815
ASUS43 KLOT 300210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-300300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 70 63 78 SE5 29.99R TC 21
STERLING* CLEAR 71 64 78 E3 30.02R TC 22
SAVANNA* CLEAR 73 65 76 CALM 30.01R TC 23
ILZ003-004-008-010-011-017-018-300300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 73 55 53 E3 30.02R TC 23
FREEPORT* CLEAR 71 66 86 S5 30.03R TC 22
ROCHELLE* CLEAR 67 57 70 E7 30.02S TC 20
DE KALB* CLEAR 69 58 69 CALM 30.04R TC 21
ILZ005-006-012>014-019>023-300300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 72 49 44 NE8 30.01R TC 22
CHICAGO-MIDWAY CLEAR 73 52 47 NE6 30.01R TC 23
AURORA CLEAR N/A N/A N/A E5 30.01R
JOLIET* CLEAR 72 56 56 NE3 30.01R TC 22
WAUKEGAN CLEAR 64 55 72 CALM 30.01R TC 18
DUPAGE AIRPORT CLEAR 70 52 52 CALM 30.01R TC 21
KANKAKEE* CLEAR 66 59 79 NE5 30.02R TC 19
WHEELING PTCLDY 70 53 54 CALM 30.03R TC 21
ROMEOVILLE* PTCLDY 70 57 64 NE3 30.02R TC 21
LANSING* CLEAR 69 62 80 N3 30.01S HAZE TC 20
NORTHERLY ISL* N/A 68 62 81 N7 N/A TC 20
LMZ740>746-300300-
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 70 1015.8 1/ 4
WAUKEGAN HARBOR 70 71 1016.7 1/ 4
WILMETTE BUOY 71 30/ 4/ 6 1019.0S 1/ 4
CHICAGO BUOY 72 72 350/ 6 1015.3 2/ 3
NORTHERLY ISL 68 350/ 5/ 9 N/A
CALUMET HARBOR 70 350/ 3/ 5 1016.2
BURNS HARBOR 1016.6S
MICH CITY BUOY 71 73 30/ 8/ 10 N/A 2/ 4
ST. JOSEPH BUOY 69 70 40/ 6/ 8 1016.8R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-300300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 76 65 68 NE5 29.99R TC 24
GALESBURG* CLEAR 69 60 74 CALM 30.02R TC 21
MACOMB* CLEAR 69 66 90 CALM 30.02R TC 21
JACKSONVILLE* CLEAR 67 65 91 CALM 29.99R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-300300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 66 63 88 MISG 30.01R TC 19
BLOOMINGTON CLEAR 72 62 71 NE7 30.02R TC 22
DECATUR CLEAR 68 65 90 NE7 29.99R TC 20
PEORIA CLEAR 73 61 65 CALM 30.00R TC 23
LACON* CLEAR 70 61 73 E5 29.99S TC 21
LINCOLN* CLEAR 74 65 74 CALM 29.99R TC 23
SPRINGFIELD CLEAR 71 64 78 NE6 29.98R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-300300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 69 61 75 N6 29.99R TC 21
DANVILLE* N/A 69 65 85 N7 30.00R VSB 3/4 TC 21
MATTOON CLEAR 71 65 81 CALM 29.97R TC 22
PARIS* CLEAR 69 66 90 CALM 29.98R TC 21
ILZ079-100>102-300300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 77 70 78 N3 29.94R TC 25
CAHOKIA* CLEAR 77 67 71 NE5 29.96R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 75 72 88 CALM 29.94R TC 24
EFFINGHAM* CLEAR 72 71 98 CALM 29.99R TC 22
MARION CLEAR 73 67 83 CALM 29.96R TC 23
MT. VERNON CLEAR 69 66 90 CALM 29.96R TC 21
CENTRALIA* CLEAR 74 67 76 CALM 29.97R TC 24
SALEM* CLEAR 76 68 76 MISG 29.97R TC 24
METROPOLIS* CLEAR 73 72 98 CALM 29.95R TC 23
ILZ067-068-072-073-078-083-087-091-300300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 68 84 N3 29.95R TC 23
FAIRFIELD* CLEAR 73 67 83 CALM 29.96R TC 23
HARRISBURG* CLEAR 74 71 93 CALM 29.95R TC 23
ROBINSON* CLEAR 72 70 94 N3 29.96R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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