368
ASUS43 KLOT 211858
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT MON JUL 21 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.
ILZ001-002-007-009-015-016-024-212000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 73 84 E8 30.01S HX 81 TC 26
ILZ003-004-008-010-011-017-018-212000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 79 64 60 VRB6 30.06S HX 81 TC 26
ILZ005-006-012>014-019>023-212000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 80 58 46 E10 30.04S HX 80 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 81 64 56 SE6 30.04R HX 82 TC 27
WAUKEGAN SUNNY 77 60 55 E8 30.07S TC 25
DUPAGE AIRPORT PTSUNNY 82 61 48 E8 30.04R HX 83 TC 28
WHEELING SUNNY 79 63 57 E10 30.07S HX 80 TC 26
ROMEOVILLE* MOSUNNY 82 66 57 VRB3 30.04F HX 85 TC 28
NORTHERLY ISL* N/A 75 67 76 N10 N/A TC 24
LMZ740>746-212000-
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 68 69 30/ 6/ 6 1018.3F
WINTHROP HARBOR 69 69 10/ 6/ 8 N/A 2/ 4
WAUKEGAN HARBOR 70 70 10/ 8/ 10 N/A 2/ 4
WILMETTE BUOY 70 60/ 8/ 10 1020.1F 2/ 4
CHICAGO BUOY 74 73 40/ 6/ 10 1017.7F 2/ 4
HARRISON CRIB 77 40/ 11/ 12 N/A
NORTHERLY ISL 75 20/ 7/ 8 N/A
CALUMET HARBOR 76 30/ 9/ 12 1016.3
BURNS HARBOR 74 30/ 7/ 9 1017.6F
MICHIGAN CITY 78 20/ 8/ 9 1015.5F
MICH CITY BUOY 75 76 10/ 10/ 12 1015.8F 2/ 4
ST. JOSEPH BUOY 74 76 310/ 10/ 12 1018.3F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-212000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-212000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 82 73 74 CALM 30.00R HX 87 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-212000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 83 73 72 CALM 30.00R HX 89 TC 28
ILZ079-100>102-212000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 82 73 74 E8 30.01R HX 88 TC 28
CAHOKIA* PTSUNNY 83 74 74 SE5 30.00S HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 74 71 E3 29.99S HX 91 TC 29
MARION PTSUNNY 84 73 70 NE5 30.00S HX 91 TC 29
ILZ067-068-072-073-078-083-087-091-212000-
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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