915
ASUS43 KLOT 221901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-222000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 52 37 56 N18G28 29.88R TC 11
STERLING* CLOUDY 47 35 63 MISG N/A TC 8
SAVANNA* CLOUDY 46 32 58 N17G26 29.93R TC 8
ILZ003-004-008-010-011-017-018-222000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 43 32 65 N17G32 29.92R TC 6
FREEPORT* CLOUDY 44 32 63 N21G26 29.92R TC 7
ROCHELLE* CLOUDY 44 32 63 NE24G31 29.87S TC 7
DE KALB* CLOUDY 40 31 71 NE28G33 29.85F TC 5
PERU* CLOUDY 49 37 62 N25 29.84S TC 9
ILZ005-006-012>014-019>023-222000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 38 29 70 N33G43 29.89R WCI 25 TC 3
CHICAGO-MIDWAY CLOUDY 38 31 76 N24G36 29.88R WCI 27 TC 3
AURORA CLOUDY 41 32 70 N20G28 29.86R TC 5
JOLIET* CLOUDY 43 33 68 N21G29 29.89R TC 6
WAUKEGAN CLOUDY 34 29 82 N20G33 29.92R WCI 23 TC 1
DUPAGE AIRPORT CLOUDY 39 31 72 N23G33 29.87R WCI 28 TC 4
WHEELING CLOUDY 36 29 75 N24G41 29.91R WCI 24 TC 2
MORRIS* CLOUDY 45 34 64 N8G22 29.89R TC 7
ROMEOVILLE* CLOUDY 41 34 75 N22G35 29.88R TC 5
LANSING* CLOUDY 36 31 83 N24G33 29.83F WCI 24 TC 2
NORTHERLY ISL* N/A 35 31 85 N31 N/A WCI 22 TC 2
LMZ740>746-222000-
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/ 32/ 37 N/A
NORTHERLY ISL 36 360/ 25/ 31 N/A
CALUMET HARBOR 36 340/ 20/ 28 1010.5
BURNS HARBOR 36 10/ 12/ 17 1010.5R
MICHIGAN CITY 37 350/ 21/ 26 1009.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-222000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 66 47 50 N24G33 29.74R TC 19
GALESBURG* CLOUDY 57 48 70 N23G31 29.84R TC 14
MACOMB* CLOUDY 62 44 51 N30G36 29.80R TC 17
JACKSONVILLE* PTSUNNY 78 49 35 N20 29.68R TC 26
PITTSFIELD* PTSUNNY 76 51 40 N17 29.68R TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-222000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 52 36 54 MISG 29.80R TC 11
BLOOMINGTON CLOUDY 64 44 48 N24 29.73R TC 18
DECATUR PTSUNNY 75 52 44 N20 29.65R TC 24
PEORIA CLOUDY 60 42 51 NE15G28 29.74R TC 16
LACON* CLOUDY 51 36 57 N13G22 29.80R TC 10
LINCOLN* CLOUDY 69 45 42 NE14G22 29.70R TC 21
SPRINGFIELD CLOUDY 76 52 43 N22G28 29.65R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-222000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 71 50 47 NE18 29.67R TC 22
DANVILLE* PTSUNNY 70 49 47 N20 29.69R TC 21
RANTOUL* PTSUNNY 63 42 46 NE22G28 29.69S TC 17
MATTOON MOSUNNY 84 58 40 SW9 29.63F HX 83 TC 29
PARIS* MOSUNNY 85 58 40 SW16G22 29.63F HX 84 TC 29
ILZ079-100>102-222000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 55 33 W5 29.63F HX 86 TC 31
BELLEVILLE SUNNY 90 60 36 S13 29.60F HX 89 TC 32
CAHOKIA* MOSUNNY 93 54 26 SW8 29.60F HX 91 TC 34
SPARTA* SUNNY 84 61 44 S14 29.65F HX 84 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 86 59 39 S17G28 29.66F HX 85 TC 30
CAIRO* SUNNY 85 63 47 S15G23 29.71F HX 86 TC 30
EFFINGHAM* MOSUNNY 86 58 38 S13 29.65F HX 85 TC 30
MARION SUNNY 84 61 45 S16G23 29.68F HX 84 TC 29
MT. VERNON N/A 86 60 41 S20 29.64F HX 86 TC 30
CENTRALIA* SUNNY 87 59 38 SW15G21 29.64F HX 86 TC 30
SALEM* MOSUNNY 88 59 38 S10 29.64F HX 87 TC 31
METROPOLIS* SUNNY 84 60 43 S13G18 29.71F HX 83 TC 29
ILZ067-068-072-073-078-083-087-091-222000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 85 60 42 S20 29.66F HX 85 TC 29
FLORA* SUNNY 84 61 45 S16 29.65F HX 84 TC 29
FAIRFIELD* SUNNY 86 58 39 SW13 29.67F HX 85 TC 30
HARRISBURG* N/A 86 57 37 MISG N/A HX 85 TC 30
ROBINSON* SUNNY 84 61 45 SW15 29.64F HX 84 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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