150
ASUS43 KLOT 191401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM 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.
ILZ001-002-007-009-015-016-024-191500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 75 71 87 E6 29.93F TC 24
STERLING* MOSUNNY 70 70 100 E6 29.95F TC 21
SAVANNA* SUNNY 67 66 96 CALM 29.95F TC 20
ILZ003-004-008-010-011-017-018-191500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 69 64 84 N6 29.96S TC 21
FREEPORT* MOSUNNY 66 65 94 E5 29.98S TC 19
ILZ005-006-012>014-019>023-191500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 70 64 81 NE6 29.94S TC 21
CHICAGO-MIDWAY PTSUNNY 72 66 81 CALM 29.94S TC 22
AURORA MOSUNNY 70 65 84 NE6 29.95S TC 21
JOLIET* MOSUNNY 71 71 100 CALM 29.95S TC 22
WAUKEGAN PTSUNNY 68 66 93 NE5 29.95S TC 20
DUPAGE AIRPORT MOSUNNY 69 65 86 NE7 29.95S TC 21
WHEELING PTSUNNY 69 66 90 NE5 29.96S TC 21
LANSING* MOSUNNY 72 66 82 CALM 29.95F TC 22
NORTHERLY ISL* N/A 72 65 78 MISG N/A TC 22
LMZ740>746-191500-
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 68 73 350/ 8/ 10 1016.8R 1/ 3
WAUKEGAN HARBOR 67 73 360/ 8/ 12 1014.8F 1
WILMETTE BUOY 71 70/ 6/ 10 1017.0R 1/ 3
CHICAGO BUOY 71 73 1013.1S 1
NORTHERLY ISL 71 20/ 4/ 6 N/A
CALUMET HARBOR 71 350/ 5/ 5 1014.1
MICH CITY BUOY 73 74 330/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 72 74 300/ 4/ 6 1014.9S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-191500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 73 70 90 SE5 29.92F TC 23
MACOMB* MOSUNNY 76 74 95 CALM 29.95F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-191500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 76 70 82 W6 29.97S TC 24
DECATUR CLOUDY 73 69 87 S7 29.96R TC 23
PEORIA PTSUNNY 75 70 84 W5 29.94F TC 24
SPRINGFIELD CLOUDY 75 70 84 S3 29.95R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 73 71 93 S3 29.96S TC 23
MATTOON CLOUDY 71 70 96 CALM 29.97R TC 22
ILZ079-100>102-191500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTSUNNY 71 69 93 S7 29.94F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 72 70 94 SW12 30.03R FOG TC 22
MT. VERNON LGT RAIN 71 71 100 SW10 30.00R TC 22
CENTRALIA* LGT RAIN 72 71 97 SW7 29.99S TC 22
SALEM* LGT RAIN 73 71 95 MISG 29.98S TC 23
ILZ067-068-072-073-078-083-087-091-191500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 71 69 93 S6 29.98S TC 22
FAIRFIELD* CLOUDY 71 69 95 SW5 30.00S TC 22
HARRISBURG* RAIN 71 71 100 SW3 30.03R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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