528
ASUS43 KLOT 301206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT THU JUL 30 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.
ILZ001-002-007-009-015-016-024-301300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 61 58 90 CALM 30.07R TC 16
6HR MIN TEMP: 57; 6HR MAX TEMP: 64;
STERLING* SUNNY 60 58 92 E3 30.09R TC 16
SAVANNA* SUNNY 59 58 96 CALM 30.08S TC 15
ILZ003-004-008-010-011-017-018-301300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 59 57 93 CALM 30.10R TC 15
6HR MIN TEMP: 55; 6HR MAX TEMP: 61;
FREEPORT* SUNNY 58 57 95 CALM 30.11R TC 15
ROCHELLE* SUNNY 57 55 91 CALM 30.10R TC 14
DE KALB* SUNNY 61 57 86 CALM 30.10R TC 16
PERU* SUNNY 61 57 88 CALM 30.09R TC 16
ILZ005-006-012>014-019>023-301300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 66 55 67 CALM 30.06S TC 19
6HR MIN TEMP: 63; 6HR MAX TEMP: 66;
CHICAGO-MIDWAY MOSUNNY 66 60 81 CALM 30.07R TC 19
6HR MIN TEMP: 63; 6HR MAX TEMP: 67;
AURORA SUNNY 57 55 93 CALM 30.08R TC 14
JOLIET* SUNNY 62 62 100 CALM 30.09S TC 17
WAUKEGAN SUNNY 64 58 80 W5 30.07R TC 18
6HR MIN TEMP: 56; 6HR MAX TEMP: 64;
DUPAGE AIRPORT SUNNY 62 59 90 CALM 30.08R TC 17
6HR MIN TEMP: 57; 6HR MAX TEMP: 62;
KANKAKEE* SUNNY 60 59 95 CALM 30.09S TC 16
WHEELING SUNNY 64 57 78 CALM 30.08S TC 18
6HR MIN TEMP: 60; 6HR MAX TEMP: 64;
LANSING* SUNNY 61 61 100 CALM 30.08S TC 16
NORTHERLY ISL* N/A 71 59 65 W2 N/A TC 22
LMZ740>746-301300-
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 68 1017.4 1
WAUKEGAN HARBOR 68 70 1018.2 1
WILMETTE BUOY 70 330/ 4/ 6 1020.6R 1
CHICAGO BUOY 72 71 230/ 2 1017.1 1/ 4
NORTHERLY ISL 69 280/ 2/ 3 N/A
CALUMET HARBOR 67 CALM / 1 1018.4
BURNS HARBOR 1019.0R
MICH CITY BUOY 72 72 310/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 70 70 350/ 4/ 4 1018.7S 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-301300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 61 87 SE5 30.06R TC 18
GALESBURG* SUNNY 62 60 93 E3 30.09R TC 17
MACOMB* SUNNY 59 59 100 CALM 30.10R TC 15
JACKSONVILLE* SUNNY 61 61 100 CALM 30.07R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-301300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 60 60 99 MISG 30.09R TC 16
BLOOMINGTON SUNNY 61 61 100 VRB5 30.09R TC 16
DECATUR SUNNY 60 59 96 CALM 30.07R TC 16
PEORIA SUNNY 62 59 90 CALM 30.08R TC 17
6HR MIN TEMP: 60; 6HR MAX TEMP: 66;
LACON* SUNNY 60 56 87 CALM 30.08R TC 15
LINCOLN* SUNNY 61 61 100 CALM 30.07S TC 16
SPRINGFIELD SUNNY 62 60 93 CALM 30.06S TC 17
6HR MIN TEMP: 59; 6HR MAX TEMP: 64;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 64 61 90 NE8 30.07R TC 18
DANVILLE* N/A 64 61 90 E3 30.08S TC 18
MATTOON SUNNY 63 61 93 CALM 30.05S TC 17
ILZ079-100>102-301300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 63 94 CALM 30.05S TC 18
BELLEVILLE SUNNY 69 68 97 N3 30.03R TC 20
CAHOKIA* SUNNY 67 65 93 CALM 30.04R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 64 64 100 CALM 30.03 FOG TC 18
CAIRO* SUNNY 69 69 99 CALM 30.02R TC 21
EFFINGHAM* SUNNY 66 65 99 CALM 30.07R TC 19
MT. VERNON MOSUNNY 67 65 93 N6 30.05R TC 19
CENTRALIA* SUNNY 65 65 98 CALM 30.05R TC 18
SALEM* SUNNY 67 65 91 MISG 30.05R TC 20
METROPOLIS* SUNNY 67 67 97 CALM 30.02R TC 20
ILZ067-068-072-073-078-083-087-091-301300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 66 64 93 NE5 30.05R TC 19
FAIRFIELD* SUNNY 65 64 94 CALM 30.04R TC 19
HARRISBURG* SUNNY 67 67 98 CALM 30.04R TC 20
ROBINSON* SUNNY 64 64 100 NW1 30.05R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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