092
ASUS43 KLOT 180101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM 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.
ILZ001-002-007-009-015-016-024-180200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 84 79 85 SE3 29.98R HX 96 TC 29
STERLING* MOCLDY 73 70 88 S13G37 30.04R THUNDER FOG
ILZ003-004-008-010-011-017-018-180200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 74 68 81 E7 30.06R TC 23
ILZ005-006-012>014-019>023-180200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 74 66 76 NE12 30.06S TC 23
CHICAGO-MIDWAY MOCLDY 76 66 71 NE9 30.05F TC 24
AURORA PTCLDY 76 68 76 E10 30.05R TC 24
JOLIET* PTCLDY 77 71 81 CALM 30.05S TC 25
WAUKEGAN CLEAR 73 65 75 N7 30.07F TC 23
DUPAGE AIRPORT PTCLDY 74 66 76 NE8 30.06R TC 23
WHEELING PTCLDY 74 66 76 NE7 30.08S TC 23
MORRIS* PTCLDY 76 74 93 E3 30.03S TC 24
ROMEOVILLE* PTCLDY 77 73 88 NE9 30.06R TC 25
LANSING* PTCLDY 74 69 83 NE8 30.06S TC 24
NORTHERLY ISL* N/A 73 66 78 N8 N/A TC 23
LMZ740>746-180200-
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 74 77 360/ 14/ 16 1017.9R
WINTHROP HARBOR 74 75 320/ 12/ 16 N/A 3/ 5
WAUKEGAN HARBOR 74 76 320/ 12/ 16 N/A 2/ 5
WILMETTE BUOY 75 10/ 14/ 17 1020.6F 3/ 5
NORTHERLY ISL 73 360/ 6/ 10 N/A
CALUMET HARBOR 75 360/ 7/ 9 1017.0S
BURNS HARBOR 76 20/ 6/ 7 1018.3S
MICHIGAN CITY 76 360/ 9/ 10 1016.5R
MICH CITY BUOY 76 78 360/ 8/ 10 1016.4R 2/ 5
ST. JOSEPH BUOY 76 330/ 12/ 16 1018.5R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 75 71 87 SW5 29.97F TC 24
GALESBURG* PTCLDY 82 77 83 SE3 30.00R HX 91 TC 28
MACOMB* MOCLDY 82 79 92 CALM 30.01R HX 91 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 82 77 84 SE3 30.04R HX 90 TC 28
DECATUR CLEAR 84 79 85 E8 30.00F HX 96 TC 29
PEORIA PTCLDY 85 77 77 SE5 30.00R HX 95 TC 29
LACON* MOCLDY 83 76 79 E6 30.00R HX 91 TC 28
LINCOLN* CLEAR 84 80 88 E3 30.00R HX 96 TC 29
SPRINGFIELD PTCLDY 84 77 79 S5 29.98S HX 94 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 82 79 90 CALM 30.03R HX 92 TC 28
DANVILLE* PTCLDY 81 77 89 CALM 30.03F HX 88 TC 27
RANTOUL* MOCLDY 80 74 83 SE3 30.02S HX 84 TC 27
MATTOON CLEAR 83 74 74 S3 30.01S HX 89 TC 28
ILZ079-100>102-180200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 84 75 74 CALM 29.95F HX 92 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 84 76 76 SE5 29.98F HX 93 TC 29
CAIRO* PTCLDY 86 76 72 CALM 29.99R HX 97 TC 30
MARION PTCLDY N/A N/A N/A CALM 30.00S
MT. VERNON CLEAR 84 76 76 CALM 29.99F HX 93 TC 29
CENTRALIA* CLEAR 84 76 78 SE3 29.99S HX 92 TC 29
SALEM* CLEAR 87 75 68 SE3 29.99S HX 96 TC 31
METROPOLIS* PTCLDY 87 73 62 CALM 30.00R HX 94 TC 31
ILZ067-068-072-073-078-083-087-091-180200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 81 75 82 SE3 30.01S HX 87 TC 27
FLORA* CLEAR 81 77 89 SE6 30.00F HX 88 TC 27
FAIRFIELD* CLEAR 83 75 78 CALM 30.00S HX 90 TC 28
HARRISBURG* PTCLDY 84 75 73 CALM 30.00S HX 92 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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