139
ASUS43 KLOT 200903
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT FRI MAR 20 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.
ILZ001-002-007-009-015-016-024-201000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 42 40 92 CALM 29.84F TC 6
STERLING* MOCLDY 41 41 100 CALM 29.85F TC 5
SAVANNA* FOG 39 38 97 CALM 29.85F VSB 1/2 TC 4
ILZ003-004-008-010-011-017-018-201000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 38 34 85 SE3 29.84F TC 3
FREEPORT* MOCLDY 51 44 76 SW10 29.84F TC 11
ROCHELLE* MOCLDY 41 37 85 CALM 29.85F TC 5
DE KALB* PTCLDY 41 38 86 S10 29.85F TC 5
ILZ005-006-012>014-019>023-201000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 45 38 76 SW8 29.83F TC 7
CHICAGO-MIDWAY PTCLDY 49 41 74 SW7 29.85F TC 9
AURORA PTCLDY 35 34 96 CALM 29.83F FOG TC 2
JOLIET* PTCLDY 40 38 91 CALM 29.87F TC 5
WAUKEGAN PTCLDY 41 36 82 SW9 29.79F TC 5
DUPAGE AIRPORT PTCLDY 45 40 82 S8 29.83F TC 7
WHEELING PTCLDY 38 35 89 S6 29.84F WCI 33 TC 3
MORRIS* MOCLDY 40 35 80 CALM 29.87F TC 5
LANSING* PTCLDY 49 40 71 SW9 29.87F TC 10
NORTHERLY ISL* N/A 51 40 65 SW7 N/A TC 11
LMZ740>746-201000-
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 56 210/ 25/ 27 N/A
NORTHERLY ISL 50 220/ 3/ 9 N/A
CALUMET HARBOR 53 200/ 7/ 9 1010.9
BURNS HARBOR 54 190/ 9/ 10 1011.9F
MICHIGAN CITY 55 180/ 14/ 16 1010.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-201000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 50 43 77 S9 29.89F TC 10
GALESBURG* MOCLDY 45 45 100 S5 29.88F TC 7
MACOMB* PTCLDY 46 44 91 CALM 29.90F TC 8
JACKSONVILLE* CLEAR 49 41 74 S6 29.89F TC 9
PITTSFIELD* CLEAR 45 41 85 CALM 29.91F TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-201000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 46 41 81 MISG 29.88F TC 8
BLOOMINGTON MOCLDY 48 43 82 SW9 29.89F TC 9
DECATUR PTCLDY 52 42 69 SW12 29.90F TC 11
PEORIA MOCLDY 49 43 80 S5 29.88F TC 9
LACON* MOCLDY 46 42 85 CALM 29.85F TC 8
LINCOLN* PTCLDY 51 40 65 CALM 29.90S TC 11
SPRINGFIELD PTCLDY 50 42 74 SW5 29.90F TC 10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 46 41 82 S10 29.89F TC 8
DANVILLE* PTCLDY 54 42 63 S13 29.91F TC 12
RANTOUL* PTCLDY 45 39 79 S3 29.89F TC 7
MATTOON PTCLDY 55 42 61 S9 29.90F TC 13
PARIS* PTCLDY 51 41 68 CALM 29.92F TC 11
ILZ079-100>102-201000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 50 44 80 SW3 29.91F TC 10
CAHOKIA* CLEAR 48 43 82 S3 29.92 TC 9
SPARTA* CLEAR 58 47 66 S8 29.96F TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 60 49 66 S14 29.96F TC 16
CAIRO* PTCLDY 59 49 69 S6 30.01F TC 15
EFFINGHAM* CLEAR 56 43 60 S8 29.94F TC 14
MARION CLEAR 57 46 67 S9 29.99F TC 14
MT. VERNON N/A 52 45 77 SW6 29.95F TC 11
CENTRALIA* CLEAR 55 45 70 S8 29.94F TC 13
SALEM* CLEAR 57 45 62 S8 29.94F TC 14
METROPOLIS* CLEAR 55 44 64 CALM 30.02F TC 13
ILZ067-068-072-073-078-083-087-091-201000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 51 41 68 S13 29.95F TC 11
FLORA* CLEAR 52 43 71 S9 29.95F TC 11
FAIRFIELD* CLEAR 54 42 63 S6 29.97F TC 12
HARRISBURG* CLEAR 58 44 60 SW3 29.99F TC 15
ROBINSON* PTCLDY 54 43 66 S9 29.93F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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