226
ASUS43 KLOT 131401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT TUE OCT 13 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.
ILZ001-002-007-009-015-016-024-131500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 61 58 90 N10G21 29.83 TC 16
STERLING* PTSUNNY 64 58 80 W15 29.90R TC 18
SAVANNA* PTSUNNY 61 57 87 NW8 29.88R TC 16
ILZ003-004-008-010-011-017-018-131500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 65 58 78 W14 29.87R TC 18
FREEPORT* MOSUNNY 63 59 86 W9 29.89R TC 17
DE KALB* MOSUNNY 66 61 82 W9 29.86R TC 19
ILZ005-006-012>014-019>023-131500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 71 61 70 W13G22 29.81R TC 22
CHICAGO-MIDWAY MOSUNNY 73 61 65 W15 29.81R TC 23
AURORA SUNNY 70 62 76 W10 29.83R TC 21
JOLIET* SUNNY 75 60 61 W5 29.84R TC 24
WAUKEGAN SUNNY 70 62 76 W10 29.78R TC 21
DUPAGE AIRPORT MOSUNNY 71 62 73 W9 29.83R TC 22
WHEELING SUNNY 72 62 71 W13 29.81R TC 22
LANSING* SUNNY 72 58 60 W10 29.83S TC 22
NORTHERLY ISL* N/A 73 58 59 SW8 N/A TC 23
LMZ740>746-131500-
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)
WINTHROP HARBOR 65 49 1008.7R 1/ 3
WAUKEGAN HARBOR 69 61 280/ 16/ 21 1009.7R 1/ 2
WILMETTE BUOY 68 230/ 8/ 12 1011.1R 1/ 2
CHICAGO BUOY 71 63 270/ 14/ 19 1007.8R 1
HARRISON CRIB 73 250/ 19/ 22 N/A
NORTHERLY ISL 72 240/ 8/ 11 N/A
CALUMET HARBOR 73 230/ 9/ 15 1009.3
MICHIGAN CITY 72 210/ 12/ 14 1008.3R
MICH CITY BUOY 68 63 230/ 12/ 16 N/A 2/ 3
ST. JOSEPH BUOY 68 62 210/ 12/ 16 1010.0R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-131500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 73 61 65 W9 29.90R TC 23
MACOMB* SUNNY 68 63 83 N3 29.92S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-131500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 66 61 84 SW9 29.91R TC 19
DECATUR SUNNY 72 58 61 SW9 29.92R TC 22
PEORIA SUNNY 72 58 61 W8 29.89R TC 22
SPRINGFIELD MOSUNNY 74 58 57 SW7 29.91R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-131500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 73 58 59 SW12 29.92R TC 23
MATTOON MOSUNNY 72 59 63 SW12 29.94R TC 22
ILZ079-100>102-131500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 55 53 SW10 29.93R TC 23
BELLEVILLE SUNNY 75 62 63 SW3 29.93R TC 24
CAHOKIA* SUNNY 77 57 50 VRB5 29.94R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 73 57 56 S8 29.99R TC 23
EFFINGHAM* SUNNY 73 56 55 S7 29.96R TC 23
MT. VERNON SUNNY 73 57 57 S7 29.98R TC 23
CENTRALIA* SUNNY 78 55 46 SW10 29.96R TC 25
SALEM* SUNNY 76 58 53 MISG 29.96R TC 25
ILZ067-068-072-073-078-083-087-091-131500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 71 58 63 SW9 29.97R TC 22
FAIRFIELD* SUNNY 71 54 54 S6 29.98R TC 22
HARRISBURG* SUNNY 71 59 66 SW3 30.01R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page