Westby, MT Live Doppler Radar
Live radar for Westby, Sheridan County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Westby?
Since 1996, the National Weather Service has logged damaging thunderstorm winds on 64 days in the Sheridan forecast zone and Sheridan County — the most common reported hazard around Westby, mostly in July and August. Next come high winds (62 days) and extreme cold & wind chill (60 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Damaging thunderstorm winds | 64 | Jun 2026 | Jun 6, 2005 · $75,000 damage |
| High winds | 62 | May 2026 | Apr 5, 2000 · $12,000 damage |
| Extreme cold & wind chill | 60 | Jan 2026 | — |
| Heavy snow & winter storms | 44 | Feb 2025 | Nov 1, 2000 · $2.5 million damage |
| Blizzards | 31 | Dec 2024 | Feb 25, 1998 · 1 death |
| Flooding | 12 | Jun 2026 | Mar 17, 1999 · $10,000 damage |
| Ice storms & sleet | 7 | Jan 2026 | Jan 18, 2010 · $25,000 damage |
| Flash flooding | 3 | Jul 2007 | — |
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 Sheridan forecast zone and Sheridan County; damage is as reported, not adjusted for inflation.
How much snow does Westby get?
A normal year brings about 37 inches of snow to Westby, based on NOAA's 1991–2020 climate normals for the Fortuna 1 W weather station 11.7 miles away. The snowiest month is usually March (7.0 in).
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May |
|---|---|---|---|---|---|---|---|
| 2.2 | 4.3 | 6.4 | 6.6 | 5.7 | 7.0 | 3.4 | 0.9 |
Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.
Which radars cover Westby?
The closest NEXRAD Doppler radar is KGGW (Glasgow, MT), about 126 miles west-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 Westby | View |
|---|---|---|---|
| KGGW Glasgow, MT | 126 mi west-southwest | 13,800 ft | Limited — the beam overshoots the lowest part of storms |
| KMBX Minot AFB, ND | 150 mi east-southeast | 18,100 ft | Limited — the beam overshoots the lowest part of storms |
| KBIS Bismarck, ND | 211 mi southeast | 31,900 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 Westby
Since 1950, NOAA has recorded 13 tornadoes within 25 miles of Westby, 1 of them EF2/F2 or stronger. Most came in July and June. The strongest was an F3 on June 14, 1950, which passed about 13 miles east-northeast of town. The most recent was an EF1 on July 9, 2018, which touched down about 22 miles west-southwest of town.
Hail: 70 reports of 1-inch or larger hail within 25 miles since 1955, 4 of them 2 inches or more; the largest was 2.75-inch hail on May 26, 2014.
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 Westby'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.
Westby radar FAQ
Where is the nearest weather radar to Westby, MT?
KGGW (Glasgow, MT), about 126 miles west-southwest. KMBX (Minot AFB, ND) is 150 miles away and also covers the area.
Does radar show snow in Westby?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Westby the lowest scan from KGGW is about 13,800 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.
Is TALON's radar for Westby 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 Westby, follow it right away — see watch vs. warning.
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