271
ASUS43 KLOT 221110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM 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.
ILZ001-002-007-009-015-016-024-221200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 62 44 51 SW5 29.57R TC 17
STERLING* MOCLDY 57 46 66 CALM 29.59R TC 14
SAVANNA* MOCLDY 60 44 54 N14G23 29.61R TC 16
ILZ003-004-008-010-011-017-018-221200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 45 62 NE18G36 29.65R TC 14
FREEPORT* PTCLDY 56 44 64 N28G33 29.66R TC 13
ROCHELLE* PTCLDY 54 46 75 E5 29.59R TC 12
DE KALB* PTCLDY 56 48 73 E6 29.62R TC 14
PERU* PTCLDY 68 50 52 W14G21 29.58R TC 20
ILZ005-006-012>014-019>023-221200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 50 39 66 N18 29.62R TC 10
CHICAGO-MIDWAY MOCLDY 58 45 62 N14 29.60R TC 14
AURORA PTCLDY 57 51 80 CALM 29.59R TC 14
JOLIET* MOCLDY 63 53 70 N5 29.58R TC 17
WAUKEGAN PTCLDY 43 37 79 N24G38 29.66R TC 6
DUPAGE AIRPORT MOCLDY 57 49 74 NE10 29.60R TC 14
KANKAKEE* PTCLDY 63 53 69 SW13 29.58S TC 17
WHEELING PTCLDY 46 38 73 NE15G23 29.66R TC 8
MORRIS* PTCLDY 62 52 70 CALM 29.54R TC 17
ROMEOVILLE* MOCLDY 63 54 72 CALM 29.58S TC 17
LANSING* MOCLDY 64 51 63 NE7 29.60R TC 18
NORTHERLY ISL* N/A 50 41 71 MISG N/A TC 10
LMZ740>746-221200-
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 330/ 15/ 17 N/A
NORTHERLY ISL 51 360/ 18 N/A
CALUMET HARBOR 56 350/ 6/ 11 1002.0
BURNS HARBOR 58 280/ 1/ 5 1002.7R
MICHIGAN CITY 58 120/ 4/ 5 1000.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-221200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 67 47 48 SW14 29.60R TC 19
GALESBURG* MOCLDY 65 51 61 SW8 29.60R TC 18
MACOMB* PTCLDY 68 46 45 SW13 29.61R TC 20
JACKSONVILLE* PTCLDY 64 50 59 S10 29.61R TC 18
PITTSFIELD* CLEAR 71 49 46 SW8 29.63R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-221200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 66 51 58 MISG 29.58R TC 19
BLOOMINGTON PTCLDY 65 55 70 SW18 29.60S TC 18
DECATUR CLEAR 64 57 78 SW15 29.63F TC 18
PEORIA MOCLDY 60 52 74 SW3 29.60R TC 16
LACON* PTCLDY 64 50 61 SW8 29.57R TC 18
LINCOLN* PTCLDY 63 52 67 S7 29.60S TC 17
SPRINGFIELD CLEAR 65 55 70 S13 29.61S TC 18
TAYLORVILLE CLEAR 63 57 82 S17 29.64S TC 17
ILZ033-039-045-046-055>057-062-063-221200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 58 55 90 S10 29.63S TC 14
DANVILLE* CLEAR 62 56 80 SW15 29.64R TC 17
RANTOUL* CLEAR 63 56 78 SW17 29.61F TC 17
MATTOON CLEAR 62 56 80 S10 29.66R TC 17
PARIS* CLEAR 63 55 77 SW15 29.67R TC 17
ILZ079-100>102-221200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 63 56 79 S9 29.66S TC 17
BELLEVILLE CLEAR 64 59 83 SW6 29.66S TC 18
CAHOKIA* CLEAR 70 57 63 S8 29.66F TC 21
SPARTA* CLEAR 65 59 80 S10 29.71S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 58 80 S9 29.73S TC 18
CAIRO* CLEAR 64 59 83 S3 29.78R TC 18
EFFINGHAM* CLEAR 64 59 82 S7 29.70S TC 18
MARION CLEAR 62 57 84 S7 29.75S TC 16
MT. VERNON N/A 62 57 83 SW10 29.71F TC 17
CENTRALIA* CLEAR 65 58 77 S13 29.70R TC 18
SALEM* CLEAR 67 58 73 S10 29.69R TC 19
METROPOLIS* CLEAR 64 56 77 CALM 29.79R TC 18
ILZ067-068-072-073-078-083-087-091-221200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 59 55 87 S3 29.71S TC 15
FLORA* CLEAR 63 57 82 S9 29.70S TC 17
FAIRFIELD* CLEAR 62 56 80 S8 29.72R TC 17
HARRISBURG* CLEAR 65 56 73 SW7 29.75R TC 18
ROBINSON* CLEAR 64 59 82 S10 29.68F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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