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Castana, Iowa Weather

Castana, Iowa — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Castana, Monona County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Castana. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Castana.

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About Castana, Iowa

Castana lies in a landscape where the land itself seems to sigh, a gentle sweep of prairie that rolls towards the distant horizon, punctuated by the sturdier forms of cottonwood and oak. It lies 38.7 miles south-east of Sioux City, IA (from Sioux City, IA: bearing 139°T), and is situated 8.7 miles south-west of Mapleton. The air here carries the scent of damp earth after a rain, and the vast Iowa sky, a canvas of ever-shifting blues and grays, dictates the mood of the day. Fields of corn and soybeans, emerald green in the growing season and golden in autumn, stretch out like a rumpled quilt, their neat rows a testament to human hands working with the generous, yet demanding, soil. The roads, mostly gravel and well-worn, snake between these fields, leading to farmsteads that stand as solitary sentinels against the immensity of the land. The story of Castana is written in its quiet persistence, a legacy of agriculture that has sustained generations. Founded by settlers drawn to the fertile ground, the local economy has long been anchored in the cultivation of the land, a rhythm dictated by the seasons and the capricious nature of weather. The grain elevator, a familiar silhouette against the sky, stands as a silent monument to this enduring connection. While the pace of life in Castana is unhurried, marked by the slow turning of the sun and the predictable cycles of planting and harvest, there's a deep-rooted resilience in its character, a reflection of the people who have chosen to call this patch of Iowa home, finding beauty in the simplicity of the open sky and the steadfastness of the earth.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Castana and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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LocationCastana, Monona County, Iowa
Coordinates42.074433°N, 95.908621°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)51010
Area Code563
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Castana, Iowa Weather Page

This page provides live weather conditions and forecasts for Castana, Iowa, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.

Location data for Castana includes coordinates 42.074433°N, 95.908621°W, situated in Monona County. ZIP code 51010. Telephone area code: 563. Timezone: Central Time (America/Chicago).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.