764
ASUS43 KLOT 291510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT WED JUL 29 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.
ILZ001-002-007-009-015-016-024-291600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 60 57 SE5 30.02R TC 24
STERLING* SUNNY 77 59 53 E8 30.03S TC 25
SAVANNA* SUNNY 75 58 54 E5 30.04R TC 24
ILZ003-004-008-010-011-017-018-291600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 75 55 49 NE5 30.04S TC 24
FREEPORT* SUNNY 75 58 55 E6 30.06R TC 24
ROCHELLE* SUNNY 73 56 55 NE8 30.04S TC 23
DE KALB* SUNNY 73 58 59 NE10 30.04S TC 23
ILZ005-006-012>014-019>023-291600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 74 58 57 NE10 30.02R TC 23
CHICAGO-MIDWAY MOSUNNY 74 59 59 NE13 30.01R TC 23
AURORA SUNNY 73 59 61 NE8 30.02R TC 23
JOLIET* SUNNY 75 61 61 NE7 30.02S TC 24
WAUKEGAN MOSUNNY 72 61 68 NE10 30.03R TC 22
DUPAGE AIRPORT SUNNY 73 59 61 N8 30.02R TC 23
KANKAKEE* SUNNY 73 64 71 NE8 30.01S TC 23
WHEELING MOSUNNY 72 60 66 NE9 30.04R TC 22
NORTHERLY ISL* N/A 74 62 66 MISG N/A TC 23
LMZ740>746-291600-
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 69 1018.2 2/ 4
WAUKEGAN HARBOR 69 69 1017.0 2/ 4
WILMETTE BUOY 69 30/ 12/ 16 1019.2R 3/ 4
CHICAGO BUOY 71 70 10/ 12 1015.5 3/ 5
HARRISON CRIB 70 360/ 12/ 13 N/A
NORTHERLY ISL 73 360/ 9/ 10 N/A
CALUMET HARBOR 72 350/ 7/ 10 1016.1
BURNS HARBOR 1016.6R
MICHIGAN CITY 70 20/ 9/ 10 1014.6R
MICH CITY BUOY 70 72 30/ 8/ 12 N/A 2/ 5
ST. JOSEPH BUOY 69 70 10/ 6/ 8 1016.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-291600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 76 61 59 E7 30.01R TC 24
GALESBURG* SUNNY 76 58 53 E6 30.03R TC 25
MACOMB* SUNNY 75 64 68 CALM 30.04R TC 24
JACKSONVILLE* SUNNY 74 62 66 E3 30.00S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-291600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 74 64 69 MISG 30.01S TC 24
BLOOMINGTON SUNNY 74 63 68 NE10 30.02R TC 23
DECATUR SUNNY 73 64 73 N8 29.99R TC 23
PEORIA SUNNY 77 55 46 NE10 30.00S TC 25
LACON* SUNNY 74 57 54 E7 30.00F TC 24
LINCOLN* SUNNY 76 64 66 NE7 29.99F TC 24
SPRINGFIELD SUNNY 74 63 68 VRB6 29.99S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-291600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 73 64 73 NE7 29.99S TC 23
DANVILLE* SUNNY 73 65 77 N7 30.00R TC 23
MATTOON SUNNY 71 64 78 N6 29.97S TC 22
PARIS* SUNNY 73 64 75 NE5 29.98R TC 23
ILZ079-100>102-291600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 63 68 CALM 29.98S TC 23
BELLEVILLE SUNNY 75 64 67 CALM 29.94F TC 24
CAHOKIA* SUNNY 77 61 57 NE3 29.97R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 75 64 69 NW5 29.95R TC 24
CAIRO* MOSUNNY 76 71 83 CALM 29.94S TC 25
EFFINGHAM* SUNNY 72 66 81 N5 29.98S TC 22
MARION SUNNY 73 64 73 CALM 29.96R TC 23
MT. VERNON SUNNY 73 63 70 NE6 29.96S TC 23
CENTRALIA* SUNNY 74 64 68 CALM 29.97S TC 24
SALEM* SUNNY 73 65 77 MISG 29.97R TC 23
METROPOLIS* MOSUNNY 75 70 82 CALM 29.94S TC 24
ILZ067-068-072-073-078-083-087-091-291600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 72 66 81 N6 29.96R TC 22
FAIRFIELD* SUNNY 71 64 78 CALM 29.96R TC 22
HARRISBURG* SUNNY 74 68 81 N5 29.96R TC 23
ROBINSON* SUNNY 73 66 78 VRB2 29.96R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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