717
ASUS43 KLOT 190806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-190900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 72 71 97 W3 29.97F TC 22
ILZ003-004-008-010-011-017-018-190900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 69 93 S3 29.97F TC 22
ROCHELLE* CLOUDY 69 68 94 CALM 29.97S TC 21
DE KALB* CLOUDY 70 70 100 S5 29.98S FOG TC 21
PERU* CLOUDY 74 73 97 SW3 29.97S TC 24
ILZ005-006-012>014-019>023-190900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 71 97 CALM 29.95S TC 22
CHICAGO-MIDWAY LGT RAIN 74 71 91 S5 29.95F TC 23
AURORA CLOUDY 73 70 90 S3 29.96S FOG TC 23
JOLIET* RAIN 73 73 100 CALM 29.96F TC 23
WAUKEGAN CLOUDY 73 70 90 SW8 29.95S TC 23
DUPAGE AIRPORT CLOUDY 72 70 93 S7 29.96F TC 22
KANKAKEE* CLOUDY 73 72 94 S7 29.98F TC 23
WHEELING LGT RAIN 73 72 96 SW6 29.97S TC 23
MORRIS* CLOUDY 72 72 100 CALM 29.96F TC 22
ROMEOVILLE* CLOUDY 72 72 100 SE3 29.97F TC 22
LANSING* CLOUDY 71 71 100 SE5 29.97F TC 22
NORTHERLY ISL* N/A 72 70 93 SW3 N/A TC 22
LMZ740>746-190900-
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 74 75 200/ 14/ 17 1014.2F 3/ 4
WINTHROP HARBOR 67 64 N/A 1/ 4
WAUKEGAN HARBOR 74 75 190/ 10/ 12 N/A 1/ 4
WILMETTE BUOY 72 1016.6F 1/ 3
NORTHERLY ISL 72 210/ 3/ 10 N/A
CALUMET HARBOR 72 180/ 7/ 10 1013.9R
BURNS HARBOR 71 140/ 3/ 4 1015.9F
MICHIGAN CITY 71 160/ 8/ 10 1014.3F
MICH CITY BUOY 72 76 140/ 12/ 14 1013.6F 1/ 3
ST. JOSEPH BUOY 71 75 130/ 16/ 21 1015.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 75 72 90 SW5 29.98F TC 24
GALESBURG* MOCLDY 73 73 100 W3 29.99S TC 23
MACOMB* MOCLDY 73 73 100 CALM 30.01R TC 23
JACKSONVILLE* MOCLDY 74 74 99 CALM 29.98F TC 24
PITTSFIELD* MOCLDY 78 73 83 CALM 30.00S HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-190900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 74 71 88 SW7 29.97F TC 24
BLOOMINGTON MOCLDY 74 73 97 SW15 30.01F TC 23
DECATUR MOCLDY 81 74 79 NW14 30.02R HX 86 TC 27
PEORIA MOCLDY 74 73 97 S8 29.97S TC 23
LACON* MOCLDY 73 70 92 S3 29.95F TC 23
LINCOLN* TSTM 74 74 100 S9G18 29.98F TC 23
SPRINGFIELD MOCLDY 77 73 87 CALM 30.01R TC 25
TAYLORVILLE PTCLDY 77 73 88 S6 30.00R TC 25
ILZ033-039-045-046-055>057-062-063-190900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 77 75 93 S9 29.99F TC 25
DANVILLE* CLOUDY 77 75 95 S8 30.00F TC 25
RANTOUL* MOCLDY 75 74 97 S3 29.99F THUNDER TC 24
MATTOON PTCLDY 78 74 87 S7 30.00F HX 81 TC 26
PARIS* PTCLDY 76 74 94 S6 30.00F TC 24
ILZ079-100>102-190900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 79 73 82 S6 30.00S HX 83 TC 26
BELLEVILLE CLEAR 78 75 89 CALM 29.98F HX 81 TC 26
CAHOKIA* PTCLDY 79 74 84 CALM 29.99F HX 82 TC 26
SPARTA* PTCLDY 83 73 71 S5 30.02S HX 88 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 74 72 93 CALM 30.01S TC 23
CAIRO* CLEAR 75 75 99 CALM 30.01S TC 24
EFFINGHAM* CLEAR 77 76 94 SE5 30.03S TC 25
MARION CLEAR N/A N/A N/A CALM 30.02S
MT. VERNON PTCLDY 74 73 97 CALM 30.02S TC 23
CENTRALIA* MOCLDY 77 74 88 S5 30.02S TC 25
SALEM* MOCLDY 80 73 78 S5 30.01F HX 84 TC 27
METROPOLIS* CLEAR 75 74 96 CALM 30.01F TC 24
ILZ067-068-072-073-078-083-087-091-190900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 75 73 93 S3 30.01S TC 24
FLORA* CLEAR 75 N/A N/A CALM 30.02S TC 24
FAIRFIELD* CLEAR 75 73 92 CALM 30.01F TC 24
HARRISBURG* CLEAR 74 72 93 CALM 30.02S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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