552
ASUS43 KLOT 172206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT THU JUL 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.
ILZ001-002-007-009-015-016-024-172300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 75 63 66 VRB6 30.04S TC 24
ILZ003-004-008-010-011-017-018-172300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 58 65 N8 30.08F TC 21
ROCHELLE* MOSUNNY 72 59 65 NE10 30.06F TC 22
DE KALB* CLOUDY 71 63 74 NE9 30.07F TC 22
PERU* PTSUNNY 75 66 73 N9 30.05S TC 24
ILZ005-006-012>014-019>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 59 75 NE15 30.07F TC 19
CHICAGO-MIDWAY CLOUDY 68 59 73 NE14 30.07S TC 20
AURORA CLOUDY 70 63 78 E13 30.06S TC 21
JOLIET* CLOUDY 69 64 81 NE12 30.06S TC 21
WAUKEGAN CLOUDY 65 56 72 N10 30.09S TC 18
DUPAGE AIRPORT CLOUDY 68 60 75 NE14 30.06F TC 20
KANKAKEE* PTSUNNY 71 65 80 NE17 30.06R TC 22
WHEELING CLOUDY 67 59 75 NE10 30.09F TC 19
MORRIS* CLOUDY 72 66 81 NE6 30.04S TC 22
ROMEOVILLE* CLOUDY 68 64 88 N14 30.07S TC 20
LANSING* CLOUDY 67 61 81 N12 30.08R TC 19
NORTHERLY ISL* N/A 65 59 81 NE9 N/A TC 18
LMZ740>746-172300-
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 63 69 360/ 16/ 19 1018.8F 5/ 7
WINTHROP HARBOR 65 69 340/ 12/ 16 N/A 3/ 5
WAUKEGAN HARBOR 65 71 340/ 14/ 17 N/A 3/ 7
WILMETTE BUOY 66 20/ 16/ 19 1020.2F 4/ 7
CHICAGO BUOY 67 71 10/ 14/ 17 1018.8S 3/ 5
HARRISON CRIB 71 20/ 19/ 21 N/A
NORTHERLY ISL 66 350/ 9/ 13 N/A
CALUMET HARBOR 66 360/ 9/ 13 1017.3
BURNS HARBOR 67 20/ 8/ 10 1018.6R
MICHIGAN CITY 67 10/ 15/ 17 1016.9R
MICH CITY BUOY 67 76 10/ 12/ 17 1016.9R 5/ 6
ST. JOSEPH BUOY 67 76 330/ 17/ 23 1018.8F 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-172300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 79 71 76 N6 30.03R HX 82 TC 26
GALESBURG* PTSUNNY 73 65 77 N10 30.05S TC 23
MACOMB* CLOUDY 76 69 77 N7 30.07R TC 25
JACKSONVILLE* CLOUDY 78 71 78 NE7 30.02S HX 80 TC 26
PITTSFIELD* PTSUNNY 80 70 71 N5 30.04R HX 83 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-172300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 77 68 74 N12 30.04R TC 25
BLOOMINGTON PTSUNNY 81 69 67 N8 30.04S HX 84 TC 27
DECATUR CLOUDY 78 72 81 N7 30.03R HX 80 TC 26
PEORIA PTSUNNY 79 69 71 VRB7 30.02S HX 81 TC 26
LACON* PTSUNNY 77 65 67 NW5 30.03S TC 25
LINCOLN* CLOUDY 80 72 77 CALM 30.02S HX 84 TC 27
SPRINGFIELD PTSUNNY 78 74 87 N7 30.02S HX 81 TC 26
TAYLORVILLE CLOUDY 79 73 83 N5 30.03R HX 82 TC 26
ILZ033-039-045-046-055>057-062-063-172300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 78 71 78 N6 30.03R HX 80 TC 26
MATTOON PTSUNNY 85 72 65 N9 29.99F HX 91 TC 29
ILZ079-100>102-172300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 82 72 69 SE5 30.01S HX 87 TC 28
BELLEVILLE DRIZZLE 76 75 96 CALM 29.99R TC 24
CAHOKIA* PTSUNNY 76 74 93 SE6 30.01S TC 24
SPARTA* TSTM 75 73 96 CALM 30.01F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 74 73 97 N8 30.00F TC 23
CAIRO* PTSUNNY 91 79 67 CALM 29.97F HX 106 TC 33
EFFINGHAM* CLOUDY 78 76 96 E7 30.03R TC 25
MARION RAIN 75 73 94 N15 30.00F TC 24
MT. VERNON LGT RAIN 75 74 96 VRB3 30.01F TC 24
CENTRALIA* TSTM 75 74 97 W6 30.02F TC 24
SALEM* TSTM 76 75 95 SW8 30.01F TC 25
METROPOLIS* PTSUNNY 86 75 69 CALM 29.99F HX 95 TC 30
ILZ067-068-072-073-078-083-087-091-172300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 79 75 87 S12 30.00F HX 83 TC 26
FLORA* PTSUNNY 77 75 94 W6 30.01R TC 25
FAIRFIELD* CLOUDY 74 71 89 SW7 30.03R TC 24
HARRISBURG* CLOUDY 79 75 86 NW14 30.04R THUNDER HX 83
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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