Nilwood, IL Live Doppler Radar
Live radar for Nilwood, Macoupin County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Nilwood?
Since 1996, the National Weather Service has logged damaging thunderstorm winds on 106 days in the Macoupin forecast zone and Macoupin County — the most common reported hazard around Nilwood, mostly in June and May. Next come excessive heat (46 days) and heavy snow & winter storms (45 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Damaging thunderstorm winds | 106 | Jun 2026 | May 21, 2024 · $50,000 damage |
| Excessive heat | 46 | Aug 2023 | — |
| Heavy snow & winter storms | 45 | Nov 2025 | Dec 1, 2006 · $2.0 million damage |
| Flash flooding | 26 | Jul 2022 | Jul 26, 2022 · $15,000 damage |
| High winds | 6 | Nov 2019 | — |
| Ice storms & sleet | 5 | Dec 2008 | — |
| Lightning casualties & damage | 5 | Sep 2005 | Apr 10, 2001 · 1 death |
| Extreme cold & wind chill | 4 | Jan 2024 | Dec 16, 2000 · 1 death |
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 Macoupin forecast zone and Macoupin County; damage is as reported, not adjusted for inflation.
How much snow does Nilwood get?
A normal year brings about 16 inches of snow to Nilwood, based on NOAA's 1991–2020 climate normals for the Virden weather station 7.7 miles away. The snowiest month is usually January (6.7 in).
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May |
|---|---|---|---|---|---|---|---|
| 0.0 | 0.7 | 3.3 | 6.7 | 3.1 | 2.3 | 0.0 | 0.0 |
Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.
Which radars cover Nilwood?
The closest NEXRAD Doppler radar is KILX (Lincoln, IL), about 58 miles north-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 Nilwood | View |
|---|---|---|---|
| KILX Lincoln, IL | 58 mi north-northeast | 4,300 ft | Good — most storms and steady rain or snow show clearly |
| KLSX St. Louis, MO | 67 mi southwest | 5,400 ft | Good — most storms and steady rain or snow show clearly |
| KVWX Evansville, IN | 137 mi southeast | 15,700 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 Nilwood
Since 1950, NOAA has recorded 149 tornadoes within 25 miles of Nilwood, 34 of them EF2/F2 or stronger. Most came in April and May. The strongest was an F4 on June 14, 1957, which passed about 25 miles north-northeast of town and caused 2 deaths. The most recent was a tornado of unknown strength on April 18, 2024, which passed about 18 miles west of town.
Hail: 279 reports of 1-inch or larger hail within 25 miles since 1955, 33 of them 2 inches or more; the largest was 4.50-inch hail on May 28, 2011.
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 Nilwood'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.
Nilwood radar FAQ
Where is the nearest weather radar to Nilwood, IL?
KILX (Lincoln, IL), about 58 miles north-northeast. KLSX (St. Louis, MO) is 67 miles away and also covers the area.
Does radar show snow in Nilwood?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Nilwood the lowest scan from KILX is about 4,300 ft up.
Is TALON's radar for Nilwood 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 Nilwood, follow it right away — see watch vs. warning.
Radar for nearby towns
- Girard, IL radar 4 mi
- Virden, IL radar 8 mi
- Carlinville, IL radar 9 mi
- Auburn, IL radar 13 mi
- Divernon, IL radar 14 mi
- Waverly, IL radar 15 mi
- Litchfield, IL radar 17 mi
- Pawnee, IL radar 18 mi
- Gillespie, IL radar 19 mi
- Chatham, IL radar 20 mi