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)06:40 AM 67.5(70.9/67.1) 64.4 68 90 4160 4@ 04:50 AM 0
Sidney (I-29/IA 2)06:40 AM 65.3(69.4/64.2) 63.9 65 95 0G4230 10@ 03:30 AM 9.7
Pacific Junction06:40 AM 65.6(69.3/65.1) 62.6 66 92
Cedar Rapids (US 30)06:40 AM 63.5(67.3/61.9) 61.5 64 93 1310 4@ 05:00 AM 0
Argyle06:32 AM 62.4(65.5/61.7) 61.5 62 98
Sioux City Maintenance06:40 AM 66.7(69.1/65.1) 61 67 82 4G7280 7@ 06:40 AM
Missouri Valley (I-29)06:40 AM 64.6(66.4/63.3) 61 65 88 0100 6@ 01:05 AM
Council Bluffs No206:40 AM 63.1(64/61.7) 61 63 93 2G3160 5@ 06:15 AM 0
Little Sioux - I2906:40 AM 64(65.5/62.2) 60.8 64 89 4G540 10@ 06:00 AM 0
Cedar Rapids (I-380)06:40 AM 62.6(68/62.4) 60.6 63 93 0
Tiffin - I80/I380 Flyover06:40 AM 62.6(67.1/62.4) 60.6 63 93 0G10 4@ 04:50 AM 0
Des Moines (I-35)06:40 AM 61.2(66/61.2) 60.3 61 97 0140 3@ 01:45 AM 0
Sloan I-2906:40 AM 61(65/61) 60 61 83 0
Olds06:42 AM 60.9(66.4/60.8) 59.7 61 97
Avoca (I-80)06:40 AM 61.7(62.8/58.6) 59.4 62 92 0200 5@ 01:30 AM
Grinnell (I-80)06:40 AM 63(68.7/61.9) 59.4 63 88 0
Anamosa (US 151)06:40 AM 61.7(64.4/60.6) 59.4 62 91 0G210 6@ 05:05 AM 0
Mount Vernon - US30/IA106:40 AM 61.3(66/60.8) 59.4 61 93 2G330 4@ 05:25 AM 0
Ainsworth06:35 AM 62.4(68.3/62) 59.3 62 92
Adair (I-80)06:40 AM 60.1(64.8/60.1) 59.2 60 97 0350 17@ 05:40 AM 0
Carroll (US 30)06:40 AM 59(64/59) 59 59 83 3200 4@ 02:50 AM 0
Quad Cities06:40 AM 60(65/60) 59 60 96 0G3220 4@ 02:30 AM 0
Osceola (US 34)06:40 AM 60.8(69/59.7) 59 61 94 3220 3@ 12:55 AM
Des Moines (I-235)06:40 AM 63(69.8/63) 59 63 5 1200 4@ 12:55 AM 0
Cantril06:40 AM 64.4(68.5/64.4) 59 64 99 030 5@ 05:15 AM 0
Altoona (I-80/US 65)06:40 AM 59(66/59) 59 59 5 2.4 1G2190 5@ 12:30 AM 0
Ankeny (I-35)06:40 AM 60(66/59) 59 60 96 1G470 8@ 12:05 AM
Burlington (US 34)06:40 AM 66.4(71.8/65.7) 59 66 99 1G3280 5@ 05:00 AM
Granger06:40 AM 59(67/59) 59 59 100 1200 2@ 12:05 AM 0
Eddyville06:40 AM 59.4(65.5/59.4) 58.8 59 98 0.4 0
Creston (US 34)06:40 AM 59.9(63.1/59.9) 58.8 60 96 2200 4@ 01:05 AM 0
Van Horne - US30/IA21806:40 AM 61.5(69.8/60.3) 58.8 62 91 0
Waterloo (US 20)06:40 AM 60.3(66.6/60.1) 58.5 60 94 0
Riverside06:44 AM 60.3(63.7/58.8) 58.5 60 95
Bloomfield06:34 AM 61.3(68/61.2) 58.1 61 91
De Soto (I-80/US 169)06:40 AM 60(67/60) 58 60 6 0220 4@ 03:00 AM 0
Iowa City (US 218)06:40 AM 58(68/58) 58 58 84 1300 3@ 01:05 AM 0
Iowa City (I-80)06:40 AM 58(68/58) 58 58 83 1300 3@ 01:05 AM 0
Leon (I-35)/IA 2)06:40 AM 60(68/60) 58 60 93 2190 3@ 03:50 AM
Mount Pleasant (US 218)06:40 AM 59.2(63.1/59.2) 57.7 59 95 0160 2@ 02:50 AM 0
Early - US20/US7106:40 AM 60.1(67.5/59.9) 57.7 60 92 2G3120 4@ 12:05 AM 0
Mount Ayr06:41 AM 62.1(67.4/61.9) 57.6 62 88
Moville06:40 AM 57.4(59.9/55.8) 57.4 57 99 0G2350 3@ 03:00 AM 0
Pella (IA 163)06:40 AM 58.8(63.9/56.8) 57 59 93 0G2140 4@ 12:15 AM 0
Tipton (I-80)06:40 AM 60.3(63.9/59.7) 57 60 99 3.4 1G450 4@ 05:40 AM 0
Pleasantville06:40 AM 59.1(65.8/59.1) 57 59 94
Tama06:40 AM 57(63.9/56.5) 56.7 57 99 0260 4@ 12:05 AM 0
Williams06:36 AM 58.5(64.6/57.9) 56.6 59 95
Akron06:26 AM 61.8(64.8/60.9) 56.6 62 86
Fort Dodge (US 20)06:40 AM 56.5(62.1/55.4) 56.5 57 100 0
Maquoketa (US 61/IA 64)06:40 AM 59(62.6/56.8) 56.5 59 91 0
Colfax - I-8006:40 AM 56.7(62.1/56.5) 56.3 57 99 0
Alton (IA10)06:40 AM 56(59/56) 56 56 100 0
Marshalltown (US 30)06:40 AM 56.3(62.4/55.8) 55.9 56 98 1G1280 2@ 02:00 AM 0
Victor06:40 AM 57.7(63/57) 55.9 58 94 2280 3@ 12:05 AM
Rockwell City06:40 AM 56.7(64.2/56.5) 55.8 57 97 3G4180 8@ 01:50 AM 0
Ames (I-35)06:40 AM 55.9(65/55.9) 55.6 56 99 0
Urbana (I-380)06:40 AM 55.6(63/55.4) 55.4 56 98 4 0
Williamsburg (I-80)06:40 AM 56.1(62.8/55.9) 55.2 56 97 0
Mason City (I-35)06:40 AM 59.4(66.4/58.3) 55.2 59 86 0
Steamboat Rock (US20)06:40 AM 57(63/57) 55 57 100 0
Sibley06:40 AM 57.9(61.5/57.9) 55 58 90 4G4110 7@ 01:20 AM 0
Sigourney (IA 92)06:40 AM 55.4(61.3/55.2) 55 55 99 0
De Witt (US 30/US 61)06:40 AM 56.8(61.3/56.8) 55 57 94 0G2300 4@ 01:20 AM 0
Bedford06:40 AM 60(63/60) 55 60 84 0
Saratoga06:40 AM 60.3(65.1/53.4) 54.9 60 82 6G7290 8@ 06:15 AM
Denison06:40 AM 57(60.3/56.8) 54.1 57 90 0
Decorah (IA 9)06:40 AM 54(63/54) 54 54 50 0120 2@ 05:40 AM 0
Mason City US1806:40 AM 54.7(63/54.5) 53.8 55 97 0G10 5@ 02:15 AM 0
Williams (I-35)06:40 AM 54(58.8/52.2) 53.6 54 99 0130 4@ 12:05 AM 0
Prairie City06:34 AM 55(59.9/54) 53.5 55 96
Cleghorn06:27 AM 58.1(63.6/58.1) 53.4 58 87
Grinnell06:28 AM 55(60.5/55) 53.3 55 95
Manchester (US 20)06:40 AM 54.9(61/54.9) 52.9 55 93 2G230 3@ 03:40 AM 0
Ida Grove (US 59)06:40 AM 52.5(59.2/52.5) 52.2 53 99 070 3@ 06:15 AM 0
Leland06:29 AM 53.7(59/53.7) 52.1 54 96
Algona (US 18)06:40 AM 52.7(62/52.2) 51.8 53 97 2G20 3@ 12:15 AM 0
Spencer (US 18)06:40 AM 51.8(56.5/51.6) 51.6 52 99 1G2100 4@ 03:20 AM 0
Plainfield06:40 AM 51.3(55.8/50.5) 51.3 51 100 0
Humboldt06:39 AM 52.5(57.4/52.3) 51 53 96
Jefferson (IA 4)06:40 AM 51.6(60.6/51.6) 49.8 52 94 2G250 2@ 12:05 AM 0
New Hampton (US 18)06:30 AM 49.8(55.9/49.6) 49.8 50 100 0310 4@ 02:40 AM 0
Hanlontown (I-35)06:40 AM 50.2(55.6/49.3) 49 50 96 390 4@ 04:05 AM
Estherville - Hwy 906:40 AM 50(56.8/49.6) 48.2 50 94 1G1240 2@ 01:50 AM 0
Hawkeye06:40 AM 48.9(55/48.4) 48 49 97 0G1200 3@ 02:40 AM
Storm Lake (US 71/IA 3)06:40 AM 49.5(57.6/49.1) 47.7 50 93 5.1 0
Centerville (IA 2)Aug-27-2026Site 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.