959
ASUS43 KLOT 201506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-201600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 71 56 58 NW8 30.02F TC 22
STERLING* SUNNY 70 56 61 W8 30.02S TC 21
SAVANNA* SUNNY 68 53 60 NW9 30.02S TC 20
ILZ003-004-008-010-011-017-018-201600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 68 54 60 W13 30.00S TC 20
FREEPORT* SUNNY 68 57 68 NW15 30.02S TC 20
ROCHELLE* SUNNY 68 52 55 NW9G17 30.01F TC 20
DE KALB* SUNNY 67 55 66 NW10G16 30.01S TC 19
PERU* SUNNY 70 57 64 NW10 30.02S TC 21
ILZ005-006-012>014-019>023-201600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 69 51 52 W13G21 29.96S TC 21
CHICAGO-MIDWAY MOSUNNY 70 51 51 W15 29.97S TC 21
AURORA SUNNY 68 54 60 W13 29.99S TC 20
JOLIET* SUNNY 71 56 57 NW5 29.99F TC 22
WAUKEGAN SUNNY 67 53 61 W9 29.95S TC 19
DUPAGE AIRPORT SUNNY 68 54 60 W14G20 29.98S TC 20
KANKAKEE* SUNNY 71 57 60 W12 30.01F TC 22
WHEELING SUNNY 69 50 50 NW14G22 29.98R TC 21
ROMEOVILLE* SUNNY 70 59 68 W8G16 30.00S TC 21
LANSING* SUNNY 70 53 54 W10 29.99S TC 21
NORTHERLY ISL* N/A 70 47 43 NW7 N/A TC 21
LMZ740>746-201600-
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 1013.7F 1
WAUKEGAN HARBOR 63 52 270/ 6/ 14 1014.9 0
WILMETTE BUOY 61 20/ 6/ 8 1016.6R 1
CHICAGO BUOY 66 61 290/ 10/ 14 1013.6 1/ 2
HARRISON CRIB 67 280/ 11/ 13 N/A
NORTHERLY ISL 69 280/ 7/ 14 N/A
CALUMET HARBOR 70 260/ 4/ 10 1014.9
BURNS HARBOR 290/ 3/ 3 1015.6F
MICHIGAN CITY 63 260/ 7/ 8 1014.1R
MICH CITY BUOY 63 62 270/ 4/ 6 993.7R 1/ 3
ST. JOSEPH BUOY 62 63 290/ 12/ 14 1015.7R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 58 67 N6 30.04F TC 21
GALESBURG* SUNNY 70 58 66 NW8 30.04F TC 21
MACOMB* PTSUNNY 71 59 66 CALM 30.06S TC 22
JACKSONVILLE* CLOUDY 71 58 62 NW6 30.04F TC 22
PITTSFIELD* CLOUDY 71 61 71 N5 30.05F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-201600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 71 61 70 MISG 30.01F TC 22
BLOOMINGTON SUNNY 72 58 61 NW9 30.03F TC 22
DECATUR CLOUDY 73 60 63 N10 30.02F TC 23
PEORIA SUNNY 72 58 61 W3 30.02F TC 22
LACON* SUNNY 70 54 56 NW10 30.01F TC 21
SPRINGFIELD PTSUNNY 71 57 61 NW7 30.03F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 72 59 63 NW12G20 30.02S TC 22
DANVILLE* SUNNY 73 60 63 NW8 30.02F TC 23
MATTOON CLOUDY 76 63 64 N8 30.01F TC 24
PARIS* SUNNY 74 62 64 NW7 30.02F TC 24
ILZ079-100>102-201600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 61 57 NW7 30.03S TC 25
BELLEVILLE SUNNY 81 65 58 W14 30.00S HX 83 TC 27
CAHOKIA* SUNNY 81 64 56 NW8 30.01F HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 78 64 61 VRB7 30.03F HX 80 TC 26
CAIRO* SUNNY 79 66 64 CALM 30.04F HX 81 TC 26
EFFINGHAM* SUNNY 77 64 64 W7 30.03F TC 25
MARION MOSUNNY 81 63 54 W7 30.03F HX 82 TC 27
MT. VERNON MOSUNNY 81 64 56 W6G16 30.02F HX 82 TC 27
CENTRALIA* MOSUNNY 81 62 52 CALM 30.02F HX 82 TC 27
SALEM* SUNNY 80 65 61 MISG 30.02S HX 82 TC 27
METROPOLIS* MOSUNNY 79 66 63 S3 30.04F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-201600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 78 63 59 W10 30.01F HX 80 TC 26
FLORA* MOSUNNY 77 64 65 W8 30.02S TC 25
FAIRFIELD* MOSUNNY 79 63 57 W6 30.01F HX 81 TC 26
HARRISBURG* MOSUNNY 79 67 65 NW6 30.04S HX 81 TC 26
ROBINSON* PTSUNNY 79 63 57 W10G16 30.00S HX 80 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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