920
ASUS43 KLOT 011801
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 CLOUDY 69 66 90 N13G23 29.77R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 69; 6HR PCP: 0.05;
STERLING* PTSUNNY 69 68 96 N15G21 29.79R 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
DE KALB* CLOUDY 72 67 84 NE20G28 29.78S TC 22
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;
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)
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
ILZ028>032-037-038-041>044-048-051>054-059>061-011900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FOG 68 68 100 NW6 29.68S VSB 1 TC 20
DECATUR CLOUDY 73 64 73 VRB3 29.66F TC 23
PEORIA CLOUDY 68 67 96 NE14G25 29.68R FOG TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 70; 6HR PCP: 0.05;
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
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 70 67 90 VRB3 29.68F TC 21
CENTRALIA* CLOUDY 73 69 88 CALM 29.67F TC 23
SALEM* CLOUDY 73 68 84 MISG 29.67S TC 23
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
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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