St. Marys Point, MN Live Doppler Radar
Live radar for St. Marys Point, Washington County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits St. Marys Point?
Since 1996, the National Weather Service has logged heavy snow or a winter storm on 98 days in the Washington forecast zone and Washington County — the most common reported hazard around St. Marys Point, mostly in March and December. Next come damaging thunderstorm winds (81 days) and extreme cold & wind chill (19 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Heavy snow & winter storms | 98 | Mar 2026 | — |
| Damaging thunderstorm winds | 81 | Aug 2025 | May 30, 1998 · $14 million damage |
| Extreme cold & wind chill | 19 | Jan 2026 | Dec 23, 2022 · 1 death |
| Excessive heat | 14 | Aug 2023 | — |
| Lightning casualties & damage | 10 | Aug 2021 | Jul 21, 2009 · 1 death |
| Flash flooding | 8 | Jul 2016 | — |
| High winds | 7 | Oct 2010 | — |
| Flooding | 5 | Oct 2005 | — |
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 Washington forecast zone and Washington County; damage is as reported, not adjusted for inflation.
How much snow does St. Marys Point get?
A normal year brings about 50 inches of snow to St. Marys Point, based on NOAA's 1991–2020 climate normals for the Roberts Wwtp weather station 11 miles away. The snowiest month is usually December (13.7 in).
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May |
|---|---|---|---|---|---|---|---|
| 0.6 | 2.3 | 13.7 | 8.1 | 12.6 | 6.9 | 4.7 | 0.8 |
Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.
Which radars cover St. Marys Point?
The closest NEXRAD Doppler radar is KMPX (Minneapolis, MN), about 39 miles west. 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 St. Marys Point | View |
|---|---|---|---|
| KMPX Minneapolis, MN | 39 mi west | 2,600 ft | Excellent — the lowest scan sees close to the ground |
| KARX La Crosse, WI | 108 mi southeast | 10,900 ft | Limited — the beam overshoots the lowest part of storms |
| KDLH Duluth, MN | 136 mi north | 15,500 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 St. Marys Point
Since 1950, NOAA has recorded 97 tornadoes within 25 miles of St. Marys Point, 20 of them EF2/F2 or stronger. Most came in July and August. The strongest was an F5 on June 4, 1958, which passed about 22 miles east of town and caused 21 deaths. The most recent was an EF2 on May 15, 2025, which passed about 16 miles east-northeast of town.
Hail: 578 reports of 1-inch or larger hail within 25 miles since 1955, 62 of them 2 inches or more; the largest was 4.50-inch hail on June 19, 1988.
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 St. Marys Point'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.
St. Marys Point radar FAQ
Where is the nearest weather radar to St. Marys Point, MN?
KMPX (Minneapolis, MN), about 39 miles west. KARX (La Crosse, WI) is 108 miles away and also covers the area.
Does radar show snow in St. Marys Point?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over St. Marys Point the lowest scan from KMPX is about 2,600 ft up.
Is TALON's radar for St. Marys Point 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 St. Marys Point, follow it right away — see watch vs. warning.
Radar for nearby towns
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