851
ASUS43 KLOT 201459
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SAT JUN 20 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.
ILZ001-002-007-009-015-016-024-201600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 71 56 58 NW8 30.02F TC 22
ILZ003-004-008-010-011-017-018-201600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 68 54 60 W13 30.00S TC 20
PERU* SUNNY 70 57 64 NW10 30.02S TC 21
ILZ005-006-012>014-019>023-201600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 69 51 52 W13G21 29.96S TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 68 54 60 W13 29.99S TC 20
WAUKEGAN SUNNY 67 53 61 W9 29.95S TC 19
DUPAGE AIRPORT SUNNY 68 54 60 W14G20 29.98S TC 20
WHEELING SUNNY 69 50 50 NW14G22 29.98R TC 21
ROMEOVILLE* SUNNY 70 59 68 W8G16 30.00S TC 21
NORTHERLY ISL* N/A 70 47 43 NW7 N/A TC 21
LMZ740>746-201600-
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 62 54 1013.7F 1
WAUKEGAN HARBOR 63 52 280/ 10/ 14 1014.9S 0
WILMETTE BUOY 61 10/ 6/ 8 1016.5S 1
CHICAGO BUOY 66 61 300/ 10/ 17 1013.5S 1/ 2
HARRISON CRIB 67 270/ 13/ 14 N/A
NORTHERLY ISL 69 280/ 7/ 14 N/A
CALUMET HARBOR 250/ 7/ 11 N/A
BURNS HARBOR 300/ 3/ 3 1015.9S
MICHIGAN CITY 63 250/ 8/ 9 1014.1R
MICH CITY BUOY 63 62 270/ 6/ 8 993.7R 1/ 3
ST. JOSEPH BUOY 62 63 290/ 12/ 14 1015.6S 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 71 57 61 NW7 30.03F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 61 57 NW7 30.03S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 78 64 61 VRB7 30.03F HX 80 TC 26
MARION MOSUNNY 81 63 54 W7 30.03F HX 82 TC 27
ILZ067-068-072-073-078-083-087-091-201600-
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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