706
ASUS43 KLOT 191312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-191400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 71 69 93 CALM 29.94R TC 22
STERLING* MOSUNNY 68 68 100 E3 29.96R TC 20
SAVANNA* MOSUNNY 65 64 97 CALM 29.96R TC 19
ILZ003-004-008-010-011-017-018-191400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 65 63 93 N6 29.96S TC 18
FREEPORT* PTSUNNY 62 61 94 CALM 29.98R TC 17
ROCHELLE* MOSUNNY 66 64 94 CALM 29.96S FOG TC 19
DE KALB* MOSUNNY 65 65 100 NE3 29.97S TC 19
PERU* PTSUNNY 72 72 100 CALM 29.94F TC 22
ILZ005-006-012>014-019>023-191400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 69 63 81 NE8 29.94S TC 21
CHICAGO-MIDWAY PTSUNNY 69 65 86 N5 29.94S TC 21
AURORA MOSUNNY 66 65 96 CALM 29.95S FOG TC 19
JOLIET* PTSUNNY 71 71 100 CALM 29.95S TC 21
WAUKEGAN SUNNY 65 64 97 N5 29.95R TC 18
DUPAGE AIRPORT MOSUNNY 67 64 90 CALM 29.95S TC 19
KANKAKEE* PTSUNNY 70 69 95 CALM 29.97R TC 21
WHEELING MOSUNNY 66 64 93 N5 29.96R TC 19
LANSING* PTSUNNY 68 68 100 CALM 29.95S TC 20
NORTHERLY ISL* N/A 70 64 81 N2 N/A TC 21
LMZ740>746-191400-
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 67 73 330/ 8/ 10 1015.3 1/ 2
WAUKEGAN HARBOR 67 73 360/ 6/ 8 1016.2 1
WILMETTE BUOY 70 60/ 8/ 12 1016.8R 1/ 3
CHICAGO BUOY 71 72 1013.1 1
NORTHERLY ISL 71 10/ 4 N/A
CALUMET HARBOR 70 CALM / 2 1014.1
MICH CITY BUOY 72 74 310/ 4/ 8 N/A 1/ 4
ST. JOSEPH BUOY 72 74 300/ 4/ 6 1014.9R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-191400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 69 90 NE5 29.93S TC 22
GALESBURG* PTSUNNY 71 71 100 CALM 29.96S TC 22
MACOMB* PTSUNNY 71 71 100 CALM 29.96S TC 22
JACKSONVILLE* CLOUDY 70 70 100 CALM 29.95R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-191400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 72 72 100 CALM 29.95S TC 22
BLOOMINGTON CLOUDY 72 71 97 SW6 29.97R TC 22
DECATUR CLOUDY 71 69 93 SE3 29.95S TC 22
PEORIA PTSUNNY 72 70 93 W3 29.95R TC 22
LACON* PTSUNNY 72 69 89 CALM 29.94S TC 22
LINCOLN* CLOUDY 72 72 100 CALM 29.95S TC 22
SPRINGFIELD PTSUNNY 71 69 93 CALM 29.94S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 70 96 S3 29.96S TC 22
RANTOUL* CLOUDY 70 70 99 CALM 29.96S TC 21
MATTOON LGT RAIN 70 69 97 CALM 29.95S TC 21
PARIS* CLOUDY 69 69 98 CALM 29.98S TC 21
ILZ079-100>102-191400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 73 70 88 SW8 29.95S TC 23
BELLEVILLE LGT RAIN 72 71 97 S13 29.94F TC 22
CAHOKIA* RAIN 72 69 90 S8G18 29.95F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE RAIN 72 70 94 SW7 30.01R FOG TC 22
CAIRO* CLOUDY 73 73 97 CALM 30.04R TC 23
EFFINGHAM* PTSUNNY 70 70 100 SE5 29.97F TC 21
MT. VERNON LGT RAIN 72 70 93 S6 29.98F TC 22
CENTRALIA* MOSUNNY 72 71 96 CALM 29.98S TC 22
SALEM* N/A 73 71 96 MISG 29.98S TC 23
METROPOLIS* LGT RAIN 71 71 98 SW5 30.04F TC 22
ILZ067-068-072-073-078-083-087-091-191400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 70 69 97 SE5 29.98S TC 21
FLORA* PTSUNNY 70 N/A N/A S5 29.99S TC 21
FAIRFIELD* LGT RAIN 70 69 97 CALM 29.99S TC 21
HARRISBURG* LGT RAIN 70 70 98 W5 30.02R TC 21
ROBINSON* LGT RAIN 70 70 100 SE3 29.96F FOG TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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