Newcastle, UT Live Doppler Radar

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

What weather hits Newcastle?

Since 1996, the National Weather Service has logged flash flooding on 46 days in the Southwest Utah forecast zone and Iron County — the most common reported hazard around Newcastle, mostly in July and August. Next come high winds (25 days) and damaging thunderstorm winds (15 days).

HazardDays reportedMost recentWorst on record
Flash flooding46Jul 2025Aug 1, 2021 · $9.0 million damage
High winds25Jan 2026—
Damaging thunderstorm winds15Jun 2026—
Heavy snow & winter storms6Feb 2026Apr 3, 2023 · $175,000 damage
Flooding1Sep 1998Sep 1, 1998 · $3,000 damage
Lightning casualties & damage1Oct 2015Oct 18, 2015 · $8,000 damage
Debris flows1Jul 2022Jul 28, 2022 · $4,000 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 Southwest Utah forecast zone and Iron County; damage is as reported, not adjusted for inflation.

How much snow does Newcastle get?

A normal year brings about 25 inches of snow to Newcastle, based on NOAA's 1991–2020 climate normals for the Enterprise weather station 10.2 miles away. The snowiest month is usually December (6.4 in).

OctNovDecJanFebMarAprMay
0.62.36.45.36.22.51.60.1

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

Which radars cover Newcastle?

The closest NEXRAD Doppler radar is KICX (Cedar City, UT), about 39 miles east. 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 NewcastleView
KICX
Cedar City, UT
39 mi east2,500 ftExcellent — the lowest scan sees close to the ground
KESX
Las Vegas, NV
154 mi south-southwest19,000 ftLimited — the beam overshoots the lowest part of storms
KFSX
Flagstaff, AZ
251 mi south-southeast43,100 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 Newcastle

Since 1950, NOAA has recorded 3 tornadoes within 25 miles of Newcastle. Most came in July and May. The strongest was an F1 on May 30, 1986, which passed about 5 miles west of town. The most recent was an F0 on July 23, 1998, which touched down about 5 miles east-southeast of town.

Hail: 9 reports of 1-inch or larger hail within 25 miles since 1955; the largest was 1.75-inch hail on August 10, 1981.

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 Newcastle'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.

Newcastle radar FAQ

Where is the nearest weather radar to Newcastle, UT?

KICX (Cedar City, UT), about 39 miles east. KESX (Las Vegas, NV) is 154 miles away and also covers the area.

Does radar show snow in Newcastle?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Newcastle the lowest scan from KICX is about 2,500 ft up.

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

Radar for nearby towns

All Utah towns →