832
ASUS43 KLOT 010712
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-010800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 69 93 E7 29.63F TC 22
STERLING* PTCLDY 67 67 100 E13 29.68F FOG TC 19
SAVANNA* LGT RAIN 68 66 95 E12 29.69F TC 20
ILZ003-004-008-010-011-017-018-010800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 66 65 96 E9 29.76F TC 19
FREEPORT* CLOUDY 66 64 96 E9 29.75F TC 19
ROCHELLE* DRIZZLE 67 65 94 E13 29.73F TC 19
DE KALB* RAIN 66 66 99 E12 29.75F TC 19
PERU* LGT RAIN 70 68 94 E14G20 29.67F TC 21
ILZ005-006-012>014-019>023-010800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 66 81 E12 29.78S TC 22
CHICAGO-MIDWAY CLOUDY 72 66 81 E10G22 29.77F TC 22
AURORA LGT RAIN 69 65 86 E15 29.74F TC 21
JOLIET* HVY RAIN 69 69 99 E15G21 29.74F TC 21
WAUKEGAN LGT RAIN 67 67 100 NE10 29.81F TC 19
DUPAGE AIRPORT LGT RAIN 70 64 81 E10 29.76F TC 21
KANKAKEE* LGT RAIN 68 66 95 E8 29.75F TC 20
WHEELING LGT RAIN 70 68 93 E10 29.81F TC 21
ROMEOVILLE* LGT RAIN 68 68 100 E13G20 29.76F TC 20
LANSING* LGT RAIN 69 64 85 E10 29.80F TC 21
NORTHERLY ISL* N/A 71 67 87 E15 N/A TC 22
LMZ740>746-010800-
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 67 20/ 19/ 25 1007.9 3/ 4
WAUKEGAN HARBOR 69 69 360/ 17/ 23 1010.5 3/ 4
WILMETTE BUOY 71 80/ 16/ 19 1011.5F 2/ 4
CHICAGO BUOY 72 71 1007.9 3/ 4
HARRISON CRIB 72 100/ 20/ 22 N/A
NORTHERLY ISL 71 90/ 11/ 13 N/A
CALUMET HARBOR 72 100/ 8/ 11 1009.3
BURNS HARBOR 1009.8S
MICHIGAN CITY 70 70/ 9/ 11 1007.9F
MICH CITY BUOY 71 73 90/ 14/ 16 N/A 1/ 2
ST. JOSEPH BUOY 71 72 80/ 12/ 16 1010.6F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-010800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 67 65 93 CALM 29.66F TC 19
GALESBURG* CLOUDY 68 68 100 W6 29.65S TC 20
MACOMB* CLOUDY 66 66 100 CALM 29.68S TC 19
JACKSONVILLE* CLOUDY 70 65 85 W8 29.67S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-010800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 68 100 E7 29.70F TC 20
BLOOMINGTON CLOUDY 69 69 100 S16 29.69F TC 21
DECATUR LGT RAIN 70 69 97 S9 29.68F FOG TC 21
PEORIA CLOUDY 71 70 96 S10G18 29.64F TC 22
LACON* CLOUDY 69 67 92 SE8 29.65F TC 21
LINCOLN* RAIN 72 72 100 SE5 29.66F TC 22
SPRINGFIELD CLOUDY 73 71 93 S6 29.65F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 68 68 100 SE10 29.71F TC 20
DANVILLE* CLOUDY 69 68 96 SE8 29.75F TC 21
MATTOON CLOUDY 69 68 96 SE8 29.70F TC 21
PARIS* CLOUDY 69 68 97 E5 29.74F TC 21
ILZ079-100>102-010800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 74 71 90 W6 29.68S TC 23
BELLEVILLE MOCLDY 73 72 97 W9 29.66F TC 23
CAHOKIA* MOCLDY 72 69 90 SW5 29.68S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOCLDY 73 73 100 S7 29.74F TC 23
EFFINGHAM* CLOUDY 70 70 99 E6 29.71F TC 21
MARION RAIN 73 72 98 SW9 29.74R TC 23
MT. VERNON CLOUDY 74 72 93 W6 29.71F TC 23
CENTRALIA* CLOUDY 73 73 97 CALM 29.70S TC 23
SALEM* CLOUDY 74 73 95 MISG 29.70R TC 24
METROPOLIS* RAIN 71 70 98 SE7 29.74F TC 22
ILZ067-068-072-073-078-083-087-091-010800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 74 66 76 SE12 29.71F TC 23
FAIRFIELD* LGT RAIN 73 71 93 NW3 29.74R TC 23
HARRISBURG* MOCLDY 74 73 96 S17 29.71R TC 23
ROBINSON* CLOUDY 72 68 88 SE5 29.70F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page