446
ASUS43 KLOT 171956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-172100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 85 67 54 SW18G26 29.74F HX 87 TC 29
ILZ003-004-008-010-011-017-018-172100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 84 64 50 S16G31 29.80F HX 85 TC 29
PERU* PTSUNNY N/A N/A N/A S23G29 29.80F
ILZ005-006-012>014-019>023-172100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 86 61 42 S16G35 29.81R HX 86 TC 30
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 84 63 49 SW18G33 29.81S HX 85 TC 29
WAUKEGAN PTSUNNY 63 55 75 NE7 29.83S TC 17
DUPAGE AIRPORT PTSUNNY 84 63 49 S17G29 29.82R HX 85 TC 29
WHEELING PTSUNNY 84 61 45 S21G37 29.83R HX 84 TC 29
MORRIS* PTSUNNY 84 63 48 S23G31 29.81R HX 85 TC 29
NORTHERLY ISL* N/A 83 58 42 S21 N/A HX 83 TC 28
LMZ740>746-172100-
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 1007.5R 1/ 2
WAUKEGAN HARBOR 49 52 340/ 14/ 17 1011.3S 1/ 2
HARRISON CRIB 79 180/ 29/ 31 N/A
NORTHERLY ISL 170/ 21 N/A
CALUMET HARBOR 170/ 15/ 24 1009.7
BURNS HARBOR 81 190/ 11/ 17 1010.8F
MICHIGAN CITY 84 190/ 20/ 25 1008.5F
ST. JOSEPH BUOY 69 180/ 12/ 16 1011.8F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-172100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 82 66 58 S21G32 29.83F HX 84 TC 28
TAYLORVILLE PTSUNNY 81 66 61 S20G29 29.88F HX 83 TC 27
ILZ033-039-045-046-055>057-062-063-172100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 84 66 54 S20G30 29.86F HX 86 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 87 62 43 S18G26 29.92F HX 87 TC 31
MARION MOSUNNY 84 64 51 S18G30 29.94F HX 86 TC 29
ILZ067-068-072-073-078-083-087-091-172100-
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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