176
ASUS43 KLOT 261708
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SUN APR 26 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.
ILZ001-002-007-009-015-016-024-261800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 69 52 54 E15G21 29.98F TC 21
STERLING* MOSUNNY 61 49 64 E13 30.04F TC 16
SAVANNA* SUNNY 67 49 53 E9 30.03F TC 19
ILZ003-004-008-010-011-017-018-261800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 59 49 69 NE8 30.08S TC 15
FREEPORT* MOSUNNY 61 53 75 SE10G17 30.07F TC 16
ROCHELLE* PTSUNNY 59 47 64 E9 30.07S TC 15
DE KALB* PTSUNNY 56 49 76 E12 30.08S TC 13
PERU* MOSUNNY 65 49 56 SE10 30.04F TC 18
ILZ005-006-012>014-019>023-261800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 45 77 NE10 30.09F TC 11
CHICAGO-MIDWAY PTSUNNY 53 46 77 NE9 30.09F TC 12
AURORA PTSUNNY 57 50 77 E13 30.06F HAZE TC 14
JOLIET* MOSUNNY 61 52 71 NE9 30.07F TC 16
WAUKEGAN CLOUDY 47 44 90 E9 30.11S TC 8
DUPAGE AIRPORT CLOUDY 53 47 79 NE12 30.07F TC 12
KANKAKEE* MOSUNNY 64 49 58 E9 30.07S TC 18
WHEELING CLOUDY 50 45 83 E8 30.12S TC 10
MORRIS* MOSUNNY 62 48 61 E10 30.05F TC 17
ROMEOVILLE* MOSUNNY 57 50 77 NE9G17 30.08F TC 14
LANSING* MOSUNNY 58 48 70 NE9 30.08S TC 14
NORTHERLY ISL* N/A 51 45 79 NE9 N/A TC 11
LMZ740>746-261800-
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 47 1018.7 1/ 3
WAUKEGAN HARBOR 44 46 10/ 8/ 10 1019.5 1/ 4
HARRISON CRIB 48 40/ 8/ 9 N/A
NORTHERLY ISL 49 40/ 7/ 11 N/A
CALUMET HARBOR 50 20/ 9/ 11 1018.9
BURNS HARBOR 50 30/ 8/ 9 1019.0S
MICHIGAN CITY 56 70/ 9/ 11 1017.9F
ST. JOSEPH BUOY 53 90/ 8/ 12 1019.7F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-261800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 73 52 47 SE10G21 29.93F TC 23
GALESBURG* MOSUNNY 69 52 55 E8G16 29.98F TC 20
MACOMB* SUNNY 71 53 51 SE13G18 29.98F TC 22
JACKSONVILLE* SUNNY 74 53 48 E8 29.95F TC 23
PITTSFIELD* SUNNY 74 54 49 SE10 29.95F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-261800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 68 47 45 MISG 30.03F TC 20
BLOOMINGTON SUNNY 68 53 58 E7 30.02F TC 20
DECATUR SUNNY 72 48 42 E10G16 29.98F TC 22
PEORIA MOSUNNY 68 52 56 E9 29.99F TC 20
LACON* SUNNY 69 49 49 SE6 30.01F TC 20
LINCOLN* MOSUNNY 74 53 47 E7 29.98F TC 23
SPRINGFIELD MOSUNNY 74 52 46 SE12 29.97F TC 23
TAYLORVILLE MOSUNNY 73 48 40 S7 29.97F TC 23
ILZ033-039-045-046-055>057-062-063-261800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 70 53 54 E9 30.01F TC 21
DANVILLE* SUNNY 67 50 54 E6 30.04F TC 20
RANTOUL* SUNNY 69 52 56 E9 30.02F TC 20
MATTOON SUNNY 71 55 56 E9 29.98F TC 22
PARIS* SUNNY 70 52 51 SE7 30.02S TC 21
ILZ079-100>102-261800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 55 53 SE12 29.96F TC 23
CAHOKIA* SUNNY 76 55 48 SE10 29.94F TC 24
SPARTA* SUNNY 76 53 44 SE12 29.96F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 75 56 51 SE9 29.95F TC 24
CAIRO* SUNNY 80 54 41 SE6 29.94F HX 80 TC 27
EFFINGHAM* SUNNY 73 56 55 E9 29.99F TC 23
MARION SUNNY 75 55 50 SE9 29.96F TC 24
CENTRALIA* SUNNY 76 49 38 CALM 29.97S TC 24
SALEM* MOSUNNY 75 54 46 SE5 29.97S TC 24
METROPOLIS* MOSUNNY 78 56 46 SE8 29.96S TC 26
ILZ067-068-072-073-078-083-087-091-261800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 73 55 53 E10 29.99F TC 23
FLORA* SUNNY 73 57 56 SE8 29.98F TC 23
FAIRFIELD* SUNNY 74 55 50 SE7 29.98S TC 24
HARRISBURG* SUNNY 76 57 51 SE6 29.97F TC 25
ROBINSON* SUNNY 73 57 56 E12 29.99F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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