020
ASUS43 KLOT 311201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI JUL 31 2026
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.
ILZ001-002-007-009-015-016-024-311300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 65 86 SE12 29.89F TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 71; 6HR PCP: 0.03;
STERLING* CLOUDY 67 66 97 E5 29.96S TC 19
SAVANNA* CLOUDY 70 61 74 SE7 29.93F TC 21
ILZ003-004-008-010-011-017-018-311300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 68 61 78 SE8 29.98S TC 20
6HR MIN TEMP: 63; 6HR MAX TEMP: 68;
FREEPORT* CLOUDY 66 65 95 SE5 29.98S TC 19
DE KALB* PTSUNNY 66 63 89 SE6 30.00S TC 19
ILZ005-006-012>014-019>023-311300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 62 71 S5 29.99S TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 74;
CHICAGO-MIDWAY PTSUNNY 71 62 73 S6 30.00R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 74;
AURORA MOSUNNY 67 64 90 SE6 29.98F TC 19
6HR MIN TEMP: 62; 6HR MAX TEMP: 67;
JOLIET* MOSUNNY 69 66 88 S3 29.99F TC 21
WAUKEGAN PTSUNNY 66 64 93 CALM 29.99R TC 19
6HR MIN TEMP: 63; 6HR MAX TEMP: 69;
DUPAGE AIRPORT PTSUNNY 68 63 84 SE7 29.98F TC 20
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
KANKAKEE* MOSUNNY 65 64 94 S3 30.03R TC 19
WHEELING MOSUNNY 69 64 84 S3 30.01S TC 21
6HR MIN TEMP: 65; 6HR MAX TEMP: 71;
ROMEOVILLE* SUNNY 66 66 100 SE5 30.01S TC 19
LANSING* MOSUNNY 66 64 93 CALM 30.01S TC 19
NORTHERLY ISL* N/A 71 62 73 SE3 N/A TC 22
LMZ740>746-311300-
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)
WINTHROP HARBOR 70 120/ 2/ 4 1015.1R 0
WAUKEGAN HARBOR 70 70 CALM / 2 1016.1R 0
WILMETTE BUOY 72 180/ 4/ 6 1018.5R 0
CHICAGO BUOY 73 72 1014.9R 0
HARRISON CRIB 73 180/ 7/ 8 N/A
NORTHERLY ISL 71 190/ 3/ 3 N/A
CALUMET HARBOR 71 190/ 3/ 4 1016.2R
BURNS HARBOR 1016.6S
MICHIGAN CITY 71 150/ 9/ 11 1014.9R
MICH CITY BUOY 72 73 150/ 6/ 8 N/A 0
ST. JOSEPH BUOY 70 72 150/ 4/ 6 1017.1R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-311300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 72 68 87 S10 29.89F FOG TC 22
GALESBURG* RAIN 69 63 81 SE6 29.93S TC 20
MACOMB* RAIN 67 67 100 CALM 29.93F TC 20
JACKSONVILLE* CLOUDY 72 63 72 S10G16 29.93F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-311300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 68 63 84 S9 30.00S TC 20
DECATUR MOSUNNY 71 63 75 S7 29.99S TC 22
PEORIA CLOUDY 71 61 70 S8 29.95S TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 73;
LACON* PTSUNNY 69 60 75 SE7 29.95S TC 20
LINCOLN* PTSUNNY 70 64 81 S5 29.97S TC 21
SPRINGFIELD CLOUDY 71 63 75 S10 29.95F TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 73;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-311300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 65 63 93 SE5 30.02R TC 18
DANVILLE* SUNNY 66 64 95 CALM 30.04R TC 19
MATTOON MOSUNNY 69 62 78 SE6 30.00S TC 21
ILZ079-100>102-311300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 64 83 SE6 29.95F TC 21
BELLEVILLE PTSUNNY 69 68 97 S5 29.94F TC 20
CAHOKIA* MOCLDY 72 65 78 SE7 29.94F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 64 94 E3 29.99 TC 19
CAIRO* SUNNY 67 67 100 CALM 30.00R TC 20
EFFINGHAM* MOSUNNY 67 66 98 E3 30.03R TC 19
MT. VERNON MOSUNNY 67 65 93 CALM 30.01R TC 19
CENTRALIA* MOSUNNY 69 66 88 CALM 30.00R TC 21
SALEM* MOSUNNY 70 65 84 MISG 30.01R TC 21
ILZ067-068-072-073-078-083-087-091-311300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 68 66 93 CALM 30.01S TC 20
FAIRFIELD* MOSUNNY 66 63 89 CALM 30.01R TC 19
HARRISBURG* SUNNY 64 64 100 CALM 30.00F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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