493  
ASUS43 KLOT 091401  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CST FRI JAN 09 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.
 
 
ILZ001-002-007-009-015-016-024-091500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 39 34 82 NW15G30 29.89R WCI 31 TC 4  
STERLING* PTCLDY 40 38 93 W18G26 29.85R TC 4  
SAVANNA* CLOUDY 39 35 84 NW15 29.86R WCI 31 TC 4  

 
 
ILZ003-004-008-010-011-017-018-091500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT RAIN 40 38 93 NW17 29.80R TC 4  
FREEPORT* CLOUDY N/A N/A N/A NW22G29 29.83R  

 
 
ILZ005-006-012>014-019>023-091500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 41 36 82 NW21G35 29.68R TC 5  
CHICAGO-MIDWAY CLOUDY 42 38 85 W18G38 29.70R TC 6  
AURORA CLOUDY 40 38 93 NW21G35 29.75R TC 4  
JOLIET* CLOUDY 44 40 85 W17G29 29.76R TC 7  
WAUKEGAN LGT RAIN 39 36 89 NW12G32 29.67R FOG WCI 32  
DUPAGE AIRPORT CLOUDY 40 37 89 NW20G37 29.72R TC 4  
WHEELING LGT RAIN 40 37 89 NW21G31 29.70R TC 4  
MORRIS* CLOUDY 42 38 88 W25G33 29.77R TC 6  
ROMEOVILLE* CLOUDY 43 39 87 W29 29.73R TC 6  
LANSING* CLOUDY 42 38 88 W20G31 29.71R TC 6  
NORTHERLY ISL* N/A 43 36 76 W16 N/A TC 6  

 
 
LMZ740>746-091500-  
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 43 260/ 32/ 37 N/A  
NORTHERLY ISL 43 230/ 11/ 26 N/A  
CALUMET HARBOR 43 220/ 16/ 23 1003.5  
BURNS HARBOR 43 240/ 15/ 20 1005.4R  
MICHIGAN CITY 42 240/ 27/ 32 1003.7R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-091500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 40 36 86 NW15 29.97R TC 4  
MACOMB* CLOUDY 39 37 91 NW17 29.97R WCI 30 TC 4  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-091500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 42 38 87 W23G30 29.83R TC 6  
BLOOMINGTON CLOUDY 41 38 89 W22G29 29.86R TC 5  
DECATUR CLOUDY 43 38 82 W15G26 29.90R TC 6  
PEORIA CLOUDY 42 37 82 W14G23 29.89R TC 6  
LINCOLN* CLOUDY 43 35 71 W13G20 29.91R TC 6  
SPRINGFIELD CLOUDY 43 37 79 W16G24 29.93R TC 6  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-091500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 43 39 86 W26G37 29.87R TC 6  
DANVILLE* CLOUDY 45 40 83 W22G38 29.85R TC 7  
MATTOON CLOUDY 45 40 82 W16G37 29.90R TC 7  
PARIS* CLOUDY 46 42 86 W24G31 29.88R TC 8  

 
 
ILZ079-100>102-091500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 46 39 76 NW15 29.98R TC 8  
CAHOKIA* CLOUDY 47 39 74 NW13G22 29.99R TC 8  
SPARTA* MOCLDY 48 41 76 W10G18 29.99R TC 9  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 52 43 71 NW10 29.97R TC 11  
MARION MOCLDY 52 45 76 W9 29.96R TC 11  
MT. VERNON PTCLDY 51 41 68 W10G16 29.96R TC 11  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* MOCLDY 49 42 75 W17G23 29.95R TC 10  
METROPOLIS* PTCLDY 61 56 82 CALM 29.94R TC 16  

 
 
ILZ067-068-072-073-078-083-087-091-091500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 52 43 71 W18G29 29.91R TC 11  
FLORA* PTCLDY 50 41 71 W17 29.95R TC 10  
FAIRFIELD* MOCLDY 53 44 71 W9G20 29.94R TC 12  
HARRISBURG* PTCLDY 53 43 67 W16G22 29.96R TC 12  

 
 
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