344
ASUS43 KLOT 221710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SUN MAR 22 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.
ILZ001-002-007-009-015-016-024-221800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 58 42 55 NE15 29.78R TC 14
STERLING* CLOUDY 53 40 61 NE16 29.78R TC 12
SAVANNA* CLOUDY 50 36 57 N18G24 29.83R TC 10
ILZ003-004-008-010-011-017-018-221800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 48 35 60 NE12G29 29.84R TC 9
FREEPORT* CLOUDY 47 37 66 NE16G23 29.86R TC 8
ROCHELLE* CLOUDY 46 33 59 NE24 29.82R TC 8
DE KALB* CLOUDY 43 35 72 NE21G28 29.82R TC 6
PERU* CLOUDY 55 39 55 NE18G25 29.76R TC 13
ILZ005-006-012>014-019>023-221800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 40 32 73 N26G37 29.83R TC 4
CHICAGO-MIDWAY CLOUDY 42 33 70 N23G36 29.80S TC 6
AURORA CLOUDY 46 35 65 NE20G29 29.80R TC 8
JOLIET* CLOUDY 47 36 66 NE14G23 29.77F TC 8
WAUKEGAN CLOUDY 35 31 85 N15G40 29.87R WCI 25 TC 2
DUPAGE AIRPORT CLOUDY 44 34 67 NE17G30 29.78R TC 7
KANKAKEE* PTSUNNY 49 38 66 NE22 29.77R TC 10
WHEELING CLOUDY 39 32 76 N25G36 29.87R WCI 28 TC 4
MORRIS* CLOUDY 48 37 64 NE10G18 29.77R TC 9
ROMEOVILLE* SUNNY 43 37 81 N22G31 29.77R TC 6
LANSING* CLOUDY 40 33 78 NE21G29 29.76F TC 4
NORTHERLY ISL* N/A 37 32 82 NW29 N/A WCI 25 TC 3
LMZ740>746-221800-
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 37 350/ 31/ 36 N/A
NORTHERLY ISL 38 350/ 18/ 24 N/A
CALUMET HARBOR 38 330/ 19/ 29 1008.7
BURNS HARBOR 37 10/ 9/ 13 1009.5R
MICHIGAN CITY 38 340/ 16/ 19 1009.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-221800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 50 45 NW14 29.68R TC 22
GALESBURG* CLOUDY 60 49 65 N17G24 29.75R TC 16
MACOMB* CLOUDY 64 47 55 N16 29.73R TC 18
JACKSONVILLE* MOSUNNY 81 52 36 SW7 29.64F HX 80 TC 27
PITTSFIELD* MOSUNNY 79 54 41 W8 29.66F TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-221800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 61 38 43 MISG 29.73S TC 16
BLOOMINGTON PTSUNNY 65 49 56 NE20 29.71R TC 18
DECATUR MOSUNNY 79 55 43 W13 29.66F TC 26
PEORIA PTSUNNY 60 44 55 NE12 29.71R TC 16
LACON* CLOUDY 59 39 47 E13G18 29.73S TC 15
LINCOLN* MOSUNNY 79 47 32 W7 29.66R TC 26
SPRINGFIELD MOSUNNY 82 53 36 W10 29.64F HX 81 TC 28
TAYLORVILLE MOSUNNY 82 55 39 SW10 29.65F HX 82 TC 28
ILZ033-039-045-046-055>057-062-063-221800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 80 53 39 W13 29.66F HX 80 TC 27
DANVILLE* MOSUNNY 73 54 51 N10 29.66F TC 23
RANTOUL* PTSUNNY 66 47 51 N16 29.67S TC 19
MATTOON SUNNY 80 57 45 SW12G18 29.68F HX 80 TC 27
PARIS* SUNNY 80 59 48 SW13G21 29.69F HX 80 TC 27
ILZ079-100>102-221800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 55 39 VRB7 29.68F HX 82 TC 28
BELLEVILLE SUNNY 85 60 42 SE5 29.66F HX 85 TC 29
CAHOKIA* SUNNY 85 57 38 VRB3 29.66F HX 84 TC 29
SPARTA* SUNNY 81 61 50 S7 29.70F HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 80 61 52 S17 29.70F HX 81 TC 27
CAIRO* SUNNY 80 62 55 S12G20 29.77F HX 81 TC 26
EFFINGHAM* SUNNY 82 59 45 SW9 29.71F HX 82 TC 28
MARION SUNNY 81 61 50 S14G23 29.72F HX 81 TC 27
MT. VERNON N/A 82 63 52 S9 29.72F HX 83 TC 28
CENTRALIA* SUNNY 82 59 46 SW5 29.71F HX 82 TC 28
SALEM* SUNNY 82 59 45 SW8 29.71F HX 82 TC 28
METROPOLIS* SUNNY 79 60 51 S15 29.78F HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-221800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 81 60 48 SW12G18 29.72F HX 82 TC 27
FLORA* SUNNY 82 61 47 SW12 29.72F HX 83 TC 28
FAIRFIELD* SUNNY 80 59 49 S10 29.73F HX 80 TC 27
HARRISBURG* SUNNY 81 58 45 SW15 29.73F HX 81 TC 27
ROBINSON* SUNNY 81 61 50 SW15 29.70F HX 81 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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