441
ASUS43 KLOT 202201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-202300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE NOT AVBL
ILZ003-004-008-010-011-017-018-202300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 64 66 NE5 30.02S TC 24
ILZ005-006-012>014-019>023-202300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 73 63 70 N10 30.00S TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA NOT AVBL
WAUKEGAN CLOUDY 73 61 65 NE6 30.02S TC 23
DUPAGE AIRPORT NOT AVBL
WHEELING NOT AVBL
ROMEOVILLE* CLOUDY 77 70 78 NE12 30.01R TC 25
NORTHERLY ISL* N/A 70 64 81 N12 N/A TC 21
LMZ740>746-202300-
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 70 340/ 12/ 16 1016.3R
WINTHROP HARBOR 68 69 310/ 10/ 14 N/A 2/ 5
WAUKEGAN HARBOR 68 69 310/ 10/ 14 N/A 2/ 3
WILMETTE BUOY 69 30/ 12/ 16 1018.3F 2/ 5
CHICAGO BUOY 70 71 350/ 12/ 16 1016.4S 2/ 5
HARRISON CRIB 75 360/ 16/ 18 N/A
NORTHERLY ISL 69 360/ 8/ 9 N/A
CALUMET HARBOR 70 340/ 9/ 14 1014.9S
BURNS HARBOR 72 10/ 7/ 8 1016.3F
MICHIGAN CITY 73 340/ 12/ 13 1014.5R
MICH CITY BUOY 72 76 340/ 10/ 14 1014.4R 3/ 5
ST. JOSEPH BUOY 72 75 320/ 14/ 17 1016.4R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-202300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-202300-
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>057-062-063-202300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-202300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 91 75 59 SW8 29.92F HX 102 TC 33
BELLEVILLE MOSUNNY 94 77 58 W12 29.90F HX 107 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION MOSUNNY 90 75 62 SW9 29.95F HX 100 TC 32
ILZ067-068-072-073-078-083-087-091-202300-
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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