628
ASUS43 KLOT 302156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM 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.
ILZ001-002-007-009-015-016-024-302300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 52 46 80 NW10 29.94F TC 11
ILZ003-004-008-010-011-017-018-302300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 49 43 80 CALM 29.96F TC 9
ILZ005-006-012>014-019>023-302300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 46 36 68 E8 29.96S TC 8
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 50 44 80 NW14 29.95R TC 10
WAUKEGAN LGT RAIN 41 36 82 E8 29.98S TC 5
DUPAGE AIRPORT LGT RAIN 46 43 89 E7 29.95R FOG TC 8
WHEELING CLOUDY 45 33 63 NE7 29.99S TC 7
ROMEOVILLE* LGT RAIN 50 46 87 W9 29.96S FOG TC 10
NORTHERLY ISL* N/A 44 36 73 NE8 N/A TC 7
LMZ740>746-302300-
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 1012.4F 1/ 3
WAUKEGAN HARBOR 41 48 30/ 8/ 12 1015.5F 1/ 3
HARRISON CRIB 42 60/ 16/ 17 N/A
NORTHERLY ISL 45 50/ 7/ 12 N/A
CALUMET HARBOR 20/ 8/ 11 1014.7
BURNS HARBOR 46 50/ 10/ 10 1015.2F
MICHIGAN CITY 45 40/ 15/ 17 1014.5
ST. JOSEPH BUOY 47 30/ 14/ 16 1015.6F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-302300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-302300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 62 32 32 SW5 29.95F TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-302300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-302300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 34 32 SW6 29.98F TC 18
CAHOKIA* MOSUNNY 66 35 31 VRB3 29.97F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 64 34 32 NE3 29.99F TC 18
MARION MOSUNNY 63 34 34 CALM 30.00F TC 17
ILZ067-068-072-073-078-083-087-091-302300-
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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