530
ASUS43 KLOT 201856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-202000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 72 71 NE3 29.96S HX 87 TC 28
ILZ003-004-008-010-011-017-018-202000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 74 64 71 E8 30.02R TC 23
ILZ005-006-012>014-019>023-202000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 64 76 NE13 29.99S TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 76 67 73 E7 29.99R TC 24
WAUKEGAN CLOUDY 72 62 71 N10 30.01S TC 22
DUPAGE AIRPORT CLOUDY 76 65 68 E9 29.98S TC 24
WHEELING PTSUNNY 73 65 75 NE9 30.02S TC 23
ROMEOVILLE* PTSUNNY 75 72 88 NE9 29.99F TC 24
NORTHERLY ISL* N/A 72 66 81 MISG N/A TC 22
LMZ740>746-202000-
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 10/ 8/ 10 1016.1R
WINTHROP HARBOR 67 69 310/ 10/ 14 N/A 2/ 5
WAUKEGAN HARBOR 68 69 330/ 12/ 16 N/A 2/ 3
WILMETTE BUOY 69 40/ 10/ 14 1018.1S 3/ 4
CHICAGO BUOY 71 71 10/ 12/ 14 1015.9F 2/ 4
HARRISON CRIB 75 20/ 17/ 18 N/A
NORTHERLY ISL 73 40/ 8/ 11 N/A
CALUMET HARBOR 350/ 10/ 13 1014.6
BURNS HARBOR 72 20/ 5/ 6 1015.9F
MICHIGAN CITY 73 10/ 10/ 11 1013.9R
MICH CITY BUOY 73 76 10/ 8/ 12 1014.0R 3/ 5
ST. JOSEPH BUOY 73 75 320/ 10/ 14 1016.2R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-202000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-202000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 82 77 84 S3 29.97R HX 90 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-202000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-202000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 90 77 66 S8 29.96F HX 102 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 90 77 66 SW6 29.98F HX 102 TC 32
MARION MOSUNNY 90 79 70 S9 29.99F HX 105 TC 32
ILZ067-068-072-073-078-083-087-091-202000-
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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