701
ASUS43 KLOT 202101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM 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.
ILZ001-002-007-009-015-016-024-202200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 78 53 41 NW6 29.96F TC 26
STERLING* MOSUNNY 76 53 44 NW10 29.98F TC 24
SAVANNA* MOSUNNY 78 52 40 W5 29.97F TC 26
ILZ003-004-008-010-011-017-018-202200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 76 52 43 W14 29.96F TC 24
FREEPORT* MOSUNNY 74 56 53 NW8 29.98F TC 24
DE KALB* MOSUNNY 74 54 49 NW12 29.97F TC 23
PERU* MOSUNNY 75 54 46 NW7G17 29.98S TC 24
ILZ005-006-012>014-019>023-202200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 76 51 41 NW9G22 29.93S TC 24
CHICAGO-MIDWAY PTSUNNY 76 52 43 NW12 29.94S TC 24
AURORA MOSUNNY 77 54 44 W15 29.95S TC 25
JOLIET* PTSUNNY 77 53 44 W5 29.96S TC 25
WAUKEGAN PTSUNNY 73 53 49 NW6 29.93S TC 23
DUPAGE AIRPORT PTSUNNY 76 54 46 W14 29.94F TC 24
KANKAKEE* MOSUNNY 76 51 40 NW12G17 29.97S TC 25
WHEELING PTSUNNY 76 52 43 N9 29.95S TC 24
ROMEOVILLE* MOSUNNY 77 54 44 W15 29.96S TC 25
LANSING* MOSUNNY 77 51 39 W10 29.95S TC 25
NORTHERLY ISL* N/A 67 58 72 SE6 N/A TC 19
LMZ740>746-202200-
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 66 54 1013.2R 1
WAUKEGAN HARBOR 69 53 280/ 10/ 14 1014.2R 1
WILMETTE BUOY 65 150/ 6/ 10 1016.6R 1
CHICAGO BUOY 64 62 150/ 6/ 8 1013.0R 1/ 3
HARRISON CRIB 65 130/ 9/ 10 N/A
NORTHERLY ISL 67 90/ 2/ 9 N/A
CALUMET HARBOR 67 80/ 6/ 7 1014.3R
BURNS HARBOR 60/ 3/ 4 1014.9S
MICHIGAN CITY 67 30/ 4/ 4 1013.1S
MICH CITY BUOY 66 65 90/ 4/ 4 992.8F 1
ST. JOSEPH BUOY 67 65 80/ 2/ 2 1015.0F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-202200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 80 51 36 VRB6 29.98F HX 80 TC 27
MACOMB* MOSUNNY 79 56 46 CALM 30.00F HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-202200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 79 54 41 W12 29.98F TC 26
DECATUR MOSUNNY 78 55 44 NW7 29.98F TC 26
PEORIA MOSUNNY 78 55 44 VRB7 29.97F TC 26
SPRINGFIELD SUNNY 79 55 43 W9 29.98F TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-202200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 79 55 43 W9 29.97F TC 26
DANVILLE* SUNNY 80 53 39 NW14 29.97F HX 80 TC 27
MATTOON PTSUNNY 78 59 51 W7 29.97F TC 26
PARIS* SUNNY 80 56 43 NW7 29.97F HX 80 TC 27
ILZ079-100>102-202200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 82 64 54 NW10 29.98F HX 84 TC 28
BELLEVILLE PTSUNNY 85 67 54 NW6 29.94F HX 88 TC 30
CAHOKIA* MOSUNNY 84 62 47 W3 29.95F HX 85 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 87 63 44 W8 29.95F HX 88 TC 31
CAIRO* SUNNY 85 65 50 CALM 29.97S HX 87 TC 30
MARION MOSUNNY 84 61 45 S6 29.95F HX 84 TC 29
MT. VERNON PTSUNNY 85 64 49 VRB6 29.96F HX 86 TC 29
CENTRALIA* CLOUDY 82 62 49 CALM 29.97S HX 83 TC 28
SALEM* MOSUNNY 82 66 56 MISG 29.96F HX 84 TC 28
ILZ067-068-072-073-078-083-087-091-202200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 83 63 50 NW12 29.95F HX 84 TC 28
FLORA* MOSUNNY 82 63 51 NW7 29.96F HX 83 TC 28
FAIRFIELD* PTSUNNY 83 61 48 CALM 29.95F HX 83 TC 28
HARRISBURG* SUNNY 85 65 51 SW8 29.95F HX 87 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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