817
ASUS43 KLOT 211157
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON JUL 21 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.
ILZ001-002-007-009-015-016-024-211300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 67 62 84 E8 30.02R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 71;
ILZ003-004-008-010-011-017-018-211300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-211300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 70 65 84 NE10 30.05R TC 21
6HR MIN TEMP: 63; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 67 64 90 NE10 30.05R FOG TC 19
6HR MIN TEMP: 63; 6HR MAX TEMP: 67;
WAUKEGAN SUNNY 68 63 84 NE3 30.07R HAZE TC 20
6HR MIN TEMP: 61; 6HR MAX TEMP: 68;
DUPAGE AIRPORT MOSUNNY 69 65 86 NE6 30.06R FOG TC 21
6HR MIN TEMP: 61; 6HR MAX TEMP: 69;
WHEELING SUNNY 70 64 81 E5 30.08R TC 21
6HR MIN TEMP: 63; 6HR MAX TEMP: 70;
NORTHERLY ISL* N/A 71 66 84 NE7 N/A TC 22
LMZ740>746-211300-
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 69 70 80/ 12/ 14 1018.7R
WINTHROP HARBOR 69 68 20/ 10/ 12 N/A 2/ 3
WAUKEGAN HARBOR 71 69 60/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 71 100/ 12/ 16 1019.7R 2/ 4
CHICAGO BUOY 73 71 90/ 6/ 10 1018.0R 1/ 5
HARRISON CRIB 78 60/ 13/ 14 N/A
NORTHERLY ISL 70 40/ 6/ 8 N/A
CALUMET HARBOR 60/ 5/ 8 1016.4
BURNS HARBOR 68 70/ 5/ 6 1018.3R
MICHIGAN CITY 67 90/ 8/ 10 1016.3R
MICH CITY BUOY 70 75 80/ 10/ 12 1016.5R 2/ 5
ST. JOSEPH BUOY 66 75 60/ 12/ 16 1018.7R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-211300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 73 72 96 CALM 30.00R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 75; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 72 72 100 CALM 30.00R TC 22
ILZ079-100>102-211300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 73 72 94 S8 29.98F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 73 97 NW5 29.99R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 79; 6HR PCP: 0.13;
MARION SUNNY 73 73 100 CALM 29.99R TC 23
ILZ067-068-072-073-078-083-087-091-211300-
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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