170
ASUS43 KLOT 021308
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-021400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 69 64 84 N7 29.90R TC 21
STERLING* SUNNY 65 65 100 NE10 29.91R TC 18
SAVANNA* PTSUNNY 66 63 91 N10G17 29.91S TC 19
ILZ003-004-008-010-011-017-018-021400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 66 63 90 N10 29.91R TC 19
FREEPORT* CLOUDY 65 64 95 NE8 29.94R TC 18
ROCHELLE* CLOUDY 65 64 94 N13G18 29.90R FOG TC 19
DE KALB* CLOUDY 66 66 100 N13G20 29.89S TC 19
PERU* MOSUNNY 68 64 88 N14 29.87R TC 20
ILZ005-006-012>014-019>023-021400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 70 65 84 N17 29.84R TC 21
CHICAGO-MIDWAY PTSUNNY 70 66 87 N14G24 29.83R TC 21
AURORA PTSUNNY 69 65 86 N13 29.86R TC 21
JOLIET* CLOUDY 70 67 90 N9 29.84S TC 21
WAUKEGAN CLOUDY 68 66 93 N15G24 29.86R TC 20
DUPAGE AIRPORT CLOUDY 69 65 86 N16 29.85R TC 21
KANKAKEE* CLOUDY 69 68 94 NE5 29.83R TC 21
WHEELING CLOUDY 69 66 90 N10 29.87R TC 21
LANSING* CLOUDY 70 65 83 N13G22 29.83R TC 21
NORTHERLY ISL* N/A 70 65 84 N15 N/A TC 21
LMZ740>746-021400-
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 69 360/ 17/ 25 1010.6R 3/ 5
WAUKEGAN HARBOR 69 67 330/ 17/ 23 1011.9R 4/ 5
WILMETTE BUOY 68 50/ 19/ 25 1013.0R 5/ 5
CHICAGO BUOY 70 68 1009.2R 5/ 5
HARRISON CRIB 70 10/ 23/ 26 N/A
NORTHERLY ISL 70 340/ 15/ 16 N/A
CALUMET HARBOR 70 350/ 14/ 22 1010.1
BURNS HARBOR 1010.2R
MICHIGAN CITY 66 30/ 16/ 18 1008.2R
MICH CITY BUOY 69 68 30/ 16/ 21 N/A 4/ 5
ST. JOSEPH BUOY 64 60 30/ 10/ 12 1010.4R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-021400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 68 64 87 N10 29.89R TC 20
GALESBURG* MOSUNNY 66 66 98 N10 29.91R TC 19
MACOMB* SUNNY 67 67 98 CALM 29.91R TC 20
JACKSONVILLE* PTSUNNY 66 66 100 N9 29.86R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-021400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 68 100 N10 29.84S TC 20
BLOOMINGTON CLOUDY 66 66 100 N14 29.85R TC 19
DECATUR CLOUDY 69 65 86 N12 29.81R TC 21
PEORIA MOSUNNY 67 64 90 NE8 29.86R TC 19
LACON* CLOUDY 67 63 86 N3 29.86R TC 20
LINCOLN* CLOUDY 68 68 100 N9 29.84R TC 20
SPRINGFIELD LGT RAIN 67 65 93 N8 29.84R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-021400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 68 66 93 N15G25 29.80R TC 20
DANVILLE* CLOUDY 69 66 91 N9G16 29.79R TC 21
MATTOON CLOUDY 68 65 90 N15 29.77R TC 20
PARIS* CLOUDY 68 65 90 N7 29.77R TC 20
ILZ079-100>102-021400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 64 88 N9 29.84R TC 20
BELLEVILLE CLOUDY 70 68 94 NW15G22 29.80R TC 21
CAHOKIA* CLOUDY 68 64 87 N12 29.83R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 70 66 88 NW8 29.78R TC 21
CAIRO* CLOUDY 70 70 100 NW8 29.77S TC 21
EFFINGHAM* CLOUDY 68 68 99 NW10G17 29.78R TC 20
MT. VERNON CLOUDY 69 66 90 VRB5 29.76R TC 21
CENTRALIA* CLOUDY 69 67 91 N10 29.78R TC 21
SALEM* CLOUDY 70 67 92 MISG 29.77S TC 21
METROPOLIS* CLOUDY 71 70 98 W6 29.76S TC 22
ILZ067-068-072-073-078-083-087-091-021400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 70 68 93 N8 29.72R TC 21
FAIRFIELD* CLOUDY 69 66 89 NW7 29.73R TC 21
HARRISBURG* CLOUDY 69 67 94 NW10 29.75R TC 21
ROBINSON* CLOUDY 70 70 100 N10 29.73R FOG TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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