175
ASUS43 KLOT 200703
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SAT JUN 20 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.
ILZ001-002-007-009-015-016-024-200800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 61 60 97 W7 29.98R TC 16
STERLING* PTCLDY 62 62 100 NW9 29.99R TC 17
SAVANNA* CLEAR 61 56 84 W5 29.99F TC 16
ILZ003-004-008-010-011-017-018-200800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 61 58 90 W9 29.97F TC 16
FREEPORT* CLEAR 60 58 94 W7 29.98F TC 16
DE KALB* MOCLDY 62 58 88 W8 29.98R TC 16
PERU* CLOUDY 63 63 100 N10 29.98R TC 17
ILZ005-006-012>014-019>023-200800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 65 56 72 W8 29.93S TC 18
CHICAGO-MIDWAY CLOUDY 67 56 67 SW9 29.93S TC 19
AURORA CLOUDY 62 59 90 W6 29.95S TC 17
JOLIET* RAIN 65 61 88 SW6 29.97R TC 18
WAUKEGAN CLEAR 65 54 67 W9G24 29.91S TC 18
DUPAGE AIRPORT CLOUDY 64 58 80 W6 29.95R TC 18
KANKAKEE* CLOUDY 65 58 80 SW5 29.96F TC 18
WHEELING MOCLDY 64 56 75 W8 29.95R TC 18
ROMEOVILLE* CLOUDY 64 63 94 MISG 29.96F TC 18
LANSING* HVY RAIN 62 57 83 W6 29.97R TC 17
NORTHERLY ISL* N/A 68 54 60 SW3 N/A TC 20
LMZ740>746-200800-
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 63 54 1012.4S 1
WAUKEGAN HARBOR 64 53 270/ 14/ 19 1013.6R 0
WILMETTE BUOY 61 230/ 6/ 8 1015.0F 0
CHICAGO BUOY 67 61 240/ 10/ 14 1012.4F 1
HARRISON CRIB 69 260/ 12/ 15 N/A
NORTHERLY ISL 68 260/ 5/ 7 N/A
CALUMET HARBOR 66 200/ 4/ 6 N/A
BURNS HARBOR 220/ 4/ 5 1014.2F
MICHIGAN CITY 67 190/ 8/ 9 1012.1F
MICH CITY BUOY 65 63 240/ 6/ 8 992.0F 1
ST. JOSEPH BUOY 65 65 250/ 6/ 8 1014.1F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-200800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 65 62 90 S6 30.00S TC 18
GALESBURG* PTCLDY 62 59 91 CALM 30.00R TC 17
MACOMB* CLOUDY 65 64 99 CALM 30.00S TC 18
JACKSONVILLE* MOCLDY 65 62 90 SW6 30.00R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-200800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 67 63 87 SW8 29.99F TC 19
DECATUR CLOUDY 68 62 81 SW5 29.99F TC 20
PEORIA CLOUDY 66 59 78 SW5 29.97F TC 19
SPRINGFIELD CLOUDY 67 62 84 CALM 29.99F TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 65 63 93 S8 29.99F TC 18
DANVILLE* MOCLDY 66 62 88 SW3 29.99F TC 19
MATTOON MOCLDY 67 61 81 S5 29.99F TC 19
PARIS* MOCLDY 64 62 91 SW7 30.00F TC 18
ILZ079-100>102-200800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 66 64 93 CALM 30.01S TC 19
BELLEVILLE CLOUDY 69 65 86 CALM 29.99R TC 21
CAHOKIA* MOCLDY 68 60 75 S5 30.00R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 63 61 93 CALM 30.01R TC 17
CAIRO* MOCLDY 70 65 84 CALM 30.01F TC 21
EFFINGHAM* PTCLDY 64 64 100 CALM 30.02F TC 18
MARION MOCLDY 67 63 88 CALM 30.03S TC 19
MT. VERNON MOCLDY 60 60 100 CALM 30.01F TC 16
CENTRALIA* PTCLDY 64 61 88 CALM 30.00F TC 18
SALEM* PTCLDY 67 63 87 MISG 30.00F TC 19
METROPOLIS* CLOUDY 65 65 100 CALM 30.01F TC 18
ILZ067-068-072-073-078-083-087-091-200800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 65 63 93 CALM 30.01F TC 18
FLORA* PTCLDY 66 63 88 CALM 30.01F TC 19
FAIRFIELD* MOCLDY 63 59 87 CALM 30.00F TC 17
HARRISBURG* MOCLDY 64 62 93 CALM 30.02R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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