Cissna Park, IL Live Doppler Radar

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

What weather hits Cissna Park?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 109 days in the Iroquois forecast zone and Iroquois County — the most common reported hazard around Cissna Park, mostly in June and July. Next come heavy snow & winter storms (32 days) and flash flooding (23 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds109Jun 2026Jul 27, 2006 · $712,000 damage
Heavy snow & winter storms32Nov 2025—
Flash flooding23Aug 2023Feb 4, 2008 · $1.0 million damage
Flooding21Feb 2023Jan 8, 2008 · $3.0 million damage
Extreme cold & wind chill19Jan 2026Jan 21, 2011 · 1 death
High winds14Jan 2026—
Excessive heat9Jun 2026—
Ice storms & sleet4Jan 2021—

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

How much snow does Cissna Park get?

A normal year brings about 25 inches of snow to Cissna Park, based on NOAA's 1991–2020 climate normals for the Milford 5Nw weather station 10.7 miles away. The snowiest month is usually February (8.0 in).

OctNovDecJanFebMarAprMay
0.00.66.66.78.03.10.20.0

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

Which radars cover Cissna Park?

The closest NEXRAD Doppler radar is KLOT (Chicago, IL), about 72 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 Cissna ParkView
KLOT
Chicago, IL
72 mi north6,000 ftFair — the beam can pass over shallow snow and low-level rotation
KILX
Lincoln, IL
81 mi west-southwest7,100 ftFair — the beam can pass over shallow snow and low-level rotation
KIND
Indianapolis, IN
104 mi southeast10,200 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 Cissna Park

Since 1950, NOAA has recorded 116 tornadoes within 25 miles of Cissna Park, 21 of them EF2/F2 or stronger. Most came in June and May. The strongest was an EF3 on November 17, 2013, which passed about 9 miles southeast of town. The most recent was a tornado of unknown strength on December 28, 2025, which passed about 24 miles north-northeast of town.

Hail: 139 reports of 1-inch or larger hail within 25 miles since 1955, 17 of them 2 inches or more; the largest was 2.75-inch hail on March 20, 2017.

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 Cissna Park'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.

Cissna Park radar FAQ

Where is the nearest weather radar to Cissna Park, IL?

KLOT (Chicago, IL), about 72 miles north. KILX (Lincoln, IL) is 81 miles away and also covers the area.

Does radar show snow in Cissna Park?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Cissna Park the lowest scan from KLOT is about 6,000 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.

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

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