National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Observed 24-Hour Maximum Temperature

 
MaxT:  
 
 
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY AUGUST 9, 2026. MISSOURI Billings 94 Ash Grove 94 Lockwood 93 West Plains 92 Truman D & Rsvr 92 Monett 92 Marshfield 92 Round Spring 91 Rolla 91 St Charles 7SSW 90 Clarksville 24 TW 90 Cassville 90 NWS WFO 89 Iberia 89 Clarence Cannon 89 Ava 89 Sedalia 88 Salisbury 88 Rosebud 88 Hannibal 88 Freedom 88 Vandalia 87 Trenton 87 Steffenville 87 Potosi 5SW 87 Perryville 87 Memphis 86 Kirksville 85 Canton LD 20 TW 84 CENTRAL AND SOUTHERN ILLINOIS Casey 94 Ogden 92 Salem 91 Quincy L & D 21 89 Mount Vernon 89 Hamletsburg 88 Gladstone 88 Tuscola 87 Bentley 86 La Harpe 84
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY AUGUST 8, 2026. MISSOURI West Plains 94 Rolla 91 Billings 91 Washington 90 Truman D & Rsvr 90 St Charles 7SSW 90 Monett 90 Lockwood 90 Clarksville 24 TW 90 Clarence Cannon 90 Memphis 89 Iberia 89 Ava 89 Trenton 88 Steffenville 88 Salisbury 88 Rosebud 88 Princeton 88 Potosi 5SW 88 Perryville 88 Kirksville 88 Hermitage 88 Cassville 88 Hannibal 87 Canton LD 20 TW 87 Vandalia 86 Sedalia 86 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 91 Mount Vernon 90 Ogden 88 Tuscola 86 La Harpe 86 Gladstone 86 Bentley 85 Urbana 0
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM FRIDAY AUGUST 7, 2026. MISSOURI Galena 100 Monett 97 Ash Grove 97 Lockwood 96 Billings 96 Cassville 95 West Plains 90 Stockton 90 Clearwater Dam 88 Bolivar 87 Round Spring 83 Memphis 83 Truman D & Rsvr 82 Hermitage 82 Sedalia 81 Clarence Cannon 81 Canton LD 20 TW 81 Saverton LD 22 TW 80 Clarksville 24 TW 79 Vandalia 78 Steffenville 78 Kirksville 78 Freedom 78 Trenton 77 Hannibal 77 Chillicothe 77 California 77 Shelbina 76 Rolla 76 Perryville 76 St Charles 7SSW 75 St Charles 75 Potosi 5SW 75 Jefferson City 75 NWS WFO 74 Iberia 74 Rosebud 73 Washington 72 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 90 La Harpe 84 Bentley 82 Ogden 81 Urbana 80 Tuscola 80 Quincy L & D 21 79 Gladstone 78 Carbondale 78 Salem 77 Jerseyville 2SW 77 White Hall 1E 76 Mount Vernon 76
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM THURSDAY AUGUST 6, 2026. MISSOURI West Plains 97 Galena 97 Monett 95 Cassville 94 Billings 94 Ash Grove 94 Round Spring 93 Ava 93 Lockwood 92 Stockton 91 Rolla 91 Iberia 91 Cole Camp 90 Bolivar 90 Washington 89 St Charles 89 Perryville 89 Clearwater Dam 89 St Charles 7SSW 88 NWS WFO 88 Hermitage 88 Potosi 5SW 87 Rosebud 86 Truman D & Rsvr 85 Freedom 85 Sedalia 84 California 83 Saverton LD 22 TW 81 Clarence Cannon 81 Vandalia 80 Jefferson City 80 Clarksville 24 TW 80 Chillicothe 79 Trenton 78 Shelbina 77 Hannibal 77 Canton LD 20 TW 77 Kirksville 75 Steffenville 74 Memphis 74 CENTRAL AND SOUTHERN ILLINOIS Flora 91 Ogden 90 Gladstone 90 Casey 90 Salem 89 Mount Vernon 88 Hamletsburg 88 Urbana 86 Carbondale 86 Tuscola 84 Jerseyville 2SW 84 Alton LD 26 TW 81 White Hall 1E 79 Bentley 79 La Harpe 69
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM WEDNESDAY AUGUST 5, 2026. MISSOURI Ash Grove 95 Stockton 94 Galena 94 Marshfield 93 Lockwood 93 Billings 93 West Plains 92 Truman D & Rsvr 92 Monett 92 Memphis 92 Trenton 91 Clarksville 24 TW 91 Chillicothe 91 Sedalia 90 Salisbury 90 Rolla 90 Kirksville 90 Hermitage 90 Clarence Cannon 90 California 90 Ava 90 Washington 89 Steffenville 89 St Charles 7SSW 89 Shelbina 89 NWS WFO 89 Iberia 89 Canton LD 20 TW 89 Vandalia 88 St Charles 88 Rosebud 88 Perryville 88 Hannibal 88 Potosi 5SW 87 Freedom 87 Clearwater Dam 87 CENTRAL AND SOUTHERN ILLINOIS Quincy L & D 21 90 Gladstone 90 Salem 89 Casey 89 Ogden 88 Kaskaskia Locks 88 Flora 88 Bentley 88 Alton LD 26 TW 88 White Hall 1E 87 Urbana 86 Mount Vernon 86 Jerseyville 2SW 86 Hamletsburg 86 Carbondale 86 Tuscola 84
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM TUESDAY AUGUST 4, 2026. MISSOURI Ash Grove 93 Stockton 91 Billings 91 West Plains 90 Galena 90 Monett 89 Lockwood 89 Truman D & Rsvr 88 Saverton LD 22 TW 87 Round Spring 87 Cole Camp 87 Clarksville 24 TW 87 Clarence Cannon 87 Bolivar 87 Washington 86 Salisbury 86 Rosebud 86 NWS WFO 86 Memphis 86 Kirksville 86 Hermitage 86 Freedom 86 Chillicothe 86 California 86 Trenton 85 Steffenville 85 St Charles 7SSW 85 St Charles 85 Sedalia 85 Potosi 5SW 85 Iberia 85 Hannibal 85 Clearwater Dam 85 Vandalia 84 Shelbina 84 Perryville 84 Canton LD 20 TW 84 Bowling Green 1E 83 Rolla 77 CENTRAL AND SOUTHERN ILLINOIS Flora 88 Salem 87 Mount Vernon 87 Kaskaskia Locks 87 Ogden 86 La Harpe 86 Casey 86 Carbondale 86 Jerseyville 2SW 85 Alton LD 26 TW 85 Urbana 84 Quincy L & D 21 84 Hamletsburg 84 Bentley 84 Pittsfield 83 Gladstone 83 Tuscola 80
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM MONDAY AUGUST 3, 2026. MISSOURI Ash Grove 90 West Plains 88 Stockton 88 Trenton 87 Chillicothe 87 Truman D & Rsvr 86 Sedalia 86 Salisbury 86 Jefferson City 86 Hermitage 86 Bolivar 86 Billings 86 Shelbina 85 Princeton 85 Monett 85 Lockwood 85 Kirksville 85 Clarksville 24 TW 85 Alton 85 Steffenville 84 Round Spring 84 Cole Camp 84 Ava 84 Washington 83 Vandalia 83 Rosebud 83 NWS WFO 83 Freedom 83 Cassville 83 St Charles 7SSW 82 Iberia 82 Hannibal 82 Canton LD 20 TW 82 St Charles 81 Potosi 5SW 81 Bowling Green 1E 81 Perryville 79 CENTRAL AND SOUTHERN ILLINOIS Flora 84 Alton LD 26 TW 84 Salem 83 Mount Vernon 83 Gladstone 83 Casey 83 La Harpe 82 Bentley 82 White Hall 1E 81 Urbana 81 Ogden 81 Kaskaskia Locks 81 Tuscola 80 Carbondale 80 Hamletsburg 76
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY AUGUST 2, 2026. MISSOURI Trenton 81 Princeton 81 Chillicothe 80 St Charles 7SSW 77 NWS WFO 77 West Plains 76 St Charles 76 Sedalia 76 Salisbury 76 Kirksville 76 Clarksville 24 TW 76 Perryville 75 Lockwood 74 Jefferson City 74 Freedom 74 Cole Camp 74 Monett 73 Hermitage 73 Ash Grove 73 Steffenville 72 Canton LD 20 TW 72 Ava 72 Hannibal 71 Rosebud 70 Potosi 5SW 70 Clarence Cannon 70 Vandalia 69 Iberia 69 Rolla 68 CENTRAL AND SOUTHERN ILLINOIS Casey 82 Salem 75 Mount Vernon 75 Kaskaskia Locks 75 Hamletsburg 75 White Hall 1E 74 Tuscola 73 Ogden 73 Bentley 72 La Harpe 69
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY AUGUST 1, 2026. MISSOURI Ash Grove 95 Monett 94 Lockwood 94 West Plains 93 Hermitage 92 Ava 92 Iberia 91 Sedalia 90 Round Spring 90 Jefferson City 90 California 90 Rolla 89 Salisbury 88 Alton 88 Clarence Cannon 85 Chillicothe 85 Vandalia 84 Rosebud 84 Saverton LD 22 TW 83 Princeton 83 Kirksville 83 Trenton 82 Steffenville 82 Hannibal 82 Canton LD 20 TW 82 Washington 81 Clarksville 24 TW 81 St Charles 7SSW 80 St Charles 80 Potosi 5SW 80 NWS WFO 79 Perryville 75 CENTRAL AND SOUTHERN ILLINOIS Salem 88 Gladstone 87 Quincy L & D 21 85 Casey 85 La Harpe 84 Hamletsburg 83 Bentley 83 Ogden 80 Tuscola 79 Mount Vernon 79 Kaskaskia Locks 77 Alton LD 26 TW 74
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM FRIDAY JULY 31, 2026. MISSOURI Round Spring 92 Galena 91 Billings 91 Ava 91 West Plains 90 Rosebud 90 Ash Grove 90 Monett 89 Clarence Cannon 89 St Charles 7SSW 88 Rolla 88 Clearwater Dam 88 Cassville 88 Salisbury 87 Princeton 87 Perryville 87 NWS WFO 87 Lockwood 87 Iberia 87 Cole Camp 87 California 87 Washington 86 Truman D & Rsvr 86 Marshfield 86 Freedom 86 Vandalia 85 Trenton 85 Stockton 85 St Charles 85 Shelbina 85 Sedalia 85 Kirksville 85 Hermitage 85 Chillicothe 85 Steffenville 84 Hannibal 84 Canton LD 20 TW 84 Bolivar 84 CENTRAL AND SOUTHERN ILLINOIS Kaskaskia Locks 89 Salem 88 Gladstone 88 Ogden 87 La Harpe 87 Hamletsburg 87 Flora 87 Quincy L & D 21 86 Mount Vernon 86 Casey 86 Carbondale 86 Tuscola 84 Bentley 83 Alton LD 26 TW 83
24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM THURSDAY JULY 30, 2026. MISSOURI Monett 97 Ash Grove 97 Galena 96 Cassville 95 Billings 95 Lockwood 93 West Plains 92 Round Spring 91 Bolivar 91 Ava 91 Truman D & Rsvr 90 Memphis 90 Hermitage 90 Trenton 89 Saverton LD 22 TW 89 Rosebud 89 Perryville 89 Clearwater Dam 89 Salisbury 88 Rolla 88 Princeton 88 Chillicothe 88 California 88 Vandalia 87 NWS WFO 87 Kirksville 87 Iberia 87 Freedom 87 Clarence Cannon 87 Washington 86 Sedalia 86 Hannibal 86 Cole Camp 86 Clarksville 24 TW 86 St Charles 7SSW 85 Shelbina 85 Steffenville 84 Canton LD 20 TW 84 CENTRAL AND SOUTHERN ILLINOIS Carbondale 88 Hamletsburg 87 Salem 86 Quincy L & D 21 86 Mount Vernon 86 Kaskaskia Locks 86 Gladstone 86 Alton LD 26 TW 86 La Harpe 85 Casey 85 White Hall 1E 84 Bentley 84 Ogden 83 Urbana 82 Pittsfield 82 Tuscola 81