725  
ASUS43 KLOT 190410  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 PM CDT SAT OCT 18 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.  
 
ILZ001-002-007-009-015-016-024-190500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE RAIN 59 54 83 S7 29.65R TC 15  
STERLING* CLOUDY 57 57 100 CALM 29.64F FOG TC 14  
 
 
ILZ003-004-008-010-011-017-018-190500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD LGT RAIN 60 56 86 W14G24 29.64R TC 16  
ROCHELLE* RAIN 59 54 85 SW13 29.64R TC 15  
DE KALB* LGT RAIN 59 54 84 W9 29.62R TC 15  
PERU* RAIN 60 58 95 W5 29.62F TC 15  
 
 
ILZ005-006-012>014-019>023-190500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 62 59 90 SW14G21 29.59F FOG TC 17  
CHICAGO-MIDWAY LGT RAIN 62 60 93 SW9 29.60F TC 17  
AURORA LGT RAIN 61 60 97 SW14 29.60R TC 16  
JOLIET* LGT RAIN 62 62 97 SW8 29.61F TC 17  
WAUKEGAN TSTM 61 57 87 S10G23 29.56F FOG TC 16  
DUPAGE AIRPORT LGT RAIN 61 58 90 S13G22 29.59S TC 16  
KANKAKEE* LGT RAIN 61 61 100 W7 29.61F TC 16  
WHEELING LGT RAIN 61 54 77 SW17G25 29.59F TC 16  
MORRIS* LGT RAIN 61 61 100 W12 29.60F TC 16  
ROMEOVILLE* LGT RAIN 61 59 94 SW13G18 29.61F TC 16  
LANSING* LGT RAIN 61 58 88 SW10 29.60F TC 16  
 
 
LMZ740>746-190500-  
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)  
S. MID LAKE BUOY 64 65 170/ 14/ 17 1001.1F 2/ 3  
WINTHROP HARBOR 61 58 N/A 1  
WAUKEGAN HARBOR 63 62 N/A 1/ 3  
WILMETTE BUOY 63 1003.1F 2/ 3  
CHICAGO BUOY 63 1002.8 1/ 2  
HARRISON CRIB 63 210/ 12/ 13 N/A  
NORTHERLY ISL 62 190/ 10/ 14 N/A  
CALUMET HARBOR 62 210/ 6/ 11 1001.7F  
BURNS HARBOR 63 220/ 7/ 10 1003.4F  
MICHIGAN CITY 63 190/ 10/ 12 1001.5F  
ST. JOSEPH BUOY 61 57 190/ 14/ 19 1003.5F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 58 55 90 W20G32 29.70R TC 14  
GALESBURG* HVY RAIN 57 56 97 S5 29.70S TC 14  
MACOMB* LGT RAIN 58 57 97 SW14 29.72F TC 14  
JACKSONVILLE* CLOUDY 58 57 98 W5 29.67S TC 14  
PITTSFIELD* CLOUDY 61 60 97 SW10 29.71S TC 16  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC LGT RAIN 60 58 93 W5 29.61F TC 16  
BLOOMINGTON RAIN 61 61 100 W6 29.62F TC 16  
DECATUR LGT RAIN 60 58 92 W8 29.61F TC 16  
PEORIA LGT RAIN 59 56 89 CALM 29.63S TC 15  
LACON* LGT RAIN 58 55 88 CALM 29.61F TC 15  
LINCOLN* DRIZZLE 59 59 100 CALM 29.61F TC 15  
SPRINGFIELD CLOUDY 59 58 96 W5 29.63F TC 15  
TAYLORVILLE CLOUDY 57 57 100 MISG 29.63F TC 14  
 
 
ILZ033-039-045-046-055>057-062-063-190500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN LGT RAIN 61 60 97 SE9 29.61F TC 16  
DANVILLE* CLOUDY 61 60 96 SW5 29.64F TC 16  
RANTOUL* LGT RAIN 61 59 94 SE6 29.60F TC 16  
MATTOON LGT RAIN 61 60 97 E9 29.57F TC 16  
PARIS* LGT RAIN 61 60 97 CALM 29.64F TC 16  
 
 
ILZ079-100>102-190500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON LGT RAIN 60 59 96 MISG 29.68S TC 16  
BELLEVILLE DRIZZLE 61 59 94 NW9 29.66 TC 16  
CAHOKIA* CLOUDY 60 58 92 W5 29.68F TC 16  
SPARTA* DRIZZLE 64 63 97 W10 29.68F TC 18  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 64 63 96 W10 29.67R TC 18  
CAIRO* CLOUDY 67 64 90 SW7 29.70R TC 20  
EFFINGHAM* CLOUDY 61 61 100 E8 29.59F TC 16  
MARION MOCLDY 62 61 96 S7 29.66F TC 17  
MT. VERNON CLOUDY 63 63 100 SW6 29.63F TC 17  
CENTRALIA* CLOUDY 63 62 98 W8 29.64R TC 17  
SALEM* DRIZZLE 63 63 97 SW6 29.63S TC 17  
METROPOLIS* CLOUDY 67 66 96 S5 29.69S TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-190500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE LGT RAIN 63 62 97 SE3 29.63F TC 17  
FLORA* CLOUDY 63 N/A N/A E10 29.58F TC 17  
FAIRFIELD* CLOUDY 63 62 97 SE5 29.61F TC 17  
HARRISBURG* CLOUDY 64 63 97 MISG 29.66F TC 18  
ROBINSON* DRIZZLE 63 63 100 E2 29.64F TC 17  
 
 
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