Rensselaer Falls, NY Live Doppler Radar
Live radar for Rensselaer Falls, St. Lawrence County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Rensselaer Falls?
Since 1996, the National Weather Service has logged damaging thunderstorm winds on 119 days in the Southwestern St. Lawrence forecast zone and St. Lawrence County — the most common reported hazard around Rensselaer Falls, mostly in July and June. Next come heavy snow & winter storms (65 days) and extreme cold & wind chill (23 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Damaging thunderstorm winds | 119 | Jun 2026 | Jul 17, 2012 · $100,000 damage |
| Heavy snow & winter storms | 65 | Jan 2026 | Dec 29, 2019 · $25,000 damage |
| Extreme cold & wind chill | 23 | Feb 2026 | Jan 26, 2004 · 1 death |
| High winds | 15 | Jan 2025 | Jan 9, 2008 · $300,000 damage |
| Flash flooding | 14 | Aug 2024 | Aug 9, 2024 · $3.0 million damage |
| Lightning casualties & damage | 12 | Jul 2024 | May 10, 2007 · $250,000 damage |
| Flooding | 9 | Aug 2024 | Apr 15, 2014 · $4.1 million damage |
| Excessive heat | 7 | Jun 2025 | Mar 17, 2012 · $250,000 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 Southwestern St. Lawrence forecast zone and St. Lawrence County; damage is as reported, not adjusted for inflation.
How much snow does Rensselaer Falls get?
A normal year brings about 77 inches of snow to Rensselaer Falls, based on NOAA's 1991–2020 climate normals for the Canton 4 Se weather station 10.4 miles away. The snowiest month is usually December (19.6 in).
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May |
|---|---|---|---|---|---|---|---|
| 0.2 | 5.1 | 19.6 | 18.9 | 17.5 | 12.5 | 3.5 | 0.0 |
Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.
Which radars cover Rensselaer Falls?
The closest NEXRAD Doppler radar is KTYX (Montague, NY), about 60 miles south-southwest. 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.
| Radar | Distance | Lowest beam over Rensselaer Falls | View |
|---|---|---|---|
| KTYX Montague, NY | 60 mi south-southwest | 4,600 ft | Good — most storms and steady rain or snow show clearly |
| KCXX Burlington, VT | 106 mi east | 10,500 ft | Limited — the beam overshoots the lowest part of storms |
| KENX Albany, NY | 152 mi south-southeast | 18,600 ft | Limited — 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 Rensselaer Falls
Since 1950, NOAA has recorded 10 tornadoes within 25 miles of Rensselaer Falls, 1 of them EF2/F2 or stronger. Most came in August and June. The strongest was an F2 on August 15, 1986, which touched down about 25 miles south-southwest of town and caused 1 death. The most recent was an EF0 on August 11, 2024, which touched down about 24 miles south-southwest of town.
Hail: 21 reports of 1-inch or larger hail within 25 miles since 1955; the largest was 1.75-inch hail on July 21, 2010.
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 Rensselaer Falls'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.
Rensselaer Falls radar FAQ
Where is the nearest weather radar to Rensselaer Falls, NY?
KTYX (Montague, NY), about 60 miles south-southwest. KCXX (Burlington, VT) is 106 miles away and also covers the area.
Does radar show snow in Rensselaer Falls?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Rensselaer Falls the lowest scan from KTYX is about 4,600 ft up.
Is TALON's radar for Rensselaer Falls 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 Rensselaer Falls, follow it right away — see watch vs. warning.
Radar for nearby towns
- Canton, NY radar 8 mi
- Ogdensburg, NY radar 11 mi
- Potsdam, NY radar 17 mi
- Gouverneur, NY radar 19 mi
- Norwood, NY radar 19 mi
- Massena, NY radar 31 mi
- Philadelphia, NY radar 36 mi
- Carthage, NY radar 44 mi
- Clayton, NY radar 45 mi
- West Carthage, NY radar 45 mi