Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Tekamah, Tekamah Municipal Airport (KTQE)

Lat: 41.77°NLon: 96.18°WElev: 1027ft.

Fog/Mist

74°F

23°C

Humidity 97%
Wind Speed E 3 mph
Barometer 30.00 in (1014.7 mb)
Dewpoint 73°F (23°C)
Visibility 3.00 mi
Last update 15 Aug 2:54 am CDT
Extended Forecast for

Castana IA

  • Overnight

    Overnight: Patchy fog.  Otherwise, cloudy, with a steady temperature around 71. East northeast wind 3 to 5 mph.

    Low: 71 °F

    Patchy Fog

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms after 1pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 82. Light and variable wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly between 2am and 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 65. Light and variable wind.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 77. North wind 5 to 9 mph, with gusts as high as 17 mph.

    High: 77 °F

    Slight Chance
    T-storms then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. North wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 64. South wind around 6 mph.

    Low: 64 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 81. South wind 5 to 8 mph, with gusts as high as 17 mph.

    High: 81 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 61. West wind 5 to 7 mph becoming north northeast in the evening.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a steady temperature around 71. East northeast wind 3 to 5 mph.
Saturday
A slight chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 82. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly between 2am and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 65. Light and variable wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 77. North wind 5 to 9 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 58. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 6 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. South wind 5 to 8 mph, with gusts as high as 17 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. West wind 5 to 7 mph becoming north northeast in the evening.
Wednesday
Partly sunny, with a high near 73. North wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 56. North wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 73. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 76. South southeast wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Castana IA
 42.07°N 95.91°W (Elev. 1089 ft)
1:35 am CDT Aug 15, 2026
3am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

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