500
ASUS43 KLOT 011110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-011200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 68 67 96 NE13 29.63S FOG TC 20
STERLING* PTCLDY 66 66 100 NE16 29.69R TC 19
SAVANNA* RAIN 66 64 94 NE16G26 29.72R TC 19
ILZ003-004-008-010-011-017-018-011200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 66 65 96 NE9 29.75S TC 19
FREEPORT* CLOUDY 65 64 95 NE12G21 29.77R TC 18
ROCHELLE* RAIN 65 64 95 E13G21 29.72S TC 18
DE KALB* CLOUDY 66 66 100 E13 29.74S TC 19
PERU* RAIN 68 66 94 E14 29.67R TC 20
ILZ005-006-012>014-019>023-011200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE HVY RAIN 69 67 93 E9 29.76R FOG TC 21
CHICAGO-MIDWAY LGT RAIN 67 66 97 E6 29.73R TC 19
AURORA LGT RAIN 67 66 97 E12 29.72S TC 19
JOLIET* RAIN 69 69 100 E10G17 29.71F TC 20
WAUKEGAN LGT RAIN 68 67 96 NE14G28 29.77R TC 20
DUPAGE AIRPORT RAIN 67 66 97 E9 29.73S FOG TC 19
KANKAKEE* LGT RAIN 67 66 95 E14 29.69S TC 20
WHEELING HVY RAIN 69 68 96 NE8 29.77R FOG TC 21
ROMEOVILLE* HVY RAIN 68 68 100 NE17 29.73F VSB 1/2 TC 20
LANSING* RAIN 67 65 93 E7 29.74R TC 20
NORTHERLY ISL* N/A 69 66 90 E14 N/A TC 21
LMZ740>746-011200-
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 40/ 17/ 25 1008.8 5/ 5
WAUKEGAN HARBOR 69 68 20/ 16/ 23 1009.4 5/ 5
WILMETTE BUOY 70 70/ 16/ 19 1009.7F 5/ 5
CHICAGO BUOY 71 70 1006.1 4/ 5
HARRISON CRIB 71 90/ 17/ 19 N/A
NORTHERLY ISL 69 80/ 15/ 18 N/A
CALUMET HARBOR 69 80/ 12/ 14 1007.0
BURNS HARBOR 1007.5F
MICHIGAN CITY 69 110/ 4/ 5 1006.1S
MICH CITY BUOY 70 73 90/ 12/ 14 N/A 1/ 4
ST. JOSEPH BUOY 71 73 90/ 12/ 14 1008.6F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-011200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 64 97 W3 29.64S TC 18
GALESBURG* RAIN 66 66 100 SW5 29.63F TC 19
MACOMB* CLOUDY 65 65 100 CALM 29.65F TC 19
JACKSONVILLE* CLOUDY 66 66 100 SW7 29.64S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-011200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 69 69 100 SE3 29.66S TC 20
BLOOMINGTON CLOUDY 70 70 100 S8 29.65F FOG TC 21
DECATUR LGT RAIN 70 68 93 W6 29.64F TC 21
PEORIA CLOUDY 68 66 93 SW5 29.63S TC 20
LACON* CLOUDY 69 67 94 E7 29.63R FOG TC 21
LINCOLN* CLOUDY 70 70 100 CALM 29.64F TC 21
SPRINGFIELD CLOUDY 68 66 93 SW5 29.64F TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 69 69 100 SE8 29.65F FOG TC 21
DANVILLE* CLOUDY 69 68 96 E9 29.68F TC 21
MATTOON CLOUDY 71 70 96 S7 29.64F TC 22
PARIS* CLOUDY 69 68 98 SE6 29.67F TC 20
ILZ079-100>102-011200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 70 63 79 W7 29.66F TC 21
BELLEVILLE CLEAR 69 67 92 W6 29.65F TC 21
CAHOKIA* CLOUDY 70 63 78 W6 29.66F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 74 74 100 CALM 29.71S TC 23
EFFINGHAM* CLOUDY 71 71 99 S5 29.67F TC 22
MARION CLOUDY 71 70 98 SW3 29.70S TC 22
MT. VERNON CLOUDY 72 70 94 SW8 29.68F TC 22
CENTRALIA* CLOUDY 72 70 95 CALM 29.67S TC 22
SALEM* DRIZZLE 73 72 98 MISG 29.67S TC 23
METROPOLIS* CLOUDY 72 71 98 CALM 29.71R TC 22
ILZ067-068-072-073-078-083-087-091-011200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 72 70 93 S5 29.67F TC 22
FAIRFIELD* CLOUDY 71 70 95 S7 29.67S TC 22
HARRISBURG* CLOUDY 71 71 100 CALM 29.69S TC 22
ROBINSON* MOCLDY 68 68 100 S3 29.66S FOG TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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