676
ASUS43 KLOT 171456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-171600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 72 66 81 S8 29.82R TC 22
ILZ003-004-008-010-011-017-018-171600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 64 76 SE10G21 29.85F TC 22
PERU* PTSUNNY 75 64 69 SE15 29.85F TC 24
ILZ005-006-012>014-019>023-171600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 74 65 73 S6 29.89F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 76 66 71 S14G22 29.87F TC 24
WAUKEGAN PTSUNNY 56 48 74 E8 29.91F TC 13
DUPAGE AIRPORT CLOUDY 74 67 78 S10 29.89F TC 23
WHEELING PTSUNNY 60 50 69 NE7 29.92F TC 16
MORRIS* CLOUDY 75 66 73 S8 29.89S TC 24
ROMEOVILLE* SUNNY 73 68 83 S12G17 29.91F TC 23
NORTHERLY ISL* N/A 59 53 80 N7 N/A TC 15
LMZ740>746-171600-
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 1004.3R 2/ 3
WAUKEGAN HARBOR 49 52 350/ 10/ 14 1013.8F 2/ 4
HARRISON CRIB 53 360/ 10/ 11 N/A
NORTHERLY ISL 60 20/ 10 N/A
CALUMET HARBOR 180/ 8/ 16 1013.4
BURNS HARBOR 74 200/ 7/ 13 1013.9F
MICHIGAN CITY 75 180/ 13/ 15 1012.4F
ST. JOSEPH BUOY 61 190/ 6/ 6 1015.0F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-171600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 75 66 73 S17G26 29.89S TC 24
TAYLORVILLE PTSUNNY 73 66 78 S17G25 29.92F TC 23
ILZ033-039-045-046-055>057-062-063-171600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 66 69 S17G29 29.92F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 78 65 63 S16 30.00F HX 80 TC 26
MARION MOSUNNY 77 64 65 S12 30.02S TC 25
ILZ067-068-072-073-078-083-087-091-171600-
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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