116
ASUS43 KLOT 160707
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SUN AUG 16 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.
ILZ001-002-007-009-015-016-024-160800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 73 72 96 CALM 29.98S TC 23
STERLING* CLOUDY 73 73 100 SW6 29.99F TC 23
SAVANNA* CLOUDY 75 74 96 CALM 29.98S TC 24
ILZ003-004-008-010-011-017-018-160800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 76 75 97 S5 29.97F FOG TC 24
FREEPORT* CLOUDY 75 73 95 CALM 30.00S TC 24
ROCHELLE* LGT RAIN 73 71 94 SW8 29.98F TC 23
DE KALB* CLOUDY 72 72 100 SW7 30.00R TC 22
PERU* LGT RAIN 73 73 100 S3 29.98F TC 23
ILZ005-006-012>014-019>023-160800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 74 90 S16G28 29.96F TC 25
CHICAGO-MIDWAY TSTM 74 70 87 W10G24 29.98S TC 23
AURORA LGT RAIN 72 71 97 SW7 29.98S TC 22
JOLIET* RAIN 73 73 100 CALM 29.99F TC 23
WAUKEGAN CLOUDY 75 75 100 SW3 29.95F TC 24
DUPAGE AIRPORT CLOUDY 72 71 97 SW14 29.97S TC 22
KANKAKEE* LGT RAIN 72 70 95 W8 30.00F TC 22
WHEELING CLOUDY 76 75 97 VRB5 29.96F TC 24
ROMEOVILLE* RAIN 72 72 100 SW8 29.99F FOG TC 22
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 74 71 91 S15 N/A TC 23
LMZ740>746-160800-
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 74 74 100/ 4/ 6 1016.0F 1/ 3
WAUKEGAN HARBOR 74 74 140/ 2/ 4 1015.0 1
WILMETTE BUOY 74 180/ 4/ 6 1017.5F 1
CHICAGO BUOY 77 73 1013.6F 1
HARRISON CRIB 78 210/ 17/ 22 N/A
NORTHERLY ISL 77 200/ 6/ 9 N/A
CALUMET HARBOR 77 200/ 6/ 8 1015.4
MICHIGAN CITY 77 180/ 10/ 12 1013.5F
MICH CITY BUOY 75 74 190/ 10/ 12 N/A 1
ST. JOSEPH BUOY 75 74 170/ 8/ 10 1016.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 78 76 93 W5 30.02S HX 81 TC 26
GALESBURG* CLOUDY 72 72 100 CALM 30.02R TC 22
MACOMB* CLOUDY 74 74 100 S5 30.03S TC 24
JACKSONVILLE* MOCLDY 78 78 100 CALM 30.00F HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-160800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 74 74 100 SW6 30.01S TC 23
BLOOMINGTON CLOUDY 77 32 19 CALM 30.04S TC 25
DECATUR LGT RAIN 79 77 94 SW6 30.02F HX 83 TC 26
PEORIA CLOUDY 75 73 93 CALM 30.01S TC 24
LACON* MOCLDY 73 70 92 CALM 29.98F TC 23
LINCOLN* MOCLDY 79 79 100 CALM 30.01F HX 85 TC 26
SPRINGFIELD MOCLDY 80 77 90 CALM 30.01F HX 87 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 77 76 96 S3 30.02F TC 25
RANTOUL* MOCLDY 75 75 99 CALM 30.03S TC 24
MATTOON PTCLDY 79 75 87 S6 30.02F HX 83 TC 26
PARIS* PTCLDY 74 73 98 CALM 30.02F TC 23
ILZ079-100>102-160800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 79 77 94 CALM 30.02F HX 83 TC 26
BELLEVILLE MOCLDY 79 78 96 CALM 30.00F HX 85 TC 26
CAHOKIA* MOCLDY 80 76 87 S3 30.01F HX 86 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 78 73 85 CALM 30.07F HX 81 TC 26
EFFINGHAM* PTCLDY 77 77 99 CALM 30.04S TC 25
MARION PTCLDY 79 72 77 SW8 30.06S HX 83 TC 26
MT. VERNON MOCLDY 77 75 93 CALM 30.04S TC 25
CENTRALIA* MOCLDY 79 75 88 CALM 30.04S HX 83 TC 26
SALEM* N/A 81 75 83 MISG 30.03F HX 86 TC 27
METROPOLIS* CLEAR 79 69 72 S3 30.07F HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-160800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 78 76 93 S3 30.03F HX 81 TC 26
FLORA* PTCLDY 75 77 100 SW5 30.04S TC 24
FAIRFIELD* CLOUDY 78 73 84 S3 30.04S HX 80 TC 26
HARRISBURG* CLEAR 75 73 95 CALM 30.06S TC 24
ROBINSON* MOCLDY 79 77 94 SW6 30.02F FOG HX 83
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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