Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Algona (KAXA)

Lat: 43.08°NLon: 94.27°WElev: 1220ft.

Fair

73°F

23°C

Humidity 100%
Wind Speed Vrbl 6 G 13 mph
Barometer 30.08 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Last update 6 Sep 11:55 am CDT
Extended Forecast for

3 Miles WNW Rolfe IA

Flood Watch until September 7, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until September 7, 04:00am

    NOW until 4:00am Mon

    Flood Watch

  • This Afternoon

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms after 7pm.  Mostly cloudy, with a low around 64. Southeast wind around 9 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely then
    Chance
    T-storms

  • Labor Day

    Labor Day: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm.  Partly sunny, with a high near 85. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    T-storms then
    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms between 2am and 5am, then a slight chance of thunderstorms after 5am.  Partly cloudy, with a low around 69. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    Low: 69 °F

    Breezy.
    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after 1pm.  Partly sunny, with a high near 89. South wind 9 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 63. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a temperature falling to around 75 by 5pm. East southeast wind around 8 mph. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 64. Southeast wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Labor Day
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Partly sunny, with a high near 85. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms between 2am and 5am, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 69. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 1pm. Partly sunny, with a high near 89. South wind 9 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Rolfe IA
 42.83°N 94.59°W
11:48 am CDT Sep 6, 2026
12pm CDT Sep 6, 2026-6pm CDT Sep 12, 2026
 
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Additional Resources

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