826
ASUS43 KLOT 222112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-222200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 34 56 NE15G24 29.92R TC 9
STERLING* N/A N/A N/A N/A MISG N/A
SAVANNA* CLOUDY 46 29 51 N12G18 29.96S TC 8
ILZ003-004-008-010-011-017-018-222200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 41 29 62 N18G26 29.98R TC 5
FREEPORT* CLOUDY 43 30 61 NE20G28 29.98F TC 6
ROCHELLE* CLOUDY 42 30 62 N22 29.94R TC 6
DE KALB* CLOUDY 40 32 71 N18G26 29.95R TC 5
PERU* CLOUDY 45 33 62 N23G29 29.91R TC 7
ILZ005-006-012>014-019>023-222200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 35 30 82 N26G41 29.93R WCI 22 TC 2
CHICAGO-MIDWAY LGT RAIN 35 30 82 N22G39 29.94R WCI 23 TC 2
AURORA LGT RAIN 38 31 76 N18 29.93R WCI 28 TC 3
JOLIET* CLOUDY 41 32 69 N22G29 29.88S TC 5
WAUKEGAN CLOUDY 34 27 75 N17G30 29.96R WCI 23 TC 1
DUPAGE AIRPORT CLOUDY 36 30 79 N18G25 29.95R WCI 26 TC 2
KANKAKEE* CLOUDY 39 32 75 N24G31 29.86F WCI 28 TC 4
WHEELING CLOUDY 35 28 75 N18G36 29.96R WCI 24 TC 2
MORRIS* CLOUDY 41 31 68 N13G21 29.87R TC 5
ROMEOVILLE* PTSUNNY 39 32 75 N23G37 29.93R WCI 29 TC 4
LANSING* CLOUDY 36 31 83 N21G33 29.91R WCI 24 TC 2
NORTHERLY ISL* N/A 34 31 89 N24 N/A WCI 21 TC 1
LMZ740>746-222200-
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 34 350/ 33/ 36 N/A
NORTHERLY ISL 35 330/ 17/ 28 N/A
CALUMET HARBOR 36 340/ 18/ 30 1012.4R
BURNS HARBOR 36 360/ 14/ 19 1011.9F
MICHIGAN CITY 36 350/ 27/ 30 1011.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-222200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 59 42 53 N30G39 29.86R TC 15
GALESBURG* CLOUDY 49 41 74 N22G32 N/A TC 9
MACOMB* CLOUDY 55 40 57 N28G35 29.92R TC 13
JACKSONVILLE* PTSUNNY 61 42 49 N26G36 29.79R TC 16
PITTSFIELD* PTSUNNY 64 45 50 N23G32 29.81R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-222200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 43 31 64 MISG 29.85F TC 6
BLOOMINGTON CLOUDY 47 36 65 N31G38 29.78S TC 8
DECATUR PTSUNNY 59 42 53 N30G40 29.75R TC 15
PEORIA CLOUDY 50 36 58 NE16G29 29.86R TC 10
LACON* CLOUDY 46 33 59 NE14G25 29.88R TC 8
LINCOLN* CLOUDY 55 35 47 N26G39 29.79R TC 13
SPRINGFIELD CLOUDY 61 41 47 N25G43 29.77R TC 16
TAYLORVILLE PTSUNNY 72 48 43 N26G32 29.71R TC 22
ILZ033-039-045-046-055>057-062-063-222200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 52 38 58 N29G44 29.74R TC 11
DANVILLE* CLOUDY 48 38 66 N28G36 29.77R TC 9
RANTOUL* CLOUDY 47 35 62 N32 29.76R TC 8
MATTOON MOSUNNY 72 50 45 N31G44 29.66R TC 22
PARIS* PTSUNNY 72 49 44 N17G26 29.68R TC 22
ILZ079-100>102-222200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 54 32 N18 29.64R HX 84 TC 30
BELLEVILLE SUNNY 90 63 40 S7 29.58R HX 91 TC 32
CAHOKIA* MOSUNNY 90 57 32 N25G31 29.60R HX 88 TC 32
SPARTA* SUNNY 85 59 41 S18G24 29.61S HX 85 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 85 60 42 S23G35 29.62F HX 85 TC 29
CAIRO* SUNNY 85 60 43 S17G26 29.68F HX 85 TC 30
EFFINGHAM* MOSUNNY 85 58 39 S8 29.64R HX 84 TC 30
MARION SUNNY 86 61 42 S25G31 29.64S HX 86 TC 30
MT. VERNON N/A 88 62 41 S15G24 29.62F HX 88 TC 31
CENTRALIA* SUNNY 87 58 36 S15G21 29.61S HX 86 TC 31
SALEM* MOSUNNY 89 57 33 S12G21 29.61F HX 88 TC 32
METROPOLIS* SUNNY 85 60 42 S13G22 29.68S HX 85 TC 30
ILZ067-068-072-073-078-083-087-091-222200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 87 60 40 SW16 29.63S HX 87 TC 31
FLORA* MOSUNNY 88 61 40 SW17 29.62S HX 88 TC 31
FAIRFIELD* SUNNY 88 56 34 SW12G22 29.62S HX 87 TC 31
HARRISBURG* SUNNY 88 54 31 SW20G26 29.65R HX 86 TC 31
ROBINSON* SUNNY 86 63 45 SW18 29.62S HX 87 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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