641
ASUS43 KLOT 230301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-230400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 41 30 65 N7 30.12R TC 5
STERLING* CLEAR 36 27 69 N7 30.13R WCI 30 TC 2
SAVANNA* PTCLDY 37 27 68 N6 30.13R WCI 32 TC 3
ILZ003-004-008-010-011-017-018-230400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 34 24 67 N13 30.13R WCI 25 TC 1
FREEPORT* MOCLDY 34 28 77 N5 30.14R WCI 30 TC 1
ROCHELLE* CLEAR 33 24 68 N12 30.11R WCI 25 TC 1
DE KALB* CLEAR 33 27 77 N14 30.09R WCI 23 TC 1
PERU* CLEAR 36 28 71 N15 30.09R WCI 27 TC 2
ILZ005-006-012>014-019>023-230400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 32 24 72 N21G30 30.06R WCI 20 TC 0
CHICAGO-MIDWAY MOCLDY 34 26 72 N20G38 30.06R WCI 23 TC 1
AURORA CLEAR 32 27 81 N12 30.07R WCI 23 TC 0
JOLIET* CLEAR 35 28 73 N14G24 30.06R WCI 26 TC 2
WAUKEGAN PTCLDY 31 24 75 N12G22 30.08R WCI 22 TC -1
DUPAGE AIRPORT CLEAR 32 26 78 N14 30.07R WCI 22 TC 0
WHEELING PTCLDY 32 24 72 NE13G23 30.09R WCI 22 TC 0
MORRIS* CLEAR 34 28 79 N7 30.05R WCI 28 TC 1
ROMEOVILLE* CLEAR 34 27 75 N23G30 30.06R WCI 22 TC 1
LANSING* CLOUDY 33 28 81 N15G32 30.04R WCI 23 TC 1
NORTHERLY ISL* N/A 33 27 79 N24 N/A WCI 20 TC 1
LMZ740>746-230400-
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/ 34/ 39 N/A
NORTHERLY ISL 33 350/ 20/ 26 N/A
CALUMET HARBOR 34 330/ 22/ 29 1016.7
BURNS HARBOR 35 360/ 15/ 20 1016.6R
MICHIGAN CITY 35 340/ 32/ 36 1015.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-230400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 43 33 68 N22G33 30.11R TC 6
MACOMB* CLEAR 43 33 68 N17G25 30.13R TC 6
JACKSONVILLE* PTCLDY 44 33 66 N10 30.08R TC 7
PITTSFIELD* PTCLDY 48 36 63 NW18G28 30.10R TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-230400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 36 28 72 MISG 30.06R TC 2
BLOOMINGTON MOCLDY 38 30 73 N17 30.04R WCI 28 TC 3
DECATUR MOCLDY 40 31 70 N20G29 30.03R TC 4
PEORIA PTCLDY 40 28 62 N13G24 30.07R TC 4
LACON* CLEAR 38 26 61 N13G21 30.08R WCI 30 TC 3
LINCOLN* MOCLDY 42 28 57 N15G22 30.06R TC 6
SPRINGFIELD MOCLDY 44 31 60 N15G25 30.05R TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-230400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 37 30 75 N26G35 30.01R WCI 25 TC 3
DANVILLE* CLOUDY 37 34 88 N22G29 29.99R VSB 1 WCI 26
MATTOON CLOUDY 38 33 82 N31G44 29.99R WCI 25 TC 3
PARIS* CLOUDY 38 33 84 N15G23 29.97R WCI 29 TC 3
ILZ079-100>102-230400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 37 62 N16G26 30.05R TC 10
CAHOKIA* MOCLDY 52 39 61 N15 30.04R TC 11
SPARTA* MOCLDY 50 37 61 N12G21 30.02R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 52 41 66 NW12G23 29.98R TC 11
CAIRO* CLEAR 61 44 53 N17G26 29.91R TC 16
EFFINGHAM* CLOUDY 42 37 82 NW15G23 30.01R TC 6
MARION CLOUDY 53 39 60 NW12G20 29.96R TC 12
MT. VERNON N/A 48 38 68 N8G18 29.99R TC 9
CENTRALIA* MOCLDY 47 39 73 N17 30.00R TC 8
SALEM* MOCLDY 47 37 67 N21G28 30.00R TC 9
METROPOLIS* PTCLDY 60 43 54 NW13G29 29.90R TC 15
ILZ067-068-072-073-078-083-087-091-230400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 44 41 89 N20G26 29.92R TC 7
FLORA* MOCLDY 43 39 87 N21G30 29.98R TC 6
FAIRFIELD* CLOUDY 46 40 81 N13G21 29.95R TC 8
HARRISBURG* CLOUDY 53 38 58 N13G22 29.94R TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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