266
ASUS43 KLOT 011201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM 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.
ILZ001-002-007-009-015-016-024-011300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 68 66 93 NE18G30 29.66R VSB 1 TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 71; 6HR PCP: 0.05;
STERLING* MOSUNNY 66 66 100 NE14G24 29.71R TC 19
SAVANNA* CLOUDY 66 64 93 NE18G30 29.73R TC 19
ILZ003-004-008-010-011-017-018-011300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 66 65 96 N9 29.76R FOG TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 67; 6HR PCP: 0.30;
FREEPORT* CLOUDY 65 64 96 NE13G18 29.78R TC 18
ILZ005-006-012>014-019>023-011300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE HVY RAIN 68 67 96 E13 29.74F FOG TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 72; 6HR PCP: 1.22;
CHICAGO-MIDWAY HVY RAIN 68 66 93 NE12 29.74S FOG TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 72; 6HR PCP: 0.66;
AURORA TSTM 66 66 100 E12 29.72S FOG TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 69; 6HR PCP: 1.87;
JOLIET* LGT RAIN 68 68 100 E13 29.72R TC 20
WAUKEGAN RAIN 68 67 96 NE13G22 29.78R FOG TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 68; 6HR PCP: 0.37;
DUPAGE AIRPORT RAIN 66 65 96 E8 29.73S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 71; 6HR PCP: 1.78;
WHEELING RAIN 69 68 96 E9 29.77S TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 70; 6HR PCP: 0.57;
LANSING* RAIN 67 65 94 SE12 29.74R TC 19
NORTHERLY ISL* N/A 68 65 90 NE13 N/A TC 20
LMZ740>746-011300-
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 69 30/ 16/ 23 1008.8S 5/ 5
WAUKEGAN HARBOR 69 68 10/ 16/ 21 1009.5R 5/ 6
WILMETTE BUOY 71 90/ 14/ 17 1010.0 5/ 5
CHICAGO BUOY 71 70 1006.6R 4/ 5
HARRISON CRIB 70 110/ 16/ 18 N/A
NORTHERLY ISL 69 120/ 12/ 20 N/A
CALUMET HARBOR 69 70/ 12/ 15 1007.0
BURNS HARBOR 1007.5S
MICHIGAN CITY 69 80/ 5/ 7 1005.8F
MICH CITY BUOY 70 73 100/ 12/ 16 N/A 2/ 3
ST. JOSEPH BUOY 71 74 80/ 12/ 14 1008.5F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-011300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 64 97 W6 29.65R TC 18
MACOMB* CLOUDY 66 66 100 CALM 29.65F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-011300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 69 69 100 SW3 29.65S TC 21
DECATUR CLOUDY 70 68 93 W5 29.65R TC 21
PEORIA CLOUDY 68 66 93 W5 29.63S TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 72; 6HR PCP: TRACE;
LINCOLN* LGT RAIN 69 69 100 CALM 29.64S TC 21
SPRINGFIELD CLOUDY 68 65 90 SW3 29.64S TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 73;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 69 97 SE6 29.65S FOG TC 21
MATTOON LGT RAIN 71 70 96 S6 29.64S TC 22
ILZ079-100>102-011300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 68 64 88 W13 29.66S TC 20
BELLEVILLE PTCLDY 70 67 89 W9 29.65S TC 21
CAHOKIA* CLOUDY 70 63 78 W8G16 29.66S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLOUDY 71 71 100 S5 29.67F TC 22
MT. VERNON CLOUDY 72 67 84 SW9 29.68S TC 22
CENTRALIA* PTSUNNY 70 67 89 CALM 29.68R TC 21
SALEM* CLOUDY 71 67 87 MISG 29.67S TC 22
ILZ067-068-072-073-078-083-087-091-011300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 72 71 97 S8 29.67S TC 22
FAIRFIELD* CLOUDY 72 69 92 SW6 29.68S TC 22
HARRISBURG* CLOUDY 71 71 100 CALM 29.70S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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