Woodstock, IL Live Doppler Radar

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

What weather hits Woodstock?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 148 days in the McHenry forecast zone and McHenry County — the most common reported hazard around Woodstock, mostly in July and June. Next come heavy snow & winter storms (53 days) and extreme cold & wind chill (25 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds148Jun 2026Jul 17, 2006 · $200,000 damage
Heavy snow & winter storms53Mar 2026Feb 23, 2012 · 1 death
Extreme cold & wind chill25Jan 2026Jan 11, 2016 · 1 death
High winds24Jun 2026Apr 7, 2001 · 1 death
Flooding24Jun 2026Jul 12, 2017 · $3.9 million damage
Flash flooding16Jun 2026Aug 7, 2007 · $500,000 damage
Lightning casualties & damage16Jun 2024Aug 5, 1996 · $200,000 damage
Excessive heat9Jun 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 McHenry forecast zone and McHenry County; damage is as reported, not adjusted for inflation.

How much snow does Woodstock get?

A normal year brings about 35 inches of snow to Woodstock, based on NOAA's 1991–2020 climate normals for the Crystal Lake 4Nw weather station 3.9 miles away. The snowiest month is usually January (10.0 in).

OctNovDecJanFebMarAprMay
0.21.68.710.09.04.41.20.0

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

Which radars cover Woodstock?

The closest NEXRAD Doppler radar is KMKX (Milwaukee/Sullivan, WI), about 46 miles north. 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 WoodstockView
KMKX
Milwaukee/Sullivan, WI
46 mi north3,200 ftGood — most storms and steady rain or snow show clearly
KLOT
Chicago, IL
52 mi south-southeast3,700 ftGood — most storms and steady rain or snow show clearly
KDVN
Quad Cities, IA
120 mi west-southwest12,800 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 Woodstock

Since 1950, NOAA has recorded 110 tornadoes within 25 miles of Woodstock, 19 of them EF2/F2 or stronger. Most came in June and April. The strongest was an F4 on April 21, 1967, which passed about 3 miles north-northwest of town and caused 24 deaths. The most recent was an EF0 on June 3, 2025, which touched down about 24 miles west of town.

Hail: 396 reports of 1-inch or larger hail within 25 miles since 1955, 23 of them 2 inches or more; the largest was 2.90-inch hail on May 2, 2018.

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 Woodstock'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.

Woodstock radar FAQ

Where is the nearest weather radar to Woodstock, IL?

KMKX (Milwaukee/Sullivan, WI), about 46 miles north. KLOT (Chicago, IL) is 52 miles away and also covers the area.

Does radar show snow in Woodstock?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Woodstock the lowest scan from KMKX is about 3,200 ft up.

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

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