412
ASUS43 KLOT 211356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT MAR 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.
ILZ001-002-007-009-015-016-024-211500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 51 43 74 SE6 29.88F TC 11
ILZ003-004-008-010-011-017-018-211500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 47 39 74 S6 29.93F TC 8
ILZ005-006-012>014-019>023-211500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 49 39 68 SE7 29.92F TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 48 41 76 S8 29.93S HAZE TC 9
WAUKEGAN PTSUNNY 41 37 86 E3 29.93S TC 5
DUPAGE AIRPORT MOSUNNY 49 41 74 S8 29.93R TC 9
WHEELING MOSUNNY 45 38 76 SE6 29.94F TC 7
ROMEOVILLE* MOSUNNY 48 43 81 S6 29.94S TC 9
NORTHERLY ISL* N/A 40 34 79 CALM N/A TC 4
LMZ740>746-211500-
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 40 90/ 4/ 5 N/A
NORTHERLY ISL 40 60/ 3/ 5 N/A
CALUMET HARBOR 40/ 2/ 3 N/A
BURNS HARBOR 48 170/ 4/ 6 1014.9R
MICHIGAN CITY 47 150/ 5/ 6 1014.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-211500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 56 47 71 SE7 29.91S TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-211500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 59 48 67 E8 29.91R TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 59 56 89 CALM 29.88R FOG TC 15
MARION CLOUDY 61 57 88 SE5 29.88S TC 16
ILZ067-068-072-073-078-083-087-091-211500-
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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