Mountain Iron, MN Live Doppler Radar

Live radar for Mountain Iron, St. Louis County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.

Open live radar for Mountain IronWhat TALON shows

What weather hits Mountain Iron?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 155 days in the Central St. Louis forecast zone and St. Louis County — the most common reported hazard around Mountain Iron, mostly in July and June. Next come heavy snow & winter storms (103 days) and extreme cold & wind chill (76 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds155Jun 2026Jul 19, 2021 · 1 death
Heavy snow & winter storms103Apr 2026Nov 11, 2021 · 2 deaths
Extreme cold & wind chill76Jan 2026Jan 12, 2017 · 1 death
Flash flooding27Jul 2025Jul 6, 1996 · $300,000 damage
Lightning casualties & damage25Jul 2025Aug 18, 2012 · 1 death
Flooding11Jun 2024Jul 1, 2022 · $1.4 million damage
Ice storms & sleet6Dec 2016—
Wildfires4Jun 2025May 12, 2025 · $13 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 Central St. Louis forecast zone and St. Louis County; damage is as reported, not adjusted for inflation.

Which radars cover Mountain Iron?

The closest NEXRAD Doppler radar is KDLH (Duluth, MN), about 52 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 Mountain IronView
KDLH
Duluth, MN		52 mi south-southeast3,700 ftGood — most storms and steady rain or snow show clearly
KMPX
Minneapolis, MN		191 mi south-southwest27,100 ftLimited — the beam overshoots the lowest part of storms
KMVX
Grand Forks, ND		220 mi west34,300 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 Mountain Iron

Since 1950, NOAA has recorded 13 tornadoes within 25 miles of Mountain Iron, 5 of them EF2/F2 or stronger. Most came in August and July. The strongest was an F3 on August 6, 1969, which passed about 9 miles north-northwest of town. The most recent was an EF1 on June 19, 2016, which passed about 18 miles south of town.

Hail: 114 reports of 1-inch or larger hail within 25 miles since 1955, 15 of them 2 inches or more; the largest was 2.50-inch hail on June 12, 2024.

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 Mountain Iron'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.

Mountain Iron radar FAQ

Where is the nearest weather radar to Mountain Iron, MN?

KDLH (Duluth, MN), about 52 miles south-southeast. KMPX (Minneapolis, MN) is 191 miles away and also covers the area.

Does radar show snow in Mountain Iron?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Mountain Iron the lowest scan from KDLH is about 3,700 ft up.

Is TALON's radar for Mountain Iron 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 Mountain Iron, follow it right away — see watch vs. warning.

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