100  
ASUS43 KLOT 310306  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT SUN MAR 30 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.
 
 
ILZ001-002-007-009-015-016-024-310400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 41 34 76 W20G26 29.71R TC 5  
STERLING* MOCLDY 41 38 89 W22 29.66F TC 5  

 
 
ILZ003-004-008-010-011-017-018-310400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 43 33 68 SW12 29.65R TC 6  
FREEPORT* CLOUDY 41 37 83 W7 29.66R TC 5  
ROCHELLE* CLOUDY 42 32 67 W18 29.64F TC 6  
DE KALB* CLOUDY 42 35 77 W16 29.63F TC 6  
PERU* CLOUDY 45 34 66 W17G24 29.67S TC 7  

 
 
ILZ005-006-012>014-019>023-310400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 47 37 68 W16G28 29.60F TC 8  
CHICAGO-MIDWAY CLOUDY 48 37 65 W18G32 29.61F TC 9  
AURORA CLOUDY 45 35 68 W20 29.63F TC 7  
JOLIET* CLOUDY 47 38 69 W13G22 29.64S TC 9  
WAUKEGAN CLOUDY 46 38 73 W10 29.59R TC 8  
DUPAGE AIRPORT CLOUDY 45 36 70 W18G26 29.61F TC 7  
KANKAKEE* CLOUDY 47 40 75 W20G25 29.66R TC 8  
WHEELING CLOUDY 47 37 68 W14G25 29.60F TC 8  
MORRIS* CLOUDY 46 37 71 W18 29.64S TC 8  
ROMEOVILLE* CLOUDY 46 41 81 W20G28 29.64R TC 8  
LANSING* CLOUDY N/A N/A N/A W17G24 29.61S  
NORTHERLY ISL* N/A 47 37 68 W15 N/A TC 8  

 
 
LMZ740>746-310400-  
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 49 270/ 23/ 26 N/A  
NORTHERLY ISL 47 280/ 9/ 18 N/A  
CALUMET HARBOR 50 230/ 9/ 13 1001.4  
BURNS HARBOR 48 270/ 10/ 12 1002.4F  
MICHIGAN CITY 41 350/ 4/ 5 1002.0F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-310400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 44 33 65 W20G30 29.82R TC 7  
GALESBURG* CLOUDY 40 35 82 W18 29.76S TC 4  
MACOMB* CLOUDY 42 32 67 W23 29.80R TC 6  
JACKSONVILLE* CLOUDY 46 35 65 W20G25 29.78R TC 8  
PITTSFIELD* CLOUDY 46 35 64 W16G22 29.81R TC 8  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-310400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 45 35 68 W23 29.68R TC 7  
BLOOMINGTON CLOUDY 46 37 71 W18G26 29.70R TC 8  
DECATUR MOCLDY 50 40 68 W16G24 29.71R TC 10  
PEORIA CLOUDY 44 32 62 W20G30 29.73R TC 7  
LACON* CLOUDY 44 31 62 W16G24 29.70S TC 7  
LINCOLN* CLOUDY 47 37 68 W8G23 29.73R TC 9  
SPRINGFIELD CLOUDY 48 37 65 W20 29.74S TC 9  
TAYLORVILLE CLOUDY 48 40 73 MISG 29.75R TC 9  

 
 
ILZ033-039-045-046-055>057-062-063-310400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 48 41 76 W15 29.69R TC 9  
RANTOUL* CLOUDY 46 40 79 W13 29.69R TC 8  
MATTOON PTCLDY 50 44 80 NW18G28 29.68R TC 10  
PARIS* MOCLDY 55 49 80 W14 29.67R TC 13  

 
 
ILZ079-100>102-310400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 50 41 71 NW15 29.78R TC 10  
BELLEVILLE CLOUDY 55 44 67 NW17G30 29.74R TC 13  
CAHOKIA* PTCLDY 52 40 63 NW20G29 29.79R TC 11  
SPARTA* CLOUDY 59 55 85 W6 29.76R TC 15  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 60 57 89 W8 29.72R TC 16  
CAIRO* CLOUDY 61 59 93 SE6 29.72R TC 16  
EFFINGHAM* CLOUDY 56 52 85 W13G18 29.71R TC 14  
MARION CLOUDY 57 56 96 CALM 29.72R TC 14  
MT. VERNON CLOUDY 58 58 100 CALM 29.72R TC 14  
CENTRALIA* CLOUDY 59 51 75 W13 29.73R TC 15  
SALEM* CLOUDY 59 51 76 MISG 29.72R TC 15  
METROPOLIS* CLOUDY 59 58 97 S6 29.73S TC 15  

 
 
ILZ067-068-072-073-078-083-087-091-310400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 58 56 93 W7 29.68R TC 14  
FLORA* MOCLDY 57 N/A N/A SW5 29.70R TC 14  
FAIRFIELD* CLOUDY 57 57 99 SW5 29.70R TC 14  
HARRISBURG* CLOUDY 59 56 91 NW3 29.69R TC 15  

 
 
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