127
ASUS43 KLOT 190208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT MON AUG 18 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.
ILZ001-002-007-009-015-016-024-190300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 76 73 91 S6 29.96S THUNDER TC 24
ILZ003-004-008-010-011-017-018-190300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 69 93 S6 29.98F TC 22
ROCHELLE* CLEAR 71 69 95 CALM 29.98F TC 22
DE KALB* TSTM 72 72 100 CALM 30.01R TC 22
PERU* MOCLDY 73 73 98 CALM 29.98F TC 23
ILZ005-006-012>014-019>023-190300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 72 71 97 SW6 30.01R FOG TC 22
CHICAGO-MIDWAY TSTM 75 71 87 W13G25 30.03R FOG TC 24
AURORA LGT RAIN 73 71 93 SE6 30.01S TC 23
JOLIET* HVY RAIN 72 72 98 CALM 30.03F TC 22
WAUKEGAN TSTM 75 72 90 CALM 29.99F FOG TC 24
DUPAGE AIRPORT TSTM 74 72 93 CALM 30.02S TC 23
KANKAKEE* MOCLDY 79 79 100 SE3 30.04R HX 83 TC 26
WHEELING TSTM 73 72 96 SW5 30.02F FOG TC 23
MORRIS* TSTM 72 72 100 SW10 30.01R TC 22
ROMEOVILLE* TSTM 70 70 100 SW13 30.03F FOG TC 21
LANSING* TSTM 71 71 100 S13G32 30.00S VSB 3/4 TC 22
NORTHERLY ISL* N/A 74 71 91 SE3 N/A TC 23
LMZ740>746-190300-
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 77 75 180/ 12/ 14 1014.5F 3/ 5
WINTHROP HARBOR 74 70 N/A 2/ 4
WAUKEGAN HARBOR 74 76 140/ 4/ 6 N/A 2/ 4
WILMETTE BUOY 74 1018.9R 1/ 4
NORTHERLY ISL 73 180/ 7/ 9 N/A
CALUMET HARBOR 74 170/ 7/ 10 1015.0
BURNS HARBOR 74 160/ 2/ 5 1016.9R
MICHIGAN CITY 73 160/ 5/ 6 1014.1S
MICH CITY BUOY 74 76 150/ 10/ 12 1013.8F 1/ 3
ST. JOSEPH BUOY 76 74 170/ 10/ 23 1016.5R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-190300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 81 75 82 S6 29.97R HX 87 TC 27
GALESBURG* PTCLDY 73 68 87 SE6 29.97S TC 23
MACOMB* PTCLDY 77 73 87 CALM 29.98F TC 25
JACKSONVILLE* CLEAR 79 79 99 CALM 29.98R HX 84 TC 26
PITTSFIELD* CLEAR 80 74 81 CALM 29.99R HX 85 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-190300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 76 66 70 NE8 30.01S TC 25
BLOOMINGTON CLEAR 79 77 94 S6 30.01R HX 83 TC 26
DECATUR CLEAR 84 77 79 S8 30.01R HX 94 TC 29
PEORIA TSTM 74 68 81 W18G35 30.01R TC 23
LACON* PTCLDY 75 69 81 E3 29.97F TC 24
LINCOLN* CLEAR 82 80 92 CALM 29.99R HX 93 TC 28
SPRINGFIELD CLEAR 83 75 77 S5 29.98R HX 90 TC 28
TAYLORVILLE CLEAR 82 75 78 SE8 30.00R HX 89 TC 28
ILZ033-039-045-046-055>057-062-063-190300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 80 76 87 S7 30.02S HX 86 TC 27
DANVILLE* CLEAR 77 74 89 SE6 30.04R TC 25
RANTOUL* CLEAR 80 77 90 CALM 30.02R HX 85 TC 27
MATTOON CLEAR 80 75 84 SE6 30.02R HX 85 TC 27
PARIS* CLEAR 78 77 97 SE3 30.04R HX 81 TC 26
ILZ079-100>102-190300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 82 77 83 CALM 29.98 HX 91 TC 28
BELLEVILLE CLEAR 86 76 72 S3 29.96R HX 96 TC 30
CAHOKIA* CLEAR 82 75 79 CALM 29.98R HX 89 TC 28
SPARTA* CLEAR 87 73 62 SE3 30.00R HX 94 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 81 75 82 SE3 29.98R HX 87 TC 27
CAIRO* CLEAR 82 78 88 CALM 29.99S HX 90 TC 28
EFFINGHAM* CLEAR 80 77 91 E3 30.03S HX 87 TC 27
MARION CLEAR N/A N/A N/A CALM 30.01R
MT. VERNON CLEAR 83 75 77 E3 30.01R HX 90 TC 28
CENTRALIA* CLEAR 81 74 78 E5 30.00R HX 86 TC 27
SALEM* CLEAR 86 74 67 SE5 30.01R HX 93 TC 30
METROPOLIS* CLEAR 82 73 75 CALM 30.00R HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-190300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 81 76 84 E3 30.02R HX 87 TC 27
FLORA* CLEAR 81 75 83 E5 30.02R HX 86 TC 27
FAIRFIELD* CLEAR 78 74 87 CALM 30.01R HX 81 TC 26
HARRISBURG* CLEAR 81 73 77 CALM 30.01R HX 86 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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