580
ASUS43 KLOT 222100
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT TUE JUL 22 2025
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.
ILZ001-002-007-009-015-016-024-222200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 87 73 62 SE13G20 29.99F HX 94 TC 31
ILZ003-004-008-010-011-017-018-222200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 70 60 SE13G20 30.06F HX 89 TC 29
ILZ005-006-012>014-019>023-222200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 85 64 49 E12G20 30.05S HX 86 TC 29
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 85 70 60 S9 30.06S HX 89 TC 29
WAUKEGAN SUNNY 81 65 58 SE12 30.08S HX 83 TC 27
DUPAGE AIRPORT PTSUNNY 85 68 56 S9 30.06S HX 88 TC 29
WHEELING SUNNY 84 65 52 SE9 30.08S HX 86 TC 29
ROMEOVILLE* MOSUNNY 84 72 65 SE10 30.08R HX 89 TC 29
NORTHERLY ISL* N/A 77 68 73 E9 N/A TC 25
LMZ740>746-222200-
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)
S. MID LAKE BUOY 72 71 150/ 6/ 6 1019.2 1/ 4
WINTHROP HARBOR 72 70 130/ 8/ 12 N/A 2/ 4
WAUKEGAN HARBOR 72 71 120/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 73 100/ 10/ 14 1021.1F 1/ 4
CHICAGO BUOY 77 74 80/ 8/ 10 1018.6F 1
HARRISON CRIB 82 90/ 15/ 16 N/A
NORTHERLY ISL 77 80/ 8/ 9 N/A
CALUMET HARBOR 50/ 7/ 11 1017.5
BURNS HARBOR 82 140/ 5/ 11 1019.3S
MICHIGAN CITY 81 130/ 10/ 12 1017.0S
MICH CITY BUOY 79 75 140/ 10/ 12 1017.4S 1
ST. JOSEPH BUOY 80 76 130/ 8/ 12 1020.0R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-222200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-222200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-222200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-222200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 90 79 70 SE9 29.99F HX 105 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 90 79 70 E9 29.99S HX 106 TC 32
MARION LGT RAIN 81 79 94 NE10 30.01S HX 89 TC 27
ILZ067-068-072-073-078-083-087-091-222200-
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