390
ASUS43 KLOT 061410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT MON APR 06 2026
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.
ILZ001-002-007-009-015-016-024-061500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 42 32 67 NW15G25 30.31R TC 6
STERLING* SUNNY 43 35 73 W14 30.29R TC 6
SAVANNA* SUNNY 41 32 70 W10 30.30R TC 5
ILZ003-004-008-010-011-017-018-061500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 42 34 73 NW15 30.27R TC 6
FREEPORT* SUNNY 41 37 85 NW12G18 30.28S TC 5
ROCHELLE* SUNNY 42 33 70 NW12 30.27R TC 5
DE KALB* MOSUNNY 40 35 81 NW16G23 30.24S TC 5
PERU* SUNNY 43 36 76 NW14G20 30.28R TC 6
ILZ005-006-012>014-019>023-061500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 43 35 73 NW15G23 30.21R TC 6
CHICAGO-MIDWAY MOSUNNY 45 36 70 NW16 30.21R TC 7
AURORA MOSUNNY 42 37 82 NW17 30.24R TC 6
JOLIET* MOSUNNY 46 38 76 NW8 30.24S TC 8
WAUKEGAN PTSUNNY 43 36 76 NW9G18 30.20R TC 6
DUPAGE AIRPORT PTSUNNY 43 36 76 NW17 30.22R TC 6
KANKAKEE* MOSUNNY 46 37 71 NW16 30.24R TC 8
WHEELING PTSUNNY 43 36 76 NW17 30.22R TC 6
MORRIS* CLOUDY 42 37 80 NW13G18 30.24S TC 6
LANSING* SUNNY 44 36 71 NW14 30.22R TC 7
NORTHERLY ISL* N/A 44 33 65 W15 N/A TC 7
LMZ740>746-061500-
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)
WINTHROP HARBOR 41 39 130/ 12/ 17 1020.5 1/ 2
WAUKEGAN HARBOR 42 41 340/ 14/ 21 1026.3 1
HARRISON CRIB 43 310/ 14/ 15 N/A
NORTHERLY ISL 44 300/ 8/ 16 N/A
CALUMET HARBOR 280/ 9/ 12 1022.1
BURNS HARBOR 42 310/ 9/ 11 1023.0R
MICHIGAN CITY 41 300/ 15/ 17 1022.2R
ST. JOSEPH BUOY 40 310/ 10/ 14 1022.3R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-061500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 42 34 73 NW14 30.36R TC 6
GALESBURG* SUNNY 41 38 90 NW12 30.33R TC 5
MACOMB* MOSUNNY 42 36 77 NW16G22 30.35S TC 6
JACKSONVILLE* PTSUNNY 45 34 64 NW13 30.33S TC 7
PITTSFIELD* CLOUDY 46 36 68 NW8 30.36R TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-061500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 44 37 76 MISG 30.26S TC 7
BLOOMINGTON SUNNY 45 36 70 NW17 30.28R TC 7
DECATUR SUNNY 47 35 63 NW15G23 30.28R TC 8
PEORIA SUNNY 43 33 68 NW10G18 30.30R TC 6
LACON* SUNNY 43 33 69 NW10 30.29R TC 6
LINCOLN* SUNNY 45 32 60 NW12 30.31R TC 7
SPRINGFIELD SUNNY 47 34 60 NW12G22 30.31R TC 8
TAYLORVILLE SUNNY 48 36 61 NW14 30.31R TC 9
ILZ033-039-045-046-055>057-062-063-061500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 46 38 73 NW15 30.26R TC 8
DANVILLE* SUNNY 46 39 76 NW16G25 30.25R TC 8
RANTOUL* SUNNY 45 37 75 NW14G21 30.25R TC 7
MATTOON SUNNY 48 38 68 NW15 30.27R TC 9
PARIS* SUNNY 48 38 69 NW14G25 30.26R TC 9
ILZ079-100>102-061500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 52 36 54 NW15 30.32R TC 11
BELLEVILLE SUNNY 55 40 56 NW14 30.30 TC 13
CAHOKIA* SUNNY 53 37 54 NW10 30.32S TC 12
SPARTA* SUNNY 51 38 60 NW7 30.35R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 51 39 63 VRB6 30.32R TC 11
CAIRO* SUNNY 53 42 67 CALM 30.34R TC 12
EFFINGHAM* SUNNY 51 37 60 W16 30.30R TC 10
MARION SUNNY N/A N/A N/A CALM 30.32R
MT. VERNON SUNNY 53 38 56 VRB7 30.31R TC 12
CENTRALIA* SUNNY 51 38 60 W10 30.31S TC 11
SALEM* SUNNY 53 38 56 W14 30.30S TC 12
METROPOLIS* SUNNY 52 37 57 CALM 30.34R TC 11
ILZ067-068-072-073-078-083-087-091-061500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 53 37 54 NW17 30.27S TC 12
FLORA* SUNNY 52 39 62 NW20G25 30.30R TC 11
FAIRFIELD* SUNNY 51 37 60 W5 30.30S TC 10
HARRISBURG* SUNNY 49 39 67 SW3 30.32S TC 10
ROBINSON* SUNNY 52 39 62 NW14 30.26S TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page