248
ASUS43 KLOT 210756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-210900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 70 62 76 E13 30.01R TC 21
ILZ003-004-008-010-011-017-018-210900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 63 56 78 NE3 30.07R TC 17
ILZ005-006-012>014-019>023-210900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 63 60 90 N6 30.03S TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 64 60 87 NE3 30.04R FOG TC 18
WAUKEGAN CLEAR 66 61 84 NE5 30.05R TC 19
DUPAGE AIRPORT CLEAR 63 59 87 N3 30.04R TC 17
WHEELING CLEAR 63 61 93 N3 30.05S TC 17
NORTHERLY ISL* N/A 68 65 90 NE5 N/A TC 20
LMZ740>746-210900-
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 70 69 70/ 12/ 14 1017.7R
WINTHROP HARBOR 70 68 20/ 10/ 14 N/A 2/ 4
WAUKEGAN HARBOR 70 69 30/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 71 80/ 8/ 12 1018.8S 3/ 5
CHICAGO BUOY 72 71 50/ 4/ 8 1017.0S 2/ 5
HARRISON CRIB 77 50/ 8/ 9 N/A
NORTHERLY ISL 68 20/ 5/ 6 N/A
CALUMET HARBOR 71 30/ 5/ 8 1015.6
BURNS HARBOR 69 80/ 3/ 4 1017.3S
MICHIGAN CITY 68 90/ 2/ 3 1015.4F
MICH CITY BUOY 71 75 80/ 6/ 8 1015.4F 3/ 5
ST. JOSEPH BUOY 70 75 40/ 10/ 14 1017.7F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-210900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-210900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 70 70 100 NE8 30.01S FOG TC 21
DECATUR MOCLDY 75 73 93 E3 29.97F TC 24
PEORIA NOT AVBL
SPRINGFIELD LGT RAIN 75 74 96 SW5 29.98R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-210900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE LGT RAIN 73 73 100 CALM 29.97 TC 23
CAHOKIA* RAIN 72 71 97 CALM 29.99F FOG TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-210900-
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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