978
ASUS43 KLOT 232110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT MON MAR 23 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.
ILZ001-002-007-009-015-016-024-232200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 47 17 30 E5 30.40F TC 8
STERLING* SUNNY 47 17 30 E7 30.42F TC 8
SAVANNA* SUNNY 47 14 25 NE6 30.41F TC 9
ILZ003-004-008-010-011-017-018-232200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 44 11 26 W3 30.43F TC 7
FREEPORT* SUNNY 46 9 22 N6 30.42F TC 8
ROCHELLE* SUNNY 44 11 25 N5 30.42S TC 7
DE KALB* SUNNY 44 14 30 NE9G16 30.41F TC 6
PERU* SUNNY 47 14 27 N9 30.41F TC 8
ILZ005-006-012>014-019>023-232200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 41 15 35 NE6 30.41F TC 5
CHICAGO-MIDWAY MOSUNNY 40 18 41 E12 30.43F TC 4
AURORA SUNNY 44 14 29 N10G21 30.40F TC 7
JOLIET* SUNNY 46 16 30 N7 30.42F TC 8
WAUKEGAN SUNNY 37 19 48 E12 30.42S WCI 29 TC 3
DUPAGE AIRPORT SUNNY 43 12 28 MISG 30.40F TC 6
KANKAKEE* SUNNY 44 17 33 NE8G16 30.43S TC 7
WHEELING SUNNY 39 16 39 E9 30.44S WCI 33 TC 4
MORRIS* SUNNY 46 17 30 CALM 30.41F TC 8
ROMEOVILLE* SUNNY 43 16 33 NE12G18 30.42F TC 6
LANSING* SUNNY 38 19 44 NE10 30.45F WCI 31 TC 4
NORTHERLY ISL* N/A 36 17 46 NE9 N/A WCI 29 TC 2
LMZ740>746-232200-
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)
HARRISON CRIB 33 30/ 10/ 11 N/A
NORTHERLY ISL 37 10/ 6/ 13 N/A
CALUMET HARBOR 35 10/ 10/ 11 1030.8R
BURNS HARBOR 33 30/ 6/ 8 1031.8R
MICHIGAN CITY 35 330/ 15/ 17 1031.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-232200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 49 20 31 VRB5 30.39F TC 9
GALESBURG* SUNNY 47 25 43 NE6 N/A TC 8
MACOMB* SUNNY 49 20 31 NE9 30.43S TC 9
JACKSONVILLE* MOSUNNY 49 19 30 N8 30.40F TC 9
PITTSFIELD* MOSUNNY 49 21 33 E6 30.41F TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-232200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 47 13 25 MISG 30.41F TC 8
BLOOMINGTON SUNNY 47 16 29 N14 30.41R TC 8
DECATUR MOSUNNY 49 20 31 NE10 30.40S TC 9
PEORIA SUNNY 47 19 33 VRB6 30.41F TC 8
LACON* SUNNY 46 15 29 NE8 30.41F TC 8
LINCOLN* SUNNY 49 12 22 N8 30.42S TC 10
SPRINGFIELD MOSUNNY 50 18 28 NE12G17 30.40F TC 10
TAYLORVILLE MOSUNNY 48 21 34 N9 30.40F TC 9
ILZ033-039-045-046-055>057-062-063-232200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 49 18 29 N14 30.39S TC 9
DANVILLE* SUNNY 47 17 30 N14G22 30.40F TC 9
RANTOUL* SUNNY 47 16 29 N15G22 30.39S TC 8
MATTOON MOSUNNY 49 21 33 N15 30.38S TC 9
PARIS* MOSUNNY 48 23 36 N9G17 30.39S TC 9
ILZ079-100>102-232200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 52 25 35 NE13 30.39F TC 11
BELLEVILLE PTSUNNY 53 31 43 N10 30.37F TC 12
CAHOKIA* PTSUNNY 52 28 39 N9 30.37F TC 11
SPARTA* MOSUNNY 50 31 48 NE10G16 30.38F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 54 28 36 NE16G22 30.35F TC 12
CAIRO* SUNNY 56 27 32 NE14G21 30.32F TC 13
EFFINGHAM* PTSUNNY 48 28 46 N9 30.41F TC 9
MARION SUNNY 54 30 40 N14G21 30.36F TC 12
MT. VERNON MOSUNNY 51 29 42 N10G17 30.38F TC 11
CENTRALIA* MOSUNNY 51 30 44 N9 30.39S TC 11
SALEM* MOSUNNY 51 29 43 N7 30.39F TC 10
METROPOLIS* SUNNY 55 27 33 N12G20 30.34S TC 13
ILZ067-068-072-073-078-083-087-091-232200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 48 28 46 N12 30.39S TC 9
FLORA* MOSUNNY 48 30 49 N12 30.40F TC 9
FAIRFIELD* MOSUNNY 49 30 47 N9G17 30.39F TC 10
HARRISBURG* SUNNY 51 28 41 N13 30.37F TC 11
ROBINSON* PTSUNNY 48 30 49 NE10 30.39S TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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