220
ASUS43 KLOT 192007
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-192100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 80 70 71 N6 30.05F HX 83 TC 27
ILZ003-004-008-010-011-017-018-192100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 68 76 NW7 30.06F TC 24
ROCHELLE* CLOUDY 75 67 76 NW9 30.06F TC 24
DE KALB* CLOUDY 75 69 81 N5 30.05F TC 24
PERU* CLOUDY 78 71 81 N9 30.05S TC 25
ILZ005-006-012>014-019>023-192100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 75 67 76 NW8 30.01F TC 24
CHICAGO-MIDWAY CLOUDY 78 67 68 NW13 30.01F HX 80 TC 26
AURORA CLOUDY 77 68 73 N9 30.03F TC 25
JOLIET* MOSUNNY 79 71 75 N8 30.02F HX 82 TC 26
WAUKEGAN CLOUDY 77 66 68 VRB6 30.02F TC 25
DUPAGE AIRPORT CLOUDY 77 67 71 N9 30.02F TC 25
KANKAKEE* PTSUNNY 82 73 74 NW8 30.01F HX 88 TC 28
WHEELING CLOUDY 77 67 71 NW8 30.03F TC 25
MORRIS* PTSUNNY 78 71 81 N6 30.02F HX 80 TC 25
ROMEOVILLE* PTSUNNY 79 72 78 N12 30.03S HX 82 TC 26
LANSING* CLOUDY 76 70 83 N8 30.01F TC 24
NORTHERLY ISL* N/A 73 68 84 NE6 N/A TC 23
LMZ740>746-192100-
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 75 330/ 14/ 17 1016.4
WINTHROP HARBOR 72 74 20/ 6/ 8 N/A 3/ 5
WAUKEGAN HARBOR 74 74 350/ 6/ 10 N/A 2/ 5
WILMETTE BUOY 72 350/ 8/ 12 1019.1F 2/ 5
NORTHERLY ISL 74 340/ 5/ 11 N/A
CALUMET HARBOR 74 340/ 8/ 12 1015.6F
BURNS HARBOR 73 360/ 7/ 9 1016.9F
MICHIGAN CITY 74 340/ 16/ 17 1015.0F
MICH CITY BUOY 74 76 340/ 12/ 16 1014.8F 5/ 4
ST. JOSEPH BUOY 73 75 310/ 16/ 21 1016.9F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-192100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 85 73 67 N12 30.03F HX 91 TC 29
GALESBURG* MOSUNNY 83 71 67 N8 30.05F HX 88 TC 28
MACOMB* PTSUNNY 83 73 72 N8 30.06F HX 89 TC 28
JACKSONVILLE* MOSUNNY 86 72 63 N8 30.01F HX 92 TC 30
PITTSFIELD* MOSUNNY 88 74 61 N9 30.02F HX 96 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-192100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 81 72 75 N10 30.02F HX 85 TC 27
BLOOMINGTON PTSUNNY 84 74 71 N9 30.03F HX 91 TC 29
DECATUR PTSUNNY 86 74 67 N9 30.00F HX 94 TC 30
PEORIA MOSUNNY 85 71 63 VRB7 30.02F HX 90 TC 29
LACON* PTSUNNY 80 69 69 N8 30.02F HX 83 TC 27
LINCOLN* PTSUNNY 85 74 70 N9 30.01F HX 93 TC 30
SPRINGFIELD MOSUNNY 86 73 65 N12 30.01F HX 93 TC 30
TAYLORVILLE MOSUNNY 88 73 62 NW12 30.00F HX 96 TC 31
ILZ033-039-045-046-055>057-062-063-192100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 84 73 69 NW12 30.00F HX 90 TC 29
DANVILLE* PTSUNNY 83 74 73 NW13 30.00F HX 89 TC 28
RANTOUL* PTSUNNY 83 71 68 N10 30.00F HX 87 TC 28
MATTOON MOSUNNY 90 75 61 NW10 29.99 HX 100 TC 32
PARIS* PTSUNNY 89 75 65 NW7G16 29.98F HX 99 TC 31
ILZ079-100>102-192100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 77 70 N13 29.98F HX 100 TC 31
BELLEVILLE PTSUNNY 95 78 57 N7 29.94F HX 111 TC 35
CAHOKIA* PTSUNNY 94 76 55 N12G17 29.95F HX 106 TC 34
SPARTA* MOSUNNY 98 71 41 NE3 29.97F HX 105 TC 37
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 87 71 58 N6 29.96S HX 93 TC 31
CAIRO* PTSUNNY 86 69 57 NW18G28 29.97S HX 90 TC 30
EFFINGHAM* MOSUNNY 93 78 61 NW12G18 29.97F HX 108 TC 34
MARION PTSUNNY 93 73 52 W7 29.95F HX 102 TC 34
MT. VERNON MOSUNNY 97 74 47 NW7 29.95F HX 108 TC 36
CENTRALIA* MOSUNNY 97 74 47 NW7 29.96F HX 108 TC 36
SALEM* MOSUNNY 95 76 53 NW8 29.96F HX 107 TC 35
METROPOLIS* SUNNY 98 71 41 CALM 29.95F HX 105 TC 37
ILZ067-068-072-073-078-083-087-091-192100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 94 76 55 NW8 29.94F HX 106 TC 34
FLORA* SUNNY 93 79 62 N5 29.95F HX 110 TC 34
FAIRFIELD* MOSUNNY 94 73 50 CALM 29.94F HX 104 TC 35
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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