609
ASUS43 KLOT 272008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT MON APR 27 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.
ILZ001-002-007-009-015-016-024-272100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 61 70 SW14G28 29.52S TC 22
STERLING* PTSUNNY 71 62 73 S8G21 29.55S TC 22
SAVANNA* PTSUNNY 72 60 67 S18G25 29.53S TC 22
ILZ003-004-008-010-011-017-018-272100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 58 78 SE21G33 29.56F TC 18
FREEPORT* PTSUNNY 68 63 83 S25G33 29.56S TC 20
ROCHELLE* CLOUDY 65 59 80 SE25G31 29.55S TC 18
DE KALB* CLOUDY 63 59 88 SE25 29.57S TC 17
PERU* CLOUDY N/A N/A N/A S18 29.57R
ILZ005-006-012>014-019>023-272100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 62 58 86 SE17 29.56R TC 17
CHICAGO-MIDWAY CLOUDY 63 59 87 SE12 29.56F TC 17
AURORA CLOUDY 64 59 83 S13G24 29.57R TC 18
JOLIET* CLOUDY 68 60 75 S10G17 29.57F TC 20
WAUKEGAN CLOUDY 55 54 96 SE18G31 29.59R TC 13
DUPAGE AIRPORT CLOUDY 62 58 86 SE14G25 29.56S TC 17
KANKAKEE* PTSUNNY 60 59 95 SE26G36 29.62S TC 16
WHEELING CLOUDY 63 58 83 S18G26 29.59S TC 17
MORRIS* CLOUDY 65 60 81 S17 29.55F TC 19
ROMEOVILLE* SUNNY 66 61 82 SE18G25 29.56F TC 19
LANSING* PTSUNNY 67 56 68 S26G41 29.58R TC 20
NORTHERLY ISL* N/A 56 53 90 E9 N/A TC 13
LMZ740>746-272100-
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 1015.9 4/ 5
WAUKEGAN HARBOR 51 47 150/ 10/ 16 1004.3 4/ 5
HARRISON CRIB 55 110/ 28/ 32 N/A
NORTHERLY ISL 55 100/ 22 N/A
CALUMET HARBOR 57 80/ 15/ 21 1001.4F
BURNS HARBOR 65 140/ 15/ 26 1000.3F
MICHIGAN CITY 62 140/ 29/ 37 1001.3F
ST. JOSEPH BUOY 57 110/ 16/ 21 1007.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-272100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 72 65 78 S18G26 29.55S TC 22
GALESBURG* CLOUDY 68 61 78 S18 29.59R TC 20
MACOMB* PTSUNNY 70 65 84 SW14 29.60R TC 21
JACKSONVILLE* CLOUDY 65 64 99 S14G20 29.60S TC 18
PITTSFIELD* CLOUDY 66 65 98 SE14 29.60S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-272100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 64 60 87 MISG 29.58F TC 18
BLOOMINGTON PTSUNNY 65 60 84 S20 29.60R TC 18
DECATUR MOSUNNY 62 58 86 SE21G36 29.62F TC 17
PEORIA CLOUDY 67 60 78 S23G33 29.57R TC 19
LACON* CLOUDY 70 60 69 SW7 29.58R TC 21
LINCOLN* CLOUDY 65 62 87 S22 29.61S TC 19
SPRINGFIELD CLOUDY 64 59 83 SE16 29.62R TC 18
TAYLORVILLE MOSUNNY 61 59 94 SE14G21 29.66R TC 16
ILZ033-039-045-046-055>057-062-063-272100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 61 58 90 SE30G43 29.61F TC 16
DANVILLE* CLOUDY 60 59 96 SE26G33 29.75F TC 16
RANTOUL* MOSUNNY 62 58 89 SE24G31 29.62F TC 17
MATTOON TSTM 60 59 96 SE16 29.76S VSB 1 TC 16
PARIS* CLOUDY 60 59 97 E17 29.80F TC 16
ILZ079-100>102-272100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 63 94 SE20G26 29.65F TC 18
BELLEVILLE CLOUDY 77 68 73 NE8 29.68R TC 25
CAHOKIA* PTSUNNY 70 65 84 MISG 29.64F TC 21
SPARTA* PTSUNNY 79 70 74 S15G26 29.70F HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 81 69 67 S21G32 29.71F HX 84 TC 27
CAIRO* CLOUDY 83 69 60 S20G28 29.75F HX 87 TC 29
EFFINGHAM* CLOUDY 60 60 100 E18 29.78F TC 16
MARION CLOUDY 79 68 69 S18 29.73F HX 81 TC 26
MT. VERNON CLOUDY 66 62 87 NE13 29.75S TC 19
CENTRALIA* CLOUDY 64 62 92 E15G21 29.74S TC 18
SALEM* LGT RAIN 63 63 100 E10G18 29.75F TC 17
METROPOLIS* CLOUDY 81 69 67 SE10G24 29.78S HX 84 TC 27
ILZ067-068-072-073-078-083-087-091-272100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 60 59 96 VRB7G20 29.86 FOG TC 16
FLORA* HVY RAIN 63 N/A N/A E13G21 29.80R FOG TC 17
FAIRFIELD* CLOUDY 72 66 82 NW13G24 29.79R TC 22
HARRISBURG* CLOUDY 79 69 73 S14G21 29.75F HX 81 TC 26
ROBINSON* TSTM 59 59 100 E7 29.85S FOG TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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