873
ASUS43 KLOT 111706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SAT APR 11 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.
ILZ001-002-007-009-015-016-024-111800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 44 66 SE15 30.34F TC 13
STERLING* CLOUDY 53 41 63 SE9 30.39F TC 12
SAVANNA* CLOUDY 53 42 66 SE12 30.38F TC 12
ILZ003-004-008-010-011-017-018-111800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 53 36 52 SE12 30.41F TC 12
FREEPORT* PTSUNNY 54 43 67 S14G20 30.40F TC 12
ROCHELLE* PTSUNNY 52 35 51 SE10G17 30.41F TC 11
DE KALB* PTSUNNY 51 34 52 E6 30.42F TC 11
PERU* PTSUNNY 55 38 52 E12 30.40F TC 13
ILZ005-006-012>014-019>023-111800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 52 25 35 E10 30.41F TC 11
CHICAGO-MIDWAY PTSUNNY 51 35 54 VRB7 30.42F TC 11
AURORA PTSUNNY 54 31 41 VRB7 30.41F TC 12
JOLIET* PTSUNNY 55 32 42 SE10 30.42F TC 13
WAUKEGAN SUNNY 49 33 54 SE12 30.43F TC 9
DUPAGE AIRPORT MOSUNNY 52 28 39 SE10 30.41F TC 11
KANKAKEE* PTSUNNY 54 35 49 E7 30.42F TC 12
WHEELING SUNNY 51 25 36 SE8G20 30.44F TC 11
MORRIS* PTSUNNY 54 29 38 E12 30.41F TC 12
ROMEOVILLE* SUNNY 54 32 43 SE8G15 30.43F TC 12
LANSING* MOSUNNY 54 38 55 E12 30.42F TC 12
NORTHERLY ISL* N/A 45 38 76 NE7 N/A TC 7
LMZ740>746-111800-
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 40 41 250/ 4/ 4 1035.1F 0
WAUKEGAN HARBOR 40 44 90/ 4/ 6 1031.2 0
HARRISON CRIB 41 40/ 8/ 8 N/A
NORTHERLY ISL 44 30/ 4/ 5 N/A
CALUMET HARBOR 44 20/ 7/ 9 1030.2S
BURNS HARBOR 44 30/ 6/ 7 1030.8F
MICHIGAN CITY 51 90/ 7/ 9 1030.1F
ST. JOSEPH BUOY 50 130/ 10/ 14 1031.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-111800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 56 45 66 SE16G23 30.32F TC 13
GALESBURG* CLOUDY 55 47 76 SE9 30.36F TC 13
MACOMB* CLOUDY 54 43 66 SE13 30.37F TC 12
JACKSONVILLE* PTSUNNY 58 41 54 E14 30.35F TC 14
PITTSFIELD* CLOUDY 57 46 66 SE13 30.35F TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-111800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 55 32 40 MISG 30.41F TC 13
BLOOMINGTON PTSUNNY 55 39 54 E9 30.40F TC 13
DECATUR PTSUNNY 58 38 47 E12G20 30.38F TC 14
PEORIA PTSUNNY 56 40 55 SE12 30.38F TC 13
LACON* PTSUNNY 55 35 47 SE10 30.38F TC 13
LINCOLN* PTSUNNY 58 35 42 E8 30.38F TC 15
SPRINGFIELD PTSUNNY 59 41 51 E12 30.36F TC 15
TAYLORVILLE PTSUNNY 61 45 55 E12 30.36F TC 16
ILZ033-039-045-046-055>057-062-063-111800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 56 35 45 NE9 30.40F TC 13
DANVILLE* PTSUNNY 57 34 41 E6 30.41F TC 14
RANTOUL* PTSUNNY 55 33 42 NE6 30.40F TC 13
MATTOON MOSUNNY 59 38 45 NE6 30.38F TC 15
PARIS* MOSUNNY 59 38 45 MISG 30.39F TC 15
ILZ079-100>102-111800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 46 55 E12 30.36F TC 17
SPARTA* MOSUNNY 66 55 66 E8 30.35F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 56 70 NE5 30.34F TC 19
CAIRO* PTSUNNY 69 61 75 CALM 30.34F TC 21
EFFINGHAM* MOSUNNY 61 45 54 E6 30.39F TC 16
MARION SUNNY 63 55 77 E6 30.35F TC 17
MT. VERNON MOSUNNY 65 52 62 VRB3 30.36F TC 18
CENTRALIA* MOSUNNY 65 50 57 CALM 30.36F TC 19
SALEM* MOSUNNY 65 49 56 CALM 30.36F TC 18
METROPOLIS* MOSUNNY 70 57 63 CALM 30.34F TC 21
ILZ067-068-072-073-078-083-087-091-111800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 62 48 60 N5 30.38F TC 17
FLORA* SUNNY 63 50 63 E7 30.37F TC 17
FAIRFIELD* SUNNY 63 49 62 E6 30.36F TC 17
HARRISBURG* CLOUDY 60 55 83 E5 30.37F HAZE TC 15
ROBINSON* SUNNY 61 46 59 NE6 30.37F TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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