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ADD:
Station:
Ob Time
Temps °F
Wind [knots]
Precip
Air
(
Hi
/
Lo
)
DewP
Feels
RH%
Vis
Speed
Direction
Gust
@
Time
Accum
[1]
Jefferson (IA 4)
11:15 PM
15.3(
37.8
/
15.1
)
14.4
15
96
2.2
0
Eddyville
11:15 PM
19.9(
38.7
/
9
)
17.8
20
90
1.2
0G2
10
20@ 10:20 AM
0
Tipton (I-80)
11:15 PM
14.5(
29.7
/
2.5
)
12.4
8
90
1.2
4G4
60
17@ 08:40 AM
0
Anamosa (US 151)
11:15 PM
19(
29.5
/
2.8
)
15.1
12
84
1.2
4G5
110
26@ 06:00 AM
0
Altoona (I-80/US 65)
11:15 PM
19(
32
/
12
)
18
19
96
1.2
3G4
240
24@ 05:55 AM
0
De Witt (US 30/US 61)
11:15 PM
17.2(
28.8
/
3
)
14.7
17
89
0.3
3G3
80
23@ 06:40 AM
0
New Hampton (US 18)
11:15 PM
(
/
)
0.3
1G2
140
26@ 12:25 AM
0.3
Carroll (US 30)
11:15 PM
24.3(
35.4
/
16.9
)
22.8
24
93
0.1
3G4
210
30@ 05:30 AM
0
Urbana (I-380)
11:15 PM
15.6(
30.9
/
3.9
)
13.8
16
92
0.1
0
100
24@ 05:10 AM
2.5
Leon (I-35)/IA 2)
11:15 PM
29.5(
42.8
/
13.8
)
20.8
24
70
0.1
4G7
190
24@ 04:30 AM
0
Osceola (US 34)
11:15 PM
26.2(
41.7
/
15.3
)
24.1
26
91
0
3G4
240
30@ 05:20 AM
0
Leland
11:14 PM
20.2(
35.1
/
11.7
)
18.6
96
De Soto (I-80/US 169)
11:15 PM
19.9(
21.4
/
14
)
17
20
30
0
Colfax - I-80
11:15 PM
17.2(
39.4
/
8.2
)
15.8
17
94
0
360
90@ 05:20 AM
0
Plainfield
11:15 PM
23.4(
36
/
5
)
23.4
23
100
0
Adair (I-80)
11:15 PM
30.6(
40.3
/
16.3
)
25.7
31
82
0
360
4@ 12:45 AM
0
Alton (IA10)
11:15 PM
19.8(
34.7
/
16.2
)
17.2
20
89
0
Avoca (I-80)
11:15 PM
29.1(
42.6
/
17.2
)
29.1
25
83
4G4
190
18@ 01:20 AM
Steamboat Rock (US20)
11:15 PM
17.6(
30.7
/
7.5
)
16
18
92
0
Sibley
11:15 PM
19.6(
35.2
/
14
)
18.9
13
97
4G4
180
22@ 01:50 AM
0
Spencer (US 18)
11:15 PM
12.4(
34.3
/
11.5
)
11.5
12
95
3G4
200
22@ 01:55 AM
0
Williamsburg (I-80)
11:15 PM
13.6(
32
/
1.8
)
10.8
14
88
0
80
72@ 02:25 AM
0
Grinnell (I-80)
11:15 PM
24.6(
32
/
6.4
)
21.9
25
89
0
330
11@ 05:20 AM
0
Dubuque (US 20)
11:15 PM
15.1(
27
/
3.2
)
13.6
15
94
0G1
240
17@ 11:30 AM
0
Fort Dodge (US 20)
11:15 PM
16.5(
32.9
/
9.9
)
15.8
17
97
0
Iowa City (US 218)
11:15 PM
18.7(
18.9
/
3
)
18.7
13
84
4
240
12@ 12:50 AM
0
Storm Lake (US 71/IA 3)
11:15 PM
16(
32.5
/
15.8
)
14.2
16
92
0G4
0
11@ 01:25 PM
0
Quad Cities
11:15 PM
16(
28
/
-1
)
14
16
92
2G3
90
92@ 02:15 AM
0
Algona (US 18)
11:15 PM
16(
36.3
/
10
)
14.4
16
93
2G2
0
30@ 12:30 AM
0
Williams (I-35)
11:15 PM
18.3(
30
/
4.6
)
18.3
8
96
7G7
90
24@ 01:40 AM
0
Tama
11:15 PM
15.1(
31.5
/
3.9
)
13.1
15
92
0
240
19@ 05:10 AM
0
Red Oak (US 34/US 71)
11:15 PM
24.6(
44.4
/
17.4
)
23.5
25
95
0
Sidney (I-29/IA 2)
11:15 PM
29.7(
48.2
/
20.3
)
23.4
23
77
6G7
120
23@ 12:00 AM
10
Des Moines (I-35)
11:15 PM
22.5(
39.6
/
14.9
)
20
23
88
0
Sioux City Maintenance
11:15 PM
30.4(
41
/
19.9
)
26.4
25
85
4G4
280
14@ 12:10 AM
Iowa City (I-80)
11:15 PM
20.1(
20.1
/
3
)
20.1
14
83
4
240
13@ 03:25 AM
Manchester (US 20)
11:15 PM
12.2(
28
/
3.2
)
9.7
12
88
2G2
230
18@ 06:10 AM
0
Maquoketa (US 61/IA 64)
11:15 PM
14.7(
26.6
/
2.5
)
10.6
15
83
0
340
18@ 09:50 AM
0
Mason City (I-35)
11:15 PM
13(
27
/
8
)
13
13
94
2G2
210
2@ 12:10 AM
0
Missouri Valley (I-29)
11:15 PM
28.6(
48.2
/
19.2
)
24
23
83
4
160
24@ 07:50 AM
Mount Pleasant (US 218)
11:15 PM
16.2(
38.5
/
1.2
)
14.4
16
92
0
160
15@ 04:30 AM
0
Ottumwa (US 63)
11:15 PM
21.7(
39.9
/
5.5
)
20.1
16
93
4G4
140
19@ 11:35 AM
0
Denison
11:15 PM
(
/
)
0
Ainsworth
11:04 PM
22.2(
35.6
/
1.8
)
15.4
81
Marshalltown (US 30)
11:15 PM
19(
32.9
/
18
)
18.1
13
95
4G4
170
18@ 11:40 AM
0
Moville
11:15 PM
17.6(
40.5
/
16.5
)
17.4
10
99
4G5
350
21@ 12:00 AM
0
Ida Grove (US 59)
11:15 PM
18.3(
36.5
/
17.4
)
17.8
18
98
0
230
23@ 02:25 AM
0
Des Moines (I-235)
11:15 PM
26.6(
40.6
/
14.4
)
23.2
21
86
4
250
13@ 12:50 AM
0
Bedford
11:15 PM
21.4(
44.2
/
17.1
)
21.4
21
97
0
110
24@ 04:45 AM
0
Waterloo (US 20)
11:15 PM
17.4(
29.5
/
3.2
)
15.4
11
92
4G4
130
18@ 02:15 AM
0
Hanlontown (I-35)
11:15 PM
13.5(
35.1
/
8.6
)
11.7
14
92
0
340
23@ 12:25 AM
Cedar Rapids (I-380)
11:15 PM
20.8(
30.7
/
4.8
)
17.1
21
85
0
250
19@ 06:35 AM
0
Cedar Rapids (US 30)
11:15 PM
19.4(
31.1
/
4.1
)
19.4
12
88
4
240
13@ 12:50 AM
0
Centerville (IA 2)
11:15 PM
25.2(
40.3
/
13.6
)
21
25
84
0
Creston (US 34)
11:15 PM
28.8(
39.6
/
14.7
)
24.1
21
82
7G8
230
31@ 03:10 AM
0
Davenport (I-80/I-280)
11:15 PM
20.8(
27.5
/
1.8
)
16.2
14
82
4G4
120
23@ 08:00 AM
0
Decorah (IA 9)
11:15 PM
13(
25
/
1
)
12
13
49
0
170
22@ 04:25 AM
0
Rockwell City
11:15 PM
20.8(
31.6
/
13.3
)
20.7
21
99
2G5
240
28@ 01:25 AM
0
Estherville - Hwy 9
11:15 PM
19.6(
31.8
/
11.3
)
19.2
20
98
2G2
170
12@ 11:20 AM
0
Mason City US18
11:15 PM
14(
27
/
8
)
13
14
98
2G3
60
18@ 01:10 AM
0
Williams
11:05 PM
23.6(
31.6
/
5.3
)
21.3
94
Council Bluffs No2
11:15 PM
25.3(
46
/
19.4
)
21.6
25
85
2G6
300
24@ 01:20 AM
0
Saratoga
11:15 PM
18.3(
24.1
/
3.7
)
18
12
99
4G4
160
30@ 01:10 AM
Hawkeye
11:15 PM
10.4(
24.6
/
3.6
)
9.3
10
95
3G4
160
26@ 02:05 AM
Victor
11:15 PM
18.3(
32.2
/
4.3
)
16.2
12
91
4
240
13@ 01:50 AM
Early - US20/US71
11:15 PM
27.1(
33.3
/
15.6
)
27.1
27
90
3G4
210
30@ 05:10 AM
0
Akron
11:12 PM
27.4(
41.8
/
18.2
)
22.7
87
Bloomfield
11:11 PM
28.8(
42.8
/
6.8
)
19.4
74
Grinnell
11:07 PM
14.6(
37.5
/
6.5
)
10.9
90
Mount Ayr
11:11 PM
29.9(
44.6
/
15.9
)
21.1
75
Pleasantville
11:08 PM
26(
42
/
13.7
)
20
83
Olds
11:06 PM
24.9(
35.1
/
0.8
)
17.1
78
Pacific Junction
11:10 PM
30.5(
50.1
/
17.3
)
21.9
76
Prairie City
11:04 PM
13.6(
39.5
/
12.1
)
10.8
92
Cleghorn
11:15 PM
22.2(
37.1
/
17.1
)
20.4
95
Council Bluffs (I-80)
11:15 PM
31.5(
48
/
20.1
)
24
32
79
3
200
12@ 12:00 AM
0
Mount Vernon - US30/IA1
11:15 PM
20.3(
28.2
/
1.4
)
16
13
83
4G5
10
17@ 05:35 AM
0
Van Horne - US30/IA218
11:15 PM
21(
27.3
/
1.8
)
18
14
88
4G4
40
23@ 05:00 AM
0
Ames (I-35)
11:15 PM
14(
36.3
/
9.5
)
13.1
14
96
0
Ankeny (I-35)
11:15 PM
19(
31
/
12
)
18
19
96
2G3
110
22@ 09:55 AM
0
Burlington (US 34)
11:15 PM
23(
37.4
/
4.1
)
23
23
99
0G1
190
20@ 06:15 AM
Granger
11:15 PM
20(
32
/
13
)
19
20
96
2G2
40
22@ 05:25 AM
0
Tiffin - I80/I380 Flyover
11:15 PM
20.3(
30
/
2.8
)
16
20
83
3G3
170
17@ 05:20 AM
0
Little Sioux - I29
11:15 PM
30(
43.5
/
17.8
)
25.2
22
82
8G8
40
23@ 12:25 AM
0
Sloan I-29
11:15 PM
23.7(
42.1
/
18.9
)
23
18
97
4
180
13@ 12:00 AM
0
Cantril
11:15 PM
(
/
)
0
300
18@ 11:00 AM
0
Argyle
11:08 PM
19.6(
44.9
/
0.1
)
17.8
95
Riverside
11:04 PM
16.2(
34.1
/
3.5
)
12.5
90
Sigourney (IA 92)
Dec-14-2025
Site 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.