248
ASUS43 KLOT 170756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SUN AUG 17 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.
ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 76 75 97 S3 30.00R TC 24
ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 70 68 93 SW6 30.02R FOG TC 21
CHICAGO-MIDWAY TSTM 72 70 94 NW15G53 30.11R VSB 3/4 TC 22
AURORA CLOUDY 74 71 91 VRB6 30.03R TC 23
WAUKEGAN MOCLDY 74 71 91 NE3 30.03F TC 23
DUPAGE AIRPORT TSTM 71 69 93 NE12 30.03S FOG TC 22
WHEELING TSTM 73 72 96 MISG 30.04F TC 23
NORTHERLY ISL* N/A 72 69 90 S5 N/A TC 22
LMZ740>746-170900-
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 75 76 350/ 2/ 4 1016.9F
WINTHROP HARBOR 74 75 330/ 6/ 8 N/A 1/ 4
WAUKEGAN HARBOR 74 75 10/ 4/ 6 N/A 1
WILMETTE BUOY 75 1019.3R 2/ 3
NORTHERLY ISL 72 350/ 4/ 14 N/A
CALUMET HARBOR 73 200/ 6/ 11 1015.2
BURNS HARBOR 74 80/ 8/ 9 1017.3S
MICHIGAN CITY 74 200/ 13/ 17 1014.6F
MICH CITY BUOY 74 77 210/ 16/ 23 1014.9F 2/ 3
ST. JOSEPH BUOY 76 77 240/ 4/ 6 1017.6F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 77 73 87 E6 30.02S TC 25
TAYLORVILLE PTCLDY 75 72 88 SE9 30.03F TC 24
ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 76 73 91 CALM 30.02S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 72 71 97 CALM 30.03F TC 22
ILZ067-068-072-073-078-083-087-091-170900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTCLDY 79 75 89 NE5 30.05S HX 82 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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