Lake Madison, SD Live Doppler Radar

Live radar for Lake Madison, Lake County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.

What weather hits Lake Madison?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 64 days in the Lake forecast zone and Lake County — the most common reported hazard around Lake Madison, mostly in June and July. Next come heavy snow & winter storms (51 days) and extreme cold & wind chill (40 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds64Jul 2025Jul 11, 2000 · $500,000 damage
Heavy snow & winter storms51Mar 2024—
Extreme cold & wind chill40Dec 2025—
High winds32Mar 2026Oct 29, 1996 · $50,000 damage
Blizzards30Mar 2026Apr 11, 2019 · $2.9 million damage
Excessive heat23Jun 2026—
Flooding13Jun 2024Jun 1, 2019 · $27 million damage
Flash flooding10Jun 2024May 5, 2012 · 1 death · $2.0 million damage

Source: NOAA NCEI Storm Events Database, 1996–2026 (the latest year is partial). A "day" is a date with at least one report in the Lake forecast zone and Lake County; damage is as reported, not adjusted for inflation.

How much snow does Lake Madison get?

A normal year brings about 38 inches of snow to Lake Madison, based on NOAA's 1991–2020 climate normals for the Wentworth 2.5 Wnw weather station 3.8 miles away. The snowiest month is usually November (7.8 in).

OctNovDecJanFebMarAprMay
1.57.86.27.26.44.64.40.0

Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.

Which radars cover Lake Madison?

The closest NEXRAD Doppler radar is KFSD (Sioux Falls, SD), about 29 miles south-southeast. Radar beams climb as they travel, so the height of the lowest scan over town decides how low in a storm the radar can see.

RadarDistanceLowest beam over Lake MadisonView
KFSD
Sioux Falls, SD
29 mi south-southeast1,800 ftExcellent — the lowest scan sees close to the ground
KABR
Aberdeen, SD
124 mi north-northwest13,400 ftLimited — the beam overshoots the lowest part of storms
KMPX
Minneapolis, MN
182 mi east-northeast24,900 ftLimited — the beam overshoots the lowest part of storms

Beam height is the center of the 0.5° scan above the radar, with standard refraction. Mountains near a radar can block it further.

Tornado & hail history near Lake Madison

Since 1950, NOAA has recorded 93 tornadoes within 25 miles of Lake Madison, 24 of them EF2/F2 or stronger. Most came in June and May. The strongest was an F4 on June 7, 1993, which passed about 10 miles east-southeast of town. The most recent was a tornado of unknown strength on May 30, 2022, which touched down about 15 miles southwest of town.

Hail: 303 reports of 1-inch or larger hail within 25 miles since 1955, 27 of them 2 inches or more; the largest was 4.50-inch hail on September 2, 1995.

Source: NOAA Storm Prediction Center — tornadoes 1950–2025, hail 1955–2025. Distances are to each tornado's track; ratings before February 2007 use the original Fujita scale.

On TALON you get Lake Madison's live radar loop, rain/snow/ice colors, flash-flood risk, storm tracks with arrival times and NWS warnings free; close-up radar and rotation detection are part of TALON Pro.

Lake Madison radar FAQ

Where is the nearest weather radar to Lake Madison, SD?

KFSD (Sioux Falls, SD), about 29 miles south-southeast. KABR (Aberdeen, SD) is 124 miles away and also covers the area.

Does radar show snow in Lake Madison?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Lake Madison the lowest scan from KFSD is about 1,800 ft up.

Is TALON's radar for Lake Madison free?

Yes — the US radar loop, rain/snow/ice colors, flash-flood risk, storm tracks and NWS warnings are free in any browser. Close-up radar, rotation detection and longer forecasts are part of TALON Pro.

Should I rely on radar for my safety?

No app replaces official warnings. When the National Weather Service issues a warning for Lake Madison, follow it right away — see watch vs. warning.

Radar for nearby towns

All South Dakota towns →