615
ASUS43 KLOT 211556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST SAT FEB 21 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.
ILZ001-002-007-009-015-016-024-211700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE NOT AVBL
ILZ003-004-008-010-011-017-018-211700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLOUDY 25 19 80 W12 30.18R HAZE WCI 14
ILZ005-006-012>014-019>023-211700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 28 19 69 W8 30.11R WCI 20 TC -2
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 26 19 74 NW12 30.13R WCI 16 TC -3
WAUKEGAN CLOUDY 28 20 71 W7 30.09S WCI 21 TC -2
DUPAGE AIRPORT CLOUDY 26 19 74 W7 30.12R WCI 18 TC -3
WHEELING CLOUDY 28 19 69 W8 30.12R WCI 20 TC -2
ROMEOVILLE* CLOUDY 27 19 74 NW8 30.15R WCI 18 TC -3
NORTHERLY ISL* N/A 28 19 69 SW9 N/A WCI 19 TC -2
LMZ740>746-211700-
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 28 250/ 9/ 11 N/A
NORTHERLY ISL 27 240/ 7/ 9 N/A
CALUMET HARBOR 230/ 3/ 8 1019.5
BURNS HARBOR 27 260/ 5/ 6 1020.3R
MICHIGAN CITY 27 270/ 12/ 13 1019.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-211700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 27 16 63 NW9 30.19S WCI 18 TC -3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-211700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 30 19 64 N8 30.21F WCI 23 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 35 24 64 N9 30.18R WCI 28 TC 2
MARION PTSUNNY 37 23 56 N12 30.17S WCI 30 TC 3
ILZ067-068-072-073-078-083-087-091-211700-
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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