Greencastle, Missouri Weather
Greencastle, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Greencastle, Sullivan County.
Full aviation weather for Greencastle is published on the Unionville Municipal Airport (K43) page, 34 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 5 airfields within reach of Greencastle have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Greencastle: Kirksville Regional Airport (KIRK) 34 km · Centerville Municipal Airport (KTVK) 47 km · North Central Missouri Regional Airport (KMO8) 56 km · Memphis Memorial Airport (K03D) 59 km
Conditions reported at K43 describe the airfield itself. Weather 34 km away can differ, particularly in terrain or near the coast. For conditions at Greencastle specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Greencastle.
About Greencastle, Missouri
Greencastle rests in the rolling terrain of northern Missouri, a landscape defined by broad, sun-kissed fields and the gentle curve of the land. It lies 57.9 miles south-south-west of Ottumwa, IA (from Ottumwa, IA: bearing 205°T), and is situated 4.0 miles east of Green City. The sky here seems to stretch wider, an endless canvas where clouds drift like slow ships on a blue sea, their shadows painting fleeting patterns across the cultivated earth. In the early morning, a cool mist often clings to the low-lying areas, softening the edges of the farms and giving the air a damp, earthy scent. As the day progresses, the sunlight warms the soil, and the air fills with the hum of insects and the distant drone of farm machinery, a steady pulse that beats with the rhythm of the seasons. The trees, mostly deciduous, stand in scattered groves or line the country roads, their leaves rustling with a sound that is both familiar and profound, a whisper of the enduring natural world. The history of Greencastle is tied to the fertile land and the quiet ambition of its early settlers, who found in this corner of Sullivan County a place to build a life from the soil. For generations, agriculture has been the bedrock of its economy, with corn and soybeans stretching across the horizon, a testament to the enduring partnership between people and the earth. Life in Greencastle moves at its own measured pace, a stark contrast to the hurried clamor of larger cities. The general store, a hub of local commerce, often serves as an informal gathering place, where news is exchanged and the day’s happenings are discussed over cups of coffee. While Greencastle may not boast grand monuments, its charm lies in its simplicity and the quiet strength of its community, a place where the echoes of the past are felt in the present, carried on the breeze that sweeps across the open fields.
Live animated radar for Greencastle and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Greencastle, Sullivan County, Missouri |
| Coordinates | 40.2607°N, 92.8784°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 63544 |
| Area Code | 816 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Greencastle, Missouri Weather Page
This page provides live weather conditions and forecasts for Greencastle, Missouri, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Greencastle includes coordinates 40.260700°N, 92.878400°W, situated in Sullivan County. ZIP code 63544. Telephone area code: 816. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. 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.
