660
ASUS43 KLOT 020212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-020300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 65 81 N9G21 29.84R TC 22
STERLING* MOCLDY 69 66 90 N9G16 29.84S TC 21
SAVANNA* MOCLDY 68 64 88 N7 29.86S TC 20
ILZ003-004-008-010-011-017-018-020300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 68 64 87 N9 29.86R TC 20
FREEPORT* PTCLDY 67 65 95 NE5 29.88S TC 19
ROCHELLE* LGT RAIN 67 64 88 NE10 29.84R TC 20
DE KALB* CLOUDY 66 64 94 NE14 29.84S TC 19
PERU* CLOUDY 70 64 83 N14 29.80R TC 21
ILZ005-006-012>014-019>023-020300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 66 87 NE18G30 29.80R TC 21
CHICAGO-MIDWAY LGT RAIN 70 67 90 NE17 29.79R TC 21
AURORA CLOUDY 68 64 87 NE12G22 29.81R TC 20
JOLIET* CLOUDY 72 68 89 NE14G21 29.78R TC 22
WAUKEGAN CLOUDY 68 67 96 N10G22 29.83R TC 20
DUPAGE AIRPORT CLOUDY 69 65 86 N13 29.81R TC 21
KANKAKEE* LGT RAIN 66 64 94 NE18G24 29.74S TC 19
WHEELING CLOUDY 69 67 93 NE12G22 29.83R TC 21
ROMEOVILLE* CLOUDY 70 70 100 N16G24 29.79R TC 21
LANSING* CLOUDY 68 63 84 NE13 29.80R TC 20
NORTHERLY ISL* N/A 70 66 87 N16 N/A TC 21
LMZ740>746-020300-
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 10/ 16/ 19 1010.2 4/ 5
WAUKEGAN HARBOR 70 68 350/ 14/ 17 1011.1 3/ 5
WILMETTE BUOY 71 80/ 17/ 25 1011.8R 6/ 6
CHICAGO BUOY 72 71 1008.1 5/ 6
HARRISON CRIB 71 40/ 22/ 25 N/A
NORTHERLY ISL 68 30/ 12/ 19 N/A
CALUMET HARBOR 69 10/ 12/ 21 1008.3
BURNS HARBOR 1008.1R
MICHIGAN CITY 71 30/ 22/ 25 1005.8R
MICH CITY BUOY 71 71 20/ 21/ 29 N/A 5/ 6
ST. JOSEPH BUOY 70 69 30/ 16/ 19 1009.4R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-020300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 65 86 N17G25 29.82R TC 21
GALESBURG* MOCLDY 67 65 92 N13 29.84R TC 20
MACOMB* CLOUDY 68 67 96 N12 29.84R TC 20
JACKSONVILLE* CLOUDY 67 67 100 N10G18 29.76R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-020300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 69 69 100 N14 29.75R TC 20
BLOOMINGTON CLOUDY 68 68 100 N20G28 29.74R TC 20
DECATUR RAIN 69 68 96 N16 29.69R FOG TC 21
PEORIA CLOUDY 69 65 86 N12G24 29.77R TC 21
LACON* CLOUDY 68 64 84 N9G17 29.78R TC 20
LINCOLN* LGT RAIN 69 69 100 N12G17 29.73R TC 21
SPRINGFIELD LGT RAIN 68 67 96 N14 29.72R FOG TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 69 68 96 N12 29.67R TC 21
DANVILLE* CLOUDY 71 70 97 NE7 29.68R TC 22
MATTOON CLOUDY 69 67 93 W3 29.64S TC 21
PARIS* RAIN 68 67 97 CALM 29.66R TC 20
ILZ079-100>102-020300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 70 68 94 NW14 29.73R FOG TC 21
BELLEVILLE MOCLDY 71 70 97 NW14 29.68 TC 22
CAHOKIA* LGT RAIN 70 68 93 NW12 29.72S FOG TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 70 70 100 W5 29.67S FOG TC 21
CAIRO* CLOUDY 71 70 95 W8 29.70S TC 22
EFFINGHAM* RAIN 68 68 100 W6 29.67S TC 20
MARION CLOUDY 69 69 99 SW3 29.68S FOG TC 21
MT. VERNON CLOUDY 70 68 93 VRB3 29.67S TC 21
CENTRALIA* CLOUDY 70 69 96 CALM 29.67S TC 21
SALEM* RAIN 71 69 95 MISG 29.67S TC 22
METROPOLIS* CLOUDY 71 68 92 SW3 29.70S TC 22
ILZ067-068-072-073-078-083-087-091-020300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 68 67 96 W3 29.65R TC 20
FAIRFIELD* PTCLDY 69 67 94 CALM 29.66R TC 20
HARRISBURG* DRIZZLE 71 69 94 SW7 29.67S TC 22
ROBINSON* CLOUDY 70 70 100 SW3 29.64S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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