Ulm, MT Live Doppler Radar

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

What weather hits Ulm?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 96 days in the Cascade County below 5000ft forecast zone and Cascade County — the most common reported hazard around Ulm, mostly in July and June. Next come high winds (39 days) and heavy snow & winter storms (16 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds96May 2026Jun 19, 2003 · $60,000 damage
High winds39Apr 2026Mar 8, 2026 · $20,000 damage
Heavy snow & winter storms16Apr 2026—
Flash flooding13Jul 2025Jun 19, 2003 · $250,000 damage
Flooding11May 2023May 17, 2023 · 2 deaths · $60,000 damage
Extreme cold & wind chill5Feb 2025—
Lightning casualties & damage4Aug 2019Aug 11, 2019 · $10,000 damage
Blizzards1Mar 2026—

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 Cascade County below 5000ft forecast zone and Cascade County; damage is as reported, not adjusted for inflation.

How much snow does Ulm get?

A normal year brings about 69 inches of snow to Ulm, based on NOAA's 1991–2020 climate normals for the Great Falls Wfo weather station 7 miles away. The snowiest month is usually February (11.5 in).

OctNovDecJanFebMarAprMay
5.19.39.79.511.59.710.71.9

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

Which radars cover Ulm?

The closest NEXRAD Doppler radar is KTFX (Great Falls, MT), about 7 miles east-northeast. 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 UlmView
KTFX
Great Falls, MT
7 mi east-northeast300 ftExcellent — the lowest scan sees close to the ground
KMSX
Missoula, MT
119 mi west-southwest12,500 ftLimited — the beam overshoots the lowest part of storms
KBLX
Billings, MT
176 mi southeast23,500 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 Ulm

Since 1950, NOAA has recorded 14 tornadoes within 25 miles of Ulm. Most came in July and June. The strongest was an F1 on July 2, 1964, which passed about 12 miles north of town. The most recent was an F1 on July 3, 1998, which touched down about 10 miles north of town.

Hail: 146 reports of 1-inch or larger hail within 25 miles since 1955, 14 of them 2 inches or more; the largest was 3.00-inch hail on July 7, 2022.

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 Ulm'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.

Ulm radar FAQ

Where is the nearest weather radar to Ulm, MT?

KTFX (Great Falls, MT), about 7 miles east-northeast. KMSX (Missoula, MT) is 119 miles away and also covers the area.

Does radar show snow in Ulm?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Ulm the lowest scan from KTFX is about 300 ft up.

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

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