016
ASUS43 KLOT 171556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-171700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 66 78 S12 29.81F TC 23
ILZ003-004-008-010-011-017-018-171700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 74 65 73 SE15G24 29.84F TC 23
PERU* CLOUDY 79 64 61 S20G25 29.87R HX 81 TC 26
ILZ005-006-012>014-019>023-171700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 76 65 68 S13 29.88F TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 78 66 66 S14G22 29.87S HX 80 TC 26
WAUKEGAN PTSUNNY 56 48 74 E5 29.92R TC 13
DUPAGE AIRPORT PTSUNNY 76 67 73 S10 29.87F TC 24
WHEELING PTSUNNY 63 52 67 NE6 29.92S TC 17
MORRIS* PTSUNNY 79 64 61 S12 29.88S HX 81 TC 26
NORTHERLY ISL* N/A 60 54 80 N7 N/A TC 16
LMZ740>746-171700-
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 1006.0R 1/ 3
WAUKEGAN HARBOR 49 53 10/ 10/ 12 1013.3F 1/ 3
HARRISON CRIB 53 10/ 8/ 8 N/A
NORTHERLY ISL 57 330/ 4/ 10 N/A
CALUMET HARBOR 180/ 9/ 14 1012.9
BURNS HARBOR 78 180/ 8/ 10 1013.9S
MICHIGAN CITY 77 180/ 11/ 15 1011.8F
ST. JOSEPH BUOY 65 180/ 6/ 8 1014.4F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-171700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 77 67 71 S18G26 29.89S TC 25
TAYLORVILLE CLOUDY 75 68 78 S15G26 29.91F TC 24
ILZ033-039-045-046-055>057-062-063-171700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 66 69 S21G33 29.90F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 81 66 60 S14G24 29.99F HX 83 TC 27
MARION MOSUNNY 79 64 61 S14 30.02S HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-171700-
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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