455
ASUS43 KLOT 222210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-222300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 32 52 N14G23 29.94R TC 9
STERLING* N/A N/A N/A N/A MISG N/A
SAVANNA* CLOUDY 47 31 52 NE12 29.95S TC 9
ILZ003-004-008-010-011-017-018-222300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 40 28 62 NE10G23 29.96F TC 4
FREEPORT* CLOUDY 42 29 61 NE12 29.97F TC 6
ROCHELLE* CLOUDY 40 30 65 N20 29.95S TC 5
DE KALB* LGT RAIN 38 32 79 NE21 29.96R WCI 27 TC 3
PERU* CLOUDY 45 33 63 N20G32 29.92S TC 7
ILZ005-006-012>014-019>023-222300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 35 27 72 N24 29.96R WCI 23 TC 2
CHICAGO-MIDWAY LGT RAIN 34 30 85 N26G40 29.95R WCI 21 TC 1
AURORA CLOUDY 38 29 70 NE21G29 29.93S WCI 28 TC 3
JOLIET* CLOUDY 39 32 75 N14G24 29.95R WCI 31 TC 4
WAUKEGAN CLOUDY 33 26 75 N21G36 29.98R WCI 21 TC 1
DUPAGE AIRPORT CLOUDY 36 28 73 N21G30 29.95S WCI 25 TC 2
KANKAKEE* CLOUDY 38 31 76 N26G37 29.88R WCI 27 TC 4
WHEELING CLOUDY 35 27 72 N18G33 29.99R WCI 24 TC 2
MORRIS* LGT RAIN 39 31 72 N10G20 29.93R WCI 32 TC 4
ROMEOVILLE* PTSUNNY 37 32 81 N28G38 29.94R WCI 25 TC 3
LANSING* CLOUDY 35 30 83 N17G33 29.93F WCI 24 TC 2
NORTHERLY ISL* N/A 34 31 89 N26 N/A WCI 21 TC 1
LMZ740>746-222300-
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 34 360/ 31/ 35 N/A
NORTHERLY ISL 34 340/ 18/ 27 N/A
CALUMET HARBOR 35 340/ 23/ 33 1013.4R
BURNS HARBOR 36 360/ 15/ 19 1013.5R
MICHIGAN CITY 36 340/ 27/ 30 1013.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-222300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 55 42 61 N25G35 29.91R TC 13
GALESBURG* CLOUDY 47 39 75 NE18 N/A TC 8
MACOMB* CLOUDY 52 38 58 NE23 29.97R TC 11
JACKSONVILLE* CLOUDY 56 38 52 N24G32 29.87R TC 13
PITTSFIELD* CLOUDY 61 44 53 N26G36 29.87R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-222300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 41 30 63 MISG 29.91F TC 5
BLOOMINGTON CLOUDY 43 33 68 N25G36 29.87R TC 6
DECATUR CLOUDY 50 37 61 N26G39 29.82R TC 10
PEORIA CLOUDY 49 36 61 N13G23 29.92R TC 9
LACON* CLOUDY 46 32 59 N16G24 29.92R TC 8
LINCOLN* CLOUDY 49 32 52 N25G36 29.88R TC 9
SPRINGFIELD CLOUDY 53 38 56 N21G36 29.85R TC 12
TAYLORVILLE PTSUNNY 55 39 54 N29G37 29.82R TC 13
ILZ033-039-045-046-055>057-062-063-222300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 46 35 65 N26G38 29.81R TC 8
DANVILLE* CLOUDY 44 35 70 N25G32 29.77S TC 7
RANTOUL* CLOUDY 42 32 67 N22G30 29.82R TC 6
MATTOON PTSUNNY 54 40 59 N31G47 29.75R TC 12
PARIS* PTSUNNY 51 39 62 N23 29.75R TC 11
ILZ079-100>102-222300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 50 43 N28G40 29.72R TC 23
BELLEVILLE CLOUDY 83 56 38 N25G43 29.64R HX 83 TC 29
CAHOKIA* MOSUNNY 79 52 38 N31G44 29.67R TC 26
SPARTA* SUNNY 85 60 43 S16G24 29.61S HX 84 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 85 60 42 S22G36 29.63R HX 85 TC 29
CAIRO* SUNNY 86 59 39 S18G25 29.68S HX 86 TC 30
EFFINGHAM* PTSUNNY 74 52 45 N15G31 29.68R TC 24
MARION SUNNY 84 61 45 S25G31 29.63F HX 84 TC 29
MT. VERNON N/A 86 61 42 SW18 29.63R HX 86 TC 30
CENTRALIA* MOSUNNY 87 60 41 SW12 29.63R HX 86 TC 30
SALEM* MOSUNNY 88 58 36 SW15 29.63R HX 87 TC 31
METROPOLIS* SUNNY 85 60 43 S13G22 29.67F HX 85 TC 30
ILZ067-068-072-073-078-083-087-091-222300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 87 59 38 S17 29.62F HX 86 TC 31
FLORA* SUNNY 86 61 42 SW15 29.62S HX 86 TC 30
FAIRFIELD* SUNNY 86 57 37 SW13 29.62S HX 85 TC 30
HARRISBURG* SUNNY 87 53 31 SW16G25 29.63F HX 84 TC 30
ROBINSON* SUNNY 86 61 42 SW16 29.61S HX 86 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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