J J Madison Lake

McNairy County, TN

MAYBEConfidence · Low
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
dry conditions across the window

MAYBE on J J Madison Lake — light winds and rising pressure after a passing system for this window. Watch weather-only read (no on-water history calibrating this yet). Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Fri · Sep 11, 4 AM → 8 AM (America/Chicago)

Full read

The latest cached fishing-weather read for J J Madison Lake in McNairy County, TN is MAYBE. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window. Its cached forecast evidence included wind near 7 mph out of the west, gusting to 13 mph; surface pressure near 1000 hPa on a rising trend; 0.00 inches of rain; and air temperature near 95 °F with mostly clear dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:27 PM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED September 10, 2026, 1:27 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
7mph

W · gust 13

Rain / Weather
0in

Mostly clear

Temp
95°F

35°C · hum 39%

Pressure
29.53inHg

Rising

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Thu · Sep 10
    Window passed
    MAYBE
    Dry conditions across the window
    97° / 73°F
    7 mph · Wgust 16
    0.00 in
    ↓ -5.0 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    MAYBE
    Dry conditions across the window
    95° / 73°F
    4 mph · NEgust 20
    1.04 in
    ↓ +0.8 hPa
  3. Sat · Sep 12
    5 AM → 9 AM
    MAYBE
    Dry conditions across the window
    95° / 70°F
    3 mph · SWgust 21
    0.00 in
    ↑ +2.1 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    Dry conditions across the window
    100° / 70°F
    4 mph · Sgust 23
    0.00 in
    ↓ +0.7 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    MAYBE
    Dry conditions across the window
    100° / 73°F
    4 mph · SWgust 14
    0.00 in
    ↓ +0.6 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    Dry conditions across the window
    100° / 75°F
    4 mph · Sgust 14
    0.09 in
    ↑ +2.8 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    Dry conditions across the window
    100° / 72°F
    3 mph · SEgust 10
    0.10 in
    ↓ -1.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+5.6 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
6 mph · gust 25 · SE
Temperature
Warmer
+2.7°F over 72h97–70°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.