052
ASUS43 KLOT 211156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT THU MAY 21 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.
ILZ001-002-007-009-015-016-024-211300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 49 36 61 NE7 30.27S TC 9
6HR MIN TEMP: 47; 6HR MAX TEMP: 51;
ILZ003-004-008-010-011-017-018-211300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 47 31 53 NE8 30.32S TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 49;
PERU* PTSUNNY 48 37 66 NE9 30.27R TC 9
ILZ005-006-012>014-019>023-211300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 49 37 63 NE14 30.30S TC 9
6HR MIN TEMP: 47; 6HR MAX TEMP: 50;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 49 37 63 NE15 30.28R TC 9
6HR MIN TEMP: 45; 6HR MAX TEMP: 49;
WAUKEGAN SUNNY 46 35 65 NE14G25 30.32S TC 8
6HR MIN TEMP: 45; 6HR MAX TEMP: 49;
DUPAGE AIRPORT SUNNY 48 37 65 NE10 30.29R TC 9
6HR MIN TEMP: 43; 6HR MAX TEMP: 49;
WHEELING SUNNY 47 38 71 NE12G20 30.33R TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 49;
MORRIS* MOSUNNY 52 39 62 NE5 30.27R TC 11
ROMEOVILLE* SUNNY 50 39 66 NE14G22 30.28F TC 10
NORTHERLY ISL* N/A 49 42 77 NE10 N/A TC 9
LMZ740>746-211300-
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 1024.1F 3/ 5
WAUKEGAN HARBOR 46 48 350/ 16/ 21 1025.3R 3/ 4
WILMETTE BUOY 48 80/ 17/ 23 1026.9S 4/ 5
CHICAGO BUOY 50 54 40/ 14/ 17 1024.8F 3/ 5
HARRISON CRIB 49 40/ 14/ 16 N/A
NORTHERLY ISL 49 40/ 9/ 14 N/A
CALUMET HARBOR 50/ 10/ 13 1025.8
BURNS HARBOR 52 80/ 5/ 6 1026.1S
MICHIGAN CITY 49 70/ 7/ 9 1025.4R
ST. JOSEPH BUOY 49 70/ 10/ 14 1026.7R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-211300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 51 39 63 NE12 30.22R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 53; 6HR PCP: TRACE;
TAYLORVILLE CLOUDY 48 43 81 N5 30.21R TC 9
ILZ033-039-045-046-055>057-062-063-211300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-211300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 52 43 71 NE9 30.19F TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 61 55 82 N7 30.13 TC 16
ILZ067-068-072-073-078-083-087-091-211300-
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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