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Long Lake, South Dakota Weather

Long Lake, South Dakota — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Long Lake, McPherson 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 Long Lake — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Long Lake.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Long Lake 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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About Long Lake, South Dakota

Long Lake stretches out, a ribbon of muted blue against the vast, rolling prairie of McPherson County. It lies 44.0 miles north-west of Aberdeen, SD (from Aberdeen, SD: bearing 308°T), and is situated 14.6 miles south-south-east of Ashley. The land here is a study in subtle contours, where the sky seems to dominate, a boundless canvas often painted with the bruised purples and pale golds of an approaching storm. Sparse stands of cottonwood and willow cling to the water's edge, their leaves whispering secrets on the persistent breeze, offering scant shade but a vital anchor against the immense openness. Beyond the immediate shoreline, the terrain rises into undulating fields, a patchwork quilt of gold wheat and deep green alfalfa, interrupted only by the occasional weathered fence line or the stark silhouette of a lone farmstead. The air itself carries a dry, clean scent, a mingling of sun-baked earth and the faint, sweet perfume of wild grasses. The history of Long Lake is intrinsically tied to the agricultural pulse of this region, a place where the land's bounty dictates the rhythm of life. For generations, families have worked this soil, coaxing sustenance from its fertile, if sometimes unforgiving, embrace. The economy here remains primarily agricultural, with grain elevators standing as silent sentinels to the prosperity and hardship that ebb and flow with the seasons. There are no grand monuments or bustling tourist traps in Long Lake; its character is etched into the quiet dignity of its inhabitants and the enduring strength of the landscape. Evenings here possess a particular magic, as the setting sun bleeds color across the western horizon, casting long, ephemeral shadows that seem to stretch back through the years, a silent testament to the lives that have unfolded in this quiet corner of South Dakota.

LocationLong Lake, McPherson County, South Dakota
Coordinates45.856641°N, 99.205113°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)57457
Area Code605
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service