420
ASUS43 KLOT 180201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT WED JUN 17 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.
ILZ001-002-007-009-015-016-024-180300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 72 59 63 W12 29.44R TC 22
STERLING* CLEAR 72 66 81 W15 29.41R TC 22
SAVANNA* PTCLDY 73 58 59 W10G21 29.40R TC 23
ILZ003-004-008-010-011-017-018-180300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 67 65 93 S13 29.36S TC 19
FREEPORT* CLOUDY 72 66 81 W12G17 29.40R TC 22
DE KALB* CLEAR 65 65 100 SW10 29.39R TC 19
ILZ005-006-012>014-019>023-180300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 64 90 SW10 29.35S TC 19
CHICAGO-MIDWAY MOCLDY 67 65 93 SW9 29.36F TC 19
AURORA PTCLDY 65 64 97 SW7 29.38R TC 18
JOLIET* CLEAR 69 68 98 W3 29.39S TC 21
WAUKEGAN PTCLDY 66 63 90 SW10 29.34F TC 19
DUPAGE AIRPORT CLEAR 66 64 93 SW10 29.37S TC 19
KANKAKEE* CLOUDY 71 69 95 SW9 29.42R TC 22
WHEELING MOCLDY 67 64 90 SW8 29.36S TC 19
LANSING* MOCLDY 65 65 98 SW6 29.39R TC 18
NORTHERLY ISL* N/A 67 63 87 S5 N/A TC 19
LMZ740>746-180300-
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 57 49 1001.2F 3/ 6
WAUKEGAN HARBOR 63 52 230/ 8/ 12 996.6F 2/ 4
WILMETTE BUOY 61 200/ 6/ 10 995.5F 2/ 4
CHICAGO BUOY 66 58 220/ 12/ 17 993.3R 2/ 4
HARRISON CRIB 69 230/ 22/ 24 N/A
NORTHERLY ISL 67 230/ 3/ 15 N/A
CALUMET HARBOR 67 220/ 4/ 7 995.1R
BURNS HARBOR 190/ 5/ 7 995.6R
MICHIGAN CITY 67 170/ 12/ 15 993.1R
MICH CITY BUOY 65 62 190/ 12/ 14 973.3R 1/ 2
ST. JOSEPH BUOY 67 65 210/ 8/ 14 995.7R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-180300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 72 70 93 SW6 29.51R TC 22
GALESBURG* PTCLDY 69 68 98 SW6 29.49R TC 20
MACOMB* PTCLDY 72 72 100 W5 29.52R TC 22
JACKSONVILLE* PTCLDY 71 71 100 W8G17 29.49R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-180300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 70 70 100 W13 29.47R TC 21
DECATUR MOCLDY 72 69 90 W7 29.47R TC 22
PEORIA CLEAR 69 67 93 W7 29.47R TC 21
SPRINGFIELD PTCLDY 73 71 93 W10 29.47R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 71 70 96 W10 29.46R TC 22
MATTOON MOCLDY 71 70 96 S8G17 29.45 TC 22
PARIS* CLOUDY 68 68 98 S7 29.49R TC 20
ILZ079-100>102-180300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 86 70 58 SW13G22 29.50R HX 90 TC 30
BELLEVILLE MOCLDY 85 73 66 SW12 29.49R HX 92 TC 30
CAHOKIA* MOCLDY 85 71 63 SW10G21 29.49R HX 90 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 71 69 SW16G32 29.55R HX 86 TC 28
CAIRO* MOCLDY 83 74 73 SW10G21 29.61R HX 90 TC 29
EFFINGHAM* CLOUDY 80 73 78 S13G20 29.50R HX 84 TC 27
MARION CLOUDY 82 70 66 SW14G23 29.58R HX 86 TC 28
CENTRALIA* MOCLDY 82 70 66 SW17G26 29.53R HX 86 TC 28
SALEM* MOCLDY 82 72 71 MISG 29.51R HX 87 TC 28
METROPOLIS* MOCLDY 82 73 73 S10G22 29.59S HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-180300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 81 71 71 SW22G33 29.51R HX 85 TC 27
FLORA* MOCLDY 82 70 65 SW23G31 29.51R HX 86 TC 28
FAIRFIELD* MOCLDY 82 69 62 SW14G24 29.53R HX 85 TC 28
HARRISBURG* CLOUDY 82 72 70 SW14G20 29.56R HX 87 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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