261
ASUS43 KLOT 222003
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-222100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 34 56 N16G24 29.90R TC 9
STERLING* CLOUDY 46 33 60 MISG N/A TC 8
SAVANNA* CLOUDY 48 32 53 N14G23 29.93R TC 9
ILZ003-004-008-010-011-017-018-222100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 43 30 60 N17G29 29.94R TC 6
FREEPORT* CLOUDY 44 32 63 N18G26 29.96R TC 6
DE KALB* CLOUDY 40 32 72 NE18 29.89S TC 4
ILZ005-006-012>014-019>023-222100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 37 29 72 N21G38 29.90R WCI 26 TC 3
CHICAGO-MIDWAY CLOUDY 37 30 75 N26G36 29.90R WCI 25 TC 3
AURORA CLOUDY 40 30 67 N23G35 29.88R TC 4
JOLIET* CLOUDY 42 32 67 N21G28 29.87R TC 6
WAUKEGAN CLOUDY 34 28 79 N23G35 29.90F WCI 22 TC 1
DUPAGE AIRPORT CLOUDY 37 30 75 N22G36 29.89R WCI 26 TC 3
WHEELING CLOUDY 35 29 78 N20G38 29.92R WCI 24 TC 2
MORRIS* CLOUDY 42 32 68 NE10G16 29.86R TC 6
ROMEOVILLE* MOSUNNY 39 32 75 MISG 29.86F TC 4
LANSING* CLOUDY 36 31 83 N22G33 29.87R WCI 24 TC 2
NORTHERLY ISL* N/A 35 30 82 MISG N/A TC 2
LMZ740>746-222100-
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 35 360/ 33/ 37 N/A
NORTHERLY ISL 35 360/ 16/ 29 N/A
CALUMET HARBOR 36 330/ 19/ 35 1011.9R
BURNS HARBOR 36 340/ 14/ 17 1012.9R
MICHIGAN CITY 37 350/ 31/ 36 1009.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-222100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 64 46 52 N26G36 29.78R TC 18
MACOMB* CLOUDY 59 44 57 N26G35 29.83R TC 15
PITTSFIELD* PTSUNNY 70 49 47 NW24G31 29.74R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-222100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 46 33 59 MISG 29.85R TC 8
BLOOMINGTON CLOUDY 54 39 57 N26G33 29.78R TC 12
DECATUR PTSUNNY 72 49 44 N24G31 29.68R TC 22
PEORIA CLOUDY 52 38 58 N10G28 29.81R TC 11
LACON* CLOUDY 48 34 58 NE17G28 29.82F TC 9
LINCOLN* PTSUNNY 65 39 38 N29G37 29.73R TC 18
SPRINGFIELD PTSUNNY 71 49 45 N21 29.67R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-222100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 66 45 46 N25G35 29.69R TC 19
DANVILLE* PTSUNNY 58 42 55 N25 29.71R TC 15
MATTOON MOSUNNY 85 58 39 S12G21 29.61F HX 84 TC 29
PARIS* MOSUNNY 78 53 42 N16 29.63R TC 26
ILZ079-100>102-222100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 55 29 NW10 29.61F HX 89 TC 33
BELLEVILLE MOSUNNY 92 61 35 S8 29.56F HX 92 TC 33
CAHOKIA* MOSUNNY 92 59 33 E9 29.56F HX 91 TC 33
SPARTA* SUNNY 85 60 43 S14G23 29.63F HX 85 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 86 61 42 S17 29.63F HX 86 TC 30
CAIRO* MOSUNNY 85 62 44 SW18G28 29.69F HX 85 TC 30
EFFINGHAM* MOSUNNY 87 56 34 S14 29.64S HX 86 TC 31
MARION SUNNY 88 61 40 S17G29 29.64F HX 88 TC 31
MT. VERNON N/A 88 61 40 SW14 29.63F HX 88 TC 31
CENTRALIA* SUNNY 88 59 37 S15 29.62F HX 87 TC 31
SALEM* MOSUNNY 88 59 36 S13 29.62F HX 87 TC 31
ILZ067-068-072-073-078-083-087-091-222100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 87 60 40 SW18 29.63F HX 87 TC 31
FLORA* SUNNY 86 61 42 S20 29.63F HX 86 TC 30
FAIRFIELD* SUNNY 87 59 39 S14G23 29.63F HX 86 TC 31
HARRISBURG* SUNNY 88 54 31 SW18G25 29.66F HX 86 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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