976
ASUS43 KLOT 180007
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SUN AUG 17 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.
ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 87 79 76 SE6 29.96F HX 101 TC 31
6HR MIN TEMP: 87; 6HR MAX TEMP: 90;
STERLING* MOCLDY 79 79 100 N5 30.01F THUNDER HX 84
ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 77 70 79 E9 30.05S TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 85;
ROCHELLE* PTCLDY 78 70 76 E10 30.04S HX 80 TC 26
DE KALB* PTCLDY 76 70 82 NE10 30.06F TC 24
PERU* HVY RAIN 74 69 85 N7G24 30.05R VSB 1/2 TC 23
ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 66 73 NE12G21 30.06R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY MOCLDY 78 67 68 NE12 30.06R HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 83;
AURORA MOCLDY 78 69 73 E10 30.04S HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 88;
JOLIET* CLEAR 78 73 82 CALM 30.04S HX 81 TC 26
WAUKEGAN PTCLDY 74 64 71 N10 30.08R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
DUPAGE AIRPORT CLEAR 77 67 71 E12 30.05R TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 85;
KANKAKEE* CLEAR 81 73 78 NE8 30.04S HX 85 TC 27
WHEELING PTCLDY 76 66 71 MISG 30.08S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 79;
MORRIS* CLEAR 78 74 87 E6 30.02S HX 80 TC 26
ROMEOVILLE* CLEAR 79 73 83 E12 30.05S HX 82 TC 26
LANSING* PTCLDY 76 70 80 NE8 30.06S TC 25
NORTHERLY ISL* N/A 74 67 78 MISG N/A TC 23
LMZ740>746-180100-
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 77 10/ 14/ 16 1017.5F
WINTHROP HARBOR 74 75 320/ 10/ 14 N/A 2/ 5
WAUKEGAN HARBOR 74 76 330/ 10/ 14 N/A 2/ 5
WILMETTE BUOY 75 10/ 10/ 14 1020.7F 3/ 5
NORTHERLY ISL 75 20/ 5/ 9 N/A
CALUMET HARBOR 76 350/ 8/ 11 1016.7
BURNS HARBOR 76 10/ 4/ 6 1018.3S
MICHIGAN CITY 78 350/ 8/ 10 1016.1R
MICH CITY BUOY 76 78 350/ 8/ 10 1016.2R 2/ 4
ST. JOSEPH BUOY 76 78 320/ 12/ 14 1018.3R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 76 70 82 E6 29.99S TC 24
GALESBURG* CLEAR 85 78 77 S5 29.99F HX 97 TC 30
MACOMB* MOCLDY 85 81 87 CALM 30.00F HX 100 TC 29
JACKSONVILLE* PTCLDY 82 79 91 CALM 29.99R HX 91 TC 28
PITTSFIELD* MOCLDY 78 78 99 CALM 30.01R HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC RAIN 81 79 92 NE7 30.03R HX 91 TC 27
BLOOMINGTON CLEAR 85 76 74 S7 30.02F HX 94 TC 29
DECATUR CLEAR 88 78 72 S5 30.01F HX 101 TC 31
PEORIA CLEAR 87 76 69 SE6 29.98F HX 97 TC 31
6HR MIN TEMP: 84; 6HR MAX TEMP: 90;
LACON* MOCLDY 86 76 71 SE3 29.99S HX 96 TC 30
LINCOLN* CLEAR 87 80 78 E5 30.00S HX 103 TC 31
SPRINGFIELD CLEAR 88 79 74 SW3 29.98F HX 103 TC 31
6HR MIN TEMP: 86; 6HR MAX TEMP: 92;
TAYLORVILLE CLEAR 88 79 74 CALM 30.00F HX 102 TC 31
ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 86 78 77 W3 30.02S HX 98 TC 30
DANVILLE* PTCLDY 85 78 79 CALM 30.03S HX 95 TC 29
RANTOUL* CLOUDY 85 77 77 E7 30.02S HX 94 TC 29
MATTOON CLEAR 86 74 67 S3 30.01S HX 94 TC 30
PARIS* PTCLDY 84 77 79 CALM 30.03R HX 93 TC 29
ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 86 79 79 SE5 29.98F HX 99 TC 30
BELLEVILLE CLEAR 90 79 69 CALM 29.96F HX 106 TC 32
CAHOKIA* PTCLDY 90 76 63 S3 29.97S HX 101 TC 32
SPARTA* CLEAR 93 73 50 SE3 30.00S HX 101 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 90 77 65 E3 29.99R HX 103 TC 32
6HR MIN TEMP: 90; 6HR MAX TEMP: 96;
CAIRO* PTCLDY 91 77 63 CALM 29.98S HX 103 TC 33
EFFINGHAM* CLEAR 87 76 69 SE3 30.03S HX 97 TC 31
MARION PTCLDY 91 73 55 SE6 30.00S HX 100 TC 33
MT. VERNON CLEAR 91 74 57 SE3 30.00F HX 100 TC 33
CENTRALIA* CLEAR 90 77 65 SE5 30.00F HX 102 TC 32
SALEM* CLEAR 90 75 61 SE3 30.00F HX 100 TC 32
METROPOLIS* PTCLDY 91 72 55 CALM 29.99S HX 98 TC 33
ILZ067-068-072-073-078-083-087-091-180100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 85 75 72 SE3 30.01S HX 93 TC 29
FLORA* CLEAR 86 77 74 S3 30.01S HX 97 TC 30
FAIRFIELD* PTCLDY 88 76 67 CALM 30.00S HX 98 TC 31
HARRISBURG* MOCLDY 89 74 61 E3 30.01R HX 99 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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