811
ASUS43 KLOT 261256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT SUN APR 26 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.
ILZ001-002-007-009-015-016-024-261400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 50 45 83 E9 30.01R TC 10
ILZ003-004-008-010-011-017-018-261400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 46 45 96 VRB3 30.09R FOG TC 8
ILZ005-006-012>014-019>023-261400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 48 46 93 E7 30.07R FOG TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA FOG 47 46 97 E9 30.06S VSB 1 TC 8
WAUKEGAN CLOUDY 44 43 96 E9 30.10R TC 7
DUPAGE AIRPORT FOG 45 45 100 E7 30.07R VSB 1 TC 7
WHEELING CLOUDY 46 45 96 E6 30.10R TC 8
ROMEOVILLE* CLOUDY 48 48 100 NE9 30.07S FOG TC 9
NORTHERLY ISL* N/A 48 45 89 E8 N/A TC 9
LMZ740>746-261400-
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 47 1016.0F 2/ 4
WAUKEGAN HARBOR 43 46 20/ 8/ 12 1018.9R 1/ 4
HARRISON CRIB 47 90/ 9/ 10 N/A
NORTHERLY ISL 47 50/ 8/ 8 N/A
CALUMET HARBOR 50/ 7/ 9 1018.0
BURNS HARBOR 49 80/ 5/ 7 1019.3R
MICHIGAN CITY 49 110/ 8/ 10 1018.3R
ST. JOSEPH BUOY 49 110/ 8/ 10 1019.8R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-261400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-261400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 55 49 80 E12 29.99R TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-261400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 57 52 82 SE8 29.97R TC 14
CAHOKIA* SUNNY 59 52 77 VRB5 29.96R TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 60 52 74 E5 29.95R TC 16
ILZ067-068-072-073-078-083-087-091-261400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 59 54 82 E9 30.01R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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