705
ASUS43 KLOT 172156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-172300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 83 65 54 S18G28 29.73S HX 85 TC 28
ILZ003-004-008-010-011-017-018-172300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* PTSUNNY 84 63 48 S24G31 29.79F HX 85 TC 29
ILZ005-006-012>014-019>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 85 62 46 S20G31 29.79F HX 85 TC 29
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 85 63 47 S21G32 29.79F HX 86 TC 29
WAUKEGAN PTSUNNY 60 53 77 E6 29.80F TC 16
DUPAGE AIRPORT PTSUNNY 85 63 47 SW28G36 29.79F HX 86 TC 29
WHEELING PTSUNNY 85 63 47 SW18G30 29.80F HX 86 TC 29
MORRIS* PTSUNNY 84 63 48 S20G25 29.81R HX 85 TC 29
ROMEOVILLE* PTSUNNY 84 64 51 S15G30 29.82S HX 86 TC 29
NORTHERLY ISL* N/A 84 57 39 SW21 N/A HX 83 TC 29
LMZ740>746-172300-
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 1008.5R 2/ 3
WAUKEGAN HARBOR 50 52 350/ 6/ 8 1010.3F 1/ 3
HARRISON CRIB 82 190/ 31/ 32 N/A
NORTHERLY ISL 83 190/ 18/ 27 N/A
CALUMET HARBOR 190/ 16/ 26 1009.8
BURNS HARBOR 83 190/ 13/ 17 1010.8S
MICHIGAN CITY 84 190/ 22/ 26 1008.4F
ST. JOSEPH BUOY 67 190/ 12/ 16 1011.7S 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-172300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 85 63 47 S28G40 29.81S HX 86 TC 29
TAYLORVILLE MOSUNNY 82 68 61 S21G31 29.83F HX 85 TC 28
ILZ033-039-045-046-055>057-062-063-172300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 64 51 S18G32 29.85S HX 86 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 87 62 43 S18G30 29.90F HX 87 TC 31
MARION MOSUNNY 86 63 45 S16G28 29.92S HX 87 TC 30
ILZ067-068-072-073-078-083-087-091-172300-
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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