413
ASUS43 KLOT 302056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-302200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 43 63 NW8 29.95F TC 13
ILZ003-004-008-010-011-017-018-302200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 51 40 65 NW10 29.97S TC 11
PERU* DRIZZLE 55 39 54 W8 29.97F TC 13
ILZ005-006-012>014-019>023-302200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 48 36 63 E12 29.96F TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 54 39 57 W18G29 29.94F TC 12
WAUKEGAN LGT RAIN 41 36 82 E8 29.98F TC 5
DUPAGE AIRPORT LGT RAIN 50 40 68 NE15 29.94F TC 10
WHEELING CLOUDY 45 35 68 E9 29.99F TC 7
ROMEOVILLE* LGT RAIN 55 41 58 SW14G21 29.96F TC 13
NORTHERLY ISL* N/A 44 38 79 NE12 N/A TC 7
LMZ740>746-302200-
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 1012.6R 1/ 2
WAUKEGAN HARBOR 41 48 30/ 10/ 12 1015.8F 1/ 3
HARRISON CRIB 42 70/ 16/ 17 N/A
NORTHERLY ISL 46 40/ 10/ 11 N/A
CALUMET HARBOR 1015.1
BURNS HARBOR 47 50/ 10/ 11 1015.6F
MICHIGAN CITY 45 40/ 15/ 16 1014.9F
ST. JOSEPH BUOY 46 30/ 12/ 16 1016.3F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-302200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-302200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 63 34 33 SW9 29.97F TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-302200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-302200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 36 34 VRB5 30.01F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 64 37 36 S5 30.02F TC 18
MARION MOSUNNY 64 34 32 N3 30.02F TC 18
ILZ067-068-072-073-078-083-087-091-302200-
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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