114
ASUS43 KLOT 010006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM 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.
ILZ001-002-007-009-015-016-024-010100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 74 71 91 SE10 29.70F FOG TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 79; 6HR PCP: TRACE;
STERLING* MOSUNNY 71 71 100 SE8 29.76F TC 22
SAVANNA* DRIZZLE 71 69 95 SE9G16 29.73F TC 22
ILZ003-004-008-010-011-017-018-010100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 66 64 93 E9G21 29.81S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 71; 6HR PCP: 0.14;
ROCHELLE* CLOUDY 67 65 94 SE10G16 29.80S TC 19
DE KALB* LGT RAIN 68 62 81 SE12G22 29.82F TC 20
PERU* CLOUDY 72 70 94 SE15G21 29.77F TC 22
ILZ005-006-012>014-019>023-010100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 60 63 SE16G24 29.85F TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 78; 6HR PCP: 0.04;
CHICAGO-MIDWAY CLOUDY 73 60 63 SE16G25 29.85F TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 79; 6HR PCP: 0.01;
AURORA CLOUDY 71 61 70 SE15 29.81F TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 74; 6HR PCP: 0.03;
JOLIET* CLOUDY 74 63 69 SE13G21 29.84F TC 23
WAUKEGAN CLOUDY 69 67 93 E6 29.85F TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 75; 6HR PCP: 0.18;
DUPAGE AIRPORT CLOUDY 72 61 68 SE10G22 29.83F TC 22
6HR MIN TEMP: 69; 6HR MAX TEMP: 74; 6HR PCP: 0.07;
KANKAKEE* LGT RAIN 70 65 85 SE10 29.86F TC 21
WHEELING CLOUDY 72 61 68 S15 29.87F TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 78; 6HR PCP: 0.09;
LANSING* LGT RAIN 70 63 78 SE7 29.87F TC 21
NORTHERLY ISL* N/A 73 58 59 S7 N/A TC 23
LMZ740>746-010100-
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 71 70/ 10/ 12 1009.7 1/ 3
WAUKEGAN HARBOR 72 70 140/ 14/ 17 1011.8 1/ 3
WILMETTE BUOY 72 160/ 10/ 14 1013.9F 1/ 3
CHICAGO BUOY 74 72 1010.4F 2/ 3
HARRISON CRIB 74 180/ 21/ 23 N/A
NORTHERLY ISL 72 180/ 4/ 12 N/A
CALUMET HARBOR 170/ 8/ 15 N/A
BURNS HARBOR 1012.5F
MICHIGAN CITY 73 180/ 6/ 9 1010.6F
MICH CITY BUOY 73 74 180/ 8/ 12 N/A 1/ 3
ST. JOSEPH BUOY 74 73 230/ 6/ 12 1012.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-010100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 78 73 84 SE15 29.70F HX 81 TC 26
GALESBURG* HVY RAIN 74 70 86 SE12G20 29.72F VSB 1 TC 24
MACOMB* CLOUDY 75 74 97 S8G18 29.74S TC 24
JACKSONVILLE* CLOUDY 75 71 89 SE9 29.75F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-010100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 69 87 SE14 29.81F TC 23
BLOOMINGTON CLOUDY 73 70 90 S20 29.81F TC 23
DECATUR CLOUDY 74 68 81 S13 29.82F TC 23
PEORIA CLOUDY 74 69 85 S14G24 29.76F TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 75; 6HR PCP: TRACE;
LACON* CLOUDY 74 66 77 S12G17 29.76R TC 23
LINCOLN* CLOUDY 75 69 82 S12G17 29.79S TC 24
SPRINGFIELD CLOUDY 74 69 85 S14G22 29.77F TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 76; 6HR PCP: 0.06;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 73 67 81 SE14 29.84F TC 23
DANVILLE* MOSUNNY 72 65 79 SE7 29.87F TC 22
MATTOON CLOUDY 74 67 78 SE12G18 29.84F TC 23
PARIS* MOSUNNY 74 68 82 SE5 29.86F TC 23
ILZ079-100>102-010100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 73 72 94 S10 29.79F TC 23
BELLEVILLE LGT RAIN 76 75 97 S14 29.78F TC 24
CAHOKIA* CLOUDY 75 72 90 S6 29.79F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 77 75 94 SE7 29.84F TC 25
EFFINGHAM* PTSUNNY 74 73 94 E8 29.85F TC 24
MT. VERNON CLOUDY 76 69 79 S9 29.85F TC 24
CENTRALIA* PTSUNNY 76 69 78 SE14G21 29.82F TC 25
SALEM* CLOUDY 77 70 79 MISG 29.83S TC 25
METROPOLIS* PTSUNNY 75 74 98 E5 29.86F TC 24
ILZ067-068-072-073-078-083-087-091-010100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 79 66 64 SE12 29.85F HX 81 TC 26
FAIRFIELD* CLOUDY 76 68 76 SE10 29.85F TC 25
HARRISBURG* CLOUDY 76 72 87 SE8 29.86F TC 24
ROBINSON* MOSUNNY 75 68 78 SE7 29.85F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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