988
ASUS43 KLOT 172109
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-172200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 90 78 68 SE8 29.98F HX 104 TC 32
STERLING* MOSUNNY 85 80 85 NE8 30.01F HX 99 TC 29
ILZ003-004-008-010-011-017-018-172200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 84 73 69 VRB6 30.05F HX 90 TC 29
ROCHELLE* MOSUNNY 85 74 68 E9 30.04F HX 93 TC 30
DE KALB* CLOUDY 83 75 77 E9 30.06F HX 89 TC 28
PERU* PTSUNNY 90 77 65 SE5 30.02F HX 103 TC 32
ILZ005-006-012>014-019>023-172200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 68 73 NE14 30.07S TC 25
CHICAGO-MIDWAY PTSUNNY 79 69 71 NE12 30.06F HX 81 TC 26
AURORA PTSUNNY 85 74 69 E13 30.04F HX 92 TC 29
JOLIET* CLOUDY 86 76 71 E10 30.04F HX 96 TC 30
WAUKEGAN PTSUNNY 77 66 68 NE9G18 30.08F TC 25
DUPAGE AIRPORT PTSUNNY 81 71 71 E12 30.05F HX 85 TC 27
KANKAKEE* CLOUDY 82 73 74 NE5 30.05F HX 88 TC 28
WHEELING CLOUDY 77 68 73 E13G18 30.09S TC 25
MORRIS* PTSUNNY 84 77 79 E5 30.03F HX 94 TC 29
ROMEOVILLE* PTSUNNY 82 77 83 NE13 30.05F HX 91 TC 28
LANSING* PTSUNNY 81 73 78 N10 30.06F HX 85 TC 27
NORTHERLY ISL* N/A 76 68 76 N9 N/A TC 24
LMZ740>746-172200-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-172200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY TSTM 75 72 90 CALM 30.01F TC 24
GALESBURG* MOSUNNY 89 77 66 S5 30.02F HX 101 TC 32
MACOMB* SUNNY 91 80 70 S5 30.03S HX 108 TC 33
JACKSONVILLE* SUNNY 91 75 60 S5 30.01F HX 101 TC 33
PITTSFIELD* MOSUNNY 92 79 65 S3 30.01F HX 108 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-172200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 89 77 67 SE5 30.03F HX 100 TC 32
BLOOMINGTON SUNNY 88 76 67 SE6 30.04F HX 99 TC 31
DECATUR SUNNY 88 76 67 S6 30.03F HX 99 TC 31
PEORIA SUNNY 89 75 63 VRB3 30.01F HX 99 TC 32
LACON* PTSUNNY 89 76 65 E3 30.00F HX 100 TC 32
LINCOLN* SUNNY 89 78 70 S5 30.01F HX 102 TC 31
SPRINGFIELD SUNNY 91 77 63 W3 30.00F HX 104 TC 33
TAYLORVILLE SUNNY 90 77 66 S6 30.02F HX 102 TC 32
ILZ033-039-045-046-055>057-062-063-172200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 90 75 61 SW5 30.03F HX 100 TC 32
DANVILLE* N/A 89 76 66 CALM 30.04F VSB 1/2 HX 100
RANTOUL* CLOUDY 90 75 61 CALM 30.03F HX 101 TC 32
MATTOON SUNNY 90 72 55 S7 30.02F HX 97 TC 32
PARIS* SUNNY 88 75 65 S3 30.04F HX 97 TC 31
ILZ079-100>102-172200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 79 62 SE7 30.00F HX 110 TC 34
BELLEVILLE SUNNY 96 76 53 E5 29.97F HX 109 TC 35
CAHOKIA* SUNNY 97 73 45 SE6 29.98F HX 107 TC 36
SPARTA* SUNNY 98 66 34 S3 30.00F HX 101 TC 37
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 95 73 48 SE6 29.99F HX 104 TC 35
CAIRO* SUNNY 97 73 45 CALM 29.99F HX 106 TC 36
EFFINGHAM* SUNNY 91 74 57 SE6 30.04F HX 100 TC 33
MARION MOSUNNY 93 73 52 E6 30.01F HX 102 TC 34
MT. VERNON MOSUNNY 96 75 50 E5 30.01F HX 108 TC 36
CENTRALIA* MOSUNNY 94 71 46 CALM 30.02F HX 101 TC 35
SALEM* MOSUNNY 93 72 50 SE6 30.02F HX 101 TC 34
METROPOLIS* SUNNY 96 67 38 CALM 30.00F HX 100 TC 36
ILZ067-068-072-073-078-083-087-091-172200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 88 70 55 VRB3 30.03F HX 93 TC 31
FLORA* MOSUNNY 90 73 58 SE6 30.03F HX 98 TC 32
FAIRFIELD* PTSUNNY 90 73 57 SE3 30.02F HX 98 TC 32
HARRISBURG* SUNNY 92 72 51 CALM 30.02F HX 100 TC 34
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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