211
ASUS43 KLOT 131610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT THU AUG 13 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.
ILZ001-002-007-009-015-016-024-131700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 73 72 96 N8 29.94R TC 23
STERLING* CLOUDY 72 72 100 E7 29.95S TC 22
SAVANNA* CLOUDY 73 72 94 CALM 29.95S TC 23
ILZ003-004-008-010-011-017-018-131700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 70 90 CALM 29.98R TC 23
FREEPORT* CLOUDY 72 70 95 CALM 29.99R TC 22
ROCHELLE* CLOUDY 73 70 91 SE3 29.97S FOG TC 23
DE KALB* CLOUDY 70 70 100 S5 29.99R FOG TC 21
PERU* CLOUDY 73 73 100 SE9 29.94F TC 23
ILZ005-006-012>014-019>023-131700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 69 73 E6 29.95R HX 80 TC 26
CHICAGO-MIDWAY CLOUDY 77 71 82 S10 29.96R TC 25
AURORA CLOUDY 72 70 93 SE6 29.96S FOG TC 22
JOLIET* CLOUDY 74 74 100 SE5 29.97R TC 23
WAUKEGAN CLOUDY 75 70 84 E3 29.96R TC 24
DUPAGE AIRPORT CLOUDY 77 70 79 S5 29.96R TC 25
KANKAKEE* PTSUNNY 77 73 87 SE6 29.97R TC 25
WHEELING CLOUDY 76 70 82 SE6 29.97R TC 24
NORTHERLY ISL* N/A 74 70 87 SE7 N/A TC 23
LMZ740>746-131700-
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 74 74 50/ 4/ 6 1014.8 1
WAUKEGAN HARBOR 74 74 100/ 4/ 6 1015.6 1
WILMETTE BUOY 73 140/ 8/ 10 1017.4R 1/ 3
CHICAGO BUOY 73 73 1013.6 1/ 3
HARRISON CRIB 74 130/ 10/ 10 N/A
NORTHERLY ISL 74 130/ 2/ 8 N/A
CALUMET HARBOR 72 90/ 5/ 6 1014.3R
MICHIGAN CITY 73 110/ 5/ 7 1012.9F
MICH CITY BUOY 72 73 160/ 4/ 8 N/A 0
ST. JOSEPH BUOY 72 73 160/ 4/ 6 1015.4S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-131700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 80 76 87 S7 29.88S HX 86 TC 27
GALESBURG* LGT RAIN 73 73 100 SE5 29.91F TC 23
MACOMB* LGT RAIN 74 74 100 NE7 29.91S VSB 3/4 TC 23
JACKSONVILLE* CLOUDY 83 78 83 SW7 29.90R HX 93 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-131700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 78 76 95 E3 29.94S TC 25
BLOOMINGTON PTSUNNY 77 75 93 E6 29.95R TC 25
DECATUR MOSUNNY 84 75 74 VRB5 29.93R HX 92 TC 29
PEORIA CLOUDY 77 72 84 E7 29.91F TC 25
LACON* CLOUDY 76 70 83 E5 29.92F TC 24
LINCOLN* PTSUNNY 83 76 79 E3 29.92R HX 90 TC 28
SPRINGFIELD PTSUNNY 85 75 72 CALM 29.90R HX 93 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-131700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 80 76 87 SE7 29.94R HX 86 TC 27
DANVILLE* CLOUDY 81 74 80 E6 29.95S HX 86 TC 27
RANTOUL* MOSUNNY 80 73 81 CALM 29.95R HX 83 TC 26
MATTOON MOSUNNY 84 75 74 VRB3 29.92R HX 92 TC 29
PARIS* PTSUNNY 83 76 80 SE6 29.94R HX 91 TC 28
ILZ079-100>102-131700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 75 70 SW8 29.92R HX 95 TC 30
CAHOKIA* PTSUNNY 87 78 74 S5 29.90R HX 100 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 75 74 CALM 29.94S HX 92 TC 29
CAIRO* MOSUNNY 88 78 71 CALM 29.96S HX 101 TC 31
EFFINGHAM* MOSUNNY 84 77 80 S6 29.94R HX 93 TC 29
MT. VERNON PTSUNNY 82 75 79 SW7 29.94R HX 89 TC 28
CENTRALIA* PTSUNNY 84 76 75 S10G16 29.94R HX 93 TC 29
SALEM* N/A 85 77 77 MISG 29.94R HX 96 TC 30
METROPOLIS* PTSUNNY 87 74 64 S3 29.97S HX 95 TC 31
ILZ067-068-072-073-078-083-087-091-131700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 87 75 67 S8 29.93S HX 96 TC 31
FLORA* PTSUNNY 84 75 74 S6 29.93S HX 92 TC 29
FAIRFIELD* PTSUNNY 81 74 80 SW5 29.93S HX 86 TC 27
HARRISBURG* PTSUNNY 79 76 91 SW6 29.95S HX 83 TC 26
ROBINSON* MOSUNNY 86 77 74 S9 29.93R HX 97 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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