961
ASUS43 KLOT 201401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-201500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 66 58 75 W8 30.03R TC 19
STERLING* SUNNY 67 58 72 W9 30.02S TC 19
SAVANNA* SUNNY 65 55 71 W6 30.02S TC 18
ILZ003-004-008-010-011-017-018-201500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 66 54 65 NW9 30.00F TC 19
FREEPORT* SUNNY 66 58 75 NW8 30.02S TC 19
DE KALB* SUNNY 64 55 70 NW12 30.01S TC 18
PERU* SUNNY 66 59 77 W9 30.02R TC 19
ILZ005-006-012>014-019>023-201500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 67 52 58 W9 29.96S TC 19
CHICAGO-MIDWAY MOSUNNY 68 52 56 W12 29.97S TC 20
AURORA SUNNY 66 55 67 NW9 29.99S TC 19
JOLIET* SUNNY 68 57 66 NW6 30.00S TC 20
WAUKEGAN SUNNY 65 53 65 W9 29.95S TC 18
DUPAGE AIRPORT SUNNY 66 54 65 NW13 29.98S TC 19
KANKAKEE* SUNNY 70 57 64 NW8 30.01S TC 21
WHEELING SUNNY 67 51 56 NW13 29.97F TC 19
LANSING* SUNNY 67 55 65 W10G16 29.99S TC 19
NORTHERLY ISL* N/A 68 49 50 W12 N/A TC 20
LMZ740>746-201500-
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 61 53 1014.0R 1
WAUKEGAN HARBOR 62 52 280/ 12/ 16 1014.9R 0
WILMETTE BUOY 61 340/ 8/ 12 1016.5R 1/ 2
CHICAGO BUOY 65 61 290/ 10/ 14 1013.5R 1
HARRISON CRIB 66 290/ 11/ 13 N/A
NORTHERLY ISL 67 290/ 11/ 15 N/A
CALUMET HARBOR 68 260/ 6/ 10 1014.9
BURNS HARBOR 280/ 4/ 6 1015.9R
MICHIGAN CITY 63 250/ 12/ 14 1013.9R
MICH CITY BUOY 63 62 280/ 8/ 12 993.7R 1/ 3
ST. JOSEPH BUOY 62 63 290/ 14/ 17 1015.5R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 68 59 73 N7 30.05S TC 20
MACOMB* PTSUNNY 69 60 73 CALM 30.06S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 70 58 65 NW12 30.04S TC 21
DECATUR PTSUNNY 71 60 68 N10 30.03S TC 22
PEORIA SUNNY 69 57 65 NW7 30.03S TC 21
SPRINGFIELD CLOUDY 69 58 67 N9 30.04R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 70 61 73 NW8 30.02S TC 21
DANVILLE* CLOUDY 68 64 86 W6 30.03S TC 20
MATTOON MOSUNNY 74 63 68 NW8 30.02S TC 23
PARIS* SUNNY 73 61 65 NW8 30.03S TC 23
ILZ079-100>102-201500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOSUNNY 79 66 64 W9 30.00S HX 81 TC 26
CAHOKIA* MOSUNNY 78 63 59 NW8 30.02S HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 74 65 73 W3 30.04R TC 23
CAIRO* MOSUNNY 75 69 81 CALM 30.05R TC 24
EFFINGHAM* PTSUNNY 73 65 75 W8 30.04S TC 23
MARION PTSUNNY 75 64 69 W8 30.04S TC 24
MT. VERNON PTSUNNY 77 63 61 SW5 30.03F TC 25
CENTRALIA* MOSUNNY 78 63 59 CALM 30.03S HX 80 TC 26
SALEM* MOSUNNY 76 65 70 MISG 30.02F TC 24
METROPOLIS* PTSUNNY 75 67 77 CALM 30.05R TC 24
ILZ067-068-072-073-078-083-087-091-201500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 73 64 73 S6 30.02S TC 23
FLORA* MOSUNNY 75 64 69 W7 30.02S TC 24
FAIRFIELD* PTSUNNY 75 62 63 SW5 30.03S TC 24
HARRISBURG* PTSUNNY 72 67 86 CALM 30.04S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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