228
ASUS43 KLOT 211156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-211300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 40 82 VRB5 29.89F TC 7
6HR MIN TEMP: 42; 6HR MAX TEMP: 55;
ILZ003-004-008-010-011-017-018-211300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 39 37 92 CALM 29.93S TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 47;
ILZ005-006-012>014-019>023-211300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 44 37 76 E5 29.92S TC 7
6HR MIN TEMP: 41; 6HR MAX TEMP: 46;
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 42 39 89 SE5 29.91F FOG TC 6
6HR MIN TEMP: 40; 6HR MAX TEMP: 43;
WAUKEGAN MOCLDY 38 35 89 NE5 29.93S WCI 34 TC 3
6HR MIN TEMP: 34; 6HR MAX TEMP: 38;
DUPAGE AIRPORT MOCLDY 44 38 79 SE5 29.92R TC 7
6HR MIN TEMP: 40; 6HR MAX TEMP: 44;
WHEELING MOCLDY 41 36 82 MISG 29.95R TC 5
6HR MIN TEMP: 39; 6HR MAX TEMP: 42;
ROMEOVILLE* MOCLDY 46 39 76 E7 29.94S TC 8
NORTHERLY ISL* N/A 40 35 83 MISG N/A TC 4
LMZ740>746-211300-
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 70/ 7/ 7 N/A
NORTHERLY ISL 40 40/ 1/ 4 N/A
CALUMET HARBOR 30/ 3/ 4 N/A
BURNS HARBOR 38 CALM 1014.9S
MICHIGAN CITY 38 220/ 3/ 4 1014.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-211300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 49 44 83 E3 29.90R TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 59;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-211300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 54 45 71 E5 29.89R TC 12
CAHOKIA* CLEAR 48 46 93 CALM 29.87R TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 53 52 96 CALM 29.87R TC 12
6HR MIN TEMP: 52; 6HR MAX TEMP: 64;
MARION CLEAR 54 54 100 CALM 29.88R TC 12
ILZ067-068-072-073-078-083-087-091-211300-
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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