Toggle navigation
HOME
FORECAST
Local
Graphical
Aviation
Marine
Rivers and Lakes
Hurricanes
Severe Weather
Fire Weather
Sunrise/Sunset
Long Range Forecasts
Climate Prediction
Space Weather
PAST WEATHER
Past Weather
Heating/Cooling Days
Monthly Temperatures
Records
Astronomical Data
SAFETY
Tsunamis
Floods
Beach Hazards
Wildfire
Cold
Tornadoes
Fog
Air Quality
Heat
Hurricanes
Lightning
Safe Boating
Rip Currents
Thunderstorms
Space Weather
Sun (Ultraviolet Radiation)
Wind
Drought
Winter Weather
INFORMATION
Wireless Emergency Alerts
Weather-Ready Nation
Brochures
Cooperative Observers
Daily Briefing
Damage/Fatality/Injury Statistics
Forecast Models
GIS Data Portal
NOAA Weather Radio
Publications
SKYWARN Storm Spotters
StormReady
TsunamiReady
Service Change Notices
EDUCATION
Be A Force of Nature
NWS Education Home
NEWS
NWS News
Events
Pubs/Brochures/Booklets
NWS Media Contacts
SEARCH
Search For
NWS
All NOAA
ABOUT
About NWS
Organization
Strategic Plan
For NWS Employees
International
National Centers
Careers
Contact Us
Glossary
Social Media
Point Forecast:
Mason City Municipal Airport IA
43.15N 93.34W
Last Update: 6:18 am CDT Mar 22, 2025
[hide menu]
Weather Elements
Fire Weather
Aviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)
Surface Wind
kt
mph
km/h
m/s
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height
x100ft
x100m
Trans. Wind
kt
mph
km/h
m/s
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility
48-Hour Period Starting:
8am Sat, Mar 22 2025
9am Sat, Mar 22 2025
10am Sat, Mar 22 2025
11am Sat, Mar 22 2025
12pm Sat, Mar 22 2025
1pm Sat, Mar 22 2025
2pm Sat, Mar 22 2025
3pm Sat, Mar 22 2025
4pm Sat, Mar 22 2025
5pm Sat, Mar 22 2025
6pm Sat, Mar 22 2025
7pm Sat, Mar 22 2025
8pm Sat, Mar 22 2025
9pm Sat, Mar 22 2025
10pm Sat, Mar 22 2025
11pm Sat, Mar 22 2025
12am Sun, Mar 23 2025
1am Sun, Mar 23 2025
2am Sun, Mar 23 2025
3am Sun, Mar 23 2025
4am Sun, Mar 23 2025
5am Sun, Mar 23 2025
6am Sun, Mar 23 2025
7am Sun, Mar 23 2025
8am Sun, Mar 23 2025
9am Sun, Mar 23 2025
10am Sun, Mar 23 2025
11am Sun, Mar 23 2025
12pm Sun, Mar 23 2025
1pm Sun, Mar 23 2025
2pm Sun, Mar 23 2025
3pm Sun, Mar 23 2025
4pm Sun, Mar 23 2025
5pm Sun, Mar 23 2025
6pm Sun, Mar 23 2025
7pm Sun, Mar 23 2025
8pm Sun, Mar 23 2025
9pm Sun, Mar 23 2025
10pm Sun, Mar 23 2025
11pm Sun, Mar 23 2025
12am Mon, Mar 24 2025
1am Mon, Mar 24 2025
2am Mon, Mar 24 2025
3am Mon, Mar 24 2025
4am Mon, Mar 24 2025
5am Mon, Mar 24 2025
6am Mon, Mar 24 2025
7am Mon, Mar 24 2025
8am Mon, Mar 24 2025
9am Mon, Mar 24 2025
10am Mon, Mar 24 2025
11am Mon, Mar 24 2025
12pm Mon, Mar 24 2025
1pm Mon, Mar 24 2025
2pm Mon, Mar 24 2025
3pm Mon, Mar 24 2025
4pm Mon, Mar 24 2025
5pm Mon, Mar 24 2025
6pm Mon, Mar 24 2025
7pm Mon, Mar 24 2025
8pm Mon, Mar 24 2025
9pm Mon, Mar 24 2025
10pm Mon, Mar 24 2025
11pm Mon, Mar 24 2025
12am Tue, Mar 25 2025
1am Tue, Mar 25 2025
2am Tue, Mar 25 2025
3am Tue, Mar 25 2025
4am Tue, Mar 25 2025
5am Tue, Mar 25 2025
6am Tue, Mar 25 2025
7am Tue, Mar 25 2025
8am Tue, Mar 25 2025
9am Tue, Mar 25 2025
10am Tue, Mar 25 2025
11am Tue, Mar 25 2025
12pm Tue, Mar 25 2025
1pm Tue, Mar 25 2025
2pm Tue, Mar 25 2025
3pm Tue, Mar 25 2025
4pm Tue, Mar 25 2025
5pm Tue, Mar 25 2025
6pm Tue, Mar 25 2025
7pm Tue, Mar 25 2025
8pm Tue, Mar 25 2025
9pm Tue, Mar 25 2025
10pm Tue, Mar 25 2025
11pm Tue, Mar 25 2025
12am Wed, Mar 26 2025
1am Wed, Mar 26 2025
2am Wed, Mar 26 2025
3am Wed, Mar 26 2025
4am Wed, Mar 26 2025
5am Wed, Mar 26 2025
6am Wed, Mar 26 2025
7am Wed, Mar 26 2025
8am Wed, Mar 26 2025
9am Wed, Mar 26 2025
10am Wed, Mar 26 2025
11am Wed, Mar 26 2025
12pm Wed, Mar 26 2025
1pm Wed, Mar 26 2025
2pm Wed, Mar 26 2025
3pm Wed, Mar 26 2025
4pm Wed, Mar 26 2025
5pm Wed, Mar 26 2025
6pm Wed, Mar 26 2025
7pm Wed, Mar 26 2025
Date
03/22
03/23
Hour (CDT)
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
Temperature (°F)
21
25
29
33
36
40
43
46
48
48
47
44
43
43
42
42
42
41
42
42
42
41
41
40
Dewpoint (°F)
13
15
17
19
22
25
27
29
31
32
33
33
33
33
33
33
33
33
33
34
34
35
35
35
Wind Chill (°F)
16
21
24
28
29
33
36
40
42
42
41
37
35
35
33
33
33
31
33
33
33
32
32
31
Surface Wind (mph)
3
3
5
6
9
10
13
15
16
16
16
15
16
18
20
21
21
22
21
21
21
18
17
18
Wind Dir
NNW
N
ESE
SSE
S
S
S
S
SSE
SSE
SSE
SSE
SSE
SSE
SSE
SSE
SSE
SSE
SSE
S
S
S
SSW
WSW
Gust
20
22
23
24
23
25
28
30
31
32
34
33
33
32
31
26
26
Sky Cover (%)
2
2
1
3
3
13
39
65
66
77
82
78
87
87
88
88
83
85
67
75
64
60
56
62
Precipitation Potential (%)
0
0
0
0
0
0
0
0
1
1
2
10
13
14
11
9
15
22
20
18
18
16
22
43
Relative Humidity (%)
71
65
60
56
56
55
53
51
51
54
58
65
67
67
70
70
70
73
70
73
73
79
79
82
Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
SChc
SChc
SChc
SChc
SChc
SChc
SChc
Chc
Thunder
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Snow
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Freezing Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Sleet
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Date
03/24
Hour (CDT)
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
Temperature (°F)
40
40
42
42
42
43
44
45
45
43
41
40
38
36
35
34
33
32
31
30
29
28
28
28
Dewpoint (°F)
35
36
37
36
35
33
32
31
31
29
28
27
26
26
25
24
24
23
22
22
21
20
20
20
Wind Chill (°F)
31
30
33
33
32
33
34
35
35
33
30
29
27
24
23
22
21
19
18
17
16
15
15
15
Surface Wind (mph)
20
21
22
22
24
26
29
30
30
29
28
25
24
23
22
22
22
22
21
21
20
20
18
18
Wind Dir
WSW
WSW
WSW
W
W
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
NW
NW
NW
WNW
WNW
Gust
28
29
31
33
34
39
41
43
44
43
40
36
34
34
33
32
32
31
31
30
30
29
28
26
Sky Cover (%)
60
64
68
81
83
76
67
58
51
45
41
42
35
29
22
20
18
16
14
12
10
10
10
10
Precipitation Potential (%)
43
43
51
51
51
18
18
18
8
8
8
7
7
7
7
7
7
2
2
2
2
2
2
0
Relative Humidity (%)
82
85
82
79
76
67
62
58
58
57
59
59
62
67
66
66
69
69
69
72
72
71
71
71
Rain
Chc
Chc
Chc
Chc
Chc
SChc
SChc
SChc
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Thunder
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Snow
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Freezing Rain
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Sleet
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
International System of Units
Forecast Discussion
7-Day Forecast
Hourly Weather Graph
Hazardous Weather
Graphical Forecasts
Weather Activity Planner
30 Day Outlook from CPC
90 Day Outlook from CPC
Air Quality
Ultraviolet
Past Weather Information
River Info/NWPS
Home