Kaskaskia, IL Live Doppler Radar

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

What weather hits Kaskaskia?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 89 days in the Randolph forecast zone and Randolph County — the most common reported hazard around Kaskaskia, mostly in May and June. Next come excessive heat (52 days) and heavy snow & winter storms (35 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds89Mar 2026May 19, 2022 · $200,000 damage
Excessive heat52Jul 2025—
Heavy snow & winter storms35Jan 2025—
Flash flooding19Apr 2025Apr 4, 2025 · $30,000 damage
Flooding11Jan 2016Jun 4, 2008 · $16,000 damage
Ice storms & sleet5Feb 2022—
High winds3Mar 2001—
Extreme cold & wind chill3Jan 2014—

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

How much snow does Kaskaskia get?

A normal year brings about 4.3 inches of snow to Kaskaskia, based on NOAA's 1991–2020 climate normals for the Kaskaskia Rvr Navigation Lock weather station 4.6 miles away. The snowiest month is usually February (1.5 in).

OctNovDecJanFebMarAprMay
0.00.40.91.41.50.10.00.0

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

Which radars cover Kaskaskia?

The closest NEXRAD Doppler radar is KLSX (St. Louis, MO), about 68 miles 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 KaskaskiaView
KLSX
St. Louis, MO
68 mi northwest5,400 ftGood — most storms and steady rain or snow show clearly
KPAH
Paducah, KY
86 mi southeast7,700 ftFair — the beam can pass over shallow snow and low-level rotation
KVWX
Evansville, IN
122 mi east-northeast13,000 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 Kaskaskia

Since 1950, NOAA has recorded 99 tornadoes within 25 miles of Kaskaskia, 31 of them EF2/F2 or stronger. Most came in April and May. The strongest was an F4 on June 22, 1969, which passed about 24 miles southwest of town and caused 4 deaths. The most recent was an EF0 on May 19, 2025, which touched down about 25 miles west-northwest of town.

Hail: 200 reports of 1-inch or larger hail within 25 miles since 1955, 15 of them 2 inches or more; the largest was 4.00-inch hail on March 20, 1976.

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 Kaskaskia'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.

Kaskaskia radar FAQ

Where is the nearest weather radar to Kaskaskia, IL?

KLSX (St. Louis, MO), about 68 miles northwest. KPAH (Paducah, KY) is 86 miles away and also covers the area.

Does radar show snow in Kaskaskia?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Kaskaskia the lowest scan from KLSX is about 5,400 ft up.

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

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