600
ASUS43 KLOT 111356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT APR 11 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.
ILZ001-002-007-009-015-016-024-111500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 47 42 83 E6 30.39R TC 8
ILZ003-004-008-010-011-017-018-111500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 46 38 73 SE7 30.43S TC 8
ILZ005-006-012>014-019>023-111500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 47 31 53 E8 30.42S TC 8
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 47 35 63 SE10 30.43R TC 8
WAUKEGAN SUNNY 43 34 70 SE8 30.43S TC 6
DUPAGE AIRPORT SUNNY 47 34 60 SE9 30.42R TC 8
WHEELING MOSUNNY 46 32 58 SE7 30.44S TC 8
ROMEOVILLE* SUNNY 46 34 61 E10 30.43S TC 8
NORTHERLY ISL* N/A 43 35 73 E6 N/A TC 6
LMZ740>746-111500-
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 38 40 250/ 4/ 6 1034.2R 0
WAUKEGAN HARBOR 38 43 80/ 4/ 6 1031.1F 1/ 3
HARRISON CRIB 40 90/ 7/ 9 N/A
NORTHERLY ISL 43 70/ 6 N/A
CALUMET HARBOR 40/ 6/ 6 1029.9
BURNS HARBOR 43 60/ 5/ 6 1030.8F
MICHIGAN CITY 42 80/ 7/ 8 1030.4F
ST. JOSEPH BUOY 43 110/ 8/ 10 1031.2F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-111500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-111500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 50 41 71 E14 30.39S TC 10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-111500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 52 45 76 E12 30.38R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 56 50 80 E8 30.34S HAZE TC 13
MARION SUNNY 55 52 88 SE6 30.35S TC 13
ILZ067-068-072-073-078-083-087-091-111500-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page