953
ASUS43 KLOT 171756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-171900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 81 67 62 S20G30 29.76S HX 83 TC 27
6HR MIN TEMP: 66; 6HR MAX TEMP: 81; 6HR PCP: TRACE;
ILZ003-004-008-010-011-017-018-171900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 79 65 62 S16G30 29.80F HX 81 TC 26
6HR MIN TEMP: 67; 6HR MAX TEMP: 79;
PERU* PTSUNNY 84 64 51 S20G25 29.83F HX 86 TC 29
ILZ005-006-012>014-019>023-171900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 83 64 52 S16G30 29.85F HX 84 TC 28
6HR MIN TEMP: 68; 6HR MAX TEMP: 83;
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 83 65 54 S25G33 29.81F HX 85 TC 28
6HR MIN TEMP: 65; 6HR MAX TEMP: 84;
WAUKEGAN PTSUNNY 52 47 83 E9 29.86F TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 59;
DUPAGE AIRPORT PTSUNNY 81 66 60 S22G30 29.82F HX 83 TC 27
6HR MIN TEMP: 66; 6HR MAX TEMP: 81;
WHEELING PTSUNNY 74 60 61 E8 29.87F TC 23
6HR MIN TEMP: 58; 6HR MAX TEMP: 74;
MORRIS* PTSUNNY 84 64 51 S20G25 29.86F HX 86 TC 29
NORTHERLY ISL* N/A 61 55 81 NE3 N/A TC 16
LMZ740>746-171900-
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 47 1005.4F 1/ 3
WAUKEGAN HARBOR 49 52 360/ 8/ 12 1012.7F 1/ 2
HARRISON CRIB 55 360/ 2/ 2 N/A
NORTHERLY ISL 61 20/ 4/ 7 N/A
CALUMET HARBOR 320/ 3/ 5 1012.6
BURNS HARBOR 83 180/ 11/ 14 1012.9F
MICHIGAN CITY 82 170/ 19/ 24 1010.3F
ST. JOSEPH BUOY 67 160/ 8/ 12 1013.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 80 68 66 S17G24 29.88F HX 83 TC 27
6HR MIN TEMP: 69; 6HR MAX TEMP: 81;
TAYLORVILLE PTSUNNY 81 68 65 S17G24 29.92S HX 83 TC 27
ILZ033-039-045-046-055>057-062-063-171900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 66 61 S16G29 29.90F HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 84 65 52 S17G26 29.96F HX 86 TC 29
6HR MIN TEMP: 69; 6HR MAX TEMP: 84;
MARION MOSUNNY 82 66 57 S14 29.98F HX 85 TC 28
ILZ067-068-072-073-078-083-087-091-171900-
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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