273
ASUS43 KLOT 300856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT THU APR 30 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.
ILZ001-002-007-009-015-016-024-301000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 36 33 89 CALM 30.04R TC 2
ILZ003-004-008-010-011-017-018-301000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 34 34 100 CALM 30.04R TC 1
PERU* PTCLDY 39 37 93 SW3 30.04R TC 4
ILZ005-006-012>014-019>023-301000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 39 37 92 SW3 30.01R TC 4
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 34 34 100 W3 30.02S TC 1
WAUKEGAN CLEAR 36 36 100 NW3 30.01R TC 2
DUPAGE AIRPORT CLEAR 37 37 100 CALM 30.02R TC 3
WHEELING CLEAR 39 37 92 CALM 30.02S TC 4
NORTHERLY ISL* N/A 43 38 82 W6 N/A TC 6
LMZ740>746-301000-
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 1011.5R 1/ 4
WAUKEGAN HARBOR 42 47 280/ 4/ 6 1016.4R 1
HARRISON CRIB 45 280/ 9/ 10 N/A
NORTHERLY ISL 43 250/ 5/ 5 N/A
CALUMET HARBOR 240/ 4/ 4 1016.0
BURNS HARBOR 46 280/ 5/ 6 1016.6S
MICHIGAN CITY 44 280/ 12/ 13 1015.8R
ST. JOSEPH BUOY 42 330/ 10/ 12 1016.9R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-301000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-301000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 40 38 93 CALM 30.06F TC 4
TAYLORVILLE CLEAR 41 37 87 CALM 30.06F TC 5
ILZ033-039-045-046-055>057-062-063-301000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-301000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 45 43 93 CALM 30.05S TC 7
ILZ067-068-072-073-078-083-087-091-301000-
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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