Chester, IA Live Doppler Radar
Live radar for Chester, Howard County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Chester?
Since 1996, the National Weather Service has logged heavy snow or a winter storm on 64 days in the Howard forecast zone and Howard County — the most common reported hazard around Chester, mostly in February and January. Next come damaging thunderstorm winds (48 days) and extreme cold & wind chill (31 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Heavy snow & winter storms | 64 | Feb 2026 | Feb 23, 2007 · $80,000 damage |
| Damaging thunderstorm winds | 48 | Jul 2025 | Sep 2, 2011 · $7.5 million damage |
| Extreme cold & wind chill | 31 | Jan 2026 | — |
| Blizzards | 19 | Mar 2026 | — |
| Flash flooding | 19 | Jun 2020 | Jun 1, 2000 · $425,000 damage |
| High winds | 16 | Mar 2026 | Nov 10, 1998 · $185,000 damage |
| Flooding | 14 | Jun 2024 | Jun 7, 2008 · $1.8 million damage |
| Excessive heat | 12 | Jun 2026 | Jul 17, 2011 · $15,000 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 Howard forecast zone and Howard County; damage is as reported, not adjusted for inflation.
Which radars cover Chester?
The closest NEXRAD Doppler radar is KARX (La Crosse, WI), about 63 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.
| Radar | Distance | Lowest beam over Chester | View |
|---|---|---|---|
| KARX La Crosse, WI | 63 mi east-northeast | 4,900 ft | Good — most storms and steady rain or snow show clearly |
| KMPX Minneapolis, MN | 111 mi north-northwest | 11,300 ft | Limited — the beam overshoots the lowest part of storms |
| KDMX Des Moines, IA | 140 mi south-southwest | 16,200 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 Chester
Since 1950, NOAA has recorded 102 tornadoes within 25 miles of Chester, 21 of them EF2/F2 or stronger. Most came in June and May. The strongest was an F5 on May 15, 1968, which passed about 2 miles southeast of town and caused 13 deaths. The most recent was an EF0 on August 5, 2024, which touched down about 14 miles northwest of town.
Hail: 184 reports of 1-inch or larger hail within 25 miles since 1955, 15 of them 2 inches or more; the largest was 3.00-inch hail on July 20, 1998.
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 Chester'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.
Chester radar FAQ
Where is the nearest weather radar to Chester, IA?
KARX (La Crosse, WI), about 63 miles east-northeast. KMPX (Minneapolis, MN) is 111 miles away and also covers the area.
Does radar show snow in Chester?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Chester the lowest scan from KARX is about 4,900 ft up.
Is TALON's radar for Chester 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 Chester, follow it right away — see watch vs. warning.
Radar for nearby towns
- Cresco, IA radar 15 mi
- Osage, IA radar 27 mi
- St. Ansgar, IA radar 29 mi
- New Hampton, IA radar 30 mi
- Decorah, IA radar 32 mi
- Calmar, IA radar 33 mi
- Charles City, IA radar 33 mi
- Nashua, IA radar 38 mi
- Nora Springs, IA radar 40 mi
- Northwood, IA radar 43 mi