507
ASUS43 KLOT 122108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT SUN APR 12 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.
ILZ001-002-007-009-015-016-024-122200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 76 57 51 S18G26 29.78F TC 24
STERLING* CLOUDY 77 58 51 SW13G21 29.81 TC 25
SAVANNA* RAIN 71 59 64 SW15G23 29.79F TC 22
ILZ003-004-008-010-011-017-018-122200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 58 53 S17G29 29.80F TC 24
FREEPORT* CLOUDY 74 62 64 SW23G33 29.81F TC 23
ROCHELLE* CLOUDY 78 54 43 SW30G38 29.82S TC 26
DE KALB* PTSUNNY 76 57 50 SW25G32 29.84F TC 25
PERU* PTSUNNY 80 56 43 S29G37 29.83F HX 80 TC 27
ILZ005-006-012>014-019>023-122200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 79 53 40 SW16G40 29.82F TC 26
CHICAGO-MIDWAY PTSUNNY 80 54 40 SW25G38 29.84F HX 80 TC 27
AURORA PTSUNNY 79 56 45 SW23G37 29.83F HX 80 TC 26
JOLIET* PTSUNNY 81 53 38 SW17G39 29.86F HX 80 TC 27
WAUKEGAN PTSUNNY 78 55 44 SW31G44 29.80F TC 26
DUPAGE AIRPORT PTSUNNY 78 55 44 SW28G39 29.83F TC 26
KANKAKEE* PTSUNNY 80 52 37 SW28G38 29.91F HX 80 TC 27
WHEELING PTSUNNY 79 55 43 SW24G41 29.83F TC 26
MORRIS* PTSUNNY 80 54 40 SW25G35 29.85F HX 80 TC 27
ROMEOVILLE* MOSUNNY 81 55 41 S29G38 29.86F HX 80 TC 27
LANSING* PTSUNNY 79 52 38 SW30G39 29.88F TC 26
NORTHERLY ISL* N/A 79 49 34 S24 N/A TC 26
LMZ740>746-122200-
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 68 40 350/ 17/ 29 1018.2 2/ 4
HARRISON CRIB 76 220/ 26/ 31 N/A
NORTHERLY ISL 79 210/ 14/ 26 N/A
CALUMET HARBOR 79 190/ 20/ 30 1010.9F
BURNS HARBOR 77 220/ 13/ 20 1012.5F
MICHIGAN CITY 77 200/ 20/ 26 1010.3F
ST. JOSEPH BUOY 54 210/ 10/ 14 1012.7F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-122200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 68 55 63 S25G44 29.86F TC 20
GALESBURG* PTSUNNY 75 61 62 S21G31 29.83F TC 24
MACOMB* LGT RAIN 76 56 51 S16G23 29.86F TC 24
JACKSONVILLE* CLOUDY 75 51 43 S20G25 29.89F TC 24
PITTSFIELD* CLOUDY 72 54 52 S16G22 29.89F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-122200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 79 50 35 MISG 29.89F TC 26
BLOOMINGTON PTSUNNY 77 55 46 S29G40 29.90F TC 25
DECATUR PTSUNNY 76 53 44 S26G40 29.94F TC 24
PEORIA CLOUDY 77 55 46 S21G35 29.85F TC 25
LACON* PTSUNNY 77 53 42 SW17G25 29.84F TC 25
LINCOLN* PTSUNNY 78 49 36 S20G31 29.90F TC 26
SPRINGFIELD PTSUNNY 77 52 41 S24G37 29.90F TC 25
TAYLORVILLE CLOUDY 75 54 46 S24G32 29.94F TC 24
ILZ033-039-045-046-055>057-062-063-122200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 78 51 38 S35G43 29.95F TC 26
DANVILLE* PTSUNNY 78 51 39 S31G39 29.98S TC 26
RANTOUL* PTSUNNY 79 51 38 S26G37 29.95F TC 26
MATTOON PTSUNNY 76 51 41 S21G41 29.98F TC 24
PARIS* PTSUNNY 78 50 37 MISG 30.00F TC 26
ILZ079-100>102-122200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 50 41 S21G32 29.95F TC 24
CAHOKIA* CLOUDY 75 53 46 S14G25 29.94F TC 24
SPARTA* PTSUNNY 74 54 48 S16G30 30.01F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 55 46 S24G36 30.02F TC 25
CAIRO* PTSUNNY 80 52 37 S16G29 30.07F HX 80 TC 27
EFFINGHAM* PTSUNNY 77 51 39 S21G36 30.01F TC 25
MARION CLOUDY 79 54 41 S23G35 30.04F TC 26
MT. VERNON PTSUNNY 76 54 46 S16 30.02F TC 24
CENTRALIA* PTSUNNY 76 53 44 SW15G25 30.01F TC 24
SALEM* PTSUNNY 78 51 39 S17G35 30.01F TC 26
METROPOLIS* PTSUNNY 80 49 34 S14G22 30.07F TC 27
ILZ067-068-072-073-078-083-087-091-122200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 81 50 33 SW25G35 30.04F HX 80 TC 27
FLORA* PTSUNNY 77 54 44 S24G31 30.02F TC 25
FAIRFIELD* PTSUNNY 78 48 34 S17G32 30.04F TC 26
HARRISBURG* PTSUNNY 78 49 34 SW15 30.06F TC 26
ROBINSON* PTSUNNY 81 52 36 SW22 30.02F 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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