027
ASUS43 KLOT 181308
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT FRI JUL 18 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.
ILZ001-002-007-009-015-016-024-181400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 66 59 78 E9 30.13R TC 19
ILZ003-004-008-010-011-017-018-181400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 63 55 75 VRB3 30.18R TC 17
ROCHELLE* SUNNY 61 55 82 NE6 30.16S TC 16
DE KALB* PTSUNNY 59 56 90 NW3 30.17S TC 15
PERU* CLOUDY 64 57 80 NE7 30.15R TC 18
ILZ005-006-012>014-019>023-181400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 66 58 75 NW3 30.12S TC 19
CHICAGO-MIDWAY MOSUNNY 67 57 70 W6 30.12F TC 19
AURORA PTSUNNY 62 57 83 N6 30.15S TC 17
JOLIET* SUNNY 67 59 75 N3 30.14S TC 20
WAUKEGAN PTSUNNY 68 60 75 NE8 30.14R TC 20
DUPAGE AIRPORT PTSUNNY 65 57 75 NW5 30.13F TC 18
KANKAKEE* SUNNY 66 59 76 CALM 30.14S TC 19
WHEELING MOSUNNY 68 60 75 CALM 30.15R TC 20
MORRIS* MOSUNNY 64 59 85 CALM 30.13F TC 18
ROMEOVILLE* SUNNY 64 59 82 CALM 30.14F TC 18
LANSING* MOSUNNY 65 60 83 CALM 30.14S TC 18
NORTHERLY ISL* N/A 68 60 75 E8 N/A TC 20
LMZ740>746-181400-
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>099-181400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 68 66 93 E7 30.11R FOG TC 20
GALESBURG* CLOUDY 65 60 83 E5 30.14R TC 18
MACOMB* SUNNY 67 64 90 E6 30.15R TC 20
JACKSONVILLE* CLOUDY 67 67 99 E6 30.12R TC 20
PITTSFIELD* CLOUDY 68 68 99 NE7 30.12S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-181400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 65 59 81 NE6 30.15R TC 19
BLOOMINGTON CLOUDY 65 62 90 E9 30.14S TC 18
DECATUR CLOUDY 69 64 84 E7 30.12S TC 21
PEORIA SUNNY 68 61 78 E8 30.13R TC 20
LACON* CLOUDY 64 57 79 NE7 30.13S TC 18
LINCOLN* CLOUDY 69 65 86 E7 30.13R TC 21
SPRINGFIELD CLOUDY 68 64 87 E7 30.12R TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 67 61 82 NE5 30.13S TC 19
MATTOON CLOUDY 68 65 90 E6 30.11R TC 20
ILZ079-100>102-181400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 72 72 100 NE7 30.09R FOG TC 22
BELLEVILLE CLOUDY 75 74 97 CALM 30.07 TC 24
CAHOKIA* CLOUDY 73 73 100 E5 30.09R TC 23
SPARTA* PTSUNNY 76 75 96 NE3 30.09S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 73 97 E5 30.08R TC 23
CAIRO* MOSUNNY 80 76 87 CALM 30.07R HX 86 TC 27
EFFINGHAM* FOG 69 69 100 CALM 30.12S VSB 1/2 TC 21
MARION CLOUDY 73 73 100 N6 30.08R TC 23
MT. VERNON CLOUDY 75 74 96 NE6 30.09R TC 24
CENTRALIA* CLOUDY 74 73 98 E5 30.10R FOG TC 23
SALEM* CLOUDY 74 73 98 CALM 30.10S TC 23
METROPOLIS* MOSUNNY 77 76 96 CALM 30.07R TC 25
ILZ067-068-072-073-078-083-087-091-181400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 75 74 96 CALM 30.09S TC 24
FLORA* CLOUDY 75 73 94 NE7 30.10R FOG TC 24
FAIRFIELD* CLOUDY 74 73 99 NE3 30.08S FOG TC 23
HARRISBURG* CLOUDY 74 73 96 NE5 30.09R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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