Thumb Lake

Charlevoix County, MI

MAYBEConfidence · Low
Best bite window
Thu · Jul 23, 5 PM → 9 PM (America/Detroit)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Thumb Lake — 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 Thumb Lake in Charlevoix County, MI is MAYBE, with the best four-hour window on Thu, Jul 23 from 5 PM to 9 PM (America/Detroit). 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 7 mph out of the west, gusting to 11 mph, surface pressure near 984 hPa on a steady trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 75 °F, with a dominant forecast of clear. Confidence in this read is low; it was generated July 23, 2026, 11:36 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, 11:36 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
7mph

W · gust 11

Rain / Weather
0in

Clear

Temp
75°F

24°C · hum 35%

Pressure
29.06inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    5 PM → 9 PM
    MAYBE
    A front passing through
    75° / 50°F
    7 mph · Wgust 17
    0.00 in
    → +0.7 hPa
  2. Fri · Jul 24
    4 AM → 8 AM
    MAYBE
    A front passing through
    81° / 59°F
    6 mph · Sgust 16
    0.00 in
    ↓ -4.7 hPa
  3. Sat · Jul 25
    8 AM → 12 PM
    MAYBE
    A front passing through
    81° / 61°F
    11 mph · SWgust 27
    0.09 in
    ↓ -5.9 hPa
  4. Sun · Jul 26
    4 AM → 8 AM
    MAYBE
    A front passing through
    82° / 64°F
    4 mph · NWgust 19
    0.01 in
    → +1.1 hPa
  5. Mon · Jul 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    82° / 63°F
    4 mph · Sgust 15
    0.05 in
    ↓ -6.2 hPa
  6. Tue · Jul 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    79° / 57°F
    3 mph · NWgust 20
    0.00 in
    ↑ +7.9 hPa
  7. Wed · Jul 29
    12 PM → 4 PM
    MAYBE
    A front passing through
    81° / 54°F
    4 mph · NWgust 10
    0.00 in
    ↑ +1.5 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+4.2 hPa over 72h
Rain
Wet stretch
2.75 in totallast 72h
Wind
Gusty
10 mph · gust 37 · W
Temperature
Cooler
-5.8°F over 72h81–52°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.