149
ASUS43 KLOT 301908
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT THU APR 30 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.
ILZ001-002-007-009-015-016-024-302000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 51 43 74 SW7 29.99F TC 11
STERLING* LGT RAIN 56 40 55 W23 29.98S TC 13
SAVANNA* DRIZZLE 52 39 60 NW8 30.00R TC 11
ILZ003-004-008-010-011-017-018-302000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 31 39 W7 29.98F TC 13
FREEPORT* CLOUDY 54 37 53 NW12G17 29.99S TC 12
ROCHELLE* CLOUDY 56 34 44 W16G26 29.97S TC 13
DE KALB* CLOUDY 54 33 45 CALM 29.98S TC 12
PERU* CLOUDY 61 36 39 W17G23 29.98S TC 16
ILZ005-006-012>014-019>023-302000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 49 38 65 NE12 29.98F TC 9
CHICAGO-MIDWAY CLOUDY 50 39 66 E12 29.99S TC 10
AURORA CLOUDY 56 32 40 NW10 29.96F TC 13
JOLIET* CLOUDY 61 32 33 SW7 29.97F TC 16
WAUKEGAN LGT RAIN 40 37 89 E10 30.01F TC 4
DUPAGE AIRPORT CLOUDY 55 29 36 VRB3 29.97F TC 13
KANKAKEE* PTSUNNY 61 33 34 W8 29.99F TC 16
WHEELING CLOUDY 45 36 70 NE10 30.01S TC 7
MORRIS* MOSUNNY 61 32 33 W17G24 29.96F TC 16
ROMEOVILLE* PTSUNNY 59 32 36 SW9G16 29.97F TC 15
LANSING* CLOUDY 53 36 52 NE5 29.99F TC 12
NORTHERLY ISL* N/A 45 39 79 NE8 N/A TC 7
LMZ740>746-302000-
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 48 1011.7 1/ 2
WAUKEGAN HARBOR 41 48 30/ 10/ 14 1016.4 1/ 2
HARRISON CRIB 43 70/ 14/ 15 N/A
NORTHERLY ISL 46 60/ 7/ 13 N/A
CALUMET HARBOR 46 1015.7F
BURNS HARBOR 47 60/ 6/ 8 1016.6F
MICHIGAN CITY 44 30/ 10/ 12 1016.0F
ST. JOSEPH BUOY 44 20/ 8/ 10 1017.1F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-302000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY N/A 60 38 43 SW9 30.01F TC 16
GALESBURG* LGT RAIN 53 41 63 W5 30.01F TC 12
MACOMB* CLOUDY 59 40 49 SW12G21 30.03F TC 15
JACKSONVILLE* CLOUDY 59 33 37 NW16 30.04F TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-302000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 61 31 33 MISG 29.99S TC 16
BLOOMINGTON CLOUDY 59 33 37 W12 30.02S TC 15
DECATUR MOSUNNY 62 34 35 W8 30.02F TC 17
PEORIA CLOUDY 57 34 41 W10 30.02S TC 14
LACON* CLOUDY 58 31 36 W10 29.99S TC 14
LINCOLN* CLOUDY 62 33 33 W6 30.02S TC 17
SPRINGFIELD PTSUNNY 62 31 31 W8G22 30.02F TC 17
TAYLORVILLE MOSUNNY 63 36 36 NW8 30.03F TC 17
ILZ033-039-045-046-055>057-062-063-302000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 62 35 36 W9G16 30.02F TC 17
DANVILLE* PTSUNNY 61 36 39 W6 30.02F TC 16
RANTOUL* CLOUDY 60 33 36 W12 30.01F TC 15
MATTOON SUNNY 61 37 41 VRB6 30.03F TC 16
PARIS* MOSUNNY 60 38 44 W7 30.04F TC 15
ILZ079-100>102-302000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 30 29 VRB3 30.05F TC 17
BELLEVILLE SUNNY 63 37 38 E3 30.03F TC 17
CAHOKIA* SUNNY 64 35 34 VRB3 30.04F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 63 35 35 NE9 30.06F TC 17
CAIRO* SUNNY 64 34 31 NE9 30.06F TC 18
EFFINGHAM* SUNNY 62 34 35 S5 30.07S TC 17
MT. VERNON SUNNY 65 36 34 VRB6 30.06F TC 18
CENTRALIA* SUNNY 63 33 33 CALM 30.05F TC 17
SALEM* MOSUNNY 63 39 41 CALM 30.05F TC 17
METROPOLIS* SUNNY 64 37 36 E9 30.05F TC 18
ILZ067-068-072-073-078-083-087-091-302000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 61 34 36 VRB5 30.06S TC 16
FLORA* SUNNY 61 34 36 CALM 30.06F TC 16
FAIRFIELD* SUNNY 61 33 35 CALM 30.06F TC 16
HARRISBURG* SUNNY 63 38 40 NE6 30.07S TC 17
ROBINSON* MOSUNNY 61 39 44 VRB5 30.05S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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