Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 242310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT MAY 24 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-250000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 70 47 43 N3 30.13F TC 21
STERLING* PTSUNNY 67 45 45 N6 30.17R TC 19
$$
ILZ003-004-008-010-011-017-018-250000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 44 42 NW7 30.19S TC 20
ROCHELLE* CLOUDY 67 40 37 CALM 30.17S TC 19
DE KALB* CLOUDY 67 44 43 E12 30.19S TC 19
PERU* PTSUNNY 70 43 37 CALM 30.16R TC 21
$$
ILZ005-006-012>014-019>023-250000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 60 42 51 E10 30.20R TC 16
CHICAGO-MIDWAY PTSUNNY 59 41 51 NE13 30.21R TC 15
AURORA CLOUDY 68 46 45 E14 30.16S TC 20
JOLIET* MOSUNNY 66 47 50 E10 30.17S TC 19
WAUKEGAN PTSUNNY 54 42 64 E10 30.22S TC 12
DUPAGE AIRPORT CLOUDY 63 42 46 NE14 30.18R TC 17
KANKAKEE* PTSUNNY 70 42 36 N3 30.17S TC 21
WHEELING SUNNY 58 41 53 VRB7 30.23R TC 14
MORRIS* CLOUDY 69 44 39 CALM 30.14F TC 21
ROMEOVILLE* MOSUNNY 64 46 52 NE14 30.19R TC 18
LANSING* SUNNY 59 45 59 NE12 30.21S TC 15
NORTHERLY ISL* N/A 52 43 71 NE14 N/A TC 11
$$
LMZ740>746-250000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WILMETTE BUOY 51 90/ 10/ 16 1023.0R 1/ 2
CHICAGO BUOY 52 56 60/ 14/ 17 1024.1 2/ 3
HARRISON CRIB 54 70/ 17/ 19 N/A
NORTHERLY ISL 53 70/ 12/ 16 N/A
CALUMET HARBOR 54 40/ 11/ 16 1022.1R
BURNS HARBOR 54 60/ 11/ 12 1023.4S
MICHIGAN CITY 53 40/ 18/ 19 1022.5S
ST. JOSEPH BUOY 53 53 50/ 16/ 19 1024.0F 2/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-250000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 72 49 44 SE8 30.12S TC 22
GALESBURG* CLOUDY 71 46 40 CALM 30.15S TC 21
MACOMB* CLOUDY 72 48 42 CALM 30.15S TC 22
JACKSONVILLE* SUNNY 72 46 38 S5 30.13S TC 22
PITTSFIELD* SUNNY 73 49 42 E7 30.13S TC 23
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-250000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 71 42 35 E5 30.16S TC 21
BLOOMINGTON CLOUDY 71 46 40 CALM 30.16R TC 22
DECATUR PTSUNNY 73 46 38 S7 30.14S TC 23
PEORIA CLOUDY 72 43 35 CALM 30.13R TC 22
LACON* PTSUNNY 71 45 39 CALM 30.13F TC 21
LINCOLN* PTSUNNY 74 43 33 S6 30.14R TC 23
SPRINGFIELD SUNNY 72 44 36 SE3 30.13S TC 22
TAYLORVILLE SUNNY 72 45 37 MISG 30.13F TC 22
$$
ILZ033-039-045-046-055>057-062-063-250000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 72 43 35 CALM 30.14S TC 22
RANTOUL* MOSUNNY 70 42 35 N3 30.15R TC 21
MATTOON PTSUNNY 70 45 40 SE7 30.13S TC 21
PARIS* PTSUNNY 70 43 37 CALM 30.15S TC 21
$$
ILZ079-100>102-250000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 70 48 46 E8 30.12R TC 21
BELLEVILLE PTSUNNY 71 52 51 SE5 30.09R TC 22
CAHOKIA* CLOUDY 72 50 45 E5 30.10S TC 22
SPARTA* SUNNY 73 50 43 E8 30.11S TC 23
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-250000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 69 50 50 E8 30.10R TC 21
CAIRO* MOSUNNY 73 53 49 SE8 30.10R TC 23
EFFINGHAM* SUNNY 71 47 42 E8 30.14F TC 22
MARION SUNNY 72 50 46 E12 30.10S TC 22
MT. VERNON N/A 73 50 44 E8 30.12R TC 23
CENTRALIA* MOSUNNY 73 47 40 E8 30.12R TC 23
SALEM* PTSUNNY 72 47 40 E5 30.12S TC 22
METROPOLIS* PTSUNNY 72 52 49 E6 30.10R TC 22
$$
ILZ067-068-072-073-078-083-087-091-250000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 70 49 47 SE8 30.13F TC 21
FLORA* SUNNY 72 48 43 E7 30.13S TC 22
FAIRFIELD* SUNNY 71 44 37 E10 30.11S TC 22
HARRISBURG* SUNNY 72 49 43 E10 30.11R TC 22
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$