Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Tekamah, Tekamah Municipal Airport (KTQE)

Lat: 41.77°NLon: 96.18°WElev: 1027ft.

Fair

75°F

24°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1011.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 4 Sep 11:54 pm CDT
Extended Forecast for

Castana IA

  • Overnight

    Overnight: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 95. Southeast wind 3 to 7 mph.

    High: 95 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70. East southeast wind around 6 mph.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall.  Partly sunny, with a high near 88. South southeast wind 5 to 9 mph, with gusts as high as 16 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Slight Chance
    T-storms then
    Heavy Rain

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms between 7pm and 1am.  Partly cloudy, with a low around 68. Southeast wind around 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms

  • Labor Day

    Labor Day: Partly sunny, with a high near 88. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 88 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72. South wind 14 to 16 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 91. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 91 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 65. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 70. Calm wind.
Saturday
Mostly sunny, with a high near 95. Southeast wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 70. East southeast wind around 6 mph.
Sunday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 88. South southeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 68. Southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Labor Day
Partly sunny, with a high near 88. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 72. South wind 14 to 16 mph, with gusts as high as 30 mph.
Tuesday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 83. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 61. Light and variable wind.
Thursday
Mostly sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 85. South wind 5 to 9 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Castana IA
 42.07°N 95.91°W (Elev. 1089 ft)
10:35 pm CDT Sep 4, 2026
12am CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
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Additional Resources

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