869
ASUS43 KLOT 020906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-021000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 66 64 93 N6 29.85S TC 19
STERLING* CLEAR 64 64 100 NE6 29.86S TC 18
SAVANNA* CLEAR 63 62 96 NW5 29.87S TC 17
ILZ003-004-008-010-011-017-018-021000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 64 63 96 N8 29.87R TC 18
FREEPORT* CLEAR 62 61 95 NE5 29.90R TC 17
ROCHELLE* CLEAR 63 62 94 N6 29.86S TC 17
DE KALB* CLOUDY 65 65 100 N10 29.86R TC 18
ILZ005-006-012>014-019>023-021000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 68 66 93 N14 29.80S TC 20
CHICAGO-MIDWAY PTCLDY 69 66 90 N10 29.79R TC 21
AURORA PTCLDY 66 65 96 N8 29.81S TC 19
JOLIET* MOCLDY 69 68 96 N7 29.80R TC 20
WAUKEGAN CLOUDY 68 67 96 N10 29.83S TC 20
DUPAGE AIRPORT PTCLDY 66 65 96 N12 29.81S TC 19
KANKAKEE* MOCLDY 67 65 94 N12 29.77S TC 19
WHEELING MOCLDY 68 66 93 NE9 29.83S TC 20
ROMEOVILLE* MOCLDY 68 68 100 N8 29.80S TC 20
LANSING* CLOUDY 68 65 90 N9 29.78R TC 20
NORTHERLY ISL* N/A 69 65 86 N13 N/A TC 21
LMZ740>746-021000-
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 69 350/ 16/ 19 1010.3 3/ 5
WAUKEGAN HARBOR 68 68 320/ 14/ 17 1011.0 4/ 6
WILMETTE BUOY 70 60/ 14/ 17 1011.7R 4/ 6
CHICAGO BUOY 71 69 1007.9 4/ 6
HARRISON CRIB 71 30/ 17/ 18 N/A
NORTHERLY ISL 69 30/ 10/ 16 N/A
CALUMET HARBOR 70 20/ 12/ 16 1008.7R
BURNS HARBOR 1008.5S
MICHIGAN CITY 68 20/ 13/ 14 1006.2S
MICH CITY BUOY 69 69 30/ 14/ 17 N/A 4/ 6
ST. JOSEPH BUOY 68 64 20/ 12/ 14 1008.8F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-021000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 64 62 93 N7 29.85R TC 18
GALESBURG* CLEAR 62 62 100 N7 29.86S TC 17
MACOMB* CLEAR 63 63 100 CALM 29.87R TC 17
JACKSONVILLE* PTCLDY 64 64 100 NW8 29.80S TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-021000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 65 65 100 N6 29.79R TC 19
BLOOMINGTON CLOUDY 66 66 100 N15 29.78S TC 19
DECATUR CLOUDY 68 65 90 N14 29.74S TC 20
PEORIA CLEAR 64 63 96 VRB6 29.81R TC 18
LACON* MOCLDY 64 62 92 N7 29.81R TC 18
LINCOLN* CLOUDY 67 67 100 N6 29.77S TC 19
SPRINGFIELD LGT RAIN 65 64 97 N9 29.78R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-021000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 67 65 93 N15 29.73R TC 19
DANVILLE* CLOUDY 68 66 93 N14 29.72S TC 20
MATTOON CLOUDY 68 65 90 N15 29.69R TC 20
PARIS* CLOUDY 69 67 95 N8G20 29.68S TC 20
ILZ079-100>102-021000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 69 66 90 NW7 29.76S TC 20
BELLEVILLE CLOUDY 71 69 96 N15 29.72S TC 21
CAHOKIA* CLOUDY 69 66 90 N16 29.75S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 70 70 100 W6 29.71S TC 21
EFFINGHAM* CLOUDY 68 68 100 NW8 29.71S TC 20
MARION RAIN 69 68 98 NW3 29.70R TC 21
MT. VERNON CLOUDY 69 68 96 VRB6 29.70R TC 21
CENTRALIA* CLOUDY 70 68 93 N13 29.71R TC 21
SALEM* CLOUDY 70 68 95 MISG 29.71R TC 21
METROPOLIS* LGT RAIN 69 69 98 W3 29.70S TC 21
ILZ067-068-072-073-078-083-087-091-021000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 69 68 96 SW5 29.65R TC 21
FAIRFIELD* CLOUDY 69 68 97 CALM 29.67S TC 21
HARRISBURG* CLOUDY 70 70 100 NW3 29.68S TC 21
ROBINSON* DRIZZLE 68 68 100 S7 29.63S FOG TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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