601
ASUS43 KLOT 171556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT TUE MAR 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 SUNNY 15 1 53 SW3 30.22R TC -9
ILZ003-004-008-010-011-017-018-171700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 15 0 51 VRB6 30.20R WCI 6 TC -9
PERU* SUNNY 16 5 62 W5 30.22R WCI 9 TC -9
ILZ005-006-012>014-019>023-171700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 18 2 49 VRB5 30.16R WCI 11 TC -8
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 15 5 64 NW8 30.18R WCI 4 TC -9
WAUKEGAN SUNNY 17 2 51 NW7 30.15R WCI 8 TC -8
DUPAGE AIRPORT SUNNY 17 4 56 NW8 30.17R WCI 7 TC -8
WHEELING MOSUNNY 18 3 52 N10 30.18R WCI 6 TC -8
ROMEOVILLE* SUNNY 18 5 57 W8 30.20R WCI 7 TC -8
NORTHERLY ISL* N/A 21 2 43 W9 N/A WCI 11 TC -6
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)
HARRISON CRIB 18 330/ 10/ 12 N/A
NORTHERLY ISL 19 300/ 9/ 14 N/A
CALUMET HARBOR 1020.9
BURNS HARBOR 19 290/ 7/ 10 1021.7R
MICHIGAN CITY 19 310/ 18/ 26 1021.6R
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 SUNNY 18 7 62 W7 30.27S WCI 9 TC -8
TAYLORVILLE SUNNY 19 9 63 W6 30.27S WCI 11 TC -7
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 21 5 49 N7 30.29S WCI 13 TC -6
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 25 10 53 NW7 30.32R WCI 17 TC -4
MARION MOSUNNY 28 10 47 NW12G17 30.31R WCI 18 TC -2
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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