437
ASUS43 KLOT 020410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-020500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 64 84 N6 29.85S TC 21
STERLING* PTCLDY 67 66 97 N6 29.86S TC 19
SAVANNA* PTCLDY 66 64 91 CALM 29.87S TC 19
ILZ003-004-008-010-011-017-018-020500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 66 63 90 N7 29.87S TC 19
FREEPORT* PTCLDY 65 64 95 N5 29.90R TC 19
ROCHELLE* MOCLDY 65 63 93 N9 29.86S TC 19
DE KALB* MOCLDY 65 65 100 N9G18 29.84F TC 19
PERU* MOCLDY 66 64 94 N10G17 29.82S TC 19
ILZ005-006-012>014-019>023-020500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 65 84 NE16 29.80F TC 21
CHICAGO-MIDWAY CLOUDY 70 66 87 NE17 29.79F TC 21
AURORA MOCLDY 68 65 90 NE9 29.81F TC 20
JOLIET* CLOUDY 71 68 89 NE9G18 29.80R TC 22
WAUKEGAN CLOUDY 68 67 96 N9 29.83F TC 20
DUPAGE AIRPORT MOCLDY 69 65 86 NE13 29.81F TC 21
KANKAKEE* CLOUDY 65 64 95 NE16G22 29.76S TC 19
WHEELING MOCLDY 70 66 87 NE8G24 29.83F TC 21
ROMEOVILLE* CLOUDY 70 70 100 N16G25 29.80S TC 21
LANSING* CLOUDY 70 64 81 NE10G17 29.81S TC 21
NORTHERLY ISL* N/A 70 65 84 N12 N/A TC 21
LMZ740>746-020500-
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/ 14/ 17 1010.9 4/ 5
WAUKEGAN HARBOR 70 68 350/ 14/ 21 1011.2 3/ 5
WILMETTE BUOY 70 90/ 19/ 25 1011.8F 6/ 5
CHICAGO BUOY 71 70 1008.0 5/ 6
HARRISON CRIB 71 40/ 25/ 28 N/A
NORTHERLY ISL 70 50/ 20 N/A
CALUMET HARBOR 70 360/ 12/ 18 1009.0
BURNS HARBOR 1008.8R
MICHIGAN CITY 70 30/ 17/ 19 1006.4F
MICH CITY BUOY 70 71 30/ 17/ 21 N/A 4/ 6
ST. JOSEPH BUOY 69 67 40/ 12/ 16 1009.3F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-020500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 68 65 90 N12 29.84R TC 20
GALESBURG* PTCLDY 65 65 98 N10 29.85F TC 19
MACOMB* CLEAR 67 67 100 N3 29.86S TC 19
JACKSONVILLE* CLOUDY 67 67 100 N12 29.79R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-020500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 68 100 N15 29.78R TC 20
BLOOMINGTON CLOUDY 68 68 100 N16 29.77S TC 20
DECATUR CLOUDY 69 67 93 NE16G26 29.72R TC 21
PEORIA CLOUDY 68 64 87 N7G20 29.80R TC 20
LACON* MOCLDY 67 62 82 N8 29.80S TC 20
SPRINGFIELD LGT RAIN 68 66 93 N13G23 29.76R TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 68 68 100 N16G26 29.71R FOG TC 20
DANVILLE* CLOUDY 71 70 97 N12 29.70S TC 22
MATTOON RAIN 69 68 96 NE5 29.67R FOG TC 21
PARIS* HVY RAIN 68 67 98 NW3 29.67S TC 20
ILZ079-100>102-020500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON DRIZZLE 69 67 95 NW7 29.75S TC 20
BELLEVILLE CLOUDY 71 70 97 NW12 29.71R TC 21
CAHOKIA* CLOUDY 69 67 93 N14 29.74R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 71 71 100 W8 29.71F TC 22
EFFINGHAM* RAIN 69 69 99 NW7 29.68R TC 21
MARION CLOUDY 69 69 99 N3 29.71R TC 21
MT. VERNON CLOUDY 70 69 97 CALM 29.68S TC 21
SALEM* DRIZZLE 71 71 100 MISG 29.68S TC 22
METROPOLIS* CLOUDY 70 69 97 SW5 29.70S TC 21
ILZ067-068-072-073-078-083-087-091-020500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 69 68 96 S3 29.66S TC 21
FAIRFIELD* DRIZZLE 69 68 97 CALM 29.67S TC 21
HARRISBURG* CLOUDY 69 69 100 CALM 29.69S TC 21
ROBINSON* CLOUDY 68 68 100 SW2 29.65S TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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