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Onalaska, Wisconsin Weather

Onalaska, Wisconsin — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Onalaska, La Crosse 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 Onalaska. Data source: locating…

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🌿 Air Quality
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About Onalaska, Wisconsin

Onalaska unfurls along the broad, generous curve of the Mississippi River, its landscape a study in gentle slopes and the deep, rich greens of the Upper Midwest. It lies 5.7 miles north of La Crosse, WI (from La Crosse, WI: bearing 2°T), and is situated 5.6 miles south of Holmen. Bluffs, softened by centuries of wind and rain, rise behind the town, their forested flanks a constant, quiet presence, especially in the late afternoon when sunlight slants through the trees, painting the undergrowth in honeyed hues. The river itself, a wide, shimmering artery, dictates the town's character, its waters reflecting the sky in a shifting mosaic of blues and grays. The air here, particularly after a summer rain, carries the clean, earthy scent of damp soil and distant, mown hay, a fragrance that seems to settle deep into the bones. The roots of Onalaska run deep into the fertile soil and the river's history, a place shaped by steamboats and the relentless flow of commerce. Once a bustling hub for logging and river trade, its economy now leans towards a vibrant mix of commerce and recreation, capitalizing on its prime riverfront position. The town embraces its heritage, with remnants of its past visible in the architecture and the enduring spirit of its people. Local businesses, from the hardware stores that have served generations to the newer eateries drawing on the bounty of the region, contribute to the palpable sense of a community still actively shaping its own narrative. The annual events, often centered around the river and the surrounding natural beauty, draw families together, reinforcing a shared identity tied to this particular stretch of the mighty Mississippi.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Onalaska 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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LocationOnalaska, La Crosse County, Wisconsin
Coordinates43.884409°N, 91.235139°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)54650
Area Code715
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Onalaska, Wisconsin Weather Page

This page provides live weather conditions and forecasts for Onalaska, Wisconsin, 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 Onalaska includes coordinates 43.884409°N, 91.235139°W, situated in La Crosse County. ZIP code 54650. Telephone area code: 715. Timezone: Central Time (America/Chicago).

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.