Glenarm, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Glenarm, Sangamon County.
Full aviation weather for Glenarm is published on the Abraham Lincoln Capital Airport (KSPI) page, 25 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. 4 airfields within reach of Glenarm 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 Glenarm: Taylorville Municipal Airport (KTAZ) 29 km · Zelmer Memorial Airpark Inc Airport (K5K1) 37 km · Jacksonville Municipal Airport (KIJX) 53 km
Conditions reported at KSPI describe the airfield itself. Weather 25 km away can differ, particularly in terrain or near the coast. For conditions at Glenarm specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Glenarm.
Glenarm rests in the embrace of Sangamon County, a place where the Illinois landscape unfolds in a gentle, unhurried manner. It lies 12.3 miles south of Springfield, IL (from Springfield, IL: bearing 181°T), and is situated 4.7 miles south-east of Chatham. The land here is a study in soft contours, a rolling terrain that speaks of ancient glaciers and patient erosion. Fields of corn and soybeans, vibrant green in the summer and burnished gold in the autumn, stretch towards horizons punctuated by stands of oak and maple. The air, especially in the late afternoon, carries the faint, earthy scent of cultivated soil, a fragrance that mingles with the distant hum of agricultural machinery. Here, the sky feels vast, an expansive canvas that shifts from the pale blue of morning to the fiery hues of sunset, casting long shadows that soften the edges of the world. The history of Glenarm is tied to the fertile crescent of central Illinois, a region that drew settlers seeking the rich promise of the prairie. While no grand universities or bustling industries define its present, Glenarm's economy has long been rooted in the enduring strength of agriculture, a tradition that continues to shape its character. The quiet streets, lined with modest homes and a few enduring businesses, reflect a pace of life that values neighborliness and a connection to the land. A keen observer might notice the weathered barn, a silent sentinel to generations of farming, or the way the light catches the dust motes dancing in the sunbeams slanting through the windows of the local general store, offering a glimpse into the enduring spirit of this Sangamon County locality.
Live animated radar for Glenarm 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 | Glenarm, Sangamon County, Illinois |
| Coordinates | 39.623663°N, 89.648986°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 62536 |
| Area Code | 217 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Glenarm, Illinois, 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 Glenarm includes coordinates 39.623663°N, 89.648986°W, situated in Sangamon County. ZIP code 62536. Telephone area code: 217. 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.