555
ASUS43 KLOT 012256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT FRI MAY 01 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.
ILZ001-002-007-009-015-016-024-020000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 54 33 45 NW3 30.01S TC 12
ILZ003-004-008-010-011-017-018-020000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 50 30 46 W8 30.05S TC 10
ILZ005-006-012>014-019>023-020000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 44 32 62 NE6 30.05S TC 7
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 48 34 58 N6 30.04S TC 9
WAUKEGAN CLOUDY 42 26 53 NE8 30.06S TC 6
DUPAGE AIRPORT CLOUDY 45 35 68 NE7 30.04S TC 7
WHEELING CLOUDY 42 28 57 E9 30.08R TC 6
ROMEOVILLE* PTSUNNY 46 36 66 NE9 30.05S TC 8
NORTHERLY ISL* N/A 42 32 67 N5 N/A TC 6
LMZ740>746-020000-
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 48 1016.8F 2/ 4
WAUKEGAN HARBOR 41 48 10/ 8/ 10 1018.0R 2/ 4
HARRISON CRIB 41 30/ 8/ 9 N/A
NORTHERLY ISL 43 60/ 5/ 9 N/A
CALUMET HARBOR 20/ 9/ 10 1017.9
BURNS HARBOR 42 20/ 5/ 7 1018.6S
MICHIGAN CITY 42 10/ 8/ 9 1018.0R
ST. JOSEPH BUOY 42 350/ 10/ 14 1018.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-020000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-020000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 57 34 41 N5 30.01S TC 14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-020000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 61 30 31 NW8 30.01F TC 16
CAHOKIA* SUNNY 63 31 30 W9G21 29.98F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 61 33 35 N9 29.99F TC 16
MARION MOSUNNY 61 34 36 N17 30.00F TC 16
ILZ067-068-072-073-078-083-087-091-020000-
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