917
ASUS43 KLOT 301756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-301900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 54 41 61 SW12 30.00F TC 12
6HR MIN TEMP: 39; 6HR MAX TEMP: 58;
ILZ003-004-008-010-011-017-018-301900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 30 38 VRB6 30.00F TC 13
6HR MIN TEMP: 38; 6HR MAX TEMP: 55; 6HR PCP: TRACE;
PERU* CLOUDY 61 30 31 SW7 29.99F TC 16
ILZ005-006-012>014-019>023-301900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 51 38 60 E10 29.99F TC 11
6HR MIN TEMP: 41; 6HR MAX TEMP: 56;
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 59 32 36 SW7G18 29.98F TC 15
6HR MIN TEMP: 38; 6HR MAX TEMP: 59; 6HR PCP: TRACE;
WAUKEGAN CLOUDY 42 34 73 E10 30.02S TC 6
6HR MIN TEMP: 37; 6HR MAX TEMP: 49;
DUPAGE AIRPORT CLOUDY 56 32 40 SW7 29.98F TC 13
6HR MIN TEMP: 38; 6HR MAX TEMP: 56;
WHEELING CLOUDY 46 40 79 NE12 30.01F TC 8
6HR MIN TEMP: 40; 6HR MAX TEMP: 54;
ROMEOVILLE* PTSUNNY 57 32 38 W9G16 30.00F TC 14
NORTHERLY ISL* N/A 46 39 76 NE10 N/A TC 8
LMZ740>746-301900-
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 49 1014.9F 1/ 2
WAUKEGAN HARBOR 42 48 30/ 10/ 14 1016.8S 1/ 2
HARRISON CRIB 44 80/ 14/ 15 N/A
NORTHERLY ISL 47 70/ 8/ 11 N/A
CALUMET HARBOR 50/ 11/ 13 1016.1
BURNS HARBOR 46 60/ 7/ 8 1017.3F
MICHIGAN CITY 44 20/ 8/ 9 1016.9
ST. JOSEPH BUOY 43 360/ 4/ 6 1017.8F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-301900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-301900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 62 33 33 W13G20 30.04F TC 17
6HR MIN TEMP: 40; 6HR MAX TEMP: 63;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-301900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 32 31 VRB5 30.07F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 61 35 37 NE9 30.07F TC 16
6HR MIN TEMP: 44; 6HR MAX TEMP: 63;
MARION SUNNY 63 36 36 E6 30.08F TC 17
ILZ067-068-072-073-078-083-087-091-301900-
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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