923
ASUS43 KLOT 140210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT WED AUG 13 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.
ILZ001-002-007-009-015-016-024-140300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 68 64 87 CALM 29.98R TC 20
STERLING* CLEAR 71 65 81 N3 29.99S TC 22
ILZ003-004-008-010-011-017-018-140300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 70 61 73 CALM 30.00R TC 21
ROCHELLE* CLEAR 68 62 82 CALM N/A TC 20
DE KALB* CLEAR 71 62 74 CALM 30.00R TC 22
PERU* CLEAR 72 66 83 N3 29.98R TC 22
ILZ005-006-012>014-019>023-140300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 75 61 61 NE8 29.98R TC 24
CHICAGO-MIDWAY CLEAR 76 60 57 NE7 29.97S TC 24
AURORA CLEAR 70 62 76 CALM 29.98R TC 21
JOLIET* CLEAR 74 64 70 E3 29.98R TC 23
WAUKEGAN PTCLDY 71 66 84 NE5 29.98R TC 22
DUPAGE AIRPORT PTCLDY 74 63 68 E7 29.98R TC 23
KANKAKEE* CLEAR 70 64 83 NE6 29.98R TC 21
WHEELING CLEAR 74 66 76 CALM 30.00R TC 23
MORRIS* CLEAR 72 65 79 CALM 29.97R TC 22
ROMEOVILLE* CLEAR 73 66 78 CALM 29.99R TC 23
LANSING* PTCLDY 73 66 77 NE3 29.98S TC 23
NORTHERLY ISL* N/A 72 65 78 NE3 N/A TC 22
LMZ740>746-140300-
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 74 30/ 8/ 10 1015.1R 1/ 3
WINTHROP HARBOR 74 73 10/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 74 74 50/ 6/ 10 N/A 1/ 3
WILMETTE BUOY 74 50/ 8/ 10 1017.8R 2/ 3
HARRISON CRIB 80 20/ 8/ 8 N/A
NORTHERLY ISL 72 10/ 5 N/A
CALUMET HARBOR 74 360/ 3/ 4 1014.1
BURNS HARBOR 76 10/ 4/ 4 1015.6R
MICHIGAN CITY 75 360/ 10/ 11 1013.6R
MICH CITY BUOY 76 77 10/ 8/ 10 1013.4R 2/ 4
ST. JOSEPH BUOY 74 77 340/ 14/ 17 1015.8R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-140300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 72 65 78 N5 29.98S TC 22
GALESBURG* CLEAR 68 64 86 NW5 30.00R TC 20
MACOMB* CLEAR 68 66 93 W3 30.01R TC 20
JACKSONVILLE* CLEAR 71 68 89 N5 29.97R TC 22
PITTSFIELD* CLEAR 74 66 76 N3 29.99R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-140300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 69 66 88 N3 29.98R TC 21
BLOOMINGTON CLEAR 75 67 76 N5 29.99R TC 24
DECATUR CLEAR 76 70 82 N6 29.96R TC 24
PEORIA CLEAR 74 64 71 CALM 29.97R TC 23
LACON* CLEAR 70 65 82 CALM 29.97R TC 21
LINCOLN* CLEAR 76 68 75 CALM 29.97S TC 25
SPRINGFIELD CLEAR 71 68 90 N5 29.97R TC 22
TAYLORVILLE CLEAR 73 70 88 N5 29.96S TC 23
ILZ033-039-045-046-055>057-062-063-140300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 74 67 78 N5 29.97R TC 23
DANVILLE* CLEAR 72 68 86 N5 29.97R TC 22
RANTOUL* CLEAR 77 63 63 N6 29.97R TC 25
MATTOON CLEAR 76 68 76 N3 29.95R TC 24
PARIS* CLEAR 73 68 84 N3 29.96R TC 23
ILZ079-100>102-140300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 72 83 N6 29.95R TC 25
BELLEVILLE PTCLDY 80 72 75 N3 29.92R HX 84 TC 27
CAHOKIA* PTCLDY 77 71 82 CALM 29.94R TC 25
SPARTA* PTCLDY 81 74 78 CALM 29.95R HX 86 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 77 72 83 CALM 29.92S TC 25
CAIRO* CLEAR 78 75 90 CALM 29.93S HX 81 TC 26
EFFINGHAM* CLEAR 75 73 92 CALM 29.96S TC 24
MARION CLOUDY 76 71 84 CALM 29.95R TC 25
MT. VERNON PTCLDY 76 74 93 CALM 29.94R TC 24
CENTRALIA* PTCLDY 76 72 87 CALM 29.94R TC 25
SALEM* PTCLDY 76 73 90 CALM 29.95R TC 24
METROPOLIS* PTCLDY 81 73 76 CALM 29.93R HX 85 TC 27
ILZ067-068-072-073-078-083-087-091-140300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 78 74 87 CALM 29.93R HX 81 TC 26
FLORA* PTCLDY 77 N/A N/A CALM 29.94S TC 25
FAIRFIELD* PTCLDY 76 74 93 CALM 29.94R TC 25
HARRISBURG* PTCLDY 75 73 91 NW3 29.94R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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