720
ASUS43 KLOT 201456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SUN JUL 20 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.
ILZ001-002-007-009-015-016-024-201600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 75 71 87 CALM 29.96R TC 24
ILZ003-004-008-010-011-017-018-201600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-201600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 69 65 86 NE17 29.98F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA RAIN 69 66 90 NE6 29.98F FOG TC 21
WAUKEGAN CLOUDY 70 63 78 NE12 30.01F TC 21
DUPAGE AIRPORT LGT RAIN 70 66 87 NE7 29.98F TC 21
WHEELING LGT RAIN 69 66 90 NE7 30.02F TC 21
ROMEOVILLE* LGT RAIN 70 70 100 NE13 29.98F TC 21
NORTHERLY ISL* N/A 69 65 86 N9 N/A TC 21
LMZ740>746-201600-
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 67 69 10/ 12/ 16 1016.5R
WINTHROP HARBOR 68 69 310/ 10/ 14 N/A 2/ 4
WAUKEGAN HARBOR 68 69 320/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 69 10/ 8/ 10 1018.5R 3/ 5
CHICAGO BUOY 70 71 360/ 10/ 12 1016.8F 2/ 5
HARRISON CRIB 75 360/ 9/ 10 N/A
NORTHERLY ISL 69 350/ 6/ 9 N/A
CALUMET HARBOR 70 330/ 4/ 7 1015.5
BURNS HARBOR 71 340/ 3/ 5 1016.9S
MICHIGAN CITY 72 330/ 7/ 8 1014.6R
MICH CITY BUOY 72 75 330/ 4/ 6 1014.7R 2/ 4
ST. JOSEPH BUOY 72 75 300/ 6/ 10 1016.5R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD LGT RAIN 78 75 90 CALM 29.99S HX 81 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 78 74 87 NW12 30.00R HX 81 TC 26
ILZ079-100>102-201600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 84 73 70 W8 30.00R HX 91 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 75 74 SW8 30.02F HX 92 TC 29
MARION MOSUNNY 84 75 74 W12 30.03S HX 92 TC 29
ILZ067-068-072-073-078-083-087-091-201600-
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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