591
ASUS43 KLOT 202359
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SUN JUL 20 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.
ILZ001-002-007-009-015-016-024-210100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE NOT AVBL
ILZ003-004-008-010-011-017-018-210100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 75 61 61 E6 30.02S TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 78;
ILZ005-006-012>014-019>023-210100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE NOT AVBL
CHICAGO-MIDWAY NOT AVBL
AURORA NOT AVBL
WAUKEGAN NOT AVBL
DUPAGE AIRPORT NOT AVBL
WHEELING NOT AVBL
ROMEOVILLE* CLOUDY 73 68 83 NE8 30.01R TC 23
NORTHERLY ISL* N/A 69 63 81 N14 N/A TC 21
LMZ740>746-210100-
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 69 350/ 16/ 17 1016.2S
WINTHROP HARBOR 69 69 310/ 14/ 17 N/A 2/ 4
WAUKEGAN HARBOR 69 69 320/ 14/ 17 N/A 2/ 3
WILMETTE BUOY 70 10/ 16/ 19 1017.8R 3/ 5
CHICAGO BUOY 70 72 340/ 14/ 16 1016.4R 2/ 4
HARRISON CRIB 76 360/ 17/ 18 N/A
NORTHERLY ISL 69 360/ 9/ 14 N/A
CALUMET HARBOR 350/ 7/ 12 1014.9
BURNS HARBOR 71 20/ 6/ 7 1016.6R
MICHIGAN CITY 71 10/ 12/ 13 1014.2R
MICH CITY BUOY 72 75 10/ 12/ 14 1014.1R 4/ 5
ST. JOSEPH BUOY 72 75 330/ 17/ 21 1016.4S 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-210100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 81 79 94 E8 29.92S HX 90 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-210100-
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>057-062-063-210100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON PTSUNNY 74 72 93 W5 29.95R TC 23
ILZ079-100>102-210100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 90 75 62 W7 29.91S HX 100 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION SUNNY 90 75 62 SW9 29.95S HX 100 TC 32
ILZ067-068-072-073-078-083-087-091-210100-
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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