National Weather Service United States Department of Commerce

Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Observed 24 hour precipitation  
 
24 Hour Precipitation Archive For The Past Week.
  Latest     Sunday     Monday     Tuesday     Wednesday     Thursday     Friday     Saturday  
24 hour precipitation reports (in Inches),
for eastern Iowa, northwest and west central Illinois,
and northeast Missouri. Reported between Midnight and 9 AM,
Monday July 21, 2025.

....IOWA....
De Witt                          1.30
Keosauqua                        1.05
Marshalltown ASOS                0.54
Keokuk LD19                      0.45
Pella                            0.37
Monticello                       0.35
Pella AWOS                       0.30
Dubuque #3                       0.27
Bellevue LD12                    0.21
Marshalltown                     0.19
Washington                       0.18
Iowa City Arpt                   0.15
Ames US 30                       0.14
Cedar Rapids Arpt                0.12
Oskaloosa AWOS                   0.11
Burlington Arpt                  0.11
Iowa City                        0.10
Waterloo ASOS                    0.09
Fairfield                        0.05
Manchester                       0.03
Bloomfield                       0.02
Muscatine 2N                     0.02
Mt Pleasant                      0.02
Lowden                           0.02
Dubuque LD11                     0.02
Anamosa 3 SSW                    0.02
Grinnell AWOS                    0.02
Grinnell                         0.01
Boone                            0.01
Sigourney                        0.01
Donnellson                       0.01
Ottumwa ASOS                     0.01
Le Claire 2.0 WSW                0.00
Davenport 4.3 NE                 0.00
Riverdale 0.5 N                  0.00
Clinton 1.3 NNE                  0.00
Oelwein 1E                       0.00
Farmington 0.4 NNW               0.00
Farmington 2.4 W                 0.00
Farmington 0.3 NW                0.00
Farmington 3.5 W                 0.00
Burlington 6.5 SSW               0.00
New London 1.0 W                 0.00
New London 1.5 SW                0.00
Fairfield 0.7 SE                 0.00
Wapello 0.2 S                    0.00
Wellman 4.0 E                    0.00
Ainsworth 7.4 N                  0.00
Hayesville 0.2 SW                0.00
Eldridge 0.7 SSW                 0.00
Charlotte 1.9 WNW                0.00
Iowa City 3.5 E                  0.00
Iowa City 2.0 WSW                0.00
Iowa City 1.4 NNE                0.00
Iowa City 2.3 E                  0.00
Iowa City 2.7 E                  0.00
West Branch 2.3 SSW              0.00
Solon 0.4 WNW                    0.00
North Liberty 0.7 SSW            0.00
Marengo 2.6 SSW                  0.00
Parnell 0.1 SSW                  0.00
Center Junction 2.6 W            0.00
Marion 0.9 NE                    0.00
Cedar Rapids 5.8 N               0.00
Robins 0.8 SE                    0.00
Cedar Rapids 2.1 NW              0.00
Central City 6.7 W               0.00
Ely 0.5 SE                       0.00
Center Point 0.6 NNW             0.00
Marion 1.7 NNW                   0.00
Robins 0.4 SSE                   0.00
Shellsburg 2.9 S                 0.00
Mount Auburn 2.2 NNW             0.00
Dubuque 1.4 WNW                  0.00
Asbury 0.4 SW                    0.00
Dundee 1.4 NNE                   0.00
Hopkinton 5.4 WSW                0.00
Independence 0.9 WNW             0.00
Rathbun Reservoir                0.00
Mason City                       0.00
Hampton                          0.00
Guttenberg Dam 10                0.00
Fayette                          0.00
Elkader 6SSW                     0.00
Williamsburg                     0.00
Mason City ASOS                  0.00
Oelwein AWOS                     0.00
Davenport Arpt                   0.00
....ILLINOIS....
Steward                          1.08
Rochelle Arpt                    0.79
Bloomington Airport              0.73
Decatur Airport                  0.63
Romeoville                       0.55
Gladstone LD18                   0.50
Quincy Arpt                      0.49
Streator                         0.35
Ottawa                           0.35
Ill. City LD16                   0.34
Jacksonville Arpt                0.30
Peoria Arpt                      0.29
Paw Paw                          0.24
New Boston LD17                  0.20
Fulton LD13                      0.13
Kewanee                          0.10
Elizabeth                        0.08
Joliet Arpt                      0.08
La Harpe                         0.05
Stockton                         0.04
Freeport                         0.03
Quad City Arpt                   0.01
Colchester 3.5 NE                0.00
Taylor Ridge 1.1 N               0.00
Illinois City 6.7 SW             0.00
Moline 0.7 NNE                   0.00
Warsaw 5.8 SE                    0.00
Dallas City 3.0 SSE              0.00
Stronghurst 0.4 SSW              0.00
Walnut 5.3 ENE                   0.00
Colona 0.5 ESE                   0.00
Galva 0.4 NW                     0.00
Geneseo 2.0 NW                   0.00
New Windsor 2.0 N                0.00
Galva 2.7 NE                     0.00
Morrison 3.2 E                   0.00
Lanark 4.2 NNW                   0.00
Lanark 5.3 N                     0.00
Mount Carroll 6.8 NNW            0.00
Davis 1.5 NNE                    0.00
Lena 0.3 SSE                     0.00
Freeport 4.3 W                   0.00
Davis 0.5 N                      0.00
Galena 0.8 WSW                   0.00
Stockton 4.6 NW                  0.00
East Dubuque 1.7 SE              0.00
Stockton 3.4 NNE                 0.00
Aledo                            0.00
....MISSOURI....
Columbia Arpt                    1.17
....WISCONSIN....
Monroe                           0.00
Darlington                       0.00
Beloit-College                   0.00
Whitewater                       0.00
Brodhead                         0.00
Viroqua                          0.00
Steuben 4SE                      0.00
Watertown-Arpt                   0.00
Madison Arpt                     0.00
Prairie du Chien AWOS            0.00
Sullivan-NWS                     0.00
La Crosse WFO                    0.00
....MINNESOTA....
Theilman 1SSW                    0.00
Preston                          0.00
Grand Meadow                     0.00