National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

67°F

19°C

Humidity 68%
Wind Speed S 12 mph
Barometer 29.85 in (1009.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 10 Oct 11:53 pm CDT
Extended Forecast for

Mason City IA

  • Overnight

    Overnight: Clear, with a low around 61. South wind around 14 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. South wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 68. South wind around 8 mph.

    Low: 68 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 85. Southwest wind 6 to 8 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. South wind 5 to 9 mph becoming north northwest after midnight.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 61. South wind around 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 83. South wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 68. South wind around 8 mph.
Columbus Day
Mostly sunny, with a high near 85. Southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 56. South wind 5 to 9 mph becoming north northwest after midnight.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 51.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 66.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 59. Windy.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
10:26 pm CDT Oct 10, 2026
Forecast Valid:
12am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation