918
ASUS43 KLOT 221010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-221100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 67 44 43 W10 29.54R TC 19
STERLING* CLEAR 64 48 56 NW8G17 29.56R TC 18
SAVANNA* CLEAR 56 44 62 CALM 29.56S TC 14
ILZ003-004-008-010-011-017-018-221100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 57 46 66 SE7 29.55F TC 14
FREEPORT* CLEAR 56 45 68 NW6 29.59R TC 13
ROCHELLE* PTCLDY 57 46 67 N7G18 29.56R TC 14
DE KALB* MOCLDY 63 50 61 N7 29.56F TC 17
PERU* PTCLDY 67 51 57 SW14 29.53S TC 19
ILZ005-006-012>014-019>023-221100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 63 50 62 VRB7 29.57R TC 17
CHICAGO-MIDWAY MOCLDY 67 52 58 N10 29.58R TC 19
AURORA MOCLDY 61 52 72 N6 29.55R TC 16
JOLIET* MOCLDY 67 53 62 SW5 29.54F TC 19
WAUKEGAN MOCLDY 46 38 73 N17G31 29.60R TC 8
DUPAGE AIRPORT MOCLDY 62 51 67 CALM 29.56R TC 17
KANKAKEE* PTCLDY 63 53 70 SW10 29.58S TC 17
WHEELING MOCLDY 54 41 61 NE20G32 29.61R TC 12
MORRIS* MOCLDY 65 53 63 SW14 29.53F TC 19
ROMEOVILLE* MOCLDY 66 54 63 S7 29.56S TC 19
LANSING* MOCLDY 61 51 70 S8 29.57F TC 16
NORTHERLY ISL* N/A 58 47 66 N7 N/A TC 14
LMZ740>746-221100-
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 350/ 17/ 17 N/A
NORTHERLY ISL 69 210/ 4/ 8 N/A
CALUMET HARBOR 68 200/ 9/ 13 1000.3
BURNS HARBOR 68 210/ 13/ 16 1001.0F
MICHIGAN CITY 69 220/ 16/ 18 999.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-221100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 68 45 43 SW15 29.59S TC 20
GALESBURG* PTCLDY 63 52 67 SW10 29.58R TC 17
MACOMB* MOCLDY 68 46 45 SW14 29.59R TC 20
JACKSONVILLE* CLEAR 65 50 59 S9 29.61F TC 18
PITTSFIELD* CLEAR 69 49 48 SW12 29.62S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-221100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 67 51 57 MISG 29.56F TC 19
BLOOMINGTON CLEAR 64 55 72 SW17 29.60F TC 18
DECATUR CLEAR 65 56 72 SW15 29.64S TC 18
PEORIA CLEAR 60 53 77 SW9 29.57F TC 16
LACON* PTCLDY 65 51 60 SW10 29.55R TC 18
LINCOLN* CLEAR 63 52 69 S5 29.61S TC 17
SPRINGFIELD CLEAR 65 55 70 S13 29.61F TC 18
TAYLORVILLE CLEAR 63 55 77 S13 29.65S TC 17
ILZ033-039-045-046-055>057-062-063-221100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 59 55 87 S13 29.63F TC 15
DANVILLE* CLEAR 63 56 78 SW14 29.63F TC 17
RANTOUL* CLEAR 64 55 75 SW16 29.62S TC 18
MATTOON CLEAR 64 56 75 S10 29.65F TC 18
PARIS* CLEAR 64 55 74 SW15 29.66S TC 18
ILZ079-100>102-221100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 56 77 S10 29.67F TC 18
BELLEVILLE CLEAR 65 59 81 SW6 29.66F TC 18
CAHOKIA* CLEAR 71 58 63 SW6 29.67 TC 22
SPARTA* CLEAR 65 59 80 S10 29.72S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 58 80 S8 29.73F TC 18
CAIRO* CLEAR 65 59 79 S5 29.77F TC 19
EFFINGHAM* CLEAR 64 58 81 S7 29.69F TC 18
MARION CLEAR 64 57 77 S9 29.74F TC 18
MT. VERNON N/A 63 58 83 SW9 29.72S TC 17
CENTRALIA* CLEAR 65 58 78 S12 29.70S TC 18
SALEM* CLEAR 67 58 72 S12 29.69F TC 20
METROPOLIS* CLEAR 65 57 75 CALM 29.78S TC 18
ILZ067-068-072-073-078-083-087-091-221100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 61 56 83 SE3 29.71F TC 16
FLORA* CLEAR 63 57 82 S9 29.70S TC 17
FAIRFIELD* CLEAR 63 56 78 S8 29.72S TC 17
HARRISBURG* CLEAR 66 56 71 SW8 29.75S TC 19
ROBINSON* CLEAR 63 57 82 S9 29.68F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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