404
ASUS43 KLOT 171356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN AUG 17 2025
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.
ILZ001-002-007-009-015-016-024-171500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 78 74 87 SE7 30.04S HX 81 TC 26
ILZ003-004-008-010-011-017-018-171500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 74 71 91 CALM 30.11R TC 23
ILZ005-006-012>014-019>023-171500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 72 93 NW3 30.08R TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 76 72 87 CALM 30.07S TC 24
WAUKEGAN PTSUNNY 76 71 85 N6 30.09R TC 24
DUPAGE AIRPORT CLOUDY 76 71 85 N6 30.09R TC 24
WHEELING CLOUDY 77 72 84 MISG 30.10R TC 25
ROMEOVILLE* LGT RAIN 72 72 100 N7 30.08S TC 22
NORTHERLY ISL* N/A 74 69 85 W7 N/A TC 23
LMZ740>746-171500-
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)
S. MID LAKE BUOY 74 76 30/ 12/ 14 1017.9S
WINTHROP HARBOR 74 71 340/ 10/ 12 N/A 2/ 3
WAUKEGAN HARBOR 75 75 340/ 8/ 14 N/A 1/ 2
WILMETTE BUOY 74 300/ 6/ 10 1021.2R 1
NORTHERLY ISL 73 260/ 7/ 11 N/A
CALUMET HARBOR 72 280/ 3/ 5 1017.4
BURNS HARBOR 73 290/ 3/ 4 1019.0R
MICHIGAN CITY 73 210/ 4/ 5 1017.1R
MICH CITY BUOY 75 76 250/ 8/ 12 1017.2S 2/ 3
ST. JOSEPH BUOY 75 77 230/ 6/ 10 1019.1R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-171500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLOUDY 75 70 83 E15G26 30.13R THUNDER TC 24
PEORIA NOT AVBL
SPRINGFIELD TSTM 76 73 91 E22G29 30.08R FOG TC 24
TAYLORVILLE PTSUNNY 79 73 83 E25G31 30.08R THUNDER HX 82
ILZ033-039-045-046-055>057-062-063-171500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 72 68 88 S14G22 30.10F TC 22
DANVILLE* CLOUDY 69 68 96 S6 30.10F TC 21
ILZ079-100>102-171500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 75 83 VRB3 30.05F HX 86 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 74 71 CALM 30.06S HX 91 TC 29
MARION MOSUNNY 84 73 70 CALM 30.07R HX 91 TC 29
ILZ067-068-072-073-078-083-087-091-171500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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