540
ASUS43 KLOT 201959
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-202100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 83 72 69 CALM 29.95F HX 88 TC 28
ILZ003-004-008-010-011-017-018-202100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 65 68 E9 30.03R TC 24
ILZ005-006-012>014-019>023-202100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 63 73 NE7 30.00R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 76 67 73 NE8 30.00R TC 24
WAUKEGAN CLOUDY 71 62 73 NE7 30.01S TC 22
DUPAGE AIRPORT CLOUDY 74 65 73 NE8 30.01R TC 23
WHEELING PTSUNNY 72 65 78 NE7 30.02S TC 22
ROMEOVILLE* CLOUDY 75 72 88 E5 30.00R TC 24
NORTHERLY ISL* N/A 72 66 81 MISG N/A TC 22
LMZ740>746-202100-
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 67 69 360/ 10/ 10 1016.0S
WINTHROP HARBOR 68 69 310/ 10/ 12 N/A 2/ 5
WAUKEGAN HARBOR 68 69 330/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 69 20/ 12/ 16 1018.1S 3/ 5
CHICAGO BUOY 71 71 360/ 12/ 14 1016.2R 2/ 3
HARRISON CRIB 75 10/ 15/ 16 N/A
NORTHERLY ISL 72 10/ 8/ 12 N/A
CALUMET HARBOR 72 350/ 10/ 14 1014.7
BURNS HARBOR 72 10/ 6/ 8 1015.9S
MICHIGAN CITY 74 360/ 12/ 13 1013.7F
MICH CITY BUOY 73 76 350/ 10/ 12 1014.0R 3/ 5
ST. JOSEPH BUOY 73 75 330/ 12/ 17 1016.1S 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-202100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-202100-
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>057-062-063-202100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-202100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 90 77 66 S7 29.95F HX 102 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION MOSUNNY 90 77 66 SW12 29.97F HX 102 TC 32
ILZ067-068-072-073-078-083-087-091-202100-
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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