439
ASUS43 KLOT 101606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT THU SEP 10 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.
ILZ001-002-007-009-015-016-024-101700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 62 68 E5 30.05S TC 23
STERLING* CLOUDY 70 65 84 E7 30.08R TC 21
SAVANNA* PTSUNNY 71 61 71 CALM 30.07S TC 21
ILZ003-004-008-010-011-017-018-101700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 58 61 E5 30.08S TC 22
FREEPORT* CLOUDY 70 65 85 CALM 30.10R TC 21
ROCHELLE* CLOUDY 70 61 74 E3 30.08S TC 21
DE KALB* CLOUDY 71 61 69 NE7 30.08S TC 22
PERU* PTSUNNY 73 64 73 CALM 30.07S TC 23
ILZ005-006-012>014-019>023-101700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 55 51 NE7 30.06R TC 23
CHICAGO-MIDWAY CLOUDY 75 61 61 N8 30.06R TC 24
AURORA PTSUNNY 72 60 66 E8 30.07R TC 22
JOLIET* PTSUNNY 75 65 71 CALM 30.07R TC 24
WAUKEGAN CLOUDY 70 59 68 N3 30.06R TC 21
DUPAGE AIRPORT CLOUDY 72 60 66 NE5 30.07R TC 22
KANKAKEE* CLOUDY 71 69 94 SW5 30.09R TC 22
WHEELING CLOUDY 73 56 54 VRB7 30.07S TC 23
ROMEOVILLE* SUNNY 73 64 73 VRB5 30.08R TC 23
LANSING* PTSUNNY 74 64 69 E7 30.07R TC 24
NORTHERLY ISL* N/A 73 62 68 N6 N/A TC 23
LMZ740>746-101700-
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 65 340/ 4/ 6 1018.5R 1/ 3
WAUKEGAN HARBOR 69 67 320/ 6/ 10 1018.2R 1
WILMETTE BUOY 71 40/ 8/ 12 1021.0R 1/ 3
CHICAGO BUOY 73 72 1017.1R 1/ 3
HARRISON CRIB 73 10/ 10/ 11 N/A
NORTHERLY ISL 73 360/ 5/ 8 N/A
CALUMET HARBOR 73 10/ 7/ 9 1017.8
MICHIGAN CITY 73 10/ 8/ 9 1016.7R
MICH CITY BUOY 72 71 30/ 8/ 12 N/A 1/ 3
ST. JOSEPH BUOY 72 71 20/ 8/ 10 1018.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-101700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 69 97 CALM 30.06R TC 21
GALESBURG* CLOUDY 71 71 100 CALM 30.07S TC 22
MACOMB* CLOUDY 71 71 100 S5 30.08S TC 22
JACKSONVILLE* CLOUDY 70 70 100 CALM 30.07S TC 21
PITTSFIELD* LGT RAIN 71 70 98 S5 30.06F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-101700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 72 71 98 CALM 30.08S TC 22
BLOOMINGTON LGT RAIN 71 71 100 SW3 30.10R FOG TC 22
DECATUR LGT RAIN 71 69 93 CALM 30.08S TC 22
PEORIA LGT RAIN 71 70 96 SW5 30.06F TC 22
LACON* CLOUDY 71 69 92 CALM 30.05S TC 22
LINCOLN* LGT RAIN 71 71 100 CALM 30.09R TC 22
SPRINGFIELD LGT RAIN 70 69 97 CALM 30.08R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-101700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 70 69 97 W5 30.09R FOG TC 21
RANTOUL* HVY RAIN 71 70 98 CALM 30.09R TC 21
MATTOON LGT RAIN 71 69 93 NW8 30.08R TC 22
PARIS* RAIN 74 68 81 NW6 30.08R TC 23
ILZ079-100>102-101700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 72 70 94 N3 30.07S TC 22
CAHOKIA* N/A N/A N/A N/A MISG 30.06R
SPARTA* CLOUDY 73 73 100 NE3 30.07S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 88 75 67 CALM 30.03R HX 97 TC 31
EFFINGHAM* CLOUDY 73 69 87 W6 30.09R TC 23
MT. VERNON LGT RAIN 72 71 97 MISG 30.08R TC 22
CENTRALIA* RAIN 73 72 97 CALM 30.08R TC 23
SALEM* RAIN 73 72 97 MISG 30.09R TC 23
METROPOLIS* PTSUNNY 84 73 67 S3 30.04R HX 90 TC 29
ILZ067-068-072-073-078-083-087-091-101700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 74 70 87 NW5 30.07R TC 23
FLORA* LGT RAIN 72 N/A N/A NW7 30.08R TC 22
FAIRFIELD* RAIN 72 72 98 CALM 30.07R TC 22
HARRISBURG* LGT RAIN 73 73 100 CALM 30.07R TC 23
ROBINSON* MOSUNNY 75 70 83 VRB3 30.06R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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