442
ASUS43 KLOT 211008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.
ILZ001-002-007-009-015-016-024-211100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 68 62 81 E8 30.00S TC 20
ILZ003-004-008-010-011-017-018-211100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 63 57 81 CALM 30.06F HAZE TC 17
ILZ005-006-012>014-019>023-211100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 66 63 90 N3 30.04S TC 19
CHICAGO-MIDWAY CLOUDY 70 65 84 NE5 30.05R TC 21
AURORA MOCLDY 65 61 87 E3 30.04F FOG TC 18
WAUKEGAN CLEAR 66 61 84 NE5 30.05S TC 19
DUPAGE AIRPORT CLOUDY 63 60 90 CALM 30.05S TC 17
WHEELING CLEAR 67 62 84 E3 30.06S TC 19
MORRIS* CLOUDY 65 65 100 N3 30.03S TC 18
LANSING* MOCLDY 67 64 90 CALM 30.05R TC 19
NORTHERLY ISL* N/A 70 67 90 NE7 N/A TC 21
LMZ740>746-211100-
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 69 70 70/ 12/ 14 1017.8F
WINTHROP HARBOR 70 68 30/ 10/ 14 N/A 2/ 3
WAUKEGAN HARBOR 70 69 80/ 10/ 14 N/A 2/ 5
WILMETTE BUOY 71 90/ 14/ 17 1019.3F 3/ 4
CHICAGO BUOY 73 71 110/ 6/ 8 1017.8 2/ 5
HARRISON CRIB 77 70/ 11/ 12 N/A
NORTHERLY ISL 69 40/ 5 N/A
CALUMET HARBOR 72 60/ 4/ 6 1016.5
BURNS HARBOR 69 90/ 3/ 4 1017.9R
MICHIGAN CITY 68 60/ 8/ 9 1016.1S
MICH CITY BUOY 72 75 60/ 8/ 10 1016.1S 2/ 5
ST. JOSEPH BUOY 68 75 50/ 14/ 19 1018.4R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-211100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 73 72 96 E5 29.95R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-211100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 69 69 100 NE12 30.00F TC 21
DECATUR CLOUDY 75 73 93 SE3 29.99F TC 24
PEORIA CLOUDY 71 68 90 E10 29.97F FOG TC 22
SPRINGFIELD MOCLDY 74 73 97 CALM 29.95F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 72 72 100 CALM 29.99R TC 22
ILZ079-100>102-211100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE LGT RAIN 76 75 97 NW8 29.99 TC 24
CAHOKIA* HVY RAIN 73 72 96 CALM 30.01S FOG TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION LGT RAIN 72 71 96 S6 29.98F TC 22
MT. VERNON LGT RAIN 72 72 100 VRB3 29.95F TC 22
CENTRALIA* LGT RAIN 73 73 99 W6 29.97F TC 23
SALEM* LGT RAIN 73 73 97 NW5 29.98R TC 23
METROPOLIS* CLEAR 76 75 96 CALM 29.98S TC 25
ILZ067-068-072-073-078-083-087-091-211100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 73 32 22 NE5 N/A TC 23
FAIRFIELD* MOCLDY 72 72 98 W3 29.94F TC 22
HARRISBURG* CLOUDY 75 73 91 CALM 29.96F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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