378
ASUS43 KLOT 021610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT SUN AUG 02 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.
ILZ001-002-007-009-015-016-024-021700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 74 66 76 N10 29.91S TC 23
STERLING* SUNNY 70 66 87 N8 29.93R TC 21
SAVANNA* PTSUNNY 73 64 73 NE8 29.93S TC 23
ILZ003-004-008-010-011-017-018-021700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 65 78 N10 29.92R TC 22
FREEPORT* CLOUDY 71 69 95 NE9 29.95R TC 22
ROCHELLE* CLOUDY 71 65 81 NE10 29.92R TC 22
DE KALB* CLOUDY 71 67 85 N10 29.91S TC 22
PERU* CLOUDY 73 66 78 N8 29.90R TC 23
ILZ005-006-012>014-019>023-021700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 65 84 N17 29.87R TC 21
CHICAGO-MIDWAY PTSUNNY 71 67 87 N17G24 29.86R TC 22
AURORA CLOUDY 74 67 78 N14 29.88R TC 23
JOLIET* PTSUNNY 77 68 74 NE12G17 29.86S TC 25
WAUKEGAN CLOUDY 69 66 90 N12G21 29.88R TC 21
DUPAGE AIRPORT CLOUDY 71 66 84 N15 29.88R TC 22
KANKAKEE* PTSUNNY 75 67 77 NE16 29.84S TC 24
WHEELING CLOUDY 70 66 87 N13G22 29.89R TC 21
LANSING* CLOUDY 72 65 79 N15G22 29.86R TC 22
NORTHERLY ISL* N/A 69 66 90 N18 N/A TC 21
LMZ740>746-021700-
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 68 350/ 19/ 25 1010.6 4/ 6
WAUKEGAN HARBOR 68 68 330/ 19/ 23 1012.7 4/ 5
WILMETTE BUOY 68 50/ 19/ 25 1013.8R 5/ 5
CHICAGO BUOY 69 68 1010.3 5/ 5
HARRISON CRIB 69 360/ 23/ 27 N/A
NORTHERLY ISL 72 350/ 14/ 16 N/A
CALUMET HARBOR 72 340/ 12/ 16 1010.9
BURNS HARBOR 1011.2R
MICHIGAN CITY 67 20/ 13/ 13 1009.1R
MICH CITY BUOY 69 68 20/ 14/ 17 N/A 4/ 5
ST. JOSEPH BUOY 62 59 30/ 6/ 8 1011.1R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-021700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 77 65 66 N13 29.90R TC 25
GALESBURG* MOSUNNY 74 66 75 N13 29.92S TC 24
MACOMB* MOSUNNY 76 68 78 N9G18 29.92S TC 24
JACKSONVILLE* PTSUNNY 75 67 76 NE10 29.88S TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-021700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 74 68 81 N12 29.87R TC 23
BLOOMINGTON CLOUDY 73 68 84 N15 29.88R TC 23
DECATUR PTSUNNY 74 66 76 N16 29.84R TC 23
PEORIA PTSUNNY 75 65 70 NE12 29.89R TC 24
LACON* CLOUDY 71 64 77 N8 29.89R TC 22
LINCOLN* CLOUDY 74 69 83 N13G20 29.87R TC 24
SPRINGFIELD CLOUDY 72 66 81 N15G23 29.87S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-021700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 74 67 78 N14G24 29.82R TC 23
DANVILLE* PTSUNNY 75 67 76 N13 29.81R TC 24
MATTOON CLOUDY 71 65 81 N14G32 29.81R TC 22
PARIS* CLOUDY 71 65 83 N7 29.80R TC 22
ILZ079-100>102-021700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 73 64 73 N14 29.87R TC 23
CAHOKIA* PTSUNNY 74 65 73 N13G22 29.85R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 70 66 88 NW10 29.81R FOG TC 21
CAIRO* CLOUDY 73 71 92 N10 29.80S TC 23
EFFINGHAM* CLOUDY 74 69 85 N12 29.82R TC 23
MT. VERNON CLOUDY 71 66 84 N8 29.81R TC 22
CENTRALIA* CLOUDY 73 67 82 N14G21 29.82R TC 23
SALEM* CLOUDY 73 69 85 MISG 29.81R TC 23
METROPOLIS* CLOUDY 72 70 95 W6 29.79S TC 22
ILZ067-068-072-073-078-083-087-091-021700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 70 67 90 N12 29.76R TC 21
FAIRFIELD* CLOUDY 71 65 83 N12G18 29.78R TC 22
HARRISBURG* CLOUDY 72 69 90 N15 29.78R TC 22
ROBINSON* CLOUDY 72 68 88 NE12G20 29.77R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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