236
ASUS43 KLOT 192108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT WED AUG 19 2026
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.
ILZ001-002-007-009-015-016-024-192200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 83 68 60 NE8 29.90F HX 86 TC 28
STERLING* MOSUNNY 85 64 49 NE5 29.92F HX 86 TC 29
SAVANNA* MOSUNNY 83 64 51 NE5 29.92F HX 84 TC 29
ILZ003-004-008-010-011-017-018-192200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 66 60 VRB6 29.93F HX 83 TC 27
FREEPORT* PTSUNNY 80 67 64 CALM 29.96S HX 82 TC 27
ROCHELLE* MOSUNNY 82 62 50 CALM 29.92F HX 83 TC 28
DE KALB* MOSUNNY 80 65 61 E5 29.93F HX 82 TC 27
PERU* CLOUDY 82 72 69 N7 29.91F HX 87 TC 28
ILZ005-006-012>014-019>023-192200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 64 61 E10 29.93S HX 80 TC 26
CHICAGO-MIDWAY PTSUNNY 79 65 62 E15 29.93R HX 81 TC 26
AURORA MOSUNNY 81 65 58 N7 29.91F HX 83 TC 27
JOLIET* PTSUNNY 83 68 61 N3 29.91F HX 86 TC 28
WAUKEGAN MOSUNNY 74 65 73 NE9 29.94F TC 23
DUPAGE AIRPORT PTSUNNY 78 67 68 NE10 29.92S HX 80 TC 26
KANKAKEE* CLOUDY 81 71 72 E6 29.91F HX 84 TC 27
WHEELING MOSUNNY 77 66 68 E10 29.95F TC 25
LANSING* PTSUNNY 75 67 75 NE12 29.94S TC 24
NORTHERLY ISL* N/A 75 67 76 NE7 N/A TC 24
LMZ740>746-192200-
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)
WINTHROP HARBOR 73 74 30/ 10/ 14 1018.5F 1/ 3
WAUKEGAN HARBOR 72 74 360/ 12/ 16 1014.9F 1/ 2
WILMETTE BUOY 73 80/ 10/ 14 1017.6F 1/ 3
CHICAGO BUOY 73 74 1012.9S 1/ 3
NORTHERLY ISL 76 30/ 8/ 9 N/A
CALUMET HARBOR 73 10/ 9/ 12 1014.1R
MICH CITY BUOY 73 75 20/ 12/ 16 N/A 1/ 2
ST. JOSEPH BUOY 72 77 10/ 10/ 12 1015.1R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-192200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 78 71 79 VRB3 29.91F HX 80 TC 26
GALESBURG* CLOUDY 82 71 71 CALM 29.92F HX 86 TC 28
MACOMB* CLOUDY 82 76 82 S3 29.93F HX 89 TC 28
JACKSONVILLE* PTSUNNY 79 71 78 CALM 29.90F HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-192200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 82 71 67 CALM 29.91S HX 87 TC 28
BLOOMINGTON CLOUDY 77 74 90 E3 29.93F TC 25
DECATUR PTSUNNY 80 71 74 SW7 29.92S HX 84 TC 27
PEORIA CLOUDY 82 70 66 VRB3 29.90F HX 86 TC 28
LACON* CLOUDY 82 68 63 CALM 29.90S HX 84 TC 28
LINCOLN* CLOUDY 82 71 68 S3 29.91F HX 87 TC 28
SPRINGFIELD PTSUNNY 81 71 71 CALM 29.90F HX 85 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-192200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 81 74 79 S7 29.92F HX 86 TC 27
RANTOUL* CLOUDY 81 73 76 S6 29.92S HX 85 TC 27
MATTOON PTSUNNY 80 71 74 SW3 29.92F HX 84 TC 27
PARIS* CLOUDY 80 71 74 CALM 29.93S HX 83 TC 27
ILZ079-100>102-192200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 79 72 78 W3 29.93S HX 82 TC 26
BELLEVILLE PTSUNNY 81 76 84 NW5 29.91S HX 87 TC 27
CAHOKIA* PTSUNNY 81 72 74 NW6 29.92S HX 85 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 82 70 65 W7 29.93F HX 86 TC 28
CAIRO* CLOUDY 77 75 95 CALM 29.92S TC 25
EFFINGHAM* PTSUNNY 82 75 79 SW6 29.94R HX 88 TC 28
MT. VERNON MOSUNNY 80 70 71 SW8 29.94S HX 83 TC 27
CENTRALIA* PTSUNNY 80 70 73 CALM 29.93S HX 82 TC 26
SALEM* PTSUNNY 80 72 76 MISG 29.93R HX 84 TC 27
METROPOLIS* MOSUNNY 77 75 93 CALM 29.93F TC 25
ILZ067-068-072-073-078-083-087-091-192200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 83 70 64 S13 29.92F HX 87 TC 28
FLORA* PTSUNNY 81 72 74 SW9 29.93S HX 84 TC 27
FAIRFIELD* MOSUNNY 79 69 73 S6 29.92F HX 81 TC 26
HARRISBURG* PTSUNNY 81 71 71 SW6 29.94S HX 85 TC 27
ROBINSON* PTSUNNY 82 73 74 VRB6 29.91F HX 88 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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