Lake Killarney

McHenry County, IL

GOConfidence · 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

GO on Lake Killarney — light winds and dry conditions across the window for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

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

Full read

The latest cached fishing-weather read for Lake Killarney in McHenry County, IL is GO. 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 4 mph out of the north, gusting to 10 mph; surface pressure near 986 hPa on a steady trend; 0.00 inches of rain; and air temperature near 72 °F with overcast dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:26 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, 1:26 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
4mph

N · gust 10

Rain / Weather
0in

Overcast

Temp
72°F

22°C · hum 59%

Pressure
29.12inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    GO
    Dry conditions across the window
    81° / 63°F
    4 mph · Ngust 14
    0.00 in
    → +0.9 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    GO
    Dry conditions across the window
    82° / 57°F
    5 mph · Sgust 19
    0.00 in
    ↓ -3.7 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    GO
    Dry conditions across the window
    84° / 61°F
    8 mph · Sgust 26
    0.07 in
    → +2.0 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    GO
    Dry conditions across the window
    72° / 59°F
    6 mph · Ngust 24
    0.13 in
    ↑ +4.7 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    GO
    Dry conditions across the window
    81° / 61°F
    10 mph · NEgust 40
    0.34 in
    ↓ -9.6 hPa
  6. Tue · Sep 15
    4 PM → 8 PM
    GO
    Dry conditions across the window
    77° / 63°F
    7 mph · Ngust 40
    0.05 in
    ↑ +11.3 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    GO
    Dry conditions across the window
    63° / 55°F
    9 mph · NEgust 21
    0.47 in
    ↑ +1.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
-3.7 hPa over 72h
Rain
Dry stretch
0.03 in totallast 72h
Wind
Gusty
6 mph · gust 32 · SE
Temperature
Warmer
+7.6°F over 72h81–59°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.