641
ASUS43 KLOT 281556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT TUE JUL 28 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.
ILZ001-002-007-009-015-016-024-281700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 80 71 74 N7 29.87R HX 84 TC 27
ILZ003-004-008-010-011-017-018-281700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 78 63 59 NW10 29.88R HX 80 TC 26
ILZ005-006-012>014-019>023-281700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 73 64 73 NE10 29.85R TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 73 66 78 NE8 29.87R TC 23
WAUKEGAN N/A N/A N/A N/A MISG 29.86R
DUPAGE AIRPORT MOSUNNY 75 65 70 N13 29.86R TC 24
WHEELING MOSUNNY 73 65 75 NE9 29.87R TC 23
NORTHERLY ISL* N/A 70 64 81 N14 N/A TC 21
LMZ740>746-281700-
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 56 47 1006.0R 4/ 6
WAUKEGAN HARBOR 65 65 1012.0R 4/ 6
WILMETTE BUOY 67 30/ 16/ 21 1012.7R 5/ 7
CHICAGO BUOY 69 67 10/ 16 1009.7R 4/ 6
HARRISON CRIB 69 360/ 18/ 19 N/A
NORTHERLY ISL 68 350/ 14/ 15 N/A
CALUMET HARBOR 340/ 9/ 15 1010.6
BURNS HARBOR 1010.5R
MICHIGAN CITY 70 360/ 18/ 20 1008.4R
MICH CITY BUOY 70 73 360/ 16/ 19 N/A 5/ 6
ST. JOSEPH BUOY 68 71 10/ 14/ 17 1010.6R 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-281700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 82 75 79 N6 29.86R HX 89 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-281700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 83 75 77 N10 29.83R HX 90 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-281700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-281700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 77 74 NW9 29.82R HX 97 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 79 74 VRB5 29.79R HX 102 TC 31
ILZ067-068-072-073-078-083-087-091-281700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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