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Banks Lake South, Washington Weather

Banks Lake South, Washington — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Banks Lake South, Grant 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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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Banks Lake South. Tide source:

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Banks Lake South. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Banks Lake South.

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About Banks Lake South, Washington

Banks Lake South lies cradled by the stark, sculpted grandeur of the Columbia Plateau, a place where the earth's ancient story is laid bare in ochre and sage. It lies 33.9 miles east of Douglas, WA (from Douglas, WA: bearing 89°T), and is situated 19.5 miles north-north-east of Soap Lake. The land here is a testament to geological forces, vast expanses of basalt, smoothed by millennia of wind and water, rise and fall in sweeping, silent waves. The lake itself, a deep, cerulean vein against the parched landscape, reflects the immense sky, its surface often disturbed only by the occasional ripple of a passing boat or the dive of a hunting osprey. The air, especially as the sun begins its slow descent, carries a dry, clean scent, tinged with the subtle fragrance of sun-baked sagebrush and the mineral tang of the earth. Even the silence here feels profound, a hushed reverence for the sheer scale of the natural world. This is a landscape born of both cataclysm and human endeavor, the lake a reservoir impounded by the Grand Coulee Dam, a colossal monument to human will and engineering. Its existence fundamentally reshaped the arid country, bringing life-giving water to lands that once knew only the sparse nourishment of the steppe. The local economy, while touched by the legacy of agricultural development and the ongoing power generation of the dam, finds a significant pulse in the recreational opportunities Banks Lake South offers. Anglers cast their lines into its depths, seeking the renowned walleye and perch, while boaters and campers embrace the wide-open spaces. The history here is not etched in grand monuments but whispered in the wind across the coulees and carried in the patient resilience of the land and its people.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Banks Lake South 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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LocationBanks Lake South, Grant County, Washington
Coordinates47.6315°N, 119.276°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)99115
Area Code509
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Banks Lake South, Washington Weather Page

This page provides live weather conditions and forecasts for Banks Lake South, Washington, 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 Banks Lake South includes coordinates 47.631500°N, 119.276000°W, situated in Grant County. ZIP code 99115. Telephone area code: 509. Timezone: Pacific Time (America/Los_Angeles).

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.