875
ASUS43 KLOT 161906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM 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.
ILZ001-002-007-009-015-016-024-162000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 83 74 74 NW8 29.98F HX 89 TC 28
STERLING* PTSUNNY 85 76 74 NW10 29.99F HX 94 TC 29
SAVANNA* PTSUNNY 84 73 68 W6 29.99F HX 91 TC 29
ILZ003-004-008-010-011-017-018-162000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 83 73 72 W15 29.99F HX 89 TC 28
FREEPORT* PTSUNNY 82 76 81 NW9 30.01F HX 89 TC 28
ROCHELLE* PTSUNNY 83 73 72 NW13G18 29.99S HX 88 TC 28
DE KALB* PTSUNNY 82 75 79 NW13G18 30.00S HX 89 TC 28
PERU* PTSUNNY 86 77 74 W12G18 29.99F HX 97 TC 30
ILZ005-006-012>014-019>023-162000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 85 72 65 W13 29.95F HX 91 TC 29
CHICAGO-MIDWAY PTSUNNY 85 73 67 W12 29.95F HX 91 TC 29
AURORA LGT RAIN 81 76 84 W12 29.97F HX 87 TC 27
JOLIET* PTSUNNY 86 76 73 W8 29.97F HX 95 TC 30
WAUKEGAN PTSUNNY 82 73 74 W6 29.94S HX 87 TC 28
DUPAGE AIRPORT PTSUNNY 83 75 77 NW7 29.97F HX 90 TC 28
KANKAKEE* MOSUNNY 84 75 74 W9 29.99F HX 92 TC 29
WHEELING PTSUNNY 83 73 72 NW12 29.97S HX 89 TC 28
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 84 69 60 W6 N/A HX 88 TC 29
LMZ740>746-162000-
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 81 75 280/ 10/ 14 1022.0R 1
WAUKEGAN HARBOR 81 75 300/ 10/ 12 1014.9F 0
WILMETTE BUOY 79 320/ 4/ 6 1018.1F 1
CHICAGO BUOY 77 74 1013.4F 1/ 3
HARRISON CRIB 78 50/ 2/ 3 N/A
NORTHERLY ISL 82 290/ 7/ 11 N/A
CALUMET HARBOR 83 240/ 5/ 12 1014.7
MICHIGAN CITY 76 240/ 8/ 8 1013.0F
MICH CITY BUOY 76 74 280/ 4/ 6 N/A 1
ST. JOSEPH BUOY 75 74 250/ 8/ 10 1015.4R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-162000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 75 73 93 S8 30.02F TC 24
GALESBURG* PTSUNNY 82 76 81 CALM 29.99F HX 90 TC 28
MACOMB* LGT RAIN 76 76 100 S7 29.99F TC 25
JACKSONVILLE* PTSUNNY 71 71 100 CALM 30.02F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-162000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 86 79 78 W10 30.00S HX 99 TC 30
BLOOMINGTON PTSUNNY 87 76 69 W15G22 30.03S HX 97 TC 31
DECATUR PTSUNNY 87 76 69 W13G23 30.03R HX 97 TC 31
PEORIA PTSUNNY 85 73 67 NW7 30.01F HX 91 TC 29
LACON* PTSUNNY 85 75 72 NW6 29.98F HX 93 TC 29
LINCOLN* PTSUNNY 83 73 71 W12G32 30.06R HX 90 TC 29
SPRINGFIELD TSTM 74 69 85 NW5 30.01 TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 85 78 80 W15 30.02S HX 96 TC 29
RANTOUL* PTSUNNY 85 78 77 W10 30.02S HX 96 TC 30
MATTOON MOSUNNY 85 77 77 W9 30.02F HX 95 TC 29
PARIS* CLOUDY 84 77 81 W7 30.02S HX 94 TC 29
ILZ079-100>102-162000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 88 77 70 W3 30.01F HX 100 TC 31
CAHOKIA* CLOUDY 91 75 59 W6 30.02S HX 101 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 73 52 N5 30.02F HX 102 TC 34
CAIRO* SUNNY 96 80 59 CALM 30.03F HX 116 TC 36
EFFINGHAM* PTSUNNY 85 80 84 SW12 30.06R HX 99 TC 30
MT. VERNON MOSUNNY 92 74 55 W5 30.04R HX 101 TC 33
CENTRALIA* PTSUNNY 91 73 55 CALM 30.04S HX 99 TC 33
SALEM* N/A 88 74 64 MISG 30.04R HX 96 TC 31
METROPOLIS* SUNNY 97 74 47 S6 30.03F HX 107 TC 36
ILZ067-068-072-073-078-083-087-091-162000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 92 73 53 VRB7 30.00F HX 100 TC 33
FLORA* MOSUNNY 90 77 66 NW7 30.03R HX 102 TC 32
FAIRFIELD* MOSUNNY 92 73 52 W6 30.03R HX 100 TC 33
ROBINSON* PTSUNNY 81 79 94 NW2 30.01F HX 89 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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