6HR PCP: TRACE;  
 
KANKAKEE* CLOUDY 37 32 82 NW14 29.84R WCI 28 TC 3  
WHEELING CLOUDY 35 28 75 N10 29.84R WCI 27 TC 2  
6HR MIN TEMP: 35; 6HR MAX TEMP: 43; 6HR PCP: TRACE;  
 
MORRIS* CLOUDY 36 32 87 N8 29.84R WCI 29 TC 2  
ROMEOVILLE* PTCLDY 36 32 87 NW10G16 29.84R WCI 28 TC 2  
LANSING* CLOUDY N/A N/A N/A N6 29.78S  
NORTHERLY ISL* N/A 36 29 76 N17 N/A WCI 26 TC 2  

 
 
LMZ740>746-311300-  
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 36 340/ 24/ 25 N/A  
NORTHERLY ISL 36 310/ 11/ 15 N/A  
CALUMET HARBOR 37 320/ 6/ 10 1008.7  
BURNS HARBOR 36 350/ 12/ 14 1010.2R  
MICHIGAN CITY 36 330/ 21/ 23 1009.1R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-311300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 36 28 73 NW15 29.94R WCI 27 TC 2  
GALESBURG* CLOUDY 35 32 88 NW12G17 29.92R WCI 27 TC 2  
MACOMB* CLOUDY 36 30 80 NW13 29.94R WCI 27 TC 2  
JACKSONVILLE* CLOUDY 37 28 72 NW12 29.92R WCI 29 TC 3  
PITTSFIELD* CLOUDY 37 30 75 NW8 29.95R WCI 31 TC 3  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-311300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 37 32 82 NW12 29.86R WCI 29 TC 3  
BLOOMINGTON CLOUDY 37 34 89 NW13 29.87R WCI 29 TC 3  
DECATUR CLOUDY 39 35 86 NW14G23 29.87R WCI 31 TC 4  
PEORIA CLOUDY 38 31 76 NW9 29.89R WCI 31 TC 3  
6HR MIN TEMP: 38; 6HR MAX TEMP: 40; 6HR PCP: TRACE;  
 
LACON* MOCLDY 35 28 75 NW9 29.88R WCI 28 TC 2  
LINCOLN* CLOUDY 38 37 94 NW7 29.89R WCI 33 TC 3  
SPRINGFIELD CLOUDY 38 32 79 NW13 29.90R WCI 30 TC 3  
6HR MIN TEMP: 38; 6HR MAX TEMP: 42;  
 
TAYLORVILLE CLOUDY 38 32 79 MISG 29.89R TC 3  
6HR MIN TEMP: 38; 6HR MAX TEMP: 44;  
 

 
 
ILZ033-039-045-046-055>057-062-063-311300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 38 33 82 NW13 29.85R WCI 30 TC 3  
RANTOUL* MOCLDY 36 32 85 NW13 29.84S WCI 28 TC 2  
MATTOON CLOUDY 38 34 85 W15 29.86R WCI 29 TC 3  
PARIS* CLOUDY 38 35 85 W12 29.85R WCI 31 TC 4  

 
 
ILZ079-100>102-311300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 39 28 65 NW14G21 29.93R WCI 31 TC 4  
BELLEVILLE CLOUDY 41 31 68 NW15 29.91R TC 5  
CAHOKIA* CLOUDY 41 30 65 NW12 29.94R TC 5  
SPARTA* CLOUDY 43 32 66 NW10 29.93R TC 6  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 44 35 70 NW12 29.90R TC 7  
6HR MIN TEMP: 44; 6HR MAX TEMP: 50;  
 
CAIRO* CLOUDY 48 40 74 N14 29.88F TC 9  
EFFINGHAM* CLOUDY 38 33 82 W10 29.89S WCI 32 TC 4  
MARION CLOUDY 45 36 70 N9 29.90R TC 7  
MT. VERNON CLOUDY 41 32 70 N8 29.91R TC 5  
CENTRALIA* CLOUDY 41 32 69 N8 29.91R TC 5  
SALEM* CLOUDY 41 32 70 MISG 29.90R TC 5  
METROPOLIS* CLOUDY 46 37 69 NW7 29.87F TC 8  

 
 
ILZ067-068-072-073-078-083-087-091-311300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 40 33 76 NW13 29.87R TC 4  
FLORA* PTCLDY 39 32 75 NW10 29.89R WCI 32 TC 4  
FAIRFIELD* MOCLDY 41 31 69 NW5 29.90R TC 5  
HARRISBURG* CLOUDY 45 35 70 N10G17 29.89R TC 7  

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

 
 
 
 
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