429
ASUS43 KLOT 211957
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT MON JUL 21 2025
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.
ILZ001-002-007-009-015-016-024-212100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 73 84 E9 30.00F HX 81 TC 26
ILZ003-004-008-010-011-017-018-212100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-212100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 81 55 40 E9 30.04S HX 81 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 84 64 50 E7 30.03F HX 85 TC 29
WAUKEGAN SUNNY 77 61 57 E10 30.07S TC 25
DUPAGE AIRPORT MOSUNNY 83 62 49 NE7 30.03F HX 84 TC 28
WHEELING SUNNY 79 63 57 NE12 30.07S HX 80 TC 26
ROMEOVILLE* MOSUNNY 82 66 57 CALM 30.04S HX 85 TC 28
NORTHERLY ISL* N/A 75 67 76 N6 N/A TC 24
LMZ740>746-212100-
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)
S. MID LAKE BUOY 68 70 20/ 8/ 10 1018.7R
WINTHROP HARBOR 69 69 360/ 8/ 10 N/A 2/ 4
WAUKEGAN HARBOR 70 70 340/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 71 40/ 8/ 12 1020.4R 2/ 4
CHICAGO BUOY 73 74 20/ 6/ 10 1018.1R 2/ 4
HARRISON CRIB 77 40/ 12/ 13 N/A
NORTHERLY ISL 75 20/ 4/ 10 N/A
CALUMET HARBOR 20/ 9/ 12 1016.7
BURNS HARBOR 75 30/ 7/ 8 1017.9R
MICHIGAN CITY 76 360/ 13/ 14 1015.8R
MICH CITY BUOY 75 76 360/ 10/ 12 1016.1R 2/ 4
ST. JOSEPH BUOY 73 76 330/ 12/ 16 1018.5R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-212100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-212100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA CLOUDY 81 73 76 CALM 30.01S HX 86 TC 27
SPRINGFIELD PTSUNNY 84 75 74 CALM 30.00S HX 92 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-212100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-212100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 84 73 70 SE8 30.00F HX 91 TC 29
CAHOKIA* MOSUNNY 88 74 63 VRB3 29.98F HX 96 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 86 74 67 VRB6 29.98F HX 94 TC 30
MARION MOSUNNY 86 75 70 E5 29.99F HX 95 TC 30
ILZ067-068-072-073-078-083-087-091-212100-
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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