Circle, MT Live Doppler Radar

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

What weather hits Circle?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 109 days in the McCone forecast zone and McCone County — the most common reported hazard around Circle, mostly in July and June. Next come high winds (77 days) and heavy snow & winter storms (51 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds109Apr 2026Jul 20, 2001 · $2.1 million damage
High winds77May 2026Apr 9, 2005 · $150,000 damage
Heavy snow & winter storms51Dec 2025—
Extreme cold & wind chill29Feb 2025—
Blizzards14Apr 2026Jan 24, 2010 · $2,000 damage
Flash flooding13Jul 2019Jun 6, 2005 · $172,000 damage
Flooding9Mar 2019—
Ice storms & sleet5Jan 2011Jan 19, 2010 · $2,000 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 McCone forecast zone and McCone County; damage is as reported, not adjusted for inflation.

Which radars cover Circle?

The closest NEXRAD Doppler radar is KGGW (Glasgow, MT), about 73 miles northwest. 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 CircleView
KGGW
Glasgow, MT
73 mi northwest6,000 ftFair — the beam can pass over shallow snow and low-level rotation
KBLX
Billings, MT
179 mi southwest24,400 ftLimited — the beam overshoots the lowest part of storms
KMBX
Minot AFB, ND
229 mi east-northeast36,800 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 Circle

Since 1950, NOAA has recorded 8 tornadoes within 25 miles of Circle, 3 of them EF2/F2 or stronger. Most came in June and August. The strongest was an F2 on June 23, 1953, which passed about 24 miles east-southeast of town. The most recent was an EF0 on May 27, 2010, which touched down about 18 miles southwest of town.

Hail: 147 reports of 1-inch or larger hail within 25 miles since 1955, 18 of them 2 inches or more; the largest was 4.50-inch hail on July 18, 1999.

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 Circle'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.

Circle radar FAQ

Where is the nearest weather radar to Circle, MT?

KGGW (Glasgow, MT), about 73 miles northwest. KBLX (Billings, MT) is 179 miles away and also covers the area.

Does radar show snow in Circle?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Circle the lowest scan from KGGW is about 6,000 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.

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

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