946
ASUS43 KLOT 230210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-230300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 43 30 60 N12 30.10R TC 6
STERLING* CLEAR 37 28 70 N8 30.11 WCI 31 TC 3
SAVANNA* CLEAR 38 28 65 N6 30.11R WCI 34 TC 4
ILZ003-004-008-010-011-017-018-230300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 36 25 64 N15G21 30.11R WCI 27 TC 2
FREEPORT* CLOUDY 36 28 73 N6 30.12R WCI 31 TC 2
ROCHELLE* CLEAR 34 25 68 N13 30.09R WCI 25 TC 1
DE KALB* PTCLDY 34 28 79 N17G23 30.07R WCI 23 TC 1
PERU* MOCLDY 38 29 70 N17G23 30.07R WCI 28 TC 3
ILZ005-006-012>014-019>023-230300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 33 24 69 N22 30.04R WCI 21 TC 1
CHICAGO-MIDWAY MOCLDY 33 26 75 N24G32 30.03R WCI 20 TC 1
AURORA PTCLDY 34 27 75 N15 30.05R WCI 24 TC 1
JOLIET* MOCLDY 36 28 71 N15 30.03R WCI 27 TC 2
WAUKEGAN MOCLDY 33 24 69 N18G30 30.06R WCI 22 TC 1
DUPAGE AIRPORT PTCLDY 32 27 81 N16 30.05R WCI 21 TC 0
KANKAKEE* CLOUDY 34 30 85 N23G31 30.01R WCI 22 TC 1
WHEELING PTCLDY 33 25 72 N13G29 30.07R WCI 24 TC 1
MORRIS* MOCLDY 35 27 73 N9 30.02R WCI 28 TC 2
ROMEOVILLE* MOCLDY 34 28 80 N18 30.04R WCI 23 TC 1
LANSING* CLOUDY 33 28 82 N17G28 30.01R WCI 22 TC 1
NORTHERLY ISL* N/A 33 27 79 N26 N/A WCI 20 TC 1
LMZ740>746-230300-
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/ 32/ 35 N/A
NORTHERLY ISL 34 350/ 15/ 28 N/A
CALUMET HARBOR 34 330/ 18/ 29 1016.2R
BURNS HARBOR 35 360/ 17/ 22 1014.9S
MICHIGAN CITY 35 350/ 33/ 37 1015.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-230300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 46 35 65 N17G29 30.07R TC 8
GALESBURG* PTCLDY 40 35 83 N12 30.10 TC 5
MACOMB* MOCLDY 46 35 66 N17G23 30.09R TC 8
JACKSONVILLE* MOCLDY 46 33 61 N12 30.04R TC 8
PITTSFIELD* PTCLDY 49 38 65 N8 30.05R TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-230300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 37 28 69 MISG 30.01R TC 3
BLOOMINGTON MOCLDY 39 30 70 N17G29 30.01R WCI 30 TC 4
DECATUR MOCLDY 41 32 70 N18G37 29.99R TC 5
PEORIA MOCLDY 41 29 62 N15G26 30.04R TC 5
LACON* MOCLDY 40 28 63 N14G21 30.05R TC 4
LINCOLN* CLOUDY 44 30 57 N17G26 30.02R TC 7
SPRINGFIELD MOCLDY 45 33 63 N14G26 30.02R TC 7
TAYLORVILLE MOCLDY 45 34 65 N14G21 30.00R TC 7
ILZ033-039-045-046-055>057-062-063-230300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 37 32 82 N26G38 29.94R WCI 25 TC 3
DANVILLE* MOCLDY 38 34 88 N25G32 29.94R WCI 26 TC 3
RANTOUL* CLOUDY 36 31 82 N21G29 29.98R WCI 25 TC 2
MATTOON PTCLDY 40 35 83 N24G36 29.96R TC 4
PARIS* MOCLDY 40 36 85 N7 29.91R TC 4
ILZ079-100>102-230300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 52 37 58 N17G26 29.99R TC 11
BELLEVILLE CLEAR 53 39 60 N17G24 29.97R TC 12
CAHOKIA* PTCLDY 54 39 57 N20G26 29.99R TC 12
SPARTA* MOCLDY 52 37 58 N17G23 29.97R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 55 41 59 NW15G33 29.92R TC 13
CAIRO* PTCLDY 69 51 51 NW21G26 29.83R TC 21
EFFINGHAM* MOCLDY 42 39 89 NW16G25 29.96R TC 6
MARION MOCLDY 56 40 56 NW14G21 29.91R TC 13
MT. VERNON N/A 50 37 62 N9G18 29.93R TC 10
CENTRALIA* MOCLDY 48 40 74 N16G30 29.94R TC 9
SALEM* MOCLDY 48 38 69 N17G26 29.94R TC 9
METROPOLIS* PTCLDY 76 52 42 NW24G36 29.81R TC 25
ILZ067-068-072-073-078-083-087-091-230300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 44 41 89 N17G31 29.86R FOG TC 7
FLORA* CLOUDY 45 41 87 N17G26 29.90R TC 7
FAIRFIELD* CLOUDY 49 38 65 N12G24 29.87R TC 9
HARRISBURG* MOCLDY 56 40 55 N21 29.86R TC 13
ROBINSON* CLOUDY 43 41 93 N12 29.88R THUNDER TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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