190
ASUS43 KLOT 200203
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE AUG 19 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.
ILZ001-002-007-009-015-016-024-200300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 73 70 90 S3 30.06R TC 23
ILZ003-004-008-010-011-017-018-200300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 70 67 90 CALM 30.07R TC 21
ILZ005-006-012>014-019>023-200300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 73 67 81 E5 30.04R TC 23
CHICAGO-MIDWAY CLOUDY 75 67 76 E7 30.04R TC 24
AURORA CLOUDY 76 69 79 CALM 30.05R TC 24
WAUKEGAN CLEAR 70 66 87 CALM 30.04R TC 21
DUPAGE AIRPORT PTCLDY 73 68 84 E5 30.05R TC 23
WHEELING CLOUDY 73 68 84 SE5 30.05R TC 23
MORRIS* CLOUDY 74 72 93 CALM 30.04R TC 23
LANSING* CLOUDY 72 69 88 NE5 30.05R TC 22
NORTHERLY ISL* N/A 72 66 81 N6 N/A TC 22
LMZ740>746-200300-
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 72 75 20/ 14/ 16 1016.6R
WINTHROP HARBOR 73 73 10/ 6/ 10 N/A 2/ 5
WAUKEGAN HARBOR 73 74 50/ 6/ 8 N/A 2/ 5
WILMETTE BUOY 73 40/ 8/ 12 1019.4R 2/ 5
NORTHERLY ISL 72 30/ 4/ 8 N/A
CALUMET HARBOR 73 360/ 5/ 7 1016.3R
BURNS HARBOR 73 20/ 8/ 9 1017.6R
MICHIGAN CITY 73 10/ 15/ 17 1015.4R
MICH CITY BUOY 74 76 10/ 12/ 16 1015.6R 4/ 5
ST. JOSEPH BUOY 73 75 330/ 17/ 23 1017.6R 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-200300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY N/A 75 71 87 MISG 30.07R TC 24
GALESBURG* CLEAR 70 70 100 CALM 30.09R TC 21
MACOMB* PTCLDY 72 70 95 NE5 30.10R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-200300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 73 69 87 N6 30.08R TC 23
DECATUR CLEAR 76 72 87 N9 30.05R TC 24
PEORIA CLEAR 73 67 81 CALM 30.07R TC 23
LACON* PTCLDY 70 67 90 CALM 30.06R TC 21
LINCOLN* MOCLDY 74 71 90 N6 30.07R TC 23
SPRINGFIELD MOCLDY 78 72 81 N10 30.06R HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 74 69 85 N9 30.05R TC 23
DANVILLE* CLOUDY 76 72 86 N10 30.04R TC 25
RANTOUL* CLOUDY 73 69 87 N9 30.05R TC 23
MATTOON MOCLDY 76 72 87 N8 30.02R TC 24
ILZ079-100>102-200300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 81 73 78 N7 30.03R HX 85 TC 27
BELLEVILLE CLEAR 83 74 74 N5 29.99R HX 89 TC 28
CAHOKIA* CLEAR 83 74 74 NE3 30.01R HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 77 71 82 W3 30.00R TC 25
CAIRO* MOCLDY 77 73 89 SW5 30.02R TC 25
MARION CLOUDY N/A N/A N/A CALM 30.02R
MT. VERNON MOCLDY 77 76 96 CALM 30.00R TC 25
CENTRALIA* PTCLDY 82 73 73 N6 30.01R HX 88 TC 28
SALEM* N/A 80 73 80 N6 30.01 HX 84 TC 27
METROPOLIS* MOCLDY 75 74 96 SE3 30.03R TC 24
ILZ067-068-072-073-078-083-087-091-200300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 78 72 81 NW5 29.99R HX 80 TC 26
FLORA* PTCLDY 81 75 83 N6 30.00S HX 86 TC 27
FAIRFIELD* CLOUDY 74 74 97 CALM 29.99R TC 24
HARRISBURG* LGT RAIN 78 75 90 SE3 30.02R HX 80 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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