745
ASUS43 KLOT 262201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-262300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 74 50 42 E15 29.87F TC 23
STERLING* SUNNY 73 48 41 E12G17 29.94S TC 23
SAVANNA* SUNNY 73 45 36 SE13 29.93F TC 23
ILZ003-004-008-010-011-017-018-262300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 66 47 50 E8G17 29.99R TC 19
FREEPORT* SUNNY 69 48 47 SE16 29.98R TC 21
DE KALB* MOSUNNY 64 49 57 E10G18 29.99R TC 18
ILZ005-006-012>014-019>023-262300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 58 46 64 E13 29.99F TC 14
CHICAGO-MIDWAY PTSUNNY 59 47 64 E16 29.99F TC 15
AURORA SUNNY 66 50 56 E13G23 29.97S TC 19
JOLIET* SUNNY 68 51 54 E14 29.97S TC 20
WAUKEGAN MOSUNNY 53 45 74 E7 30.02F TC 12
DUPAGE AIRPORT MOSUNNY 61 48 62 E14 29.98F TC 16
KANKAKEE* SUNNY 70 48 45 E13G18 29.96F TC 21
WHEELING SUNNY 56 46 69 E10 30.01F TC 13
MORRIS* SUNNY 69 49 49 E15G21 29.94F TC 21
ROMEOVILLE* SUNNY 64 52 63 NE18 29.99 TC 18
LANSING* MOSUNNY 64 48 56 E8 29.99F TC 18
NORTHERLY ISL* N/A 52 45 77 N10 N/A TC 11
LMZ740>746-262300-
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 1022.3F 1/ 2
WAUKEGAN HARBOR 45 47 350/ 8/ 12 1017.0F 1/ 3
HARRISON CRIB 47 60/ 13/ 14 N/A
NORTHERLY ISL 53 10/ 8/ 13 N/A
CALUMET HARBOR 53 40/ 4/ 6 1015.8F
BURNS HARBOR 62 100/ 8/ 11 1016.3F
MICHIGAN CITY 60 110/ 13/ 15 1015.3F
ST. JOSEPH BUOY 60 120/ 12/ 16 1017.3F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-262300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 77 48 35 SE12G23 29.82F TC 25
GALESBURG* MOSUNNY 75 47 38 E12G17 29.88F TC 24
MACOMB* MOSUNNY 78 47 33 E14G25 29.87F TC 26
JACKSONVILLE* MOSUNNY 78 50 36 SE15 29.85F TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-262300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 76 42 30 MISG 29.95R TC 24
BLOOMINGTON SUNNY 75 51 43 SE12 29.92S TC 24
DECATUR SUNNY 78 51 38 SE15G24 29.90S TC 26
PEORIA SUNNY 76 49 38 SE10G21 29.88F TC 24
LACON* SUNNY 76 44 31 SE10 29.90S TC 25
LINCOLN* SUNNY 79 50 35 S14G20 29.88F TC 26
SPRINGFIELD SUNNY 78 45 30 SE12 29.87F TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-262300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 76 49 38 E17G23 29.91F TC 24
DANVILLE* SUNNY 74 47 37 E13G21 29.95S TC 24
MATTOON SUNNY 77 51 40 SE8G20 29.89F TC 25
PARIS* SUNNY 76 47 36 E7G17 29.93S TC 24
ILZ079-100>102-262300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 52 41 SE18G28 29.86F TC 25
CAHOKIA* MOSUNNY 80 52 37 SE12G20 29.84F HX 80 TC 27
SPARTA* MOSUNNY 79 50 36 SE12 29.88S TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 81 51 35 SE10 29.87S HX 80 TC 27
CAIRO* PTSUNNY 83 54 36 E9 29.87S HX 82 TC 28
EFFINGHAM* MOSUNNY 79 51 38 E12 29.91S TC 26
MARION MOSUNNY 79 54 41 S10 29.88S TC 26
CENTRALIA* SUNNY 77 52 41 SE7 29.88F TC 25
SALEM* MOSUNNY 79 52 38 S7 29.88F TC 26
METROPOLIS* PTSUNNY 81 53 38 E7 29.89R HX 80 TC 27
ILZ067-068-072-073-078-083-087-091-262300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 80 50 34 SE15 29.89F HX 80 TC 27
FLORA* MOSUNNY 81 52 36 S9 29.90R HX 80 TC 27
FAIRFIELD* MOSUNNY 80 48 32 E12 29.90R TC 27
HARRISBURG* MOSUNNY 81 52 37 S12 29.89R HX 80 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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