ADD: Station: Ob Time Temps °F     Wind [knots] Precip
Air (Hi / Lo) DewP Feels RH% Vis Speed Direction Gust @Time Accum [1]
Council Bluffs (I-80)09:05 AM 72(79.3/70.9) 70.5 72 95 680 12@ 07:15 AM 0
Sidney (I-29/IA 2)09:05 AM 74.7(79.2/73.4) 71.8 75 90 10G16120 28@ 05:50 AM 8.2
Pacific Junction09:04 AM 72.8(79/71.7) 70.2 73 93
Sioux City Maintenance09:05 AM 73.2(78.8/70.9) 68 73 84 4G9250 23@ 06:00 AM
Des Moines (I-235)09:05 AM 72.7(78.4/70) 70.9 73 7 7110 9@ 08:10 AM 0
Little Sioux - I2909:05 AM 71.4(78.4/69.8) 69.3 71 93 0G540 36@ 04:25 AM 0
Council Bluffs No209:05 AM 70.9(77.9/70) 70 71 97 2G570 24@ 05:30 AM 0
Missouri Valley (I-29)09:05 AM 70.7(77.7/70.3) 70 71 98 10100 24@ 04:30 AM
Mount Ayr09:00 AM 74.5(77.7/74.5) 71.9 75 93
Cantril09:05 AM 76.1(77.4/74.1) 75.7 76 99 5G10120 11@ 08:50 AM 0
Leon (I-35)/IA 2)09:05 AM 76(77/74) 75 76 97 9140 9@ 08:10 AM
Bedford09:05 AM 75(77/74.8) 73.4 75 95 8G9340 15@ 08:30 AM 0
Burlington (US 34)09:05 AM 74.7(77/72.3) 74.7 75 99 1G480 7@ 06:10 AM
Osceola (US 34)09:05 AM 71.8(76.8/71.4) 70.9 72 97 8130 9@ 08:10 AM
Argyle09:01 AM 75.6(76.7/72.7) 74.7 76 98
Bloomfield08:58 AM 73.5(76.2/72.1) 71 74 93
Colfax - I-8009:05 AM 71.6(76.1/70.5) 71.2 72 99 0
Des Moines (I-35)09:05 AM 72.7(75.9/68.9) 71.2 73 95 5G7180 25@ 07:15 AM 0.2
Eddyville09:05 AM 70.2(75.9/70.2) 70 70 99 0.4 6G220 29@ 08:35 AM 10.9
Creston (US 34)09:05 AM 72(75.9/70.3) 72 72 100 9120 10@ 08:10 AM 0.1
Avoca (I-80)09:05 AM 69.4(75.7/68.9) 68.2 69 96 8G1390 17@ 06:00 AM
Cedar Rapids (I-380)09:05 AM 73(75.7/72.5) 71.2 73 94 0
Moville09:05 AM 73.8(75.6/70.2) 71.8 74 93 8G11100 23@ 06:25 AM
Adair (I-80)09:05 AM 69.3(75.2/69.1) 69.3 69 100 0350 77@ 03:40 AM 0.2
De Soto (I-80/US 169)09:05 AM 70(75/70) 69 70 5 5G8320 30@ 07:15 AM 0.1
Centerville (IA 2)09:05 AM 73(75/72) 72 73 82 8140 8@ 06:10 AM
Altoona (I-80/US 65)09:05 AM 72(75/72) 71 72 17 2.8 5G8260 29@ 07:00 AM 4
Ankeny (I-35)09:05 AM 73(75/72) 72 73 97 7G12200 37@ 06:50 AM
Sloan I-2909:05 AM 70(75/70) 69 70 83 0
Granger09:05 AM 73(75/72) 73 73 100 4G11260 51@ 06:40 AM 0.3
Tiffin - I80/I380 Flyover09:05 AM 72.9(75/71.4) 72.3 73 98 4G6110 13@ 08:40 AM 0
Mount Pleasant (US 218)09:05 AM 73(74.8/71.8) 71.4 73 95 1G880 8@ 09:05 AM 0
Pleasantville09:08 AM 72(74.7/69.5) 70.7 72 97
Olds09:02 AM 72.1(74.7/71.1) 71.2 72 98
Prairie City09:06 AM 72.3(74.7/69.6) 70.8 72 96
Cedar Rapids (US 30)09:05 AM 73(74.5/72) 72.7 73 99 7100 7@ 08:50 AM 0
Quad Cities09:05 AM 73(74/69) 72 73 97 6G10100 10@ 07:50 AM 0
Pella (IA 163)09:05 AM 74(74/72.5) 73 74 93 7G17350 30@ 08:10 AM 0
Grinnell08:52 AM 70.7(74/70.7) 69.1 71 96
Jefferson (IA 4)09:05 AM 68.9(73.9/68.4) 68 69 97 2G2150 24@ 06:10 AM 0.2
Grinnell (I-80)09:05 AM 70.3(73.8/69.6) 70.3 70 100 0150 14@ 07:55 AM 0.2
Ida Grove (US 59)09:05 AM 72.7(73.8/71.6) 71.8 73 97 10G1340 20@ 04:30 AM 0
Sigourney (IA 92)09:05 AM 70.9(73.6/70.9) 70.9 71 100 4G29330 93@ 07:30 AM
Marshalltown (US 30)09:05 AM 69.8(73.6/69.3) 69.3 70 97 10G14120 14@ 09:05 AM 0
Victor09:05 AM 71.4(73.6/70.2) 70.9 71 98 7100 7@ 08:50 AM
Early - US20/US7109:05 AM 72.3(73.6/71.8) 72.3 72 100 13G1680 23@ 05:05 AM 0.1
Rockwell City09:05 AM 71.6(73.4/71.4) 71.1 72 98 10G1780 23@ 06:10 AM 0
Akron08:58 AM 71.4(73.4/68.7) 66.7 71 87
Cleghorn09:05 AM 71.9(73.4/68.9) 67.8 72 89
Van Horne - US30/IA21809:05 AM 71.6(73.4/69.6) 71.2 72 99 4G740 14@ 08:40 AM 0.1
Mason City (I-35)09:05 AM 69.8(73.2/68.9) 69.4 70 99 0
Alton (IA10)09:05 AM 69(73/69) 68 69 97 0
Iowa City (US 218)09:05 AM 73(73/71) 72 73 84 7110 7@ 08:50 AM 0
Iowa City (I-80)09:05 AM 73(73/71) 72 73 83 7110 7@ 08:50 AM 0
Riverside09:04 AM 72.5(73/71.3) 71.6 73 98
Urbana (I-380)09:05 AM 71.2(72.9/69.4) 70 71 96 1 030 7@ 08:20 AM
Fort Dodge (US 20)09:05 AM 71.1(72.9/70.7) 70.7 71 99 0G430 21@ 08:40 AM 0.1
Anamosa (US 151)09:05 AM 71.8(72.9/70.3) 70.2 72 95 5G1170 13@ 08:20 AM 0
Williams (I-35)09:05 AM 70.7(72.7/70.3) 70.3 71 99 10G1220 17@ 08:20 AM 1.1
Mason City US1809:05 AM 70(72.7/68.9) 70 70 100 10G1160 11@ 09:05 AM 0.6
Ainsworth09:08 AM 72.1(72.6/71) 72.1 72 100
Williams09:10 AM 69.6(72.6/69.6) 68.4 70 97
Storm Lake (US 71/IA 3)09:05 AM 70.7(72.5/69.4) 68.4 71 92 5.4 0
Tama09:05 AM 71.6(72.5/68.9) 71.2 72 99 9G12100 17@ 08:20 AM 0.2
De Witt (US 30/US 61)09:05 AM 72.1(72.5/69.1) 71 72 96 0.4 1G590 10@ 08:50 AM 0
Manchester (US 20)09:05 AM 71.8(72.5/68.9) 69.4 72 92 0G4360 9@ 07:50 AM 0
Maquoketa (US 61/IA 64)09:05 AM 72.5(72.5/68.9) 70.5 73 93 0
Mount Vernon - US30/IA109:05 AM 72(72.5/69.6) 70.7 72 96 7G90 11@ 08:30 AM 0
Tipton (I-80)09:05 AM 71.4(72.1/69.1) 70 71 95 3.2 5G970 9@ 08:50 AM 0
Carroll (US 30)09:05 AM 72(72/70) 72 72 83 0G11120 99@ 08:50 AM 0.1
Steamboat Rock (US20)09:05 AM 72(72/71) 71 72 77 0
Humboldt08:57 AM 69.9(71.9/69.7) 68.4 70 96
Algona (US 18)09:05 AM 70(71.4/69.1) 69.4 70 98 2G50 12@ 08:20 AM 0.2
Hawkeye09:05 AM 70.2(71.2/66) 69 70 96 3G4240 11@ 04:50 AM
Leland09:01 AM 68(71/67.5) 65.8 68 94
Decorah (IA 9)09:05 AM 70(71/68) 70 70 50 0220 6@ 08:20 AM 0.1
Williamsburg (I-80)09:00 AM 70.9(70.9/68) 70.5 71 99 0G530 12@ 08:50 AM 0.4
Estherville - Hwy 909:05 AM 67.3(70.9/66.6) 66 67 96 4G1060 12@ 08:40 AM 0.3
Spencer (US 18)09:05 AM 66(70.7/65.8) 65.1 66 97 1.2 8G1480 17@ 08:40 AM 0
Hanlontown (I-35)09:05 AM 67.3(70.7/67.1) 66 67 96 2240 4@ 03:25 AM
Sibley09:05 AM 67.5(70.3/67.3) 66.2 68 96 12G1540 17@ 07:05 AM 0
Saratoga09:05 AM 66.7(70.3/66.4) 66 67 97 4G4110 8@ 04:25 AM
New Hampton (US 18)09:00 AM 69.4(70.2/67.5) 69.4 69 100 0G4190 6@ 04:15 AM 0.1
Denison09:05 AM 64.2(67.8/61.9) 63.9 64 99 0
Plainfield09:05 AM 64(66.7/63.1) 64 64 100 0
Ottumwa (US 63)Aug-03-2026Site Offline
Ames (I-35)Aug-12-2026Site Offline
Davenport (I-80/I-280)Aug-12-2026Site Offline
Waterloo (US 20)Aug-05-2026Site 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.