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

Hazardous Weather Conditions

Current conditions at

Spencer Municipal Airport (KSPW)

Lat: 43.17°NLon: 95.21°WElev: 1332ft.

Mostly Cloudy and Breezy

44°F

7°C

Humidity 68%
Wind Speed N 23 G 30 mph
Barometer 29.78 in (1009.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Mar 3:53 pm CDT
Extended Forecast for

3 Miles N Marathon IA

  • Tonight

    Tonight: A chance of rain before 3am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 29. Blustery, with a north wind 15 to 20 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Mostly Cloudy
    and Blustery
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 43. Breezy, with a north northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Breezy. Snow
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Northwest wind around 10 mph becoming west southwest after midnight.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 56. Windy, with a south southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 56 °F

    Increasing
    Clouds and
    Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 29. Windy, with a southwest wind 20 to 30 mph becoming west northwest after midnight. Winds could gust as high as 40 mph.

    Low: 29 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 43. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 43 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain and snow likely. Cloudy, with a low around 22. Blustery. Chance of precipitation is 70%.

    Low: 22 °F

    Rain/Snow
    Likely and
    Blustery

Detailed Forecast

Tonight
A chance of rain before 3am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 29. Blustery, with a north wind 15 to 20 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 43. Breezy, with a north northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind around 10 mph becoming west southwest after midnight.
Thursday
Increasing clouds, with a high near 56. Windy, with a south southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 29. Windy, with a southwest wind 20 to 30 mph becoming west northwest after midnight. Winds could gust as high as 40 mph.
Friday
Partly sunny, with a high near 43. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 29.
Saturday
A 20 percent chance of rain after 1pm. Cloudy, with a high near 48.
Saturday Night
Rain and snow likely. Cloudy, with a low around 22. Blustery. Chance of precipitation is 70%.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 32. Breezy.
Sunday Night
Partly cloudy, with a low around 6. Blustery.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Marathon IA
 42.92°N 94.97°W (Elev. 1401 ft)
Last Update:
1:33 pm CDT Mar 10, 2026
Forecast Valid:
4pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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