680
ASUS43 KLOT 222310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-230000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 32 52 N12 30.00R TC 9
STERLING* CLOUDY 42 30 62 MISG N/A TC 6
SAVANNA* CLOUDY 46 28 50 N10 30.01R TC 8
ILZ003-004-008-010-011-017-018-230000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 40 28 62 N20G25 30.00R TC 4
FREEPORT* CLOUDY 41 29 62 N13 30.03R TC 5
ROCHELLE* CLOUDY 40 28 62 N13 29.98R TC 4
DE KALB* CLOUDY 38 31 76 NE15 29.96R WCI 29 TC 3
PERU* CLOUDY 44 33 64 NE16 29.94S TC 7
ILZ005-006-012>014-019>023-230000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 34 27 75 NE29G44 29.94F WCI 20 TC 1
CHICAGO-MIDWAY LGT RAIN 34 30 85 N23G40 29.94F WCI 22 TC 1
AURORA CLOUDY 36 29 75 NE16G28 29.93S WCI 26 TC 2
JOLIET* LGT RAIN 37 31 79 NE18G24 29.95R WCI 27 TC 3
WAUKEGAN CLOUDY 33 27 78 N20G30 29.99R WCI 21 TC 1
DUPAGE AIRPORT CLOUDY 35 28 75 NE15 29.93F WCI 25 TC 2
KANKAKEE* LGT RAIN 37 32 81 N18G30 29.93R WCI 27 TC 3
WHEELING CLOUDY 34 27 75 NE18G31 29.98F WCI 23 TC 1
MORRIS* DRIZZLE 38 31 76 NE9G18 29.94R WCI 31 TC 3
ROMEOVILLE* PTSUNNY 36 30 80 N25G36 29.95R WCI 23 TC 2
LANSING* LGT RAIN 34 31 89 N18G32 29.94R WCI 23 TC 1
NORTHERLY ISL* N/A 33 30 89 N25 N/A WCI 20 TC 1
LMZ740>746-230000-
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/ 30/ 37 N/A
NORTHERLY ISL 34 350/ 25/ 27 N/A
CALUMET HARBOR 34 340/ 23/ 31 1013.7R
BURNS HARBOR 35 10/ 14/ 21 1012.9F
MICHIGAN CITY 35 350/ 34/ 38 1012.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-230000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 54 42 64 N18G28 29.93R TC 12
GALESBURG* CLOUDY 46 38 74 N14 N/A TC 8
MACOMB* CLOUDY 49 36 61 N12G20 30.00R TC 10
JACKSONVILLE* CLOUDY 52 37 58 N21G26 29.91R TC 11
PITTSFIELD* PTSUNNY 56 40 55 N17G26 29.91R TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-230000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 40 29 65 MISG 29.94R TC 4
BLOOMINGTON CLOUDY 42 31 64 N23G33 29.89R TC 6
DECATUR CLOUDY 45 34 65 N21G31 29.89R TC 7
PEORIA CLOUDY 47 35 63 N10G23 29.94R TC 8
LACON* CLOUDY 44 32 62 N10 29.95R TC 7
LINCOLN* CLOUDY 47 30 51 N22G28 29.91R TC 8
SPRINGFIELD CLOUDY 50 36 58 NE22G29 29.90R TC 10
TAYLORVILLE CLOUDY 48 36 61 N28G39 29.88R TC 9
ILZ033-039-045-046-055>057-062-063-230000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 42 32 67 N23G41 29.85R TC 6
DANVILLE* CLOUDY 42 34 75 N28G38 29.87R TC 5
RANTOUL* CLOUDY 40 32 71 N25G33 29.88R TC 5
MATTOON PTSUNNY 47 36 65 N38G52 29.81R TC 8
PARIS* CLOUDY 46 36 67 N15G25 29.79R TC 8
ILZ079-100>102-230000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 63 43 48 N26G43 29.82R TC 17
BELLEVILLE SUNNY 69 48 47 N28G41 29.74R TC 21
CAHOKIA* PTSUNNY 70 48 45 N29G41 29.77R TC 21
SPARTA* MOSUNNY 77 55 45 N20G37 29.70R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 59 42 S23G30 29.63S HX 84 TC 29
CAIRO* MOSUNNY 86 58 37 SW16G22 29.69R HX 85 TC 30
EFFINGHAM* MOSUNNY 56 42 58 N23G32 29.78R TC 14
MARION SUNNY 84 61 45 S14G25 29.64R HX 84 TC 29
MT. VERNON N/A 83 61 47 SW14 29.66R HX 83 TC 28
CENTRALIA* PTSUNNY 77 54 44 N26G33 29.69R TC 25
SALEM* PTSUNNY 70 49 46 N31G41 29.70R TC 21
METROPOLIS* SUNNY 84 55 36 S5G18 29.69R HX 82 TC 29
ILZ067-068-072-073-078-083-087-091-230000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 86 58 38 SW14 29.63R HX 85 TC 30
FLORA* MOSUNNY 66 48 52 N30G38 29.69R TC 19
FAIRFIELD* SUNNY 85 59 41 SW8 29.64R HX 84 TC 29
HARRISBURG* SUNNY 84 55 36 SW16G28 29.66R HX 83 TC 29
ROBINSON* MOSUNNY 66 48 52 N29G44 29.68R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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