968
ASUS43 KLOT 161508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SUN AUG 16 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.
ILZ001-002-007-009-015-016-024-161600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 79 75 87 W8 30.00F HX 83 TC 26
STERLING* CLOUDY 78 78 100 W9 30.00F HX 81 TC 26
SAVANNA* CLOUDY 77 74 89 NW3 30.01S TC 25
ILZ003-004-008-010-011-017-018-161600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 79 73 82 NW10 30.00F HX 82 TC 26
FREEPORT* CLOUDY 79 78 95 W6 30.01F HX 84 TC 26
ROCHELLE* CLOUDY 77 74 88 W8 30.00F TC 25
DE KALB* CLOUDY 77 75 93 NW13 30.00F TC 25
ILZ005-006-012>014-019>023-161600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 74 87 W10 29.96F HX 81 TC 26
CHICAGO-MIDWAY CLOUDY 77 74 90 W12 29.97F TC 25
AURORA CLOUDY 77 74 90 W9 29.98F TC 25
WAUKEGAN CLOUDY 77 74 90 W7 29.95F TC 25
DUPAGE AIRPORT PTSUNNY 78 74 87 NW8 29.97F HX 81 TC 26
KANKAKEE* CLOUDY 77 76 95 W7 30.01F TC 25
WHEELING PTSUNNY 78 74 87 NW8 29.97F HX 81 TC 26
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 77 72 84 W9 N/A TC 25
LMZ740>746-161600-
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 77 74 270/ 10/ 14 1017.8 1
WAUKEGAN HARBOR 76 74 280/ 10/ 12 1015.1 0
WILMETTE BUOY 75 330/ 6/ 8 1017.6F 1
CHICAGO BUOY 77 72 1013.5 1
HARRISON CRIB 76 270/ 8/ 10 N/A
NORTHERLY ISL 76 290/ 8/ 9 N/A
CALUMET HARBOR 75 240/ 4/ 6 1015.2F
MICHIGAN CITY 74 240/ 12/ 14 1013.3F
MICH CITY BUOY 74 74 240/ 12/ 16 N/A 2/ 3
ST. JOSEPH BUOY 74 73 250/ 12/ 16 1015.4F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-161600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 80 78 94 W5 30.05R HX 88 TC 27
GALESBURG* MOSUNNY 81 78 90 NW7 30.03S HX 89 TC 27
MACOMB* MOSUNNY 83 80 90 W7 30.05R HX 94 TC 28
JACKSONVILLE* PTSUNNY 82 78 87 SW10 30.04S HX 90 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-161600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 80 76 89 W6 30.01S HX 85 TC 27
BLOOMINGTON PTSUNNY 80 77 90 W7 30.02F HX 87 TC 27
DECATUR PTSUNNY 79 75 87 NW5 30.03S HX 83 TC 26
PEORIA PTSUNNY 81 75 82 W5 30.00F HX 87 TC 27
LACON* MOSUNNY 81 73 77 NW6 29.99F HX 85 TC 27
LINCOLN* PTSUNNY 83 76 79 W6 30.02S HX 92 TC 29
SPRINGFIELD PTSUNNY 80 76 87 SW5 30.03R HX 86 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 79 75 87 W12 30.02F HX 83 TC 26
RANTOUL* PTSUNNY 79 74 85 W9G16 30.01F HX 82 TC 26
MATTOON LGT RAIN 76 74 93 S6 30.02 TC 24
PARIS* PTSUNNY 76 74 92 SW3 30.02S TC 25
ILZ079-100>102-161600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 75 78 W9 30.07R HX 89 TC 28
BELLEVILLE PTSUNNY 87 80 80 NW7 30.04R HX 103 TC 31
CAHOKIA* LGT RAIN 82 73 74 NW7 30.06R HX 87 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 73 62 W8 30.06S HX 96 TC 31
CAIRO* SUNNY 88 78 72 W5 30.07S HX 101 TC 31
EFFINGHAM* PTSUNNY 79 78 96 SE3 30.06S HX 83 TC 26
MT. VERNON PTSUNNY 84 73 69 SW3 30.06S HX 90 TC 29
SALEM* N/A 83 76 80 MISG 30.05S HX 91 TC 28
METROPOLIS* SUNNY 89 73 59 SW7 30.07S HX 97 TC 32
ILZ067-068-072-073-078-083-087-091-161600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 81 74 79 W6 30.04F HX 86 TC 27
FLORA* CLOUDY 82 75 78 CALM 30.05S HX 89 TC 28
FAIRFIELD* PTSUNNY 83 73 69 CALM 30.05S HX 89 TC 29
HARRISBURG* MOSUNNY 89 75 64 W8 30.05F HX 99 TC 32
ROBINSON* PTSUNNY 79 79 100 W2 30.03F FOG HX 83
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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