392  
FOUS53 KLSX 180626  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
126 AM CDT WED MAR 18 2026  
 
ILZ100-101-MOZ061-063-064-190900-  
MADISON IL-SAINT CLAIR IL-SAINT CHARLES MO-SAINT LOUIS MO-  
SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE, CAHOKIA,  
SAINT CHARLES, AND SAINT LOUIS  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 31 64 44 71 47  
TEMP 33 34 44 57 64 58 51 48 46 45 56 68 71 65 56 52 49 48  
DEWPT 19 23 32 37 41 43 42 42 41 41 46 49 50 50 49 48 46 46  
RH 56 64 62 47 43 57 71 80 83 86 69 51 47 58 77 86 89 93  
WIND DIR S S SW W W W S S S S SW W NW N NE E S SW  
WIND SPD 11 10 10 9 6 2 2 2 3 3 4 5 5 3 3 3 2 2  
WIND GUST 28 23 24  
CLOUDS OV B2 SC CL FW B1 B1 B1 B2 B1 SC FW FW FW FW SC SC SC  
POP 12HR 10 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW  
SPRINKLES  
WIND CHILL 25 27  
MIN CHILL 20 20 25  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 53 79 56 79 38 53 35 59  
TEMP 70 72 59 53 74 73 62 56 75 68 47 39 50 50 41 37 53 55  
DEWPT 54 53 51 49 54 54 52 49 52 46 36 30 31 31 30 30 36 39  
PWIND DIR SW W W S W N NE E E  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW SC SC SC FW FW CL FW FW SC SC B1 B2 B1 B1 SC SC B1  
POP 12HR 0 0 0 0 0 5 5 10 10  
RAIN S  
 
 
 
MOZ042-049-050-190900-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 32 64 43 72 46  
TEMP 34 33 46 57 64 58 50 47 45 44 56 68 71 65 55 50 48 47  
DEWPT 24 25 33 39 42 43 43 41 41 41 46 49 49 49 48 46 45 45  
RH 66 72 60 51 45 57 77 79 86 89 69 51 46 56 77 86 89 93  
WIND DIR S S SW W W W SW S SW SW SW NW N N NE E S SW  
WIND SPD 9 8 8 8 5 2 2 4 4 5 5 5 5 3 2 2 2 3  
WIND GUST 19 21  
CLOUDS B2 SC FW FW SC B1 B2 B2 B1 SC FW FW FW FW FW SC FW FW  
POP 12HR 10 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW  
SPRINKLES C  
WIND CHILL 26 26  
MIN CHILL 22 24 25  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 51 81 55 76 36 52 34 60  
TEMP 72 72 58 51 75 74 62 56 72 64 45 37 48 49 40 35 53 56  
DEWPT 53 53 50 47 53 54 51 48 49 42 33 29 31 30 30 31 36 39  
PWIND DIR SW W SW S NW NE NE E SE  
WIND CHAR LT LT LT GN GN GN GN LT LT  
AVG CLOUDS FW FW SC FW CL CL CL FW SC SC B1 B1 B2 B1 B1 SC B1 B1  
POP 12HR 0 0 0 0 0 5 5 10 10  
 
 
 
MOZ041-047-048-190900-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 33 66 44 73 48  
TEMP 35 34 48 59 65 59 52 49 47 45 57 69 72 67 56 52 49 48  
DEWPT 25 26 33 39 42 44 43 42 41 41 46 50 49 50 49 47 46 46  
RH 66 72 56 47 43 57 71 77 79 86 67 51 44 54 77 83 89 93  
WIND DIR S S W W W W SW S SW SW W NW N N NE E S SW  
WIND SPD 6 5 6 6 5 2 2 4 4 4 5 5 5 2 2 2 2 3  
WIND GUST 18 18 18 14  
CLOUDS B2 FW FW FW SC B1 B2 B1 SC SC FW FW CL FW FW SC FW FW  
POP 12HR 10 0 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW  
SPRINKLES C  
WIND CHILL 29 29  
MIN CHILL 24 25 27  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 53 82 56 76 37 53 35 60  
TEMP 73 74 58 53 76 76 62 57 73 65 46 39 49 50 41 37 55 57  
DEWPT 53 54 50 47 54 54 51 48 49 42 33 30 31 31 30 31 37 40  
PWIND DIR SW W SW S N NE NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW SC FW CL CL CL FW SC SC B1 B1 B2 B1 B1 SC B1 B1  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
 
ILZ095>097-MOZ018-019-026-027-034>036-190900-  
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-  
MONROE MO-RALLS MO-PIKE MO-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,  
HANNIBAL, AND BOWLING GREEN  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 27 60 41 67 46  
TEMP 31 31 42 53 60 54 47 45 44 42 54 64 67 62 52 48 47 46  
DEWPT 24 24 32 39 43 44 42 41 40 41 46 50 50 50 47 45 44 45  
RH 75 75 67 59 53 69 83 86 86 96 74 60 54 65 83 89 89 96  
WIND DIR S S W W W SW S S SW SW W NW N N NE SE S SW  
WIND SPD 8 5 5 5 5 2 2 4 4 4 4 5 5 3 2 2 2 3  
WIND GUST 26 17 18 16 13  
CLOUDS B2 SC FW FW SC B1 B2 B2 B2 SC FW FW FW FW SC SC B1 FW  
POP 12HR 10 0 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
SNOW  
WIND CHILL 24 25  
MIN CHILL 16 17 19  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 77 50 79 53 71 34 50 33 56  
TEMP 70 70 56 51 73 73 61 55 67 59 42 36 46 47 38 34 50 52  
DEWPT 53 54 50 47 54 56 51 48 48 40 31 28 29 29 28 29 35 38  
PWIND DIR SW NW SW SW N NE NE E SE  
WIND CHAR LT LT LT GN GN GN GN LT LT  
AVG CLOUDS FW SC B1 SC FW CL FW FW SC B1 B1 B2 B2 B1 SC SC B2 B1  
POP 12HR 0 0 0 0 5 5 5 10 10  
 
 
 
ILZ069-070-074-190900-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 30 61 42 70 47  
TEMP 33 34 42 54 61 55 49 46 44 43 54 66 69 64 55 51 49 47  
DEWPT 18 21 30 37 40 43 42 41 41 41 46 50 50 51 49 48 46 46  
RH 53 58 62 52 46 64 77 83 89 93 74 56 51 63 80 89 89 96  
WIND DIR S S S SW W SW S S S S S SW NW N E E SE S  
WIND SPD 12 13 13 12 9 3 3 3 3 4 5 5 4 2 3 3 3 3  
WIND GUST 28 26 27  
CLOUDS OV OV B1 FW CL SC B1 B1 B2 B2 B1 SC FW FW FW SC SC SC  
POP 12HR 10 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW S  
WIND CHILL 23 25  
MIN CHILL 23 20 22  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 75 53 76 55 78 38 53 34 57  
TEMP 69 69 58 53 73 70 61 56 75 68 48 39 50 49 41 36 53 53  
DEWPT 55 55 52 49 56 56 54 51 55 49 37 30 32 33 31 31 37 40  
PWIND DIR SW W W S W N NE NE E  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW SC SC B1 FW FW CL FW FW SC SC SC B2 B1 B1 SC SC B1  
POP 12HR 0 0 0 0 0 10 5 10 20  
RAIN S S  
 
 
 
MOZ074-084-085-099-190900-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 33 67 44 77 47  
TEMP 34 35 45 59 66 60 52 49 46 45 57 71 76 69 58 54 49 48  
DEWPT 20 24 30 35 39 41 41 40 40 40 45 48 48 49 48 48 47 46  
RH 56 64 55 40 37 49 66 71 79 82 64 44 37 49 69 80 93 93  
WIND DIR S S SW SW SW SW SW SW SW SW SW SW NW N NE NW W W  
WIND SPD 8 6 8 6 5 3 2 2 2 2 3 4 4 3 2 2 2 2  
WIND GUST 29 27 24 19  
CLOUDS OV OV SC FW FW SC B1 SC B1 SC B1 FW FW FW CL FW FW SC  
POP 12HR 10 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SPRINKLES C  
WIND CHILL 28 29  
MIN CHILL 27 23 26  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 53 83 55 83 39 57 35 63  
TEMP 74 73 59 53 79 75 62 56 80 74 51 40 53 53 43 37 58 59  
DEWPT 51 51 50 48 52 52 52 51 54 49 39 31 32 31 32 32 37 39  
PWIND DIR W W W S SW N NE NE E  
WIND CHAR LT LT LT LT GN GN LT LT LT  
AVG CLOUDS FW FW SC SC CL CL CL CL FW SC SC SC B2 B1 B1 SC SC B1  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
 
MOZ051-052-060-190900-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 31 64 42 71 45  
TEMP 34 33 45 57 63 58 50 47 45 44 55 67 70 65 55 50 47 46  
DEWPT 22 25 33 40 43 44 43 42 41 41 46 50 51 50 49 46 45 45  
RH 61 72 62 53 48 59 77 83 86 89 72 54 51 58 80 86 93 96  
WIND DIR S S SW W W W S S S SW SW NW N N NE E SW SW  
WIND SPD 8 6 6 6 5 2 2 2 3 3 4 4 4 2 2 2 2 2  
WIND GUST 21 20  
CLOUDS OV B1 FW FW FW B1 B2 B1 B1 SC SC FW FW FW FW SC SC FW  
POP 12HR 10 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
SNOW  
WIND CHILL 27 27  
MIN CHILL 24 24 26  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 51 80 54 76 35 52 33 58  
TEMP 71 72 58 51 74 74 61 56 72 65 45 37 48 49 40 35 52 55  
DEWPT 53 53 51 48 54 54 51 48 50 43 34 28 31 30 30 30 36 38  
PWIND DIR SW W W SW NW NE NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW SC SC FW CL FW FW SC SC B1 B1 B2 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 0 5 5 10 10  
 
 
 
ILZ058-059-098-099-190900-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 28 60 40 69 45  
TEMP 32 32 41 53 60 54 48 45 43 41 54 65 68 62 53 50 47 45  
DEWPT 19 21 30 36 39 41 40 39 39 39 44 47 48 48 46 45 43 43  
RH 58 63 65 52 46 61 74 79 86 92 69 52 49 60 77 83 86 93  
WIND DIR S S SW W W W S S S S S NW NW N E E S S  
WIND SPD 12 11 10 9 6 2 2 3 4 4 4 5 5 4 4 3 3 3  
WIND GUST 31 25 21  
CLOUDS OV B2 FW CL FW B1 B2 B2 B2 B2 SC FW FW FW SC SC B1 SC  
POP 12HR 10 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
SNOW  
WIND CHILL 22 23  
MIN CHILL 17 17 18  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 76 50 77 52 75 35 51 32 56  
TEMP 68 69 57 50 72 71 60 54 71 62 44 36 47 47 39 34 51 52  
DEWPT 51 52 49 46 51 53 50 47 47 41 32 27 27 28 28 28 33 36  
PWIND DIR SW W W S NW N NE E SE  
WIND CHAR LT LT LT GN GN GN GN LT LT  
AVG CLOUDS SC SC B1 SC FW FW CL FW SC B1 SC B1 B2 B2 B1 SC SC B1  
POP 12HR 0 0 0 0 5 5 5 10 10  
 
 
 
ILZ060-064-065-190900-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 27 59 39 67 45  
TEMP 31 32 40 52 58 53 47 44 42 40 53 64 67 61 53 49 47 45  
DEWPT 18 20 29 36 40 42 41 40 39 40 45 49 50 50 48 46 44 44  
RH 58 61 64 54 51 66 79 86 89100 74 58 54 67 83 89 89 96  
WIND DIR S S S SW W W S S S S S SW NW N E SE SE S  
WIND SPD 12 12 12 10 8 2 2 2 3 3 4 5 4 2 3 3 3 2  
WIND GUST 29 27 26  
CLOUDS OV OV SC CL CL B1 B1 B1 B2 B2 B1 FW FW FW SC SC B1 SC  
POP 12HR 10 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW S  
WIND CHILL 21 22  
MIN CHILL 17 17 19  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 73 50 74 52 75 35 50 32 55  
TEMP 68 67 57 50 71 69 59 54 72 64 45 37 48 47 39 34 51 51  
DEWPT 53 54 51 48 54 55 52 49 51 45 35 28 30 30 29 29 35 38  
PWIND DIR SW W W S W N NE NE E  
WIND CHAR LT LT LT GN GN GN GN LT LT  
AVG CLOUDS SC SC B1 B1 FW FW FW FW FW B1 SC B1 B2 B2 B1 SC SC B1  
POP 12HR 0 0 0 0 5 10 5 10 20  
RAIN S S  
 
 
 
ILZ079-MOZ075-190900-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 32 65 44 73 48  
TEMP 34 36 44 57 65 59 52 49 47 45 56 69 73 67 57 53 50 48  
DEWPT 19 23 31 37 41 43 42 41 41 41 46 50 50 50 49 48 47 47  
RH 54 59 60 47 41 55 69 74 79 86 69 51 44 54 75 83 89 96  
WIND DIR S S SW SW W SW S S S S S SW NW N E S SW SW  
WIND SPD 12 11 11 10 6 4 4 4 3 3 4 5 5 4 3 3 3 2  
WIND GUST 29 28 26  
CLOUDS OV OV B1 FW CL SC B1 B1 B1 B1 B1 SC FW FW FW FW SC SC  
POP 12HR 10 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW  
SPRINKLES C  
WIND CHILL 26 27  
MIN CHILL 26 23 26  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 53 80 56 81 39 54 35 59  
TEMP 71 71 60 54 76 73 62 57 78 72 50 40 51 51 43 37 55 56  
DEWPT 54 54 51 49 55 55 53 51 55 50 39 31 33 33 32 32 39 41  
PWIND DIR SW SW W S W N NE NE E  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW SC SC FW CL CL CL FW SC SC SC B2 B1 B1 SC SC B1  
POP 12HR 0 0 0 0 0 5 5 10 10  
RAIN S  
 
 
 
MOZ059-062-072-073-190900-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 34 66 45 75 47  
TEMP 36 35 47 60 66 60 52 49 47 46 58 70 74 68 57 52 49 48  
DEWPT 22 24 32 38 41 43 43 42 41 41 46 49 49 49 48 47 46 46  
RH 56 64 56 44 40 53 71 77 79 83 64 47 41 51 72 83 89 93  
WIND DIR S S SW W W SW S SW SW SW SW W NW N NE SE SW SW  
WIND SPD 8 6 8 6 5 2 2 2 3 3 3 4 4 2 2 2 2 2  
WIND GUST 26 24 23 18 13  
CLOUDS OV B2 FW FW FW SC B1 B1 B1 B1 SC FW FW FW FW FW FW FW  
POP 12HR 10 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW  
SPRINKLES C  
WIND CHILL 29 29  
MIN CHILL 28 25 27  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 53 82 56 81 38 55 35 62  
TEMP 73 73 59 53 77 75 62 57 78 70 48 39 51 51 42 37 56 58  
DEWPT 52 52 51 48 53 53 51 49 52 46 36 30 31 30 31 31 37 39  
PWIND DIR SW W W SW W NE NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW SC SC CL CL CL CL FW SC SC SC B2 B1 B1 SC SC B1  
POP 12HR 0 0 0 0 0 5 5 10 10  
 
 
 
ILZ102-MOZ065-190900-  
MONROE IL-JEFFERSON MO-  
126 AM CDT WED MAR 18 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
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 32 66 45 73 47  
TEMP 34 35 46 59 66 60 52 49 47 46 57 69 73 67 57 52 49 47  
DEWPT 20 23 32 38 41 43 43 42 41 41 47 50 51 50 49 48 46 46  
RH 56 61 58 45 40 53 71 77 79 83 69 51 46 54 75 86 89 96  
WIND DIR S S SW W W SW S S S SW SW W NW N NE SE SW SW  
WIND SPD 9 8 8 6 5 2 2 2 2 2 3 4 4 2 2 2 2 2  
WIND GUST 25 21 21 17  
CLOUDS OV OV SC FW FW SC B1 B1 B2 B1 SC FW FW FW FW FW SC SC  
POP 12HR 10 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW  
SPRINKLES C  
WIND CHILL 27 29  
MIN CHILL 26 23 28  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
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 53 81 56 81 38 54 35 60  
TEMP 72 72 59 53 76 74 62 57 77 71 49 39 51 51 42 37 55 56  
DEWPT 54 53 51 49 55 54 52 50 54 48 37 31 33 32 31 31 38 40  
PWIND DIR SW W W S W N NE E E  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW SC SC CL CL CL CL FW SC SC SC B2 B1 B1 SC SC B1  
POP 12HR 0 0 0 0 0 5 5 10 10  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MO Page
The Nexlab IL Page
Main Text Page