991
ASUS43 KLOT 301412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT MON JUN 30 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.
ILZ001-002-007-009-015-016-024-301500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 80 72 76 NW8 29.91R HX 84 TC 27
ILZ003-004-008-010-011-017-018-301500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 77 68 73 W9 29.92R TC 25
ROCHELLE* PTSUNNY 76 70 82 W10 29.93R TC 25
DE KALB* CLOUDY 74 73 93 W8 29.93R TC 24
ILZ005-006-012>014-019>023-301500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 71 74 W8 29.87R HX 84 TC 27
CHICAGO-MIDWAY PTSUNNY 80 72 76 SW8 29.88R HX 84 TC 27
AURORA MOSUNNY 80 73 79 W8 29.90R HX 84 TC 27
JOLIET* CLOUDY 79 73 82 CALM 29.91R HX 83 TC 26
WAUKEGAN CLOUDY 76 71 85 VRB6 29.88R TC 24
DUPAGE AIRPORT CLOUDY 79 71 76 W9 29.90R HX 82 TC 26
KANKAKEE* MOSUNNY 80 73 78 W8 29.92R HX 84 TC 27
WHEELING MOSUNNY 76 72 87 NW7 29.89R TC 24
MORRIS* PTSUNNY 77 73 87 SW6 29.90R TC 25
ROMEOVILLE* PTSUNNY 77 75 94 W7 29.91R TC 25
LANSING* PTSUNNY 80 72 75 W7 29.89S HX 84 TC 27
NORTHERLY ISL* N/A 78 70 76 W7 N/A HX 80 TC 26
LMZ740>746-301500-
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>099-301500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 73 71 93 SW6 29.97R TC 23
GALESBURG* PTSUNNY 76 73 91 W5 29.96R TC 24
MACOMB* CLOUDY 74 74 98 W5 29.98R TC 24
JACKSONVILLE* PTSUNNY 76 75 96 W8 29.96S TC 25
PITTSFIELD* PTSUNNY 76 73 92 W7 29.98R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-301500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 77 72 86 W8 29.93R TC 25
BLOOMINGTON PTSUNNY 77 73 87 SW9 29.96R TC 25
DECATUR MOSUNNY 81 74 79 W7 29.95R HX 86 TC 27
PEORIA PTSUNNY 78 73 84 W7 29.94R HX 81 TC 26
LACON* PTSUNNY 76 71 82 W5 29.92R TC 25
LINCOLN* CLOUDY 79 77 95 W3 29.94S HX 83 TC 26
SPRINGFIELD MOSUNNY 77 73 87 W10 29.95F TC 25
TAYLORVILLE PTSUNNY 75 72 88 MISG 29.97R TC 24
ILZ033-039-045-046-055>057-062-063-301500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 80 73 79 W7 29.95R HX 84 TC 27
MATTOON PTSUNNY 78 73 84 W5 29.94 HX 81 TC 26
ILZ079-100>102-301500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 75 72 88 W8 30.00 TC 24
BELLEVILLE PTSUNNY 79 73 80 W12 29.97R HX 82 TC 26
CAHOKIA* PTSUNNY 78 71 79 N3 29.98R HX 80 TC 26
SPARTA* PTSUNNY 81 74 79 W9 30.00R HX 86 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 78 75 90 W7 29.97R FOG HX 81
CAIRO* PTSUNNY 78 73 85 W5 29.99R HX 80 TC 26
EFFINGHAM* PTSUNNY 79 75 89 SW7 29.98R HX 82 TC 26
MARION CLOUDY 79 75 89 SW10 29.97R HX 82 TC 26
MT. VERNON CLOUDY 79 75 87 W5 29.97R HX 83 TC 26
CENTRALIA* PTSUNNY 81 73 77 W6 29.97R HX 85 TC 27
SALEM* PTSUNNY 82 73 75 W7 29.97R HX 87 TC 28
METROPOLIS* CLOUDY 78 76 92 W7 29.98R HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-301500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 79 76 90 SW8 29.94R HX 83 TC 26
FLORA* PTSUNNY 81 73 78 SW7 29.96R HX 85 TC 27
FAIRFIELD* PTSUNNY 78 73 84 SW7 29.95R HX 81 TC 26
HARRISBURG* CLOUDY 78 75 92 SW3 29.96S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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