ADD: Station: Ob Time Temps °F     Wind [knots] Precip
Air (Hi / Lo) DewP Feels RH% Vis Speed Direction Gust @Time Accum [1]
New Hampton (US 18)01:30 AM 70.7(72.5/70.7) 63.5 71 78 7.1 4G8130 11@ 12:10 AM
Eddyville01:30 AM 75(77.7/75) 63.1 75 66 5.8 4G70 10@ 12:20 AM 0
Jefferson (IA 4)01:30 AM 69.4(70.7/69.4) 66.9 69 92 4.6 7160 7@ 12:50 AM
Altoona (I-80/US 65)01:30 AM 76(76/76) 66 76 71 4.3 5G8220 9@ 12:00 AM
Tipton (I-80)01:30 AM 70.7(72.9/70.7) 62.6 71 75 3.7 1G4230 8@ 12:20 AM
Leon (I-35)/IA 2)01:30 AM 75.6(77.9/75.6) 67.6 76 76 2.8 3G5190 10@ 12:00 AM 0
Carroll (US 30)01:30 AM 74.3(77.4/74.3) 69.4 74 84 2.1 9G10190 17@ 12:25 AM
Osceola (US 34)01:30 AM 76.6(79.5/76.6) 70.2 77 80 2.1 8G11230 15@ 12:30 AM
Urbana (I-380)01:30 AM 74.7(74.8/72) 63.7 75 68 2 11G16160 17@ 01:00 AM
Anamosa (US 151)01:30 AM 68.5(73.6/68.5) 63.5 69 84 1.2 10G11160 15@ 12:00 AM
De Witt (US 30/US 61)01:30 AM 70.3(72/70.3) 60.3 70 70 0 4G6130 7@ 12:50 AM 0
Leland01:26 AM 71.2(73.5/71.2) 64.3 71 81
De Soto (I-80/US 169)01:30 AM 74.7(75.7/73.9) 68 75 24 7190 7@ 12:50 AM
Colfax - I-8001:30 AM 72.7(74.8/72.7) 66.2 73 80 6210 8@ 12:00 AM
Plainfield01:30 AM 66.7(67.5/66) 66.7 67 100 9290 9@ 12:00 AM
Adair (I-80)01:30 AM 75.4(75.9/75.2) 68.7 75 80 10G16360 22@ 12:10 AM
Alton (IA10)01:30 AM 70.7(70.7/68.7) 65.5 71 83 2G4130 7@ 12:00 AM
Avoca (I-80)01:30 AM 72.9(74.7/72.9) 67.8 73 84 7210 7@ 12:00 AM
Steamboat Rock (US20)01:30 AM 73.9(74.7/72.7) 64.8 74 72 8130 8@ 12:00 AM
Sibley01:30 AM 66.9(68/66) 64.6 67 92 5G5110 8@ 12:20 AM
Spencer (US 18)01:30 AM 68.7(68.7/66.2) 65.5 69 89 5G8200 11@ 12:40 AM
Williamsburg (I-80)01:30 AM 70.7(70.7/69.3) 62.1 71 74 10160 10@ 12:00 AM
Grinnell (I-80)01:30 AM 71.6(72.7/71.4) 64 72 77 6290 6@ 12:00 AM
Dubuque (US 20)01:30 AM 73(73.2/72.1) 59.2 73 61 2G10170 10@ 12:00 AM
Fort Dodge (US 20)01:30 AM 71.8(71.8/70.3) 66.4 72 83 6170 6@ 12:00 AM
Iowa City (US 218)01:30 AM 75.9(75.9/75.7) 63 76 84 8170 8@ 12:00 AM
Storm Lake (US 71/IA 3)01:30 AM 66.9(67.8/66.2) 64.6 67 92 3G4210 9@ 12:40 AM
Quad Cities01:30 AM 71(72/71) 60 71 68 3G8210 10@ 01:00 AM
Algona (US 18)01:30 AM 70.7(72/70.5) 66 71 85 4G70 13@ 12:00 AM
Williams (I-35)01:30 AM 71.6(73.6/71.6) 64 72 80 8G970 9@ 12:10 AM
Tama01:30 AM 73(74/73) 64 73 73 9G10180 10@ 12:50 AM
Red Oak (US 34/US 71)01:30 AM 72(74.7/70.9) 70.7 72 95 3G5180 5@ 01:30 AM
Sigourney (IA 92)01:30 AM 71.4(73.6/71.4) 64 71 82 5180 7@ 12:00 AM
Des Moines (I-35)01:30 AM 76.1(78.6/73.9) 67 76 72 670 6@ 12:00 AM
Sioux City Maintenance01:30 AM 74.3(76.5/74.3) 66.9 74 78 5G5290 7@ 12:20 AM
Ames (I-35)01:30 AM 72.9(73.8/72.1) 66.4 73 80 4310 5@ 12:00 AM
Iowa City (I-80)01:30 AM 73.9(73.9/73.9) 68.4 74 83 8170 8@ 12:00 AM
Manchester (US 20)01:30 AM 72(74.8/72) 59.5 72 65 3G6180 11@ 12:25 AM
Maquoketa (US 61/IA 64)01:30 AM 69.8(73.8/69.6) 56.3 70 62 4G6110 9@ 12:05 AM
Mason City (I-35)01:30 AM 69(69/69) 64 69 84 7300 8@ 12:00 AM
Missouri Valley (I-29)01:30 AM 73.4(77.4/73.4) 66 73 78 5170 22@ 12:50 AM
Mount Pleasant (US 218)01:30 AM 72.3(73.6/72.3) 64.6 72 76 7G1170 7@ 01:05 AM
Ottumwa (US 63)01:30 AM 75(76.6/75) 64.9 75 71 2G4140 8@ 12:50 AM
Denison01:30 AM 64.2(67.1/64.2) 59.4 64 84 10170 10@ 12:00 AM
Cantril01:30 AM 75(75.7/75) 63 75 99 4G4190 6@ 01:10 AM
Ainsworth01:31 AM 72(73.3/72) 63.1 72 75
Moville01:30 AM 62.2(65.8/62.1) 62.2 62 100 1G2240 7@ 12:50 AM
Ida Grove (US 59)01:30 AM 70.9(70.9/67.3) 67.1 71 88 7180 8@ 12:00 AM
Des Moines (I-235)01:30 AM 74.1(76.1/74.1) 66 74 76 4200 5@ 12:00 AM
Bedford01:30 AM 72.9(74.3/72.9) 69 73 87 4G5140 10@ 01:10 AM
Waterloo (US 20)01:30 AM 69(69/69) 63 69 81 9160 9@ 12:50 AM
Hanlontown (I-35)01:30 AM 70.2(71.6/69.6) 63 70 78 4260 14@ 12:50 AM
Ankeny (I-35)01:30 AM 72.1(74.3/72) 65.1 72 78 4G4110 7@ 12:10 AM
Burlington (US 34)01:30 AM 74.5(76.6/74.3) 71.6 75 90 2G4160 7@ 12:05 AM
Cedar Rapids (I-380)01:30 AM 74.5(75.2/73.8) 62.4 75 66 6G9190 10@ 12:50 AM
Cedar Rapids (US 30)01:30 AM 77.4(77.4/72.5) 64 77 66 9G150 15@ 01:30 AM
Centerville (IA 2)01:30 AM 75.4(77/75.4) 64.2 75 68 4190 7@ 12:00 AM
Creston (US 34)01:30 AM 75.4(76.8/75.4) 67.8 75 77 10G15220 17@ 12:40 AM
Davenport (I-80/I-280)01:30 AM 71(72/71) 61 71 71 8160 8@ 12:50 AM
Decorah (IA 9)01:30 AM 67(68/67) 63 67 50 5G9140 12@ 12:00 AM
Rockwell City01:30 AM 70.3(70.3/69.3) 66.2 70 87 4G5200 7@ 12:20 AM
Estherville - Hwy 901:30 AM 65.8(69.3/65.8) 64 66 94 1G2200 3@ 12:00 AM
Mason City US1801:30 AM 72.5(72.9/71.8) 63 73 80 6G9140 12@ 01:10 AM
Williams01:21 AM 74.3(74.6/72.7) 64.7 74 73
Council Bluffs No201:30 AM 73.4(78.6/73.4) 67.6 73 82 4G7230 8@ 12:00 AM
Sloan I-2901:30 AM 68(68.4/67.6) 67.1 68 78 6G10260 10@ 01:10 AM
Saratoga01:30 AM 65.5(69.4/65.5) 63.7 66 94 4G4100 11@ 12:00 AM
Hawkeye01:30 AM 71.1(72/71.1) 62.8 71 75 9G13170 16@ 12:50 AM
Victor01:30 AM 73.6(74.1/73.2) 64.4 74 73 9180 9@ 12:00 AM
Granger01:30 AM 77(77/76) 67 77 71 5G5120 6@ 12:20 AM
Early - US20/US7101:30 AM 73.9(74.3/71.8) 73.9 74 83 5G6200 8@ 01:00 AM
Akron01:31 AM 72.3(73.4/71.5) 65.4 72 81
Argyle01:31 AM 72.6(73.2/72.2) 64.7 73 78
Bloomfield01:31 AM 71.7(72.6/71.7) 62.9 72 75
Grinnell01:31 AM 73.2(73.6/73.2) 63.6 73 73
Mount Ayr01:16 AM 75.3(76.1/75.3) 66.5 75 76
Pleasantville01:31 AM 73.5(75.2/73.5) 64.2 74 74
Riverside01:16 AM 71.6(72.7/71.6) 63.7 72 78
Olds01:31 AM 69.5(71.4/69.5) 63 70 82
Pacific Junction01:21 AM 70.8(72.8/70.8) 66.2 71 87
Prairie City01:31 AM 72.6(73.3/70.4) 65.4 73 80
Cleghorn01:26 AM 68.3(69.8/68.3) 63.8 68 88
Council Bluffs (I-80)01:30 AM 73.2(75.2/73.2) 66 73 85 8210 8@ 12:50 AM
Mount Vernon - US30/IA101:30 AM 68.2(70.7/68.2) 61.7 68 80 6G610 10@ 12:50 AM
Tiffin - I80/I380 Flyover01:30 AM 72.7(74.7/72.7) 63.1 73 72 6G8200 9@ 12:50 AM
Van Horne - US30/IA21801:30 AM 70.7(71.6/70.5) 63.9 71 79 10G1040 13@ 12:00 AM
Little Sioux - I2901:30 AM 73.4(74.1/73) 65.7 73 77 6G740 10@ 12:10 AM
Marshalltown (US 30)Sep-12-2025Site Offline


Notes:
1 Not all sites have the ability to measure precip nor visibility.
2 The Iowa City (I-80) RWIS site does not have atmospheric sensors on it , so it is not included on this page.