833
ASUS43 KLOT 162112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-162200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 83 74 74 CALM 29.93F HX 89 TC 28
STERLING* CLOUDY 83 75 77 W8 29.96S HX 90 TC 28
SAVANNA* PTSUNNY 85 71 64 W6 29.96R HX 90 TC 29
ILZ003-004-008-010-011-017-018-162200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 85 72 65 W10 29.94F HX 91 TC 29
FREEPORT* PTSUNNY 84 76 77 NW8 29.97F HX 93 TC 29
ROCHELLE* PTSUNNY 83 71 67 W7 29.95F HX 88 TC 29
DE KALB* MOSUNNY 82 73 74 W8 29.95F HX 87 TC 28
PERU* PTSUNNY 84 75 74 NW6 29.95F HX 92 TC 29
ILZ005-006-012>014-019>023-162200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 75 82 W7 29.92F HX 87 TC 27
CHICAGO-MIDWAY PTSUNNY 85 73 67 W9 29.92F HX 91 TC 29
AURORA PTSUNNY 83 74 74 NW6 29.93F HX 89 TC 28
JOLIET* PTSUNNY 87 75 66 W8 29.94F HX 97 TC 31
WAUKEGAN MOSUNNY 85 73 67 W10 29.91F HX 91 TC 29
DUPAGE AIRPORT PTSUNNY 83 74 74 W7 29.93F HX 89 TC 28
KANKAKEE* MOSUNNY 86 75 69 W10 29.96F HX 95 TC 30
WHEELING MOSUNNY 86 73 65 NW10 29.93F HX 93 TC 30
LANSING* CLOUDY N/A N/A N/A NW7 29.95S
NORTHERLY ISL* N/A 81 71 71 E7 N/A HX 85 TC 27
LMZ740>746-162200-
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 82 75 260/ 10/ 16 1022.1 1
WAUKEGAN HARBOR 83 75 280/ 12/ 16 1013.9 1
WILMETTE BUOY 80 300/ 6/ 8 1017.2F 0
CHICAGO BUOY 78 74 1012.3 1/ 3
HARRISON CRIB 81 110/ 4/ 5 N/A
NORTHERLY ISL 85 280/ 6/ 12 N/A
CALUMET HARBOR 80 50/ 4/ 6 1014.0
MICHIGAN CITY 78 260/ 1/ 1 1012.2F
MICH CITY BUOY 79 74 190/ 2/ 4 N/A 1
ST. JOSEPH BUOY 75 74 230/ 4/ 4 1014.6F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-162200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 80 75 84 SW7 29.99F HX 85 TC 27
GALESBURG* PTSUNNY 81 77 88 NW3 29.98F HX 88 TC 27
MACOMB* PTSUNNY 77 76 97 W8 30.01F TC 25
JACKSONVILLE* PTSUNNY 79 76 91 S7 29.98F HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-162200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 85 78 79 W3 29.94F HX 95 TC 29
BLOOMINGTON CLOUDY 76 76 100 CALM 29.95F TC 24
DECATUR PTSUNNY 75 73 93 S8 29.98F TC 24
PEORIA PTSUNNY 81 77 88 SW8 29.95R HX 88 TC 27
LACON* CLOUDY 83 73 72 N7 29.92F HX 89 TC 28
LINCOLN* PTSUNNY 76 76 100 S7 29.96R TC 24
SPRINGFIELD PTSUNNY 76 72 87 S7 29.98S TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 74 71 91 E8 29.94F TC 23
RANTOUL* MOSUNNY 75 73 93 CALM 29.95F TC 24
MATTOON PTSUNNY 74 70 87 NW5 30.00F TC 23
ILZ079-100>102-162200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 77 66 CALM 30.00F HX 102 TC 32
BELLEVILLE PTSUNNY 91 78 66 CALM 29.97F HX 106 TC 33
CAHOKIA* MOSUNNY 90 75 61 VRB7 29.98F HX 100 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 98 78 53 CALM 29.99F HX 114 TC 36
EFFINGHAM* PTSUNNY 89 79 72 W6 30.01F HX 103 TC 32
MT. VERNON PTSUNNY 95 74 50 VRB3 30.00F HX 105 TC 35
CENTRALIA* PTSUNNY 89 74 60 CALM 30.02F HX 98 TC 32
SALEM* N/A 88 75 67 MISG 30.01F HX 97 TC 31
METROPOLIS* SUNNY 98 74 45 SW3 30.00F HX 109 TC 37
ILZ067-068-072-073-078-083-087-091-162200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 80 75 84 NW8 30.00F HX 85 TC 27
FLORA* PTSUNNY 88 75 66 NW9 30.01F HX 97 TC 31
FAIRFIELD* MOSUNNY 93 72 49 N7 30.00F HX 101 TC 34
ROBINSON* PTSUNNY 84 79 84 W8 29.99F HX 96 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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