258
ASUS43 KLOT 111256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-111400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 42 38 85 E7 30.38R TC 6
ILZ003-004-008-010-011-017-018-111400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 41 36 82 E7 30.43R TC 5
ILZ005-006-012>014-019>023-111400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 42 35 76 E3 30.42S TC 6
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 39 37 92 E5 30.41S TC 4
WAUKEGAN SUNNY 39 35 86 VRB3 30.43R TC 4
DUPAGE AIRPORT SUNNY 41 36 82 SE3 30.41S TC 5
WHEELING MOSUNNY 39 36 89 CALM 30.44S TC 4
ROMEOVILLE* SUNNY 41 37 87 E5 30.43S FOG TC 5
NORTHERLY ISL* N/A 43 35 73 NE5 N/A TC 6
LMZ740>746-111400-
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 40 240/ 6/ 6 1030.7R 0
WAUKEGAN HARBOR 39 43 70/ 4/ 6 1031.1R 1/ 3
HARRISON CRIB 42 100/ 3/ 4 N/A
NORTHERLY ISL 43 70/ 3 N/A
CALUMET HARBOR 40/ 1/ 2 1030.1
BURNS HARBOR 40 80/ 3/ 4 1031.2R
MICHIGAN CITY 40 60/ 2/ 3 1031.0F
ST. JOSEPH BUOY 42 100/ 10/ 12 1031.1F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-111400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-111400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 46 43 89 E10 30.39R TC 8
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-111400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 50 45 81 E8 30.37R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 53 49 86 E7 30.34S FOG TC 12
MARION MOSUNNY 54 48 82 E6 30.35R FOG TC 12
ILZ067-068-072-073-078-083-087-091-111400-
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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