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.

Fair

62°F

17°C

Humidity 43%
Wind Speed S 14 mph
Barometer 29.87 in (1010.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 12 May 12:53 am CDT
Extended Forecast for

Hartley IA

Red Flag Warning May 12, 12:00pm until May 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: A slight chance of showers before 3am, then a slight chance of sprinkles after 5am. Mostly cloudy, with a steady temperature around 63. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of sprinkles before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Windy, with a west southwest wind 15 to 20 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 77 °F

    Slight Chance
    Sprinkles and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Breezy, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. North wind 5 to 10 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. North northeast wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 79. Windy, with a south wind 20 to 25 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 79 °F

    Windy. Mostly
    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Sunny, with a high near 85. Breezy.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers before 3am, then a slight chance of sprinkles after 5am. Mostly cloudy, with a steady temperature around 63. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of sprinkles before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Windy, with a west southwest wind 15 to 20 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Mostly clear, with a low around 45. Breezy, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 77. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 48. North northeast wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Thursday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 79. Windy, with a south wind 20 to 25 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53. Breezy.
Friday
Sunny, with a high near 85. Breezy.
Friday Night
Mostly clear, with a low around 52.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Breezy.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartley IA
 43.15°N 95.47°W (Elev. 1460 ft)
Last Update:
1:33 am CDT May 12, 2026
Forecast Valid:
2am CDT May 12, 2026-6pm CDT May 18, 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