852
ASUS43 KLOT 280107
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-280200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 67 62 84 W13G18 29.57R TC 19
STERLING* MOCLDY 65 64 97 VRB5 29.56S TC 18
SAVANNA* TSTM 64 60 86 SW10 29.55R TC 18
ILZ003-004-008-010-011-017-018-280200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 61 90 S14 29.58R TC 18
FREEPORT* CLOUDY 65 64 95 SW16 29.57R TC 19
ROCHELLE* MOCLDY 63 60 90 S12 29.59R TC 17
DE KALB* DRIZZLE 62 61 99 S14 29.59F TC 17
PERU* MOCLDY 63 61 94 S8 29.59F TC 17
ILZ005-006-012>014-019>023-280200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 63 60 90 S14G21 29.63S TC 17
CHICAGO-MIDWAY TSTM 63 60 90 SW14G23 29.67R FOG TC 17
AURORA LGT RAIN 62 61 96 VRB6 29.57F TC 17
JOLIET* RAIN 64 63 97 S13G24 29.66R TC 18
WAUKEGAN LGT RAIN 62 60 93 SE10 29.60S FOG TC 17
DUPAGE AIRPORT LGT RAIN 63 61 93 S8 29.62R TC 17
KANKAKEE* TSTM 62 60 94 SW9 29.74R TC 16
WHEELING LGT RAIN 63 61 93 S8 29.64R TC 17
MORRIS* HVY RAIN 63 62 97 S17G26 29.63R TC 17
ROMEOVILLE* LGT RAIN 63 63 100 S17G29 29.66R TC 17
LANSING* HVY RAIN 62 58 88 S15G21 29.70R TC 17
NORTHERLY ISL* N/A 62 58 86 S6 N/A TC 17
LMZ740>746-280200-
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 1010.2F 4/ 5
WAUKEGAN HARBOR 51 47 150/ 8/ 12 1005.0R 3/ 5
HARRISON CRIB 64 200/ 14/ 14 N/A
NORTHERLY ISL 64 190/ 11/ 15 N/A
CALUMET HARBOR 64 200/ 10/ 14 1003.7
BURNS HARBOR 63 180/ 9/ 14 1005.1R
MICHIGAN CITY 64 230/ 26/ 28 1003.9R
ST. JOSEPH BUOY 60 150/ 16/ 25 1004.0F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-280200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 68 61 78 W13 29.62R TC 20
GALESBURG* PTCLDY 64 64 97 S3 29.60R TC 18
MACOMB* MOCLDY 65 65 100 SW5 29.62R TC 18
JACKSONVILLE* PTCLDY 60 60 100 S7 29.65R TC 16
PITTSFIELD* CLEAR 66 65 97 W7 29.64R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-280200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 60 60 97 MISG 29.60F TC 16
BLOOMINGTON CLEAR 59 58 96 S16G24 29.62F TC 15
DECATUR PTCLDY 60 58 92 S10 29.64F TC 16
PEORIA MOCLDY 62 61 96 S8 29.60S TC 17
LACON* PTCLDY 62 59 91 S5 29.59R TC 17
LINCOLN* CLEAR 61 61 100 S6 29.63R TC 16
SPRINGFIELD PTCLDY 60 58 92 S5 29.63R TC 16
TAYLORVILLE PTCLDY 61 61 100 S14 29.65R TC 16
ILZ033-039-045-046-055>057-062-063-280200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN TSTM 58 56 93 S10 29.70 FOG TC 14
DANVILLE* CLOUDY 62 59 88 NW29G36 29.77R TC 17
MATTOON CLOUDY 63 60 90 SE16G28 29.67R TC 17
PARIS* CLOUDY 62 60 93 SE24G33 29.68S TC 17
ILZ079-100>102-280200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 66 63 88 W12G26 29.67R TC 19
BELLEVILLE TSTM 74 67 78 W25G47 29.66 SQUALL TC 23
CAHOKIA* TSTM 69 64 84 NW8G21 29.60R TC 21
SPARTA* MOCLDY 78 70 76 S20G28 29.66R HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 79 69 71 S28G39 29.64F HX 81 TC 26
CAIRO* MOCLDY 81 69 68 S20G30 29.70F HX 84 TC 27
EFFINGHAM* CLOUDY 63 63 100 E17G23 29.69R TC 17
MARION MOCLDY 77 69 75 S23 29.68S TC 25
MT. VERNON MOCLDY 76 69 79 S13 29.67R TC 24
CENTRALIA* MOCLDY 78 69 74 S15G24 29.66R TC 25
SALEM* MOCLDY 68 66 95 SE5 29.67R TC 20
METROPOLIS* PTCLDY 80 68 67 S16G26 29.71F HX 82 TC 27
ILZ067-068-072-073-078-083-087-091-280200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 63 61 93 E16G25 29.72R TC 17
FLORA* MOCLDY 63 N/A N/A SE13G18 29.70R TC 17
FAIRFIELD* CLOUDY 66 63 92 CALM 29.70R TC 19
HARRISBURG* PTCLDY 78 68 72 S15 29.69R HX 80 TC 26
ROBINSON* CLOUDY 63 63 100 SE15G26 29.71R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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