Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 271412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN APR 27 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.
ILZ001-002-007-009-015-016-024-271500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 50 36 58 E12 30.26R TC 10
STERLING* SUNNY 50 36 58 SE9 30.30F TC 10
$$
ILZ003-004-008-010-011-017-018-271500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 50 35 56 SE9 30.31F TC 10
ROCHELLE* SUNNY 51 35 53 SE13 30.31S TC 10
DE KALB* SUNNY 48 38 68 SE12 30.31F TC 9
PERU* SUNNY 50 38 62 SE8 30.30S TC 10
$$
ILZ005-006-012>014-019>023-271500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 51 40 65 SE5 30.31S TC 11
CHICAGO-MIDWAY MOSUNNY 53 39 59 SE8 30.32S TC 12
AURORA SUNNY 52 39 61 E9 30.30F TC 11
JOLIET* SUNNY 52 41 66 SE7 30.32S TC 11
WAUKEGAN SUNNY 50 38 63 SE6 30.32F TC 10
DUPAGE AIRPORT SUNNY 51 38 60 SE8 30.30F TC 11
KANKAKEE* SUNNY 50 42 72 SE10 30.32F TC 10
WHEELING SUNNY 50 39 66 S5 30.34S TC 10
MORRIS* SUNNY 49 41 72 SE7 30.31S TC 10
ROMEOVILLE* SUNNY 52 43 71 SE10 30.33S TC 11
LANSING* SUNNY 50 41 69 SE5 30.33S TC 10
NORTHERLY ISL* N/A 45 39 79 E3 N/A TC 7
$$
LMZ740>746-271500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 50 100/ 5/ 6 N/A
NORTHERLY ISL 45 70/ 3/ 4 N/A
CALUMET HARBOR 47 60/ 4/ 5 1025.9S
BURNS HARBOR 52 140/ 3/ 6 1027.4S
MICHIGAN CITY 52 150/ 8/ 10 1026.9S
ST. JOSEPH BUOY 50 47 170/ 4/ 6 1027.8R 1/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-271500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 52 42 69 E9 30.23S TC 11
GALESBURG* SUNNY 50 33 52 SE8 30.27R TC 10
MACOMB* SUNNY 53 37 53 SE12 30.28R TC 12
JACKSONVILLE* CLOUDY 51 42 72 E10 30.25R TC 10
PITTSFIELD* CLOUDY 52 46 79 SE6 30.25R TC 11
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-271500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 52 39 62 SE10 30.30F TC 11
BLOOMINGTON SUNNY 54 42 64 SE12 30.28F TC 12
DECATUR PTSUNNY 55 44 66 SE15 30.27F TC 13
PEORIA SUNNY 53 38 56 SE8 30.26F TC 12
LACON* SUNNY 50 37 59 E6 30.28F TC 10
LINCOLN* MOSUNNY 55 42 62 SE13 30.26F TC 13
SPRINGFIELD PTSUNNY 52 43 71 SE9 30.25R TC 11
TAYLORVILLE PTSUNNY 52 45 76 MISG 30.25S TC 11
$$
ILZ033-039-045-046-055>057-062-063-271500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 54 43 66 E14 30.29S TC 12
RANTOUL* MOSUNNY 52 40 65 SE13 30.30S TC 11
MATTOON PTSUNNY 53 43 68 SE14 30.27S TC 12
PARIS* PTSUNNY 54 44 68 SE10G17 30.30F TC 12
$$
ILZ079-100>102-271500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 52 48 87 SE8 30.25R TC 11
BELLEVILLE PTSUNNY 54 48 82 SE6 30.24R TC 12
CAHOKIA* LGT RAIN 53 48 83 SE9 30.24R TC 12
SPARTA* LGT RAIN 55 51 85 SE8 30.25F TC 13
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 56 48 74 E9 30.23R TC 13
CAIRO* PTSUNNY 59 49 68 E10 30.23S TC 15
EFFINGHAM* PTSUNNY 55 45 69 E10 30.28F TC 13
MARION PTSUNNY 57 48 72 SE12 30.23S TC 14
MT. VERNON CLOUDY 56 47 71 E12 30.26R TC 13
CENTRALIA* PTSUNNY 55 46 71 SE12 30.26R TC 13
SALEM* PTSUNNY 55 46 71 SE7 30.25S TC 13
METROPOLIS* PTSUNNY 58 46 64 MISG 30.24S TC 14
$$
ILZ067-068-072-073-078-083-087-091-271500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 57 46 66 SE15 30.29F TC 14
FLORA* PTSUNNY 55 46 71 SE12 30.27S TC 13
FAIRFIELD* PTSUNNY 56 45 65 E9 30.26F TC 13
HARRISBURG* PTSUNNY 57 47 69 SE14 30.25S TC 14
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$