410
FOUS53 KILX 170627
PFMILX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT MON AUG 17 2026
ILZ027-180900-
CITY OF GALESBURG-KNOX IL
40.94N 90.44W ELEV. 475 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 79 62 81 66
TEMP 66 63 72 75 78 76 68 64 63 64 73 77 80 78 71 69 68 66
DEWPT 64 63 68 68 68 69 65 63 63 63 69 72 73 73 70 69 68 66
RH 93100 87 79 71 79 90 97100 97 87 85 79 85 97100100100
WIND DIR NW N N NW NW NW W SW SW SW SW SW W W W NW NW N
WIND SPD 4 4 6 8 6 3 2 2 3 3 6 9 8 4 3 2 3 3
CLOUDS FW FW FW SC FW FW FW FW SC FW SC SC SC B1 B2 B2 B2 B2
POP 12HR 5 0 0 30 60
QPF 12HR 0 0 0 0.04 0.66
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C S
TSTMS C C C C S S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 78 62 77 60 79 63 79 61 76
TEMP 74 76 65 62 74 75 64 61 75 76 66 64 76 76 64 62 73 74
DEWPT 70 70 64 61 66 68 62 61 68 70 65 64 70 70 63 61 67 69
PWIND DIR N NE E E SW SW NW NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC FW SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 10 10 5 5 10 20 20 10 10
RAIN SHWRS S S S S S
TSTMS S S
ILZ029-180900-
CITY OF PEORIA-PEORIA IL
40.67N 89.68W ELEV. 607 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 66 80 63 83 68
TEMP 69 66 73 77 79 77 70 67 65 64 74 79 81 79 73 71 70 68
DEWPT 66 65 67 67 67 67 66 64 64 63 68 69 71 71 70 69 68 68
RH 90 97 81 71 67 71 87 90 97 97 82 72 72 77 90 93 93100
WIND DIR N N N N N NW W W SW SW SW SW SW SW SW NW NW N
WIND SPD 4 4 6 8 6 3 1 1 1 2 5 8 6 4 2 2 2 2
CLOUDS SC FW CL FW FW FW FW FW FW SC SC FW SC B1 B1 B2 B2 B2
POP 12HR 10 0 0 20 60
QPF 12HR 0 0 0 0 0.52
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C C S
TSTMS S S C C S S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 79 64 79 62 80 64 80 63 78
TEMP 75 76 68 64 75 75 66 62 76 76 67 64 76 76 67 63 74 74
DEWPT 69 69 65 63 65 65 62 61 65 67 64 64 68 67 64 62 65 66
PWIND DIR N NE E E S SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC SC SC SC SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 20 10 5 5 10 20 20 10 5
RAIN SHWRS S S S S S S
TSTMS S S S
ILZ030-180900-
CITY OF LACON-MARSHALL IL
41.02N 89.37W ELEV. 568 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 65 79 62 81 66
TEMP 68 65 72 76 79 76 68 66 64 64 73 78 80 77 72 70 68 67
DEWPT 63 63 66 66 66 66 64 63 62 62 66 68 70 70 68 68 67 66
RH 84 93 81 71 64 71 87 90 93 93 79 71 72 79 87 93 97 97
WIND DIR N N N N NW NW SW SW SW SW SW SW SW SW SW W NW N
WIND SPD 4 5 6 8 8 3 2 3 3 3 6 9 8 4 3 3 3 2
CLOUDS FW CL CL FW FW SC FW FW FW SC SC SC SC B1 B1 B2 B2 B2
POP 12HR 5 0 0 30 70
QPF 12HR 0 0 0 0.02 0.24
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L L L
TSTMS C C C C S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 78 62 78 60 79 63 78 61 76
TEMP 74 75 66 62 74 74 64 61 75 75 66 64 75 74 65 62 73 73
DEWPT 67 67 63 61 63 64 60 59 64 66 63 63 67 66 62 60 64 64
PWIND DIR N NE E E SW SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC FW SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 10 5 5 5 10 20 20 10 5
RAIN SHWRS S S S S
TSTMS S
ILZ038-180900-
CITY OF BLOOMINGTON-MCLEAN IL
40.48N 88.91W ELEV. 840 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 66 79 62 81 66
TEMP 70 66 73 76 77 76 68 66 63 64 74 77 79 78 72 70 68 67
DEWPT 70 66 68 68 67 67 66 64 63 63 68 69 70 70 69 69 68 67
RH 100100 84 76 71 74 93 93100 97 82 76 74 76 90 97100100
WIND DIR N N N N NW NW NW W SW SW SW SW SW SW S SW NW NW
WIND SPD 6 8 9 10 10 5 3 3 4 3 6 9 9 6 5 5 5 4
CLOUDS B1 FW FW FW FW SC SC FW FW FW FW SC SC SC B1 B2 B2 B2
POP 12HR 20 5 0 5 70
QPF 12HR 0 0 0 0 0.63
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L C
TSTMS C C S S S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 78 62 77 59 78 61 78 60 76
TEMP 75 75 66 62 74 73 63 60 75 75 65 62 76 74 65 62 73 73
DEWPT 69 68 65 62 65 65 61 60 65 66 63 62 68 67 64 61 65 65
PWIND DIR N NE NE E NE SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC SC SC SC FW FW FW FW FW SC SC FW FW FW SC
POP 12HR 30 10 10 5 10 20 20 10 5
RAIN SHWRS C S S S
TSTMS S S
ILZ042-180900-
CITY OF LINCOLN-LOGAN IL
40.15N 89.36W ELEV. 577 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 67 80 62 83 67
TEMP 72 67 73 77 79 77 69 66 64 63 74 79 81 80 73 70 69 68
DEWPT 70 66 68 67 67 66 66 64 63 63 67 68 69 70 69 69 68 68
RH 93 97 84 71 67 69 90 93 97100 79 69 67 72 87 97 97100
WIND DIR NW N N N N N NW SW SW S SW SW SW S S SW NW NE
WIND SPD 4 6 8 10 9 5 2 2 2 2 5 8 6 4 3 3 4 4
CLOUDS SC FW FW FW FW FW SC FW SC SC SC SC FW SC SC B1 B2 B2
POP 12HR 20 5 0 0 70
QPF 12HR 0 0 0 0 0.28
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C
TSTMS S C S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 64 79 60 80 62 80 62 78
TEMP 76 77 67 64 76 75 64 61 77 77 66 63 78 76 66 63 76 74
DEWPT 70 69 66 63 65 65 62 60 65 66 64 63 67 67 64 62 64 64
PWIND DIR N NE NE E NE S W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 SC SC B1 SC SC FW FW FW FW FW FW SC FW FW FW SC
POP 12HR 50 20 10 5 10 10 20 10 5
RAIN SHWRS C S S S
TSTMS S S S S
ILZ051-180900-
CITY OF SPRINGFIELD-SANGAMON IL
39.85N 89.68W ELEV. 554 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 68 82 63 84 68
TEMP 72 68 74 79 80 78 70 67 65 64 76 81 83 81 74 72 70 69
DEWPT 70 67 68 67 66 66 66 65 64 63 66 67 68 70 69 69 68 68
RH 93 97 82 67 62 67 87 93 97 97 71 63 61 69 84 90 93 97
WIND DIR NW N N N N N N SW SW SW SW SW SW SW S S NW NW
WIND SPD 5 6 8 9 9 5 2 2 1 2 4 5 5 3 3 2 3 3
CLOUDS SC FW FW FW FW FW SC FW FW SC FW SC SC FW SC B1 B2 B2
POP 12HR 20 0 0 0 70
QPF 12HR 0 0 0 0 0.30
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C
TSTMS S S S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 65 81 62 82 63 83 63 80
TEMP 78 78 69 65 78 76 66 62 79 78 66 65 80 78 67 64 78 76
DEWPT 70 69 68 64 66 66 64 61 65 67 65 64 67 67 65 62 64 65
PWIND DIR NW NE NE NE NE SE W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 50 20 20 5 10 10 10 10 5
RAIN SHWRS C S S S S
TSTMS S S S
ILZ050-180900-
CITY OF JACKSONVILLE-MORGAN IL
39.75N 90.24W ELEV. 581 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 66 82 62 85 67
TEMP 70 66 74 79 81 78 69 67 64 64 76 82 83 82 74 71 70 68
DEWPT 70 66 68 67 67 67 66 64 63 63 67 68 70 71 69 68 68 68
RH 100100 82 67 63 69 90 90 97 97 74 63 65 69 84 90 93100
WIND DIR NW NW N N N N NW SW S S SW SW SW SW S SE NW NW
WIND SPD 5 5 6 8 8 4 1 1 1 2 5 5 6 4 3 2 3 3
CLOUDS SC FW FW SC FW SC SC FW FW SC SC FW SC FW SC B1 B2 B2
POP 12HR 20 0 0 0 70
QPF 12HR 0.01 0 0 0 0.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C
TSTMS S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 81 64 80 61 82 62 83 61 80
TEMP 78 78 68 64 77 76 65 62 79 78 66 63 80 78 66 63 78 76
DEWPT 71 70 68 64 66 67 64 61 66 68 65 63 67 68 64 62 65 66
PWIND DIR N NE E E NE SE NW N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B1 SC SC SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 40 30 20 5 10 20 10 5 5
RAIN SHWRS C S S C S S
TSTMS S S S S
ILZ052-180900-
CITY OF TAYLORVILLE-CHRISTIAN IL
39.54N 89.30W ELEV. 604 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 68 82 62 84 68
TEMP 72 69 75 80 80 77 70 67 64 64 76 80 82 81 73 71 70 68
DEWPT 71 69 70 69 68 68 68 66 64 64 68 68 69 71 69 68 68 68
RH 97100 84 69 67 74 93 97100100 76 67 65 72 87 90 93100
WIND DIR NW NW N N N N N W W SW SW SW SW S S S SW W
WIND SPD 4 6 9 10 10 5 2 1 1 1 3 4 5 4 3 2 2 3
CLOUDS B1 SC FW SC FW SC FW FW FW FW SC FW FW FW SC SC B1 B2
POP 12HR 50 0 0 0 60
QPF 12HR 0.08 0 0 0 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L
TSTMS S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 64 81 61 82 62 83 62 80
TEMP 79 78 69 65 78 76 66 62 79 78 67 63 80 78 67 64 78 76
DEWPT 72 71 69 65 68 67 64 62 66 68 65 63 68 68 65 63 65 66
PWIND DIR NW NE NE NE NE SE W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 60 40 20 10 10 5 20 5 5
RAIN SHWRS L C C C S S S
TSTMS S S S S S
ILZ053-180900-
CITY OF DECATUR-MACON IL
39.83N 88.86W ELEV. 686 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 68 81 62 83 67
TEMP 73 69 75 78 80 77 69 66 64 64 75 80 82 80 73 70 69 68
DEWPT 70 68 69 68 67 67 67 65 64 63 67 67 68 69 69 68 67 67
RH 90 97 82 71 65 71 93 97100 97 76 65 63 69 87 93 93 97
WIND DIR NW N N N N N N W W SW SW SW SW SW S S W W
WIND SPD 5 6 9 11 11 6 2 2 1 2 4 6 6 4 4 3 3 3
CLOUDS B1 SC FW FW FW SC SC FW FW SC SC FW FW FW SC B1 B2 B2
POP 12HR 40 5 0 0 60
QPF 12HR 0.01 0 0 0 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L
TSTMS S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 81 63 79 60 80 61 81 61 79
TEMP 77 77 67 64 76 75 64 61 78 77 65 63 78 77 65 63 76 75
DEWPT 70 69 67 64 66 66 62 61 65 67 64 63 67 67 64 62 64 65
PWIND DIR NW NE NE NE NE SE W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 60 20 10 5 10 5 20 5 5
RAIN SHWRS L C S S S
TSTMS C S S
ILZ045-180900-
CITY OF CHAMPAIGN/URBANA-CHAMPAIGN IL
40.03N 88.27W ELEV. 741 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 68 80 61 82 66
TEMP 72 69 75 78 78 75 68 65 63 63 74 78 79 78 71 69 67 68
DEWPT 70 68 70 70 69 68 66 65 63 63 68 69 70 70 68 68 67 68
RH 93 97 84 76 74 79 93100100100 82 74 74 76 90 97100100
WIND DIR NW N N N N N NW NW W SW SW SW SW SW S SW W W
WIND SPD 5 6 9 10 10 6 3 2 2 2 4 6 6 4 4 4 4 3
CLOUDS B2 B1 FW SC SC SC SC FW FW FW FW SC SC SC SC B1 B2 B2
POP 12HR 50 5 0 0 50
QPF 12HR 0.02 0 0 0 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L
TSTMS S S S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 62 78 60 79 61 80 61 78
TEMP 75 77 67 63 75 74 63 61 76 76 64 63 77 76 65 62 75 73
DEWPT 71 70 65 63 67 66 62 60 66 67 63 63 69 68 64 62 66 66
PWIND DIR NW NE NE NE NE S W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 SC SC B1 SC SC FW FW SC FW FW FW SC FW FW FW SC
POP 12HR 60 20 10 5 10 10 20 10 5
RAIN SHWRS L C S S S
TSTMS S C S S
ILZ045-180900-
CITY OF RANTOUL-CHAMPAIGN IL
40.28N 88.14W ELEV. 725 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 69 80 61 81 66
TEMP 71 70 75 78 77 73 67 64 62 63 73 78 78 75 70 69 67 67
DEWPT 70 69 70 70 69 68 66 64 62 63 68 68 68 69 68 67 66 67
RH 97 97 84 76 76 84 97100100100 84 71 71 82 93 93 97100
WIND DIR W N N N N N N W W W W SW SW S S SW W W
WIND SPD 3 5 8 9 9 5 2 1 1 1 3 5 5 3 2 1 2 1
CLOUDS OV B1 SC FW FW SC SC FW SC SC FW SC SC SC SC B1 B2 B2
POP 12HR 60 5 0 0 50
QPF 12HR 0.08 0 0 0 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L
TSTMS C C C S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 62 78 59 79 61 80 61 77
TEMP 76 74 66 62 75 73 63 60 76 74 64 62 77 74 64 63 75 72
DEWPT 70 69 65 62 66 66 61 60 66 66 63 62 68 67 64 62 66 65
PWIND DIR W NE NE NE NE NW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC FW SC FW FW FW SC FW SC FW SC
POP 12HR 60 20 10 5 10 10 20 10 5
RAIN SHWRS L C S S S
TSTMS S C S S
ILZ046-180900-
CITY OF DANVILLE-VERMILION IL
40.20N 87.60W ELEV. 649 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 69 80 61 81 66
TEMP 71 70 75 78 76 73 67 65 62 63 74 78 79 76 70 69 68 67
DEWPT 69 69 71 70 69 68 66 64 62 63 68 68 68 70 68 67 66 67
RH 93 97 87 76 79 84 97 97100100 82 71 69 82 93 93 93100
WIND DIR W NW N N N N N NW W W W SW SW S S SW W W
WIND SPD 3 4 8 9 9 5 2 1 1 1 3 5 5 4 2 2 2 2
CLOUDS OV B1 B1 SC SC SC SC FW SC SC FW SC FW SC SC B1 B2 B2
POP 12HR 60 5 0 0 50
QPF 12HR 0.03 0 0 0 0.21
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L
TSTMS S C S C S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 62 78 59 79 61 79 61 77
TEMP 76 74 66 62 75 73 63 60 76 74 64 62 77 74 64 62 75 72
DEWPT 70 70 65 62 66 66 61 60 66 67 63 62 68 67 64 62 66 66
PWIND DIR W NE NE NE NE N W NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC FW SC FW FW FW SC SC SC FW SC
POP 12HR 60 20 10 5 10 10 20 10 5
RAIN SHWRS L C S S
TSTMS S C S S
ILZ057-180900-
CITY OF PARIS-EDGAR IL
39.67N 87.66W ELEV. 682 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 69 81 61 82 66
TEMP 71 71 75 78 77 73 67 65 63 63 73 78 80 76 70 69 68 67
DEWPT 71 70 71 70 68 68 67 65 63 63 67 67 67 69 67 67 66 67
RH 100 97 87 76 74 84100100100100 81 69 65 79 90 93 93100
WIND DIR W NW N N N N N NW NW W W SW SW S S S SW W
WIND SPD 4 5 9 10 10 6 3 1 2 2 2 4 5 3 2 3 3 3
CLOUDS OV B2 B1 SC SC SC SC SC SC SC FW SC SC FW SC SC B2 B2
POP 12HR 90 10 0 0 40
QPF 12HR 0.13 0.01 0 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L
TSTMS S S S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 81 63 79 60 80 60 80 61 79
TEMP 76 75 67 63 75 73 64 60 76 74 63 62 77 74 65 62 75 73
DEWPT 70 70 67 63 66 66 63 60 65 66 63 62 67 67 64 62 65 65
PWIND DIR W NE NE NE NE N W NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC FW SC FW FW FW SC SC FW FW SC
POP 12HR 60 30 20 10 10 10 20 10 5
RAIN SHWRS L C C C S S S
TSTMS C S S
ILZ056-180900-
CITY OF CHARLESTON/MATTOON-COLES IL
39.47N 88.28W ELEV. 699 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 69 81 61 83 66
TEMP 73 70 75 78 79 76 68 66 63 64 75 79 81 79 72 70 68 67
DEWPT 72 69 71 70 69 68 67 66 63 64 68 68 69 70 68 67 67 67
RH 97 97 87 76 72 76 97100100100 79 69 67 74 87 90 97100
WIND DIR NW NW N N N N N NW NW W SW SW SW S S S SW SW
WIND SPD 4 6 9 11 11 6 3 1 2 1 3 4 5 3 3 2 3 3
CLOUDS OV B1 B1 FW SC FW SC FW SC SC FW FW SC FW SC SC B1 B2
POP 12HR 90 5 0 0 50
QPF 12HR 0.22 0 0 0 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L
TSTMS S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 82 64 80 61 81 61 82 61 80
TEMP 78 77 68 65 76 75 64 62 78 76 64 63 79 77 65 63 78 75
DEWPT 71 71 68 65 67 67 64 61 66 67 64 63 67 67 65 63 65 65
PWIND DIR W NE NE NE NE NE W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 60 50 20 10 10 5 20 10 5
RAIN SHWRS L C C C S S S
TSTMS S S S S
ILZ066-180900-
CITY OF EFFINGHAM-EFFINGHAM IL
39.07N 88.53W ELEV. 548 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 70 82 62 84 67
TEMP 74 71 76 80 81 77 70 67 64 64 75 80 83 80 72 70 69 68
DEWPT 72 70 72 71 69 69 68 66 64 64 68 68 69 71 69 67 67 68
RH 93 97 87 74 67 76 93 97100100 79 67 63 74 90 90 93100
WIND DIR NW NW NW NW NW N N N N N SW SW SW S S S S W
WIND SPD 3 5 9 9 10 5 3 2 2 1 2 3 4 2 2 1 2 2
CLOUDS OV B1 SC SC SC SC FW FW FW FW FW FW FW FW FW SC B1 B1
POP 12HR 90 5 0 0 50
QPF 12HR 0.37 0.01 0 0 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L
TSTMS S S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 65 80 62 81 61 82 62 80
TEMP 79 78 69 65 77 76 66 62 78 77 65 62 80 78 66 64 78 75
DEWPT 72 72 69 65 69 68 65 62 67 68 65 62 68 68 66 63 66 66
PWIND DIR W NE NE NE NE NE NW NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B1 SC SC SC FW SC FW FW FW FW FW FW FW SC
POP 12HR 60 50 40 10 10 5 20 5 5
RAIN SHWRS L C C C C C S
TSTMS S C S S C S
ILZ068-180900-
CITY OF ROBINSON-CRAWFORD IL
39.01N 87.66W ELEV. 479 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 71 83 63 84 67
TEMP 73 71 77 81 83 78 70 68 65 65 75 81 83 80 72 70 69 68
DEWPT 72 71 73 72 70 68 69 67 65 65 67 66 67 68 68 67 67 67
RH 97100 87 74 65 71 97 97100100 76 60 59 67 87 90 93 97
WIND DIR W W NW NW N N N N N NW NW W W S S S S SW
WIND SPD 4 4 6 10 10 6 3 3 3 2 2 3 3 3 2 2 2 3
CLOUDS OV OV B2 SC SC SC SC SC FW FW FW FW FW FW FW FW SC B2
POP 12HR 100 10 0 0 30
QPF 12HR 0.66 0.02 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L
TSTMS S
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 66 81 62 82 62 83 62 81
TEMP 80 78 70 66 78 76 66 63 79 76 66 63 80 77 66 64 79 75
DEWPT 71 70 70 66 68 67 66 63 66 66 65 63 66 66 66 64 64 64
PWIND DIR W NE NE NE NE NE NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW SC
POP 12HR 60 50 40 10 10 5 20 5 5
RAIN SHWRS L S C C C C S
TSTMS S C S C S
ILZ071-180900-
CITY OF FLORA-CLAY IL
38.71N 88.46W ELEV. 462 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 72 83 63 84 68
TEMP 75 73 77 82 83 78 71 68 65 65 75 81 83 81 73 71 70 69
DEWPT 75 72 73 72 71 70 69 67 65 65 68 68 69 71 69 67 67 68
RH 100 97 87 72 67 76 93 97100100 79 65 63 72 87 87 90 97
WIND DIR W NW NW NW NW N N N NW NW NW W W SE S S S W
WIND SPD 4 5 8 10 10 6 3 2 2 1 1 1 2 1 2 1 2 3
CLOUDS OV B2 B1 SC FW SC SC FW FW FW FW FW FW FW FW FW SC B1
POP 12HR 100 5 0 0 40
QPF 12HR 0.23 0.01 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L
TSTMS S
HEAT INDEX 87 88
MAX HEAT 87 88 85 89
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 67 81 63 82 62 83 63 82
TEMP 81 80 71 67 78 77 68 64 79 78 67 63 81 78 67 64 79 77
DEWPT 73 73 71 67 70 70 67 64 68 69 66 63 68 69 66 64 66 67
PWIND DIR W N NE NE NE N NW NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC
POP 12HR 70 60 50 10 10 5 20 5 5
RAIN SHWRS L C C L C C S
TSTMS S C S S C S
ILZ072-180900-
CITY OF OLNEY-RICHLAND IL
38.71N 88.11W ELEV. 443 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 72 84 63 85 67
TEMP 75 73 78 83 83 79 71 68 65 65 76 82 84 82 73 71 69 68
DEWPT 75 72 73 73 71 70 69 68 65 65 68 67 68 70 69 67 67 67
RH 100 97 85 72 67 74 93100100100 76 61 59 67 87 87 93 97
WIND DIR N W NW NW NW N N N N N N W W S SE S S SW
WIND SPD 4 4 8 10 10 8 3 2 2 1 1 2 3 1 2 1 2 3
CLOUDS OV B1 B1 SC FW SC SC FW FW FW FW FW FW FW FW FW SC B1
POP 12HR 100 10 0 0 40
QPF 12HR 0.28 0.02 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L
TSTMS S
HEAT INDEX 88
MAX HEAT 89 90 85 89
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 85 67 82 63 82 62 84 63 82
TEMP 81 80 71 67 79 78 68 64 80 78 67 63 81 79 67 64 80 77
DEWPT 72 73 71 67 70 69 67 64 68 68 66 63 68 68 66 64 66 66
PWIND DIR W NE NE NE NE N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B1 B1 SC SC FW SC FW FW FW FW FW FW FW SC
POP 12HR 70 60 50 10 10 5 20 5 5
RAIN SHWRS L C L L C C S
TSTMS S C S S C S
ILZ073-180900-
CITY OF LAWRENCEVILLE-LAWRENCE IL
38.76N 87.60W ELEV. 426 FT
127 AM CDT MON AUG 17 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 72 85 64 85 67
TEMP 75 73 78 83 84 79 72 68 66 66 76 83 85 81 73 70 69 69
DEWPT 74 72 72 72 69 68 69 68 66 65 66 65 65 67 68 67 66 67
RH 97 97 82 70 61 69 90100100 97 71 55 51 63 84 90 90 93
WIND DIR NW W NW NW NW N N N NW NW N W W SW S S S SW
WIND SPD 3 3 6 10 11 8 4 3 2 1 2 2 2 2 2 1 2 2
CLOUDS OV B1 B2 SC SC SC SC FW FW FW CL FW FW FW FW FW SC B1
POP 12HR 100 10 0 0 30
QPF 12HR 0.46 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L
TSTMS S
HEAT INDEX 88
MAX HEAT 89 90 85 87
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 85 67 82 63 83 62 84 63 83
TEMP 82 80 71 67 79 77 68 64 80 78 67 63 81 78 67 65 80 77
DEWPT 70 70 70 67 69 67 66 64 66 66 65 63 66 66 66 64 64 63
PWIND DIR W N NE NE NE N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 SC SC FW SC FW FW FW SC FW FW SC
POP 12HR 60 60 50 10 10 5 20 5 5
RAIN SHWRS L S L L C C S
TSTMS S C C S C S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page