403
ASUS43 KLOT 221301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-221400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 58 44 60 NE25G36 29.66R TC 14
STERLING* PTSUNNY 55 43 63 NE16G22 29.67 TC 13
SAVANNA* PTSUNNY 52 39 62 NE15G21 29.67S TC 11
ILZ003-004-008-010-011-017-018-221400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 51 40 65 NE13G24 29.71F TC 11
FREEPORT* PTSUNNY 50 40 70 E20G25 29.68F TC 10
ROCHELLE* PTSUNNY 48 38 67 NE25G31 29.69F TC 9
DE KALB* PTSUNNY 46 39 76 NE17G23 29.74S TC 8
ILZ005-006-012>014-019>023-221400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 43 34 70 N20G30 29.75R TC 6
CHICAGO-MIDWAY PTSUNNY 43 35 73 N25G37 29.76R TC 6
AURORA PTSUNNY 47 39 74 NE20G30 29.70R TC 8
JOLIET* PTSUNNY 50 39 66 NE17G28 29.72R TC 10
WAUKEGAN PTSUNNY 38 33 82 N23G37 29.76R WCI 27 TC 3
DUPAGE AIRPORT PTSUNNY 45 37 73 NE14 29.72R TC 7
WHEELING PTSUNNY 42 34 73 NE15G33 29.78R TC 6
MORRIS* PTSUNNY 51 41 67 NE10G18 29.69R TC 11
ROMEOVILLE* SUNNY 46 39 76 NE28G35 29.72R TC 8
LANSING* PTSUNNY 42 36 78 N17G23 29.73R TC 6
NORTHERLY ISL* N/A 40 34 79 N28 N/A TC 4
LMZ740>746-221400-
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 39 350/ 26/ 28 N/A
NORTHERLY ISL 40 350/ 19/ 26 N/A
CALUMET HARBOR 40 330/ 16/ 23 1006.0R
BURNS HARBOR 40 10/ 6/ 10 1006.4R
MICHIGAN CITY 360/ 15/ 18 1005.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-221400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 61 49 64 SW7 29.65S TC 16
GALESBURG* MOSUNNY 60 51 72 NW5 29.65R TC 16
MACOMB* MOSUNNY 64 47 55 W6 29.65R TC 18
JACKSONVILLE* MOSUNNY 60 49 68 SW5 29.66R TC 16
PITTSFIELD* SUNNY 71 51 50 W10 29.68R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-221400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 63 52 67 MISG 29.65R TC 17
BLOOMINGTON PTSUNNY 62 56 80 SW12 29.66R TC 17
DECATUR SUNNY 65 57 75 SW12 29.67R TC 18
PEORIA MOSUNNY 62 50 64 SW6 29.64R TC 17
LACON* MOSUNNY 62 49 63 CALM 29.64R TC 17
LINCOLN* MOSUNNY 65 52 61 SW3 29.66S TC 19
SPRINGFIELD MOSUNNY 64 54 69 SW5 29.67R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 60 56 86 W9 29.68R TC 16
DANVILLE* PTSUNNY 64 57 78 W12 29.67R TC 18
RANTOUL* PTSUNNY 62 56 80 SW14 29.66R TC 17
MATTOON MOSUNNY 63 57 81 S13G21 29.66S TC 17
PARIS* MOSUNNY 65 57 73 SW16 29.67S TC 19
ILZ079-100>102-221400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 57 77 SW12 29.67S TC 18
BELLEVILLE SUNNY 65 60 82 SW6 29.67R TC 18
CAHOKIA* SUNNY 70 57 63 S6 29.67R TC 21
SPARTA* SUNNY 64 59 82 S10 29.72S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 58 75 S10 29.74R TC 19
CAIRO* SUNNY 65 60 83 S7 29.79R TC 18
EFFINGHAM* SUNNY 65 60 82 S7 29.71S TC 18
MARION SUNNY 64 59 82 S10 29.74R TC 18
MT. VERNON N/A 64 59 83 SW8 29.73R TC 18
CENTRALIA* SUNNY 65 58 77 S10 29.71R TC 19
SALEM* SUNNY 67 58 73 S9 29.70S TC 19
METROPOLIS* SUNNY 65 57 77 CALM 29.79S TC 18
ILZ067-068-072-073-078-083-087-091-221400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 61 57 87 S6 29.73R TC 16
FLORA* SUNNY 63 59 88 S10 29.71S TC 17
FAIRFIELD* SUNNY 63 57 79 S6 29.73R TC 17
HARRISBURG* SUNNY 66 57 73 S6 29.75R TC 19
ROBINSON* MOSUNNY 63 59 88 S7 29.71R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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