Grand Junction, Iowa Weather
Grand Junction, Iowa — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Grand Junction, Greene County.
Full aviation weather for Grand Junction is published on the Jefferson Municipal Airport (KEFW) page, 9 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. 6 airfields within reach of Grand Junction 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 Grand Junction: Perry Municipal Airport (KPRO) 24 km · Boone Municipal Airport (KBNW) 32 km · Guthrie County Regional Airport (KGCT) 42 km · Arthur N Neu Airport (KCIN) 45 km · Rockwell City Municipal Airport (K2Y4) 50 km
Conditions reported at KEFW describe the airfield itself. Weather 9 km away can differ, particularly in terrain or near the coast. For conditions at Grand Junction specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Grand Junction.
About Grand Junction, Iowa
Grand Junction unfolds across a landscape that breathes with the quiet persistence of prairie agriculture. It lies 31.9 miles west of Ames, IA (from Ames, IA: bearing 270°T), and is situated 7.1 miles east of Jefferson. Rolling terrain, smoothed by the patient work of glaciers and time, gives way to broad, fertile fields that stretch towards the horizon. Here, the sky feels immense, an ever-present canvas of shifting blues and grays, where clouds gather with a deliberate, unhurried grace. The air, especially in the early morning or late afternoon, carries the scent of turned earth and sun-warmed grasses, a subtle perfume that speaks of the land's enduring bounty. The houses of Grand Junction are clustered with a sense of shared space, their porches and yards offering glimpses into the lives lived within, a quiet testament to the enduring human presence in this open country. The story of Grand Junction is deeply entwined with the rich soil that defines its surroundings. Its founding and growth were inextricably linked to the agricultural boom that transformed this part of Iowa, with corn and soybeans becoming the steady heartbeat of its economy. The railroad, a vital artery in days gone by, once brought prosperity and connected this place to the wider world, its echoes still present in the town's layout. While the agricultural rhythm remains, there's a discernible resilience here, a quiet continuation of traditions passed down through generations. Local businesses, often family-run, contribute to the town's character, fostering a sense of continuity and connection. In Grand Junction, the past is not a distant echo but a palpable presence, felt in the enduring patterns of the land and the steadfast spirit of its people.
Live animated radar for Grand Junction 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 | Grand Junction, Greene County, Iowa |
| Coordinates | 42.031648°N, 94.240797°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 50107 |
| Area Code | 515 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Grand Junction, Iowa Weather Page
This page provides live weather conditions and forecasts for Grand Junction, Iowa, 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 Grand Junction includes coordinates 42.031648°N, 94.240797°W, situated in Greene County. ZIP code 50107. Telephone area code: 515. 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.
