064
ASUS43 KLOT 172056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT SUN MAY 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.
ILZ001-002-007-009-015-016-024-172200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 84 66 54 S14G25 29.73F HX 86 TC 29
ILZ003-004-008-010-011-017-018-172200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* PTSUNNY 84 64 51 S25 29.80S HX 86 TC 29
ILZ005-006-012>014-019>023-172200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 85 61 44 S22G33 29.80F HX 85 TC 29
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 86 63 45 S18G29 29.80F HX 87 TC 30
WAUKEGAN PTSUNNY 60 53 77 E6 29.81F TC 16
DUPAGE AIRPORT PTSUNNY 84 64 50 S15G28 29.80F HX 85 TC 29
WHEELING PTSUNNY 84 61 45 SW16G28 29.82F HX 84 TC 29
MORRIS* PTSUNNY 84 63 48 SW24G32 29.80S HX 85 TC 29
ROMEOVILLE* PTSUNNY 84 64 51 S24G37 29.82F HX 86 TC 29
NORTHERLY ISL* N/A 84 57 39 S20 N/A HX 83 TC 29
LMZ740>746-172200-
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 48 1008.0R 1/ 3
WAUKEGAN HARBOR 49 52 350/ 12/ 16 1010.7F 1/ 2
HARRISON CRIB 80 200/ 26/ 28 N/A
NORTHERLY ISL 84 180/ 12/ 27 N/A
CALUMET HARBOR 170/ 19/ 26 1010.1
BURNS HARBOR 84 190/ 12/ 16 1010.8S
MICHIGAN CITY 83 190/ 19/ 23 1008.8R
ST. JOSEPH BUOY 69 190/ 14/ 17 1011.7R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-172200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 84 64 50 S26G40 29.81F HX 85 TC 29
TAYLORVILLE CLOUDY 81 66 61 S22 29.86F HX 83 TC 27
ILZ033-039-045-046-055>057-062-063-172200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 64 48 S18G32 29.85F HX 87 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 87 62 43 S18G28 29.91F HX 87 TC 31
MARION MOSUNNY 86 64 48 S18 29.92F HX 87 TC 30
ILZ067-068-072-073-078-083-087-091-172200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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