Lake Herman

LaSalle County, IL

MAYBEConfidence · Low
Best bite window
Thu · Jul 23, 6 PM → 10 PM (America/Chicago)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Lake Herman — light winds and dry conditions across the window for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Lake Herman in LaSalle County, IL is MAYBE, with the best four-hour window on Thu, Jul 23 from 6 PM to 10 PM (America/Chicago). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 4 mph out of the northwest, gusting to 6 mph, surface pressure near 999 hPa on a steady trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 73 °F, with a dominant forecast of overcast. Confidence in this read is low; it was generated July 23, 2026, 11:19 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED July 23, 2026, 11:19 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
4mph

NW · gust 6

Rain / Weather
0in

Overcast

Temp
73°F

23°C · hum 39%

Pressure
29.50inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    6 PM → 10 PM
    MAYBE
    A front passing through
    77° / 52°F
    4 mph · NWgust 7
    0.00 in
    ↓ -0.2 hPa
  2. Fri · Jul 24
    8 AM → 12 PM
    MAYBE
    A front passing through
    82° / 59°F
    3 mph · Sgust 12
    0.00 in
    ↓ -2.5 hPa
  3. Sat · Jul 25
    4 AM → 8 AM
    MAYBE
    A front passing through
    82° / 59°F
    6 mph · Sgust 24
    0.02 in
    ↓ -5.5 hPa
  4. Sun · Jul 26
    4 AM → 8 AM
    MAYBE
    A front passing through
    91° / 73°F
    5 mph · SWgust 24
    0.01 in
    ↓ -3.3 hPa
  5. Mon · Jul 27
    7 PM → 11 PM
    MAYBE
    A front passing through
    90° / 66°F
    7 mph · Wgust 42
    0.58 in
    ↓ -8.3 hPa
  6. Tue · Jul 28
    6 PM → 10 PM
    MAYBE
    A front passing through
    81° / 64°F
    7 mph · Ngust 25
    0.00 in
    ↑ +11.7 hPa
  7. Wed · Jul 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    77° / 59°F
    6 mph · Ngust 10
    0.00 in
    → +1.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+5.6 hPa over 72h
Rain
Light rain
0.47 in totallast 72h
Wind
Gusty
7 mph · gust 30 · NW
Temperature
Cooler
-6.8°F over 72h82–59°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.