909
ASUS43 KLOT 192206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT TUE AUG 19 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.
ILZ001-002-007-009-015-016-024-192300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 80 69 69 N8 30.03S HX 83 TC 27
ILZ003-004-008-010-011-017-018-192300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 79 68 69 N10 30.03F HX 81 TC 26
ROCHELLE* PTSUNNY 78 67 69 N8 30.03F TC 25
DE KALB* CLOUDY 75 70 82 NW7 30.03F TC 24
PERU* CLOUDY 75 70 84 N7 30.03S TC 24
ILZ005-006-012>014-019>023-192300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 76 67 73 N8 30.00S TC 24
CHICAGO-MIDWAY CLOUDY 78 66 66 NW8 30.00S HX 80 TC 26
AURORA CLOUDY 77 68 73 NW8 30.01F TC 25
JOLIET* PTSUNNY 79 70 75 CALM 30.00F HX 81 TC 26
WAUKEGAN CLOUDY 74 67 78 NE7 30.01S TC 23
DUPAGE AIRPORT CLOUDY 77 67 71 N9 30.01S TC 25
KANKAKEE* PTSUNNY 81 72 74 NW9 29.99S HX 84 TC 27
WHEELING CLOUDY 77 68 73 NE5 30.02S TC 25
MORRIS* CLOUDY 78 70 77 N5 30.00F HX 80 TC 25
ROMEOVILLE* PTSUNNY 79 72 78 NW5G15 30.01F HX 82 TC 26
LANSING* CLOUDY 74 69 85 N8 30.01S TC 23
NORTHERLY ISL* N/A 73 66 78 N6 N/A TC 23
LMZ740>746-192300-
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 71 75 350/ 14/ 17 1015.7F 3/ 6
WINTHROP HARBOR 72 74 20/ 8/ 12 N/A 3/ 5
WAUKEGAN HARBOR 72 75 40/ 8/ 10 N/A 2/ 5
WILMETTE BUOY 73 40/ 8/ 10 1018.5F 2/ 5
NORTHERLY ISL 73 20/ 8/ 13 N/A
CALUMET HARBOR 74 350/ 8/ 15 1015.0S
BURNS HARBOR 72 10/ 7/ 8 1016.6S
MICHIGAN CITY 73 360/ 16/ 18 1014.5F
MICH CITY BUOY 73 76 350/ 12/ 16 1014.4S 5/ 5
ST. JOSEPH BUOY 73 75 300/ 17/ 23 1016.4F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-192300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 83 72 69 N10 30.01F HX 88 TC 28
GALESBURG* PTSUNNY 79 70 72 N8 30.04S HX 82 TC 26
MACOMB* MOSUNNY 86 74 67 N12 30.03F HX 93 TC 30
JACKSONVILLE* MOSUNNY 85 72 65 N8 29.99S HX 90 TC 29
PITTSFIELD* MOSUNNY 86 74 66 N7 30.01F HX 93 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-192300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 77 70 79 N10G16 30.01S TC 25
BLOOMINGTON MOSUNNY 83 73 72 N14 30.00F HX 89 TC 28
DECATUR MOSUNNY 85 74 69 N10 29.97F HX 92 TC 29
PEORIA PTSUNNY 84 71 65 NE9 30.00S HX 89 TC 29
LACON* CLOUDY 77 68 73 N7 30.02R TC 25
LINCOLN* MOSUNNY 85 73 67 N9 29.98F HX 92 TC 30
SPRINGFIELD SUNNY 86 72 62 N10 29.98F HX 92 TC 30
TAYLORVILLE MOSUNNY 84 73 70 N8 29.98S HX 91 TC 29
ILZ033-039-045-046-055>057-062-063-192300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 85 73 67 N9 29.97F HX 91 TC 29
DANVILLE* MOSUNNY 83 73 72 N9 29.97F HX 88 TC 28
RANTOUL* SUNNY 83 70 64 N12 29.98S HX 88 TC 29
MATTOON MOSUNNY 87 73 62 N15 29.95S HX 94 TC 31
PARIS* MOSUNNY 85 73 67 N10G17 29.96S HX 91 TC 29
ILZ079-100>102-192300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 73 62 N12 29.96F HX 96 TC 31
BELLEVILLE MOSUNNY 92 77 61 N12 29.92S HX 106 TC 34
CAHOKIA* MOSUNNY 91 76 61 N12 29.93S HX 103 TC 33
SPARTA* PTSUNNY 86 73 63 W10G18 29.96S HX 93 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 83 70 64 SW9 29.94R HX 87 TC 28
CAIRO* CLOUDY 79 72 79 CALM 29.95S HX 82 TC 26
EFFINGHAM* SUNNY 90 73 57 N10 29.96R HX 99 TC 32
MARION SUNNY 84 75 74 W7 29.94R HX 92 TC 29
MT. VERNON MOSUNNY 94 76 55 NE10 29.92S THUNDER HX 106
CENTRALIA* MOSUNNY 94 76 57 N7 29.93R HX 107 TC 34
SALEM* PTSUNNY 92 77 60 N9 29.94R HX 106 TC 34
METROPOLIS* RAIN 74 65 74 E7 29.96S TC 24
ILZ067-068-072-073-078-083-087-091-192300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE TSTM 82 71 69 NW5 29.92S HX 86 TC 28
FLORA* MOSUNNY 88 79 74 N10 29.93R HX 102 TC 31
FAIRFIELD* MOSUNNY 91 73 56 N5 29.92R HX 99 TC 33
HARRISBURG* LGT RAIN 79 74 84 S5 29.94S HX 83 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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