220
ASUS43 KLOT 140909
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT THU AUG 14 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.
ILZ001-002-007-009-015-016-024-141000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 60 60 100 CALM 30.01R TC 16
STERLING* CLEAR 61 61 100 CALM 30.02R TC 16
ILZ003-004-008-010-011-017-018-141000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 61 61 100 CALM 30.03R TC 16
ROCHELLE* N/A 58 56 95 CALM N/A TC 14
DE KALB* CLEAR 63 62 97 CALM 30.03S TC 17
PERU* CLEAR 62 61 96 CALM 30.02R TC 17
ILZ005-006-012>014-019>023-141000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 68 65 90 CALM 30.01R TC 20
CHICAGO-MIDWAY CLEAR 69 65 86 NW3 30.00R TC 21
AURORA MOCLDY 60 58 92 CALM 30.01R TC 16
JOLIET* CLEAR 64 64 100 CALM 30.02R TC 18
WAUKEGAN CLEAR 64 61 90 CALM 30.01R FOG TC 18
DUPAGE AIRPORT CLEAR 63 61 93 CALM 30.01R TC 17
KANKAKEE* CLEAR 63 63 100 CALM 30.02R TC 17
WHEELING CLEAR 67 65 93 CALM 30.02R TC 19
MORRIS* CLEAR 64 63 97 CALM 30.01R TC 18
ROMEOVILLE* CLEAR 68 68 100 CALM 30.02R TC 20
LANSING* CLEAR 63 63 100 CALM 30.01R TC 17
NORTHERLY ISL* N/A 69 63 81 W1 N/A TC 21
LMZ740>746-141000-
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 75 40/ 8/ 10 1015.7R 1/ 4
WINTHROP HARBOR 68 73 290/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 69 74 290/ 6/ 6 N/A 1
WILMETTE BUOY 75 10/ 4/ 6 1018.2R 1/ 4
HARRISON CRIB 80 360/ 4/ 4 N/A
NORTHERLY ISL 70 CALM / 5 N/A
CALUMET HARBOR 71 CALM 1014.7
BURNS HARBOR 69 200/ 3/ 3 1016.6R
MICHIGAN CITY 69 150/ 3/ 4 1014.5R
MICH CITY BUOY 73 77 170/ 4/ 6 1014.2R 1/ 4
ST. JOSEPH BUOY 75 78 330/ 6/ 10 1016.2R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-141000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 63 61 93 NE5 30.00S TC 17
GALESBURG* CLEAR 59 59 100 CALM 30.03S TC 15
MACOMB* CLEAR 61 60 96 CALM 30.03S TC 16
JACKSONVILLE* PTCLDY 65 64 99 CALM 29.99S TC 18
PITTSFIELD* PTCLDY 67 67 99 CALM 30.02R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-141000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 61 60 97 CALM 30.01S TC 16
BLOOMINGTON CLEAR 63 63 100 NE5 30.02R TC 17
DECATUR PTCLDY 69 66 90 N5 29.99R TC 21
PEORIA CLEAR 64 63 96 N3 30.01R TC 18
LACON* CLEAR 62 60 93 CALM 30.01R FOG TC 17
LINCOLN* CLEAR 67 67 100 CALM 30.00R TC 20
SPRINGFIELD CLEAR 66 65 96 CALM 29.99R TC 19
TAYLORVILLE CLEAR 66 64 94 NW3 30.00R TC 19
ILZ033-039-045-046-055>057-062-063-141000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 65 81 NE7 30.00R TC 22
DANVILLE* MOCLDY 64 63 94 N3 30.00S TC 18
RANTOUL* PTCLDY 67 62 83 CALM 30.00R TC 20
MATTOON CLEAR 67 65 93 CALM 29.97S TC 19
PARIS* PTCLDY 65 64 97 CALM 29.99R TC 18
ILZ079-100>102-141000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 70 67 91 CALM 29.99R TC 21
BELLEVILLE CLEAR 73 71 92 N5 29.95R TC 23
CAHOKIA* PTCLDY 70 69 97 CALM 29.97R TC 21
SPARTA* CLEAR 74 71 91 CALM 29.98R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-141000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 74 74 99 CALM 29.95R TC 23
EFFINGHAM* CLEAR 70 68 93 CALM 29.99R TC 21
MARION N/A 70 69 96 CALM 29.97R FOG TC 21
MT. VERNON CLEAR 69 69 100 CALM 29.96R FOG TC 21
CENTRALIA* CLEAR 68 67 97 CALM 29.97R TC 20
SALEM* CLEAR 73 68 86 CALM 29.97R TC 23
METROPOLIS* MOCLDY 74 73 96 CALM 29.95R TC 23
ILZ067-068-072-073-078-083-087-091-141000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 72 71 97 N3 29.95S TC 22
FLORA* CLEAR 72 N/A N/A N3 29.97R TC 22
FAIRFIELD* CLEAR 72 71 98 CALM 29.95S TC 22
HARRISBURG* PTCLDY 71 69 96 CALM 29.95S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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