389
ASUS43 KLOT 272156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT MON JUL 27 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.
ILZ001-002-007-009-015-016-024-272300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 94 79 61 SW14 29.68S HX 111 TC 34
ILZ003-004-008-010-011-017-018-272300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-272300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 75 69 81 E26G40 29.74R SQUALL TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 82 75 79 SE14 29.69F HX 89 TC 28
WAUKEGAN MOSUNNY 70 66 88 S18G29 29.82R TC 21
DUPAGE AIRPORT LGT RAIN 80 75 84 S10 29.69F HX 85 TC 27
WHEELING TSTM 71 69 93 SE20G28 29.72F VSB 1 TC 22
NORTHERLY ISL* N/A 72 68 87 N16 N/A TC 22
LMZ740>746-272300-
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 70 66 1003.3F 4/ 5
WAUKEGAN HARBOR 70 71 1008.5F 3/ 4
WILMETTE BUOY 71 1010.7R 2/ 4
CHICAGO BUOY 74 74 110/ 27 1006.1R 2/ 3
HARRISON CRIB 75 100/ 28/ 38 N/A
NORTHERLY ISL 74 200/ 7/ 13 N/A
CALUMET HARBOR 170/ 8/ 11 1007.3
BURNS HARBOR 1007.5F
MICHIGAN CITY 72 80/ 25/ 31 1005.7R
MICH CITY BUOY 71 75 60/ 33/ 51 N/A 3/ 3
ST. JOSEPH BUOY 72 72 180/ 17/ 25 1008.5F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-272300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-272300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR PTSUNNY 90 77 66 W14G23 29.77R HX 102 TC 32
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 89 78 70 SW7 29.75F HX 103 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-272300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-272300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 93 77 59 W9 29.78F HX 107 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-272300-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page