344
ASUS43 KLOT 201656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.
ILZ001-002-007-009-015-016-024-201800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 74 55 51 W12 29.99F TC 23
ILZ003-004-008-010-011-017-018-201800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 72 53 51 NW14 29.99S TC 22
PERU* SUNNY 73 55 53 NW10G16 30.01S TC 23
ILZ005-006-012>014-019>023-201800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 73 50 44 W13G25 29.95F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 73 55 53 NW15G21 29.98S TC 23
WAUKEGAN PTSUNNY 70 55 59 W8 29.95R TC 21
DUPAGE AIRPORT MOSUNNY 72 53 51 W10G21 29.97S TC 22
WHEELING MOSUNNY 72 53 51 W14G22 29.97S TC 22
ROMEOVILLE* MOSUNNY 73 55 53 W10G20 29.98F TC 23
NORTHERLY ISL* N/A 72 48 42 W9 N/A TC 22
LMZ740>746-201800-
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 65 54 1013.7R 1
WAUKEGAN HARBOR 66 53 280/ 12/ 17 1014.8R 1
WILMETTE BUOY 63 40/ 4/ 8 1016.9R 1
CHICAGO BUOY 68 61 300/ 10/ 16 1013.4F 1/ 3
HARRISON CRIB 66 50/ 6/ 7 N/A
NORTHERLY ISL 71 250/ 12/ 17 N/A
CALUMET HARBOR 260/ 8/ 13 N/A
BURNS HARBOR 60/ 2/ 3 1015.6S
MICHIGAN CITY 67 300/ 2/ 3 1013.8F
MICH CITY BUOY 64 63 310/ 2/ 4 993.6F 1/ 3
ST. JOSEPH BUOY 63 64 280/ 8/ 10 1015.8S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 75 56 51 N5 30.02S TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 63 57 NW6 30.02S HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 83 61 47 W7 30.02S HX 83 TC 28
MARION MOSUNNY 82 63 51 W12 30.02F HX 83 TC 28
ILZ067-068-072-073-078-083-087-091-201800-
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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