487
ASUS43 KLOT 011810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SAT AUG 01 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.
ILZ001-002-007-009-015-016-024-011900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 69 66 90 N13G24 29.77R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 69; 6HR PCP: 0.05;
STERLING* PTSUNNY 70 68 94 N14 29.79R FOG TC 21
SAVANNA* LGT RAIN 68 65 90 N15G24 29.82R TC 20
ILZ003-004-008-010-011-017-018-011900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 67 66 97 N15G25 29.82R FOG TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 68; 6HR PCP: 0.10;
FREEPORT* CLOUDY 66 65 94 N14G21 29.84S TC 19
ROCHELLE* CLOUDY 72 64 76 NE18G28 29.77S TC 22
DE KALB* CLOUDY 72 67 84 NE20G28 29.78S TC 22
PERU* CLOUDY 70 66 88 NE16 29.72S TC 21
ILZ005-006-012>014-019>023-011900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 71 69 93 NE20G26 29.75S TC 22
6HR MIN TEMP: 65; 6HR MAX TEMP: 73; 6HR PCP: 0.63;
CHICAGO-MIDWAY PTSUNNY 75 69 81 NE24G32 29.73S TC 24
6HR MIN TEMP: 66; 6HR MAX TEMP: 76; 6HR PCP: 0.81;
AURORA CLOUDY 69 67 93 NE15 29.74S TC 21
6HR MIN TEMP: 66; 6HR MAX TEMP: 70; 6HR PCP: 0.33;
JOLIET* CLOUDY 71 69 94 NE14G24 29.72S TC 22
WAUKEGAN LGT RAIN 68 67 96 NE12G25 29.80S FOG TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 68; 6HR PCP: 0.75;
DUPAGE AIRPORT CLOUDY 70 66 87 NE14G28 29.75S FOG TC 21
6HR MIN TEMP: 66; 6HR MAX TEMP: 72; 6HR PCP: 0.15;
KANKAKEE* RAIN 68 66 95 NE8 29.70S TC 20
WHEELING LGT RAIN 70 68 93 NE12G22 29.79S TC 21
6HR MIN TEMP: 66; 6HR MAX TEMP: 70; 6HR PCP: 0.45;
LANSING* RAIN 69 66 89 NE12G18 29.73S TC 21
NORTHERLY ISL* N/A 71 67 87 NE21 N/A TC 22
LMZ740>746-011900-
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 68 30/ 17/ 23 1010.1 6/ 6
WAUKEGAN HARBOR 69 67 10/ 16/ 21 1010.2 5/ 6
CHICAGO BUOY 72 71 1006.5 4/ 6
BURNS HARBOR 1007.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-011900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 67 93 N17G28 29.72R FOG TC 21
GALESBURG* CLOUDY 68 68 100 N15G22 29.75R FOG TC 20
MACOMB* CLOUDY 68 68 100 N14G22 29.74S FOG TC 20
JACKSONVILLE* CLOUDY 72 66 79 NW8 29.68S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-011900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 68 100 NE10G18 29.69R TC 20
BLOOMINGTON CLOUDY 68 68 100 NW7 29.68S FOG TC 20
DECATUR CLOUDY 73 64 73 VRB3 29.66F TC 23
PEORIA CLOUDY 68 66 93 NE12G24 29.68R FOG TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 70; 6HR PCP: 0.05;
LACON* CLOUDY 68 65 91 NE6 29.70S TC 20
LINCOLN* DRIZZLE 70 70 100 CALM 29.67S TC 21
SPRINGFIELD CLOUDY 73 65 75 NW8 29.66S TC 23
6HR MIN TEMP: 68; 6HR MAX TEMP: 74;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 74 67 78 W7 29.66S TC 23
DANVILLE* CLOUDY 73 72 95 W6 29.65S TC 23
MATTOON CLOUDY 70 65 84 SW7 29.65S TC 21
PARIS* CLOUDY 71 69 93 W3 29.66S TC 22
ILZ079-100>102-011900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 70 66 88 W8 29.68S TC 21
CAHOKIA* CLOUDY 71 67 87 W7 29.67F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 75 68 79 W12G17 29.72S TC 24
EFFINGHAM* CLOUDY 68 68 99 CALM 29.67F TC 20
MT. VERNON CLOUDY 72 66 83 VRB3 29.67F TC 22
CENTRALIA* CLOUDY 73 69 88 CALM 29.67F TC 23
SALEM* CLOUDY 73 68 84 MISG 29.67S TC 23
METROPOLIS* CLOUDY 75 65 70 SW6 29.71S TC 24
ILZ067-068-072-073-078-083-087-091-011900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 78 68 71 SW10 29.64F HX 80 TC 26
FAIRFIELD* CLOUDY 74 65 73 SW6 29.67F TC 23
HARRISBURG* CLOUDY 74 67 78 W8 29.69F TC 23
ROBINSON* PTSUNNY 75 72 88 VRB3 29.63F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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