348
ASUS43 KLOT 300756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-300900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 37 34 89 SW3 30.03F TC 3
ILZ003-004-008-010-011-017-018-300900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 36 35 96 CALM 30.03F TC 2
ILZ005-006-012>014-019>023-300900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 40 37 89 W6 30.00F TC 4
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 34 34 100 NW3 30.02S TC 1
WAUKEGAN CLEAR 38 38 100 W3 30.00F TC 3
DUPAGE AIRPORT CLEAR 40 38 93 CALM 30.01F TC 4
WHEELING PTCLDY 38 37 97 CALM 30.02F TC 3
NORTHERLY ISL* N/A 43 36 76 SW3 N/A TC 6
LMZ740>746-300900-
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 1011.0F 1/ 4
WAUKEGAN HARBOR 42 47 270/ 4/ 4 1016.2F 1/ 4
HARRISON CRIB 45 270/ 8/ 9 N/A
NORTHERLY ISL 44 250/ 4/ 5 N/A
CALUMET HARBOR 250/ 2/ 3 1016.1
BURNS HARBOR 45 310/ 4/ 6 1016.6F
MICHIGAN CITY 43 280/ 12/ 13 1015.5F
ST. JOSEPH BUOY 42 300/ 10/ 12 1016.4S 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-300900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-300900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 40 38 93 CALM 30.07S TC 4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-300900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-300900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 43 41 93 CALM 30.06F TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 47 44 90 NW3 30.05F TC 8
ILZ067-068-072-073-078-083-087-091-300900-
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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