272
ASUS43 KLOT 201757
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-201900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 79 73 82 E6 29.96R HX 82 TC 26
6HR MIN TEMP: 72; 6HR MAX TEMP: 80; 6HR PCP: 0.01;
ILZ003-004-008-010-011-017-018-201900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 74 65 73 NE7 30.00F TC 23
6HR MIN TEMP: 69; 6HR MAX TEMP: 75; 6HR PCP: TRACE;
ILZ005-006-012>014-019>023-201900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 73 65 75 N15 29.99S TC 23
6HR MIN TEMP: 69; 6HR MAX TEMP: 74; 6HR PCP: TRACE;
CHICAGO-MIDWAY PTSUNNY 76 66 71 NE9 29.99R TC 24
AURORA PTSUNNY 77 68 73 E12 29.98F TC 25
6HR MIN TEMP: 69; 6HR MAX TEMP: 77; 6HR PCP: 0.12;
WAUKEGAN CLOUDY 71 63 75 N10 30.01S TC 22
6HR MIN TEMP: 68; 6HR MAX TEMP: 71;
DUPAGE AIRPORT PTSUNNY 75 66 73 E10 29.99F TC 24
6HR MIN TEMP: 69; 6HR MAX TEMP: 76; 6HR PCP: 0.07;
WHEELING CLOUDY 72 65 78 NE13 30.02F TC 22
6HR MIN TEMP: 68; 6HR MAX TEMP: 72; 6HR PCP: 0.03;
ROMEOVILLE* PTSUNNY 72 72 100 NE9 30.00S TC 22
NORTHERLY ISL* N/A 74 67 78 N10 N/A TC 23
LMZ740>746-201900-
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 30/ 12/ 14 1015.8S
WINTHROP HARBOR 67 69 310/ 10/ 14 N/A 2/ 5
WAUKEGAN HARBOR 67 69 330/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 69 30/ 10/ 14 1018.4R 3/ 5
CHICAGO BUOY 71 71 350/ 12/ 14 1016.2R 2/ 4
HARRISON CRIB 76 10/ 15/ 17 N/A
NORTHERLY ISL 72 10/ 7/ 10 N/A
CALUMET HARBOR 73 360/ 8/ 12 1014.7
BURNS HARBOR 72 20/ 6/ 7 1015.9F
MICHIGAN CITY 73 10/ 11/ 12 1013.7S
MICH CITY BUOY 73 75 10/ 10/ 12 1013.7F 3/ 5
ST. JOSEPH BUOY 73 75 340/ 10/ 12 1015.9R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-201900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 80 77 90 S8 29.95F HX 87 TC 27
6HR MIN TEMP: 76; 6HR MAX TEMP: 80; 6HR PCP: 0.10;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 77 70 VRB3 29.98S HX 100 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 77 66 SW8 29.99F HX 102 TC 32
MARION MOSUNNY 90 77 66 SW9 30.00F HX 102 TC 32
ILZ067-068-072-073-078-083-087-091-201900-
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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