006
ASUS43 KLOT 171910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM 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.
ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 89 78 70 VRB5 30.02F HX 103 TC 32
STERLING* MOSUNNY 88 79 74 VRB5 30.05S HX 103 TC 31
ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 82 74 76 NE6 30.08S HX 88 TC 28
ROCHELLE* CLOUDY 84 74 72 E7 30.07S HX 90 TC 29
DE KALB* CLOUDY 82 75 78 NE5 30.09S HX 89 TC 28
PERU* CLOUDY 89 76 65 CALM 30.05S HX 101 TC 32
ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 70 76 N13 30.08S HX 80 TC 26
CHICAGO-MIDWAY PTSUNNY 80 70 71 NE9 30.08R HX 83 TC 27
AURORA CLOUDY 86 74 67 E7 30.06F HX 94 TC 30
JOLIET* CLOUDY 86 75 69 CALM 30.06S HX 95 TC 30
WAUKEGAN PTSUNNY 80 67 64 NE13 30.09S HX 82 TC 27
DUPAGE AIRPORT CLOUDY 84 73 69 NE8 30.07S HX 90 TC 29
KANKAKEE* MOSUNNY 84 73 70 CALM 30.08S HX 91 TC 29
WHEELING CLOUDY 78 70 76 E12 30.11R HX 80 TC 26
MORRIS* PTSUNNY 83 76 79 E3 30.06S HX 90 TC 28
LANSING* CLOUDY 81 74 78 NE12 30.08S HX 86 TC 27
NORTHERLY ISL* N/A 78 71 79 N7 N/A HX 80 TC 26
LMZ740>746-172000-
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 73 76 20/ 16/ 17 1018.9S
WINTHROP HARBOR 73 74 330/ 14/ 17 N/A 3/ 4
WAUKEGAN HARBOR 74 75 330/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 75 40/ 12/ 16 1021.4S 2/ 4
CALUMET HARBOR 77 360/ 8/ 11 1017.6F
BURNS HARBOR 77 30/ 4/ 4 1019.0F
MICHIGAN CITY 76 20/ 11/ 12 1017.0F
MICH CITY BUOY 76 78 20/ 8/ 10 1016.9F 1/ 3
ST. JOSEPH BUOY 76 77 310/ 8/ 10 1019.6R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 87 73 62 NE10G17 30.03S THUNDER HX 94
GALESBURG* SUNNY 87 76 68 S6 30.05S HX 97 TC 31
MACOMB* SUNNY 90 79 70 CALM 30.05F HX 105 TC 32
JACKSONVILLE* MOSUNNY 88 75 64 S5 30.04S HX 97 TC 31
PITTSFIELD* SUNNY 90 80 71 E5 30.04F HX 108 TC 32
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 86 75 69 CALM 30.06S HX 96 TC 30
BLOOMINGTON MOSUNNY 86 76 71 SW7 30.07F HX 96 TC 30
DECATUR MOSUNNY 85 74 69 SW10 30.06S HX 92 TC 29
PEORIA SUNNY 87 74 64 S9 30.04F HX 95 TC 31
LACON* SUNNY 87 74 65 W5 30.03S HX 95 TC 30
LINCOLN* MOSUNNY 85 73 68 S5 30.05F HX 91 TC 29
SPRINGFIELD MOSUNNY 87 74 64 S7 30.04F HX 95 TC 31
TAYLORVILLE MOSUNNY 86 75 70 S6 30.05S HX 95 TC 30
ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 88 73 61 SW7 30.06S HX 95 TC 31
DANVILLE* SUNNY 88 75 65 CALM 30.07S HX 98 TC 31
RANTOUL* MOSUNNY 89 76 65 W3 30.06F HX 100 TC 32
MATTOON MOSUNNY 89 73 59 S9 30.05F HX 97 TC 32
PARIS* SUNNY 85 75 71 SW3 30.06F HX 94 TC 30
ILZ079-100>102-172000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 79 70 SE8 30.03F HX 105 TC 32
BELLEVILLE MOSUNNY 95 78 57 SE3 30.00F HX 110 TC 35
CAHOKIA* MOSUNNY 96 76 52 E8 30.01F HX 109 TC 36
SPARTA* MOSUNNY 98 68 38 SE8 30.04F HX 103 TC 37
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 71 45 E6 30.02F HX 102 TC 35
CAIRO* SUNNY 95 73 48 CALM 30.03F HX 104 TC 35
EFFINGHAM* MOSUNNY 89 74 60 S6 30.07F HX 97 TC 32
MARION MOSUNNY 91 75 59 E7 30.03F HX 102 TC 33
MT. VERNON MOSUNNY 93 74 53 S7 30.05F HX 103 TC 34
CENTRALIA* MOSUNNY 93 73 51 SE8 30.05F HX 102 TC 34
SALEM* MOSUNNY 91 72 53 SE5 30.06S HX 98 TC 33
METROPOLIS* SUNNY 94 68 41 CALM 30.03F HX 98 TC 35
ILZ067-068-072-073-078-083-087-091-172000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 86 71 60 SE7 30.06F HX 91 TC 30
FLORA* MOSUNNY 88 73 62 SW3 30.06S HX 96 TC 31
FAIRFIELD* MOSUNNY 89 71 55 CALM 30.06R HX 95 TC 32
HARRISBURG* MOSUNNY 92 74 55 E3 30.04F HX 100 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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