227
ASUS43 KLOT 221610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-221700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 57 44 62 NE14G24 29.73R TC 14
STERLING* PTSUNNY 53 39 59 NE14 29.77R TC 12
SAVANNA* PTSUNNY 52 37 57 NE18 29.82R TC 11
ILZ003-004-008-010-011-017-018-221700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 47 34 60 NE13G25 29.80R TC 8
FREEPORT* PTSUNNY 50 39 65 N17 29.83R TC 10
ROCHELLE* PTSUNNY 47 33 58 NE23 29.79R TC 8
DE KALB* PTSUNNY 44 36 71 NE17 29.80R TC 7
PERU* PTSUNNY 55 39 54 NE18 29.75R TC 13
ILZ005-006-012>014-019>023-221700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 40 33 76 N25G36 29.81R TC 4
CHICAGO-MIDWAY CLOUDY 43 34 70 N23G31 29.80R TC 6
AURORA PTSUNNY 46 36 68 NE18 29.77R TC 8
JOLIET* PTSUNNY 50 38 62 NE21 29.76R TC 10
WAUKEGAN CLOUDY 38 32 79 N20G33 29.83R WCI 28 TC 3
DUPAGE AIRPORT PTSUNNY 44 35 70 NE18G26 29.77R TC 7
KANKAKEE* PTSUNNY 55 40 58 NE18G25 29.73F TC 13
WHEELING CLOUDY 40 34 79 N17G28 29.85R TC 4
MORRIS* MOSUNNY 52 38 59 NE9 29.74R TC 11
ROMEOVILLE* SUNNY 46 39 76 N25G31 29.76R TC 8
LANSING* PTSUNNY 41 35 78 N18G25 29.77S TC 5
NORTHERLY ISL* N/A 38 34 85 NW22 N/A WCI 27 TC 3
LMZ740>746-221700-
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/ 30/ 33 N/A
NORTHERLY ISL 39 340/ 16/ 24 N/A
CALUMET HARBOR 39 340/ 15/ 25 1008.0
BURNS HARBOR 38 360/ 6/ 9 1008.8R
MICHIGAN CITY 39 330/ 14/ 15 1007.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-221700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 73 50 44 NW9 29.67R TC 23
GALESBURG* PTSUNNY 58 49 71 NE18G24 N/A TC 15
MACOMB* PTSUNNY 67 49 53 N14 29.71R TC 19
JACKSONVILLE* SUNNY 78 52 40 SW10 29.65F TC 26
PITTSFIELD* SUNNY 77 55 45 SW9 29.67F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-221700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 57 40 51 MISG 29.71S TC 14
BLOOMINGTON PTSUNNY 63 48 58 NE20 29.69R TC 17
DECATUR SUNNY 76 55 48 W15 29.67F TC 24
PEORIA PTSUNNY 64 50 60 NE15G21 29.68R TC 18
LACON* PTSUNNY 58 40 51 NE13 29.73R TC 14
LINCOLN* MOSUNNY 78 49 35 W3 29.66S TC 26
SPRINGFIELD MOSUNNY 80 53 39 W13 29.66F HX 80 TC 27
TAYLORVILLE SUNNY 79 55 44 SW10 29.68F TC 26
ILZ033-039-045-046-055>057-062-063-221700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 79 56 45 SW15 29.68S HX 80 TC 26
DANVILLE* MOSUNNY 78 56 47 W13 29.67F TC 25
RANTOUL* PTSUNNY 76 52 42 W12G17 29.67F TC 24
MATTOON MOSUNNY 78 58 49 SW15G21 29.70F TC 26
PARIS* MOSUNNY 78 58 50 W13 29.70S TC 25
ILZ079-100>102-221700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 57 47 VRB6 29.69F HX 80 TC 26
BELLEVILLE SUNNY 81 63 53 W7 29.68F HX 82 TC 27
CAHOKIA* SUNNY 80 58 46 VRB3 29.68F HX 80 TC 27
SPARTA* SUNNY 77 60 57 S7 29.72S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 61 57 S16 29.73F TC 25
CAIRO* SUNNY 76 62 61 SW12G18 29.79S TC 25
EFFINGHAM* SUNNY 79 59 50 SW6 29.73F HX 80 TC 26
MARION SUNNY 77 61 57 S15 29.74F TC 25
MT. VERNON N/A 78 61 55 SW9 29.75R HX 80 TC 26
CENTRALIA* SUNNY 78 60 53 SW8 29.73F TC 26
SALEM* SUNNY 80 59 50 SW10 29.73S HX 80 TC 26
METROPOLIS* SUNNY 76 61 58 CALM 29.79F TC 25
ILZ067-068-072-073-078-083-087-091-221700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 77 60 55 SW8 29.75R TC 25
FLORA* SUNNY 79 61 53 W12 29.73F HX 80 TC 26
FAIRFIELD* SUNNY 77 58 52 W7 29.76R TC 25
HARRISBURG* SUNNY 77 58 52 SW16 29.75F TC 25
ROBINSON* SUNNY 77 61 57 SW13 29.72F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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