266
ASUS43 KLOT 230401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-230500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 40 29 64 N12G23 30.15R TC 4
STERLING* CLEAR 35 27 72 N8 30.15R WCI 29 TC 2
SAVANNA* CLOUDY 38 27 66 NW9 30.16R WCI 31 TC 3
ILZ003-004-008-010-011-017-018-230500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 35 24 64 N15 30.15R WCI 25 TC 2
FREEPORT* CLOUDY 36 29 75 N9 30.16R WCI 29 TC 2
ROCHELLE* CLEAR 32 24 71 N9 30.13R WCI 24 TC 0
DE KALB* CLEAR 32 26 80 N10 30.12R WCI 23 TC 0
PERU* CLEAR 35 27 73 N13 30.12R WCI 26 TC 2
ILZ005-006-012>014-019>023-230500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 32 23 69 N17 30.09R WCI 21 TC 0
CHICAGO-MIDWAY MOCLDY 34 25 69 N21G31 30.09R WCI 22 TC 1
AURORA CLEAR 31 27 85 N8 30.10R WCI 23 TC -1
JOLIET* CLEAR 35 27 75 N8G16 30.10R WCI 28 TC 1
WAUKEGAN MOCLDY 31 24 75 N16G24 30.10R WCI 20 TC -1
DUPAGE AIRPORT CLEAR 31 26 82 N14 30.09R WCI 21 TC -1
WHEELING PTCLDY 32 24 72 N15G25 30.12R WCI 22 TC 0
MORRIS* CLEAR 32 27 81 N5 30.09R WCI 28 TC 0
LANSING* CLOUDY 33 26 76 N21G29 30.08R WCI 21 TC 1
LMZ740>746-230500-
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/ 29/ 33 N/A
NORTHERLY ISL 33 10/ 23/ 27 N/A
CALUMET HARBOR 33 340/ 23/ 25 1018.0
BURNS HARBOR 35 360/ 17/ 21 1017.6R
MICHIGAN CITY 35 350/ 32/ 35 1016.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-230500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 41 32 70 N14 30.15R TC 5
GALESBURG* CLEAR 38 34 84 NW10 N/A WCI 31 TC 4
MACOMB* CLEAR 40 32 73 N15 30.16R TC 5
JACKSONVILLE* PTCLDY 42 32 66 N13 30.12R TC 6
PITTSFIELD* PTCLDY 45 35 67 N17 30.13R TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-230500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 35 28 75 MISG 30.10R TC 2
BLOOMINGTON CLEAR 36 28 73 N21G30 30.08R WCI 25 TC 2
DECATUR MOCLDY 39 30 70 N17 30.08R WCI 30 TC 4
PEORIA CLEAR 38 27 64 N12G21 30.12R WCI 30 TC 3
LACON* CLEAR 37 25 64 N10G16 30.12R WCI 29 TC 3
LINCOLN* PTCLDY 40 27 58 N12 30.11R TC 5
SPRINGFIELD PTCLDY 41 29 62 N14G28 30.10R TC 5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-230500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 35 28 75 N16G28 30.07R WCI 25 TC 2
DANVILLE* CLOUDY 36 32 86 N29 30.04R WCI 23 TC 2
RANTOUL* CLOUDY 34 27 74 N20G28 30.06R WCI 23 TC 1
MATTOON CLOUDY 37 32 82 N23G39 30.04R WCI 26 TC 3
PARIS* CLOUDY 37 32 84 N17G23 30.03R WCI 27 TC 3
ILZ079-100>102-230500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 49 37 63 N18G24 30.06 TC 10
CAHOKIA* PTCLDY 49 35 58 N21G30 30.09R TC 9
SPARTA* PTCLDY 49 38 66 N10G18 30.06R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 50 37 61 N20G37 30.02R TC 10
CAIRO* PTCLDY 58 42 56 N22G30 29.94R TC 14
EFFINGHAM* PTCLDY 40 35 81 NW16G23 30.07R TC 5
MARION CLOUDY 49 38 64 N14G21 30.01R TC 10
MT. VERNON N/A 46 35 65 N9G22 30.04R TC 8
CENTRALIA* PTCLDY 46 36 69 N16 30.05R TC 8
SALEM* PTCLDY 46 34 65 N15G24 30.05R TC 8
METROPOLIS* PTCLDY 56 42 57 NW13G18 29.95R TC 14
ILZ067-068-072-073-078-083-087-091-230500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 43 38 82 NW25G35 29.95R TC 6
FLORA* MOCLDY 43 36 75 N26G33 30.02R TC 6
FAIRFIELD* CLOUDY 45 37 76 NW16G24 30.00R TC 7
HARRISBURG* CLOUDY 50 39 65 N12G25 29.99R TC 10
ROBINSON* CLOUDY 41 37 87 N21G31 29.97R TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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