333  
FOUS53 KLOT 181215  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
715 AM CDT WED MAR 18 2026  
 
ILZ104-182100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 34 51 39 64  
TEMP 29 37 43 37 34 34 34 34 39 47 51 45 41 39 39 41 49 59 63 56  
DEWPT 24 28 33 33 33 33 34 34 38 41 41 39 37 37 38 39 43 47 49 47  
RH 81 70 67 85 96 96100100 96 79 68 79 85 92 96 92 80 64 60 72  
WIND DIR S S SW SW SW SW S SW S E NE NE NE E S SW SW SW W NW  
WIND SPD 13 11 9 5 5 4 4 4 4 4 5 5 4 3 4 5 6 9 8 5  
CLOUDS B2 SC SC B1 OV OV OV B2 B2 SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 30 50 30 0 0  
QPF 12HR 0 0.05 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
SNOWSHWRS  
WIND CHILL 18 30 37  
MIN CHILL 13 13 33 29 30 30 37 35 39  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 66 44 58 31 42 31 52  
TEMP 47 41 61 62 54 47 55 45 35 32 40 37 34 32 48 48  
DEWPT 43 39 45 46 46 41 40 33 28 24 23 22 23 24 25 31  
PWIND DIR NW SW NW N NE NE E S  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 SC SC SC B1 B2 B2 B1 B1 B1 B2 B1 SC SC B2  
POP 12HR 0 0 20 20 5 0 10 5  
RAIN SHWRS S S  
 
 
ILZ003-182100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 31 51 38 64  
TEMP 29 34 38 35 31 32 33 33 38 47 51 46 40 38 38 40 50 59 63 58  
DEWPT 25 29 31 31 30 31 33 33 38 42 42 40 38 37 37 38 44 48 48 48  
RH 85 82 76 85 96 96100100100 83 71 79 92 96 96 92 80 67 58 69  
WIND DIR S SW SW SW S SW S S SE N N NE E SE S SW SW W W NW  
WIND SPD 12 10 8 5 5 4 4 3 4 4 5 4 5 4 5 5 8 10 9 5  
CLOUDS B2 SC FW B2 OV OV B2 B2 B2 SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2  
POP 12HR 10 30 20 0 0  
QPF 12HR 0 0.04 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S  
SNOWSHWRS  
WIND CHILL 19 27 32 25  
MIN CHILL 12 13 29 25 28 29 34 33 39  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 69 44 59 26 44 27 52  
TEMP 46 41 64 63 51 46 56 46 33 28 41 39 30 29 48 46  
DEWPT 42 40 47 49 45 41 42 31 24 22 21 21 21 21 27 31  
PWIND DIR N SW NW N NE NE E S  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC FW SC B1 B2 B2 B1 SC SC B2 SC SC B2 B2  
POP 12HR 0 0 10 10 0 0 10 5  
 
 
ILZ104-182100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 34 50 40 65  
TEMP 30 38 44 38 36 35 35 35 40 46 50 44 41 40 40 42 49 59 64 56  
DEWPT 24 28 33 34 34 34 34 35 38 41 42 39 38 38 39 39 44 47 48 47  
RH 78 67 65 85 92 96 96100 92 83 74 82 89 92 96 89 83 64 56 72  
WIND DIR S S SW SW SW SW S S S E NE NE NE E S SW SW SW W NW  
WIND SPD 14 12 9 5 5 5 4 4 4 4 6 6 5 3 4 5 8 10 10 8  
CLOUDS B2 SC SC B1 B2 OV OV B2 B2 SC SC B1 B1 B2 B1 B2 B2 B2 B2 B2  
POP 12HR 30 40 30 0 0  
QPF 12HR 0 0.04 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
SNOWSHWRS  
WIND CHILL 18 30 38  
MIN CHILL 13 14 33 30 30 31 37 36  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 65 45 58 31 42 31 52  
TEMP 46 42 60 60 54 47 55 45 36 33 39 37 35 33 47 47  
DEWPT 43 39 45 46 47 43 41 34 29 26 24 24 24 24 26 31  
PWIND DIR NW SW W N N NE E S  
WIND CHAR LT GN GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 SC SC B1 B1 B2 B2 B2 B1 SC B2 B2 SC SC B2  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ021-182100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 32 58 39 69  
TEMP 31 40 46 38 33 32 32 33 43 52 58 51 45 42 40 42 53 64 68 61  
DEWPT 26 32 36 35 33 32 32 33 41 46 47 45 41 40 39 39 47 51 52 50  
RH 81 73 68 89100100100100 93 80 67 80 86 93 96 89 80 63 57 67  
WIND DIR S S SW SW SW SW S SE SE NE N NE NE E S S SW SW W W  
WIND SPD 13 11 8 5 4 3 3 4 4 4 5 6 6 4 3 2 6 10 11 5  
CLOUDS B2 SC FW B1 B2 OV OV B2 B1 SC SC B1 B2 B2 B1 B2 B2 B2 B2 B2  
POP 12HR 20 30 20 0 0  
QPF 12HR 0 0.02 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS  
WIND CHILL 21 34  
MIN CHILL 13 15 34 28 28 31 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 70 46 63 30 46 29 54  
TEMP 48 43 65 64 54 48 60 49 35 31 43 40 32 30 49 48  
DEWPT 45 41 49 50 48 44 45 36 28 25 25 24 23 24 29 33  
PWIND DIR N SW NW N NE NE E S  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 SC FW FW B1 B1 B2 B2 B2 B2 B2 B2 SC SC B2  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ006-182100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 33 44 36 59  
TEMP 28 35 38 35 33 33 34 33 38 42 44 39 37 37 38 40 49 56 58 51  
DEWPT 25 29 31 32 31 32 33 33 37 40 39 37 35 35 37 37 42 46 46 44  
RH 88 78 76 89 92 96 96100 96 93 82 92 92 92 96 89 77 69 64 77  
WIND DIR S SW SW SW SW W SW S SE E NE NE NE S SW SW SW W W NW  
WIND SPD 14 12 9 6 6 5 4 4 4 5 6 6 4 3 5 5 8 10 9 5  
CLOUDS B2 SC SC B2 OV OV OV B2 B2 SC SC B2 B2 B2 B2 B1 B2 B2 B2 B2  
POP 12HR 30 50 30 0 5  
QPF 12HR 0 0.07 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
SNOWSHWRS  
WIND CHILL 17 26 32 29 26  
MIN CHILL 11 12 29 26 29 29 35 33 33 38  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 38 62 39 51 29 39 29 49  
TEMP 44 39 57 56 49 41 47 41 33 29 37 35 32 31 45 43  
DEWPT 40 37 44 45 43 37 38 32 27 24 23 22 24 24 27 30  
PWIND DIR NW SW NW N N NE E S  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B2 B1 SC SC B1 B1 B2 B2 SC SC B1 B2 B1 FW SC B2  
POP 12HR 0 0 20 20 0 0 10 5  
RAIN SHWRS S S  
 
 
ILZ021-182100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 32 61 41 70  
TEMP 33 43 49 39 33 33 33 34 44 55 61 53 47 44 42 42 53 65 69 63  
DEWPT 27 34 38 37 33 33 33 34 43 49 50 47 44 42 41 40 48 53 54 52  
RH 78 70 66 92100100100100 96 80 67 80 89 93 96 93 83 65 59 67  
WIND DIR S SW SW W SW S S S S NW N NE NE E S S SW SW W W  
WIND SPD 16 11 9 4 4 3 5 5 5 5 5 5 9 4 4 5 9 13 12 8  
CLOUDS SC CL CL B1 B2 OV OV B2 SC FW FW SC B2 B2 B1 B1 B1 B2 B2 B1  
POP 12HR 20 20 20 0 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
SNOWSHWRS  
WIND CHILL 22 37 27 28  
MIN CHILL 13 15 35 29 27 31 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 72 47 66 30 47 29 54  
TEMP 49 44 66 66 55 49 62 52 35 31 43 41 32 30 49 48  
DEWPT 47 43 51 52 49 45 47 38 29 24 27 25 24 24 31 34  
PWIND DIR N SW S N NE NE E SE  
WIND CHAR LT GN GN BZ GN GN GN GN  
AVG CLOUDS B1 B2 B1 FW FW SC B1 B2 B2 B2 B2 B1 B2 SC SC B2  
POP 12HR 0 0 5 20 5 0 10 10  
RAIN SHWRS S  
 
 
INZ002-182100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 32 53 38 65  
TEMP 27 36 43 39 33 32 32 33 39 48 53 45 40 39 39 42 51 61 64 58  
DEWPT 22 27 31 34 33 32 32 33 38 42 43 41 38 38 39 38 44 48 50 49  
RH 81 69 62 82100100100100 96 80 69 86 92 96100 86 77 62 60 72  
WIND DIR S S S S SW SW S S S SE N N NE E S S SW SW SW NW  
WIND SPD 16 14 10 5 6 5 4 5 5 5 5 5 5 4 4 5 9 10 11 6  
CLOUDS OV SC SC B1 B2 OV OV B2 B2 SC SC SC B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 40 30 30 0 0  
QPF 12HR 0.01 0.04 0.12 0 0  
SNOW 12HR T 00-00 00-00  
RAIN SHWRS C C C  
SNOWSHWRS  
WIND CHILL 15 27 37 27 26  
MIN CHILL 11 11 30 26 27 29 36 34  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 65 44 60 30 43 29 51  
TEMP 46 41 61 59 52 47 56 46 35 31 40 38 33 30 47 46  
DEWPT 43 39 47 48 46 43 42 34 28 23 24 24 23 21 26 32  
PWIND DIR N SW W NW N NE E S  
WIND CHAR LT GN GN BZ GN GN LT LT  
AVG CLOUDS B1 B2 SC FW SC B1 B1 B1 B2 B2 SC B1 B2 B1 SC B2  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S S  
 
 
ILZ005-182100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 31 50 36 63  
TEMP 28 34 37 34 31 32 33 32 38 46 50 44 38 36 37 39 48 58 62 56  
DEWPT 25 30 33 32 31 32 33 32 38 42 42 40 37 36 37 38 45 49 49 48  
RH 88 85 85 92100100100100100 86 74 86 96100100 96 89 72 62 74  
WIND DIR S SW SW SW SW SW SW S SE NE NE NE E SE S SW SW W W NW  
WIND SPD 14 12 10 6 6 5 4 4 4 4 5 5 4 4 5 5 8 10 9 5  
CLOUDS B1 SC SC B2 OV OV OV B2 B2 SC SC B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 20 50 20 0 0  
QPF 12HR 0 0.06 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
SNOWSHWRS  
WIND CHILL 17 26 30 24 26  
MIN CHILL 10 11 28 24 26 28 33 32 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 67 42 57 26 43 27 51  
TEMP 45 40 61 61 51 44 54 45 32 28 40 36 30 29 47 45  
DEWPT 42 39 48 49 45 40 42 32 26 23 23 22 22 23 28 32  
PWIND DIR N SW NW N NE NE E S  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC SC SC B1 B2 B2 B1 SC B1 B2 B1 FW SC B2  
POP 12HR 0 0 20 20 0 0 10 5  
RAIN SHWRS S S  
 
 
ILZ008-182100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 31 53 39 66  
TEMP 30 35 38 35 31 32 34 33 40 49 53 48 42 39 39 40 49 60 65 59  
DEWPT 26 30 33 32 30 32 33 33 38 43 43 41 38 37 38 39 45 49 49 48  
RH 85 82 82 89 96100 96100 92 80 69 77 86 92 96 96 86 67 56 67  
WIND DIR S SW SW SW S S S S S N N N E SE S SW SW W W NW  
WIND SPD 12 9 8 4 5 4 4 4 5 5 6 5 5 5 5 4 6 9 9 4  
CLOUDS B1 SC FW B2 OV OV B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 10 20 20 0 0  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
SNOWSHWRS  
WIND CHILL 20 28  
MIN CHILL 12 14 30 25 28 29 35 35 39  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 70 45 61 26 45 27 52  
TEMP 46 42 64 64 52 47 57 47 33 28 41 40 31 29 48 46  
DEWPT 43 40 48 50 46 41 42 31 24 22 21 22 21 21 27 32  
PWIND DIR N SW NW N NE NE E S  
WIND CHAR LT LT GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC FW SC B1 B2 B2 B2 B1 B1 B2 SC SC B2 B2  
POP 12HR 0 0 10 10 0 0 10 5  
 
 
ILZ011-182100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 38 31 52 38 65  
TEMP 29 35 38 35 31 32 33 33 39 48 52 47 41 39 39 39 50 60 64 58  
DEWPT 25 31 33 32 31 32 33 33 38 43 44 41 38 38 38 38 45 50 50 49  
RH 85 85 82 89100100100100 96 83 74 79 89 96 96 96 83 69 60 72  
WIND DIR S S SW SW SW SW S S S NE N NE E SE S SW SW W W NW  
WIND SPD 13 10 8 5 5 5 5 4 4 4 5 5 5 4 5 5 9 11 10 5  
CLOUDS B1 SC FW B2 OV OV OV B2 B2 SC SC B1 B2 B2 B1 B2 B2 B2 B2 B2  
POP 12HR 20 40 20 0 0  
QPF 12HR 0 0.05 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
SNOWSHWRS  
WIND CHILL 18 27 32 29 25  
MIN CHILL 10 11 29 25 27 29 36 34 38  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 69 44 59 27 44 27 52  
TEMP 45 41 62 63 52 46 56 45 33 28 41 38 31 29 47 46  
DEWPT 43 40 48 49 46 41 43 33 25 23 23 23 22 22 28 32  
PWIND DIR N SW N N NE NE E S  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC SC SC B1 B2 B2 B2 B1 SC B2 B1 FW B1 B2  
POP 12HR 0 0 10 20 5 0 10 5  
RAIN SHWRS S  
 
 
ILZ010-182100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 31 54 39 67  
TEMP 30 35 39 35 31 33 34 33 41 50 54 49 42 40 40 41 50 61 66 60  
DEWPT 26 31 34 33 31 33 34 33 40 44 45 42 40 39 39 40 46 50 50 49  
RH 85 85 82 92100100100100 96 80 71 77 93 96 96 96 86 67 56 67  
WIND DIR S SW SW SW S S S S S N N NE E SE S S SW W W NW  
WIND SPD 11 8 6 4 4 4 4 4 5 5 5 5 5 4 4 4 6 9 9 4  
CLOUDS B1 FW FW B1 OV OV B2 B2 B1 SC SC B1 B2 B2 B2 B1 B2 B2 B1 B1  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SNOWSHWRS  
WIND CHILL 20 29  
MIN CHILL 13 14 31 26 28 30 36 36 39  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 71 46 62 27 45 28 52  
TEMP 47 42 65 65 53 47 58 48 34 29 42 41 31 30 48 47  
DEWPT 44 41 49 51 47 42 43 33 25 23 23 23 22 22 29 32  
PWIND DIR N SW N N NE NE E S  
WIND CHAR LT LT GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC FW FW B1 B2 B2 B2 B2 B1 B1 SC SC B2 B2  
POP 12HR 0 0 10 10 0 0 10 5  
 
 
ILZ012-182100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 32 54 39 66  
TEMP 29 37 41 36 33 32 33 33 40 49 54 48 42 40 39 39 50 61 65 59  
DEWPT 25 31 34 33 32 32 33 33 39 44 45 42 39 38 38 39 45 50 51 49  
RH 85 79 76 89 96100100100 96 83 71 80 89 92 96100 83 67 60 69  
WIND DIR S S SW SW SW SW S S S E NE NE NE E S SW SW SW W NW  
WIND SPD 13 11 9 5 5 4 4 4 4 4 6 6 5 3 4 5 8 10 10 5  
CLOUDS B2 SC FW B1 OV OV OV B2 B2 SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 20 40 20 0 0  
QPF 12HR 0 0.05 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
SNOWSHWRS  
WIND CHILL 18 29 27  
MIN CHILL 11 12 31 27 28 30 37 35 38  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 68 45 60 28 44 29 52  
TEMP 46 41 62 63 52 47 57 46 34 29 41 38 32 30 48 46  
DEWPT 44 39 48 49 46 42 43 34 28 24 24 23 23 23 28 32  
PWIND DIR N SW NW N NE NE E S  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC SC SC B1 B2 B2 B2 B1 B1 B2 B1 FW SC B2  
POP 12HR 0 0 10 20 5 0 10 5  
RAIN SHWRS S  
 
 
ILZ020-182100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 31 56 39 67  
TEMP 30 38 43 36 32 32 32 32 41 50 56 50 44 41 40 40 50 62 66 60  
DEWPT 26 32 35 34 32 32 32 32 40 45 46 43 40 39 38 39 46 51 52 50  
RH 85 79 73 92100100100100 96 83 69 77 86 92 92 96 86 67 61 69  
WIND DIR S S SW SW SW SW S SE SE NE N NE NE E S SW SW SW W NW  
WIND SPD 13 11 8 5 4 3 3 4 4 4 6 5 5 3 3 5 8 10 11 6  
CLOUDS B2 SC FW B1 B2 OV OV B2 B1 SC SC B1 B1 B2 B1 B2 B2 B2 B2 B2  
POP 12HR 20 30 20 0 0  
QPF 12HR 0 0.04 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS  
WIND CHILL 19 31  
MIN CHILL 12 13 32 27 28 29 39 36 38  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 69 45 61 29 45 29 53  
TEMP 47 42 63 63 53 47 59 48 34 30 42 39 31 30 48 47  
DEWPT 45 40 49 50 47 43 45 35 28 25 25 23 23 23 29 33  
PWIND DIR N SW N N NE NE E S  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC FW FW B1 B2 B2 B2 B2 B1 B2 B1 SC SC B2  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ013-182100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 33 53 40 66  
TEMP 29 38 43 37 34 33 34 34 40 48 53 47 43 41 40 41 49 60 65 59  
DEWPT 25 29 34 33 33 33 34 34 39 43 43 40 38 38 39 39 44 49 50 48  
RH 85 70 70 85 96100100100 96 83 69 76 82 89 96 92 83 67 58 67  
WIND DIR S S SW SW SW SW S S S E NE NE NE E S SW SW SW W NW  
WIND SPD 13 11 9 5 5 4 4 4 4 4 5 6 5 3 4 5 8 10 10 6  
CLOUDS B2 SC FW B1 OV OV OV B2 B2 SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 30 40 20 0 0  
QPF 12HR 0 0.04 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
SNOWSHWRS  
WIND CHILL 19 30  
MIN CHILL 12 13 32 28 29 30 38 35 38  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 67 45 59 30 43 30 52  
TEMP 47 42 62 62 54 47 57 46 34 32 41 38 34 32 48 48  
DEWPT 43 39 47 48 47 42 41 33 28 24 23 22 23 23 26 32  
PWIND DIR N SW NW N NE NE E S  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 SC SC SC B1 B2 B2 B2 B1 B1 B2 B1 SC SC B2  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ019-182100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 32 59 40 69  
TEMP 31 40 45 37 33 32 33 34 42 53 59 52 46 43 41 41 52 64 68 62  
DEWPT 26 32 36 34 33 32 33 34 40 46 46 44 41 39 39 39 46 51 51 50  
RH 81 73 70 89100100100100 93 77 62 74 83 86 92 92 80 63 54 65  
WIND DIR S SW SW SW SW S S S SE N N NE E E S SW SW SW W W  
WIND SPD 12 10 8 4 4 3 4 4 4 4 6 5 8 4 3 3 6 10 9 5  
CLOUDS B1 FW FW B1 B2 OV OV B2 B1 SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 20 20 20 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
SNOWSHWRS  
WIND CHILL 21 33  
MIN CHILL 14 15 33 29 28 30 38  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 71 47 64 29 46 29 53  
TEMP 49 44 65 65 54 49 60 50 35 30 43 41 33 30 49 48  
DEWPT 45 41 49 50 47 43 44 35 26 24 24 23 23 23 29 32  
PWIND DIR N SW SW N NE NE E S  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 SC FW FW SC B1 B2 B2 B2 B2 B2 B2 SC SC B2  
POP 12HR 0 0 5 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ106-182100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 32 57 40 69  
TEMP 30 39 46 38 34 32 33 34 42 51 57 50 44 42 41 40 50 62 67 61  
DEWPT 26 31 35 35 34 32 33 34 41 45 47 43 40 40 39 40 46 51 52 50  
RH 85 73 65 89100100100100 96 80 69 77 86 93 92100 86 67 59 67  
WIND DIR S S SW SW SW SW S SE S NE N NE NE E S S SW SW W NW  
WIND SPD 13 11 9 5 5 4 4 4 4 4 5 6 5 4 4 3 5 9 9 5  
CLOUDS B2 SC FW B1 B2 OV OV B2 B2 SC SC B1 B1 B2 B1 B2 B2 B2 B2 B2  
POP 12HR 30 40 20 0 0  
QPF 12HR 0 0.04 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS  
WIND CHILL 20 32  
MIN CHILL 13 14 34 28 28 31 39 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 69 46 61 31 45 30 53  
TEMP 48 43 63 63 54 48 59 48 35 32 42 39 33 31 49 48  
DEWPT 45 41 49 50 48 44 45 36 29 25 25 24 24 24 29 33  
PWIND DIR N SW N N NE NE E S  
WIND CHAR LT LT GN GN GN GN LT LT  
AVG CLOUDS B2 B2 SC FW SC B1 B2 B2 B2 B2 B1 B2 B2 SC SC B2  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ023-182100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 47 31 57 39 69  
TEMP 30 41 47 39 33 32 32 33 41 52 57 51 44 42 41 40 50 63 68 62  
DEWPT 25 30 35 36 33 32 32 33 41 46 47 45 41 40 39 39 47 51 52 51  
RH 81 65 63 89100100100100100 80 69 80 89 93 92 96 89 65 57 67  
WIND DIR S S SW SW SW SW S S S SE N NE NE E S S SW SW W W  
WIND SPD 14 12 9 5 5 4 4 5 5 4 4 6 6 3 3 3 5 10 9 5  
CLOUDS B2 FW FW SC B2 OV OV B2 B1 SC SC B1 B1 B2 B1 B2 B2 B2 B2 B2  
POP 12HR 30 30 30 0 0  
QPF 12HR 0 0.02 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
SNOWSHWRS  
WIND CHILL 19 34  
MIN CHILL 12 13 34 28 27 29 39 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 69 46 63 30 45 29 53  
TEMP 48 43 64 63 54 47 60 49 35 31 42 39 32 30 49 47  
DEWPT 46 41 50 50 48 44 45 36 29 24 26 25 24 23 29 33  
PWIND DIR N SW W N NE NE E S  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 SC FW FW B1 B1 B2 B2 B2 B2 B2 B2 SC SC B2  
POP 12HR 0 0 5 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ033-182100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 48 32 59 40 70  
TEMP 30 42 48 40 34 33 32 33 42 54 59 53 46 43 41 41 51 64 69 63  
DEWPT 23 29 33 35 33 33 32 33 40 45 46 45 41 40 39 38 46 50 51 50  
RH 75 60 56 82 96100100100 93 71 62 74 83 89 92 89 83 60 53 62  
WIND DIR S S SW SW SW SW S S S S N NE NE E S S SW SW W W  
WIND SPD 17 13 10 5 5 4 5 5 6 5 4 6 8 4 4 4 6 10 10 5  
CLOUDS B2 FW CL SC B2 OV OV B2 B2 SC SC SC B1 B2 B1 B2 B2 B2 B1 B1  
POP 12HR 30 20 20 0 0  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SNOWSHWRS  
WIND CHILL 19 34 27  
MIN CHILL 12 13 35 28 27 29 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 70 46 66 30 46 28 53  
TEMP 49 43 65 64 55 48 63 51 36 32 44 41 33 30 49 48  
DEWPT 45 41 48 49 48 43 45 35 28 23 24 23 23 22 28 32  
PWIND DIR N SW SW NW N NE E SE  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 B1 FW FW SC B1 B1 B2 B2 B2 B2 B1 SC SC B2  
POP 12HR 0 0 5 20 5 0 10 10  
RAIN SHWRS S  
 
 
ILZ039-182100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 51 33 62 41 71  
TEMP 32 44 51 41 35 34 33 34 45 57 62 55 48 44 42 42 52 65 70 63  
DEWPT 24 31 36 37 35 34 33 34 42 48 48 47 43 42 40 40 47 51 52 52  
RH 72 60 56 85100100100100 89 72 60 74 83 93 93 93 83 60 53 67  
WIND DIR S S SW SW SW SW S S S SW NW NE NE E SE S SW SW W W  
WIND SPD 17 13 11 5 4 4 5 6 6 6 5 6 8 5 3 5 9 12 12 8  
CLOUDS B1 CL CL SC B2 OV OV B2 B1 SC FW SC B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 30 20 20 0 0  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SNOWSHWRS  
WIND CHILL 21 37 27 27  
MIN CHILL 12 14 36 29 27 30 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 71 48 67 30 47 28 54  
TEMP 51 45 67 65 55 50 64 52 37 32 44 42 33 30 49 49  
DEWPT 47 42 51 51 49 44 46 38 29 24 26 25 24 23 31 34  
PWIND DIR NW SW SW NW NE NE E SE  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 B1 FW FW SC B1 B1 B2 B2 B2 B2 B1 SC SC B1  
POP 12HR 0 0 5 10 5 0 10 10  
 
 
INZ001-182100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 32 54 39 66  
TEMP 28 38 44 38 33 32 32 33 41 48 54 47 41 40 40 40 50 60 65 58  
DEWPT 23 28 32 34 33 32 32 33 39 43 45 41 39 38 39 39 45 49 51 49  
RH 81 67 62 85100100100100 92 83 71 79 92 92 96 96 83 67 60 72  
WIND DIR S S SW SW SW SW S S S E N NE NE E S S SW SW W NW  
WIND SPD 16 14 10 5 6 5 5 5 5 5 6 6 5 4 4 5 8 10 10 5  
CLOUDS OV SC SC SC B2 OV OV B2 B2 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 30 30 30 0 0  
QPF 12HR 0 0.03 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
SNOWSHWRS  
WIND CHILL 16 29 27 26 27  
MIN CHILL 11 12 32 26 26 29 37 35 38  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 66 45 61 30 42 29 52  
TEMP 46 41 61 60 52 47 56 46 35 31 40 38 33 30 48 47  
DEWPT 44 40 47 48 47 44 43 35 29 24 25 24 24 22 27 32  
PWIND DIR N SW W N N NE E S  
WIND CHAR LT GN GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 SC FW SC B1 B2 B2 B2 B2 B1 B1 B2 B1 SC B2  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S  
 
 
INZ010-182100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 48 32 58 40 69  
TEMP 30 40 47 39 34 33 32 33 43 53 58 51 45 43 41 41 51 63 68 62  
DEWPT 23 29 33 35 34 33 32 33 41 45 46 45 41 40 39 39 46 50 51 51  
RH 75 64 58 85100100100100 93 74 64 80 86 89 92 92 83 62 54 67  
WIND DIR S S SW SW SW SW S S S S NW NE NE E S S SW SW SW W  
WIND SPD 17 14 11 5 6 5 5 6 6 5 5 6 8 4 4 4 6 10 10 5  
CLOUDS B2 FW FW SC B2 OV OV B2 B2 SC SC SC B1 B2 B1 B2 B1 B2 B1 B1  
POP 12HR 30 20 30 0 0  
QPF 12HR 0 0.01 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS  
WIND CHILL 18 32 28 27 27  
MIN CHILL 11 12 35 27 27 29 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 69 47 65 30 46 29 53  
TEMP 48 43 64 63 55 48 62 49 36 32 43 40 34 30 49 48  
DEWPT 45 41 49 50 48 44 46 36 29 24 25 24 24 22 28 33  
PWIND DIR NW SW SW NW N NE E SE  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B2 B2 SC FW FW SC B1 B1 B2 B2 B2 B1 B1 SC SC B2  
POP 12HR 0 0 5 20 5 0 10 10  
RAIN SHWRS S  
 
 
INZ011-182100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
715 AM CDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 32 56 40 69  
TEMP 29 39 46 39 34 32 32 33 42 52 56 50 45 42 41 41 51 63 67 61  
DEWPT 24 29 33 35 34 32 32 33 40 45 46 44 41 40 39 39 46 50 52 51  
RH 81 67 60 85100100100100 93 77 69 80 86 93 92 92 83 62 59 70  
WIND DIR S S SW S SW SW S S S S N N NE E S S SW SW SW W  
WIND SPD 16 14 11 5 6 5 4 5 6 5 5 6 6 4 4 4 8 10 10 5  
CLOUDS B2 SC FW SC B2 OV OV B2 B2 SC SC SC B1 B2 B1 B2 B2 B2 B1 B1  
POP 12HR 40 20 30 0 0  
QPF 12HR 0 0.02 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS  
WIND CHILL 18 31 28  
MIN CHILL 12 13 34 26 27 29 39 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 68 46 64 31 45 29 53  
TEMP 48 43 64 62 54 48 61 49 36 32 43 39 34 31 49 48  
DEWPT 45 41 49 50 48 44 45 36 29 24 25 25 24 22 28 33  
PWIND DIR NW SW W NW N NE E S  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B1 B2 SC FW SC SC B1 B1 B2 B2 B2 B1 B2 SC SC B1  
POP 12HR 0 0 10 20 5 0 10 10  
RAIN SHWRS S  
 
 
INZ019-182100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
815 AM EDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 33 58 41 68  
TEMP 30 39 46 40 35 34 33 34 43 53 58 52 47 44 42 42 52 62 67 62  
DEWPT 24 29 34 36 35 34 33 34 41 46 47 46 42 41 40 39 47 51 52 52  
RH 78 67 63 85100100100100 93 77 67 80 83 89 93 89 83 67 59 70  
WIND DIR S S SW SW SW SW S S S S NW N NE NE S S SW SW SW W  
WIND SPD 17 14 11 5 6 6 5 6 8 5 5 6 8 4 4 5 8 10 10 5  
CLOUDS B2 FW FW SC B1 OV OV B2 B2 SC SC SC B1 B1 B1 B2 B2 B2 B1 B1  
POP 12HR 40 20 30 0 0  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS  
WIND CHILL 18 31 29 28 28  
MIN CHILL 11 12 35 28 27 29 37  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 68 48 66 31 46 29 52  
TEMP 50 44 64 63 56 50 62 51 37 32 44 41 34 31 49 48  
DEWPT 47 42 50 51 49 45 46 37 30 25 26 25 25 23 29 34  
PWIND DIR NW SW SW NW N NE E SE  
WIND CHAR LT LT GN BZ GN GN LT LT  
AVG CLOUDS B1 B2 B1 FW FW SC B1 B1 B2 B2 B2 B2 B1 SC SC B2  
POP 12HR 0 0 5 20 10 0 10 10  
RAIN SHWRS S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page