866
ASUS43 KLOT 291310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-291400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 69 60 73 E3 29.99R TC 21
STERLING* N/A 69 61 75 E5 30.01R TC 21
SAVANNA* SUNNY 67 59 74 CALM 30.01S TC 19
ILZ003-004-008-010-011-017-018-291400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 69 58 67 N5 30.02S TC 21
FREEPORT* SUNNY 65 63 95 CALM 30.04R TC 18
ROCHELLE* SUNNY 66 57 71 N3 30.02R TC 19
DE KALB* SUNNY 65 60 82 N5 30.02R TC 18
ILZ005-006-012>014-019>023-291400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 68 61 78 N12 29.98R TC 20
CHICAGO-MIDWAY MOSUNNY 69 63 81 N9 29.98R TC 21
AURORA SUNNY N/A N/A N/A N6 29.99R
JOLIET* SUNNY 68 63 83 N5 29.99R TC 20
WAUKEGAN SUNNY 66 62 87 N7 29.99R TC 19
DUPAGE AIRPORT SUNNY 66 61 84 N8 29.99R TC 19
KANKAKEE* SUNNY 68 64 87 N3 29.99R TC 20
WHEELING MOSUNNY 67 62 84 N6 30.00R TC 19
NORTHERLY ISL* N/A 70 63 78 NW8 N/A TC 21
LMZ740>746-291400-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-291400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 70 67 90 SE7 29.98R TC 21
GALESBURG* SUNNY 69 58 68 E3 30.01R TC 21
MACOMB* SUNNY 67 64 88 CALM 30.01R TC 20
JACKSONVILLE* SUNNY 68 65 90 CALM 29.98R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-291400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 66 62 86 MISG 29.99R TC 19
BLOOMINGTON SUNNY 66 61 84 NE9 29.99R TC 19
DECATUR SUNNY 67 60 78 NE6 29.97R TC 19
PEORIA SUNNY 69 60 73 VRB3 29.99R TC 21
LACON* SUNNY 66 59 78 CALM 29.99R TC 19
LINCOLN* SUNNY 66 61 82 N5 29.98R TC 19
SPRINGFIELD SUNNY 68 61 78 N5 29.97R TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-291400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 66 61 84 N9 29.97R TC 19
DANVILLE* N/A 65 62 89 N3 29.97R TC 18
MATTOON SUNNY 63 59 87 N6 29.95R TC 17
PARIS* SUNNY 65 61 87 N3 29.97R TC 18
ILZ079-100>102-291400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 63 83 NE5 29.96R TC 20
BELLEVILLE SUNNY 71 64 79 N6 29.93R TC 22
CAHOKIA* SUNNY 73 62 68 NE3 29.94S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 70 64 83 N7 29.92S TC 21
CAIRO* MOSUNNY 73 71 91 N6 29.92R TC 23
EFFINGHAM* SUNNY 65 63 91 CALM 29.97R TC 19
MARION SUNNY 70 64 83 NE6 29.93R TC 21
MT. VERNON MOSUNNY 67 61 81 VRB3 29.94R TC 19
CENTRALIA* SUNNY 68 62 80 CALM 29.94S TC 20
SALEM* SUNNY 68 63 84 MISG 29.94S TC 20
METROPOLIS* MOSUNNY 71 70 98 N3 29.92R TC 22
ILZ067-068-072-073-078-083-087-091-291400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 66 62 87 N6 29.94R TC 19
FAIRFIELD* SUNNY 65 61 85 CALM 29.94R TC 19
HARRISBURG* MOSUNNY 68 65 89 N6 29.93S TC 20
ROBINSON* SUNNY 64 63 94 N3 29.94R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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