Manhattan, IL Live Doppler Radar

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

What weather hits Manhattan?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 199 days in the Southern Will forecast zone and Will County — the most common reported hazard around Manhattan, mostly in June and July. Next come flooding (63 days) and flash flooding (46 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds199Jun 2026Jun 24, 2013 · $800,000 damage
Flooding63Jun 2026Feb 20, 2018 · 1 death
Flash flooding46Aug 2025Jul 17, 1996 · 2 deaths
Lightning casualties & damage30Aug 2025Jul 28, 2021 · 1 death
Extreme cold & wind chill8Jan 2026—
Excessive heat8Jun 2026—
Heavy snow & winter storms7Nov 2025—
Dust storms1May 2025—

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 Southern Will forecast zone and Will County; damage is as reported, not adjusted for inflation.

How much snow does Manhattan get?

A normal year brings about 17 inches of snow to Manhattan, based on NOAA's 1991–2020 climate normals for the Joliet Brandon Rd Dam weather station 8.6 miles away. The snowiest month is usually February (6.2 in).

OctNovDecJanFebMarAprMay
0.00.33.25.06.22.10.10.0

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

Which radars cover Manhattan?

The closest NEXRAD Doppler radar is KLOT (Chicago, IL), about 14 miles north-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 ManhattanView
KLOT
Chicago, IL
14 mi north-northwest700 ftExcellent — the lowest scan sees close to the ground
KMKX
Milwaukee/Sullivan, WI
111 mi north-northwest11,300 ftLimited — the beam overshoots the lowest part of storms
KILX
Lincoln, IL
113 mi southwest11,600 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 Manhattan

Since 1950, NOAA has recorded 187 tornadoes within 25 miles of Manhattan, 34 of them EF2/F2 or stronger. Most came in June and April. The strongest was an F5 on August 28, 1990, which passed about 9 miles northwest of town and caused 29 deaths. The most recent was an EF0 on March 19, 2025, which touched down about 6 miles northwest of town.

Hail: 440 reports of 1-inch or larger hail within 25 miles since 1955, 25 of them 2 inches or more; the largest was 6.00-inch hail on April 23, 1961.

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 Manhattan'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.

Manhattan radar FAQ

Where is the nearest weather radar to Manhattan, IL?

KLOT (Chicago, IL), about 14 miles north-northwest. KMKX (Milwaukee/Sullivan, WI) is 111 miles away and also covers the area.

Does radar show snow in Manhattan?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Manhattan the lowest scan from KLOT is about 700 ft up.

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

Radar for nearby towns

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