104
ASUS43 KLOT 171656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-171800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 67 68 S13G22 29.76F HX 80 TC 26
ILZ003-004-008-010-011-017-018-171800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 75 65 70 S15G28 29.85F TC 24
PERU* PTSUNNY 81 64 57 S22 29.87S HX 82 TC 27
ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 65 63 S15 29.88S HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 81 65 58 S18G28 29.87S HX 83 TC 27
WAUKEGAN CLOUDY 55 48 77 E7 29.90F TC 13
DUPAGE AIRPORT PTSUNNY 79 67 66 S20G26 29.88R HX 81 TC 26
WHEELING CLOUDY 67 55 65 E6 29.90F TC 19
MORRIS* CLOUDY 82 64 54 S15G21 29.89R HX 84 TC 28
NORTHERLY ISL* N/A 62 54 74 NE5 N/A TC 17
LMZ740>746-171800-
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 1005.9R 1/ 3
WAUKEGAN HARBOR 49 52 350/ 8/ 12 1013.5F 1/ 3
HARRISON CRIB 53 360/ 6/ 6 N/A
NORTHERLY ISL 58 10/ 1/ 9 N/A
CALUMET HARBOR 50/ 3/ 5 1012.5
BURNS HARBOR 81 170/ 6/ 10 1013.5F
MICHIGAN CITY 79 170/ 11/ 14 1011.4F
ST. JOSEPH BUOY 64 170/ 8/ 8 1014.2F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-171800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 79 68 69 S15G26 29.90R HX 81 TC 26
TAYLORVILLE PTSUNNY 79 68 69 S18G25 29.92R HX 81 TC 26
ILZ033-039-045-046-055>057-062-063-171800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 66 61 S21G31 29.91R HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 82 66 58 S18G28 29.98F HX 84 TC 28
MARION MOSUNNY 81 66 61 S14 30.00F HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-171800-
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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