752
ASUS43 KLOT 212156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-212300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 79 73 82 SE9 29.98F HX 82 TC 26
ILZ003-004-008-010-011-017-018-212300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 81 65 58 E6 30.04S HX 83 TC 27
ILZ005-006-012>014-019>023-212300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 79 60 52 NE12 30.03S HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 84 64 50 S6 30.01F HX 85 TC 29
WAUKEGAN MOSUNNY 73 58 59 NE9 30.05F TC 23
DUPAGE AIRPORT MOSUNNY 82 58 43 E12 30.02F HX 82 TC 28
WHEELING MOSUNNY 76 64 66 NE10 30.06S TC 24
ROMEOVILLE* PTSUNNY 82 66 57 NE8 30.02S HX 85 TC 28
NORTHERLY ISL* N/A 73 65 75 MISG N/A TC 23
LMZ740>746-212300-
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 70 10/ 12/ 12 1017.9F
WINTHROP HARBOR 69 70 350/ 10/ 14 N/A 2/ 4
WAUKEGAN HARBOR 69 70 350/ 12/ 14 N/A 2/ 4
WILMETTE BUOY 70 50/ 12/ 16 1019.5F 2/ 4
CHICAGO BUOY 72 74 360/ 10/ 12 1017.5S 2/ 4
HARRISON CRIB 77 20/ 15/ 16 N/A
NORTHERLY ISL 73 40/ 6/ 10 N/A
CALUMET HARBOR 360/ 10/ 13 1016.3
BURNS HARBOR 75 40/ 8/ 9 1017.3F
MICHIGAN CITY 74 30/ 14/ 15 1015.5F
MICH CITY BUOY 74 76 20/ 12/ 16 1015.6S 2/ 4
ST. JOSEPH BUOY 74 76 340/ 16/ 19 1017.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-212300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-212300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 86 75 69 N5 29.97S HX 95 TC 30
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-212300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-212300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 86 75 70 VRB5 29.97F HX 95 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 86 75 69 E5 29.96S HX 95 TC 30
MARION MOSUNNY 84 75 74 NE5 29.97S HX 92 TC 29
ILZ067-068-072-073-078-083-087-091-212300-
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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