816
ASUS43 KLOT 191601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT TUE AUG 19 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.
ILZ001-002-007-009-015-016-024-191700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 79 70 74 N8 30.05R HX 82 TC 26
ILZ003-004-008-010-011-017-018-191700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 67 87 N8 30.08R TC 22
ILZ005-006-012>014-019>023-191700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 71 82 N9 30.01R TC 25
CHICAGO-MIDWAY CLOUDY 78 70 76 N10 30.00S HX 80 TC 26
AURORA CLOUDY 74 69 85 NW10 30.03R TC 23
WAUKEGAN CLOUDY 74 67 78 NW7 30.02R TC 23
DUPAGE AIRPORT CLOUDY 76 69 79 N9 30.02R TC 24
WHEELING CLOUDY 75 69 81 N13 30.03R TC 24
MORRIS* CLOUDY 77 74 91 N3 30.01S TC 25
ROMEOVILLE* CLOUDY 77 77 100 NW12 30.03R TC 25
LANSING* CLOUDY 74 73 95 N5 30.01S TC 24
LMZ740>746-191700-
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 72 75 350/ 17/ 19 1015.5R
WINTHROP HARBOR 67 62 360/ 4/ 8 N/A 2/ 4
WAUKEGAN HARBOR 73 74 320/ 6/ 10 N/A 2/ 4
WILMETTE BUOY 73 20/ 14/ 19 1018.4R 2/ 3
NORTHERLY ISL 41 340/ 2/ 3 N/A
CALUMET HARBOR 73 330/ 6/ 9 1015.0F
BURNS HARBOR 74 330/ 5/ 7 1016.3F
MICHIGAN CITY 76 310/ 10/ 10 1013.8F
MICH CITY BUOY 75 76 310/ 10/ 12 1014.0S 1/ 2
ST. JOSEPH BUOY 73 75 320/ 14/ 19 1016.2R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-191700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 83 73 72 N7 30.06R HX 89 TC 28
MACOMB* CLOUDY 78 72 83 N9 30.09R HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-191700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 80 73 79 N12 30.05S HX 84 TC 27
DECATUR MOSUNNY 87 77 72 NW8 30.02S HX 99 TC 31
PEORIA PTSUNNY 81 71 71 N8 30.04R HX 85 TC 27
SPRINGFIELD SUNNY 85 74 69 N9 30.03R HX 92 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 84 76 76 NW7 30.02S HX 93 TC 29
DANVILLE* PTSUNNY 82 76 80 W6 30.02S HX 90 TC 28
RANTOUL* PTSUNNY 82 74 75 NW9 30.02S HX 88 TC 28
MATTOON SUNNY 88 75 65 W9 30.00S HX 97 TC 31
ILZ079-100>102-191700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 77 74 NW5 30.03R HX 97 TC 30
BELLEVILLE MOSUNNY 93 77 59 NW6 29.99 HX 107 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 73 52 W7 30.01S HX 102 TC 34
MARION SUNNY 91 75 59 SW9 30.02S HX 102 TC 33
MT. VERNON SUNNY 92 75 57 W10G20 30.02S HX 103 TC 33
CENTRALIA* SUNNY 93 73 53 W5 30.02S HX 102 TC 34
SALEM* SUNNY 91 74 56 W7 30.02S HX 100 TC 33
METROPOLIS* SUNNY 91 71 51 CALM 30.04R HX 97 TC 33
ILZ067-068-072-073-078-083-087-091-191700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 88 75 65 S8 30.01S HX 97 TC 31
FAIRFIELD* SUNNY 89 74 62 SW6 30.02R HX 98 TC 32
HARRISBURG* SUNNY 91 74 56 SW9 30.02S HX 100 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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