Sister Lake

Tuolumne County, CA

GOConfidence · Medium
Best bite window
Fri · Jul 24, 7 PM → 11 PM (America/Los_Angeles)
Main reason
dry conditions across the window

GO on Sister Lake — light winds and steady pressure trend for this window. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Sister Lake in Tuolumne County, CA is GO, with the best four-hour window on Fri, Jul 24 from 7 PM to 11 PM (America/Los_Angeles). The main factor in its favor is dry conditions across the window, with no loud weather risk flagged for this window. During that window the forecast calls for wind near 6 mph out of the southwest, gusting to 14 mph, surface pressure near 717 hPa on a steady trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 59 °F, with a dominant forecast of overcast. Confidence in this read is medium; 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
6mph

SW · gust 14

Rain / Weather
0in

Overcast

Temp
59°F

15°C · hum 36%

Pressure
21.17inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    Window passed
    GO
    Dry conditions across the window
    68° / 52°F
    8 mph · Sgust 17
    0.00 in
    ↓ -0.8 hPa
  2. Fri · Jul 24
    7 PM → 11 PM
    GO
    Dry conditions across the window
    70° / 52°F
    6 mph · SWgust 20
    0.00 in
    ↓ -0.4 hPa
  3. Sat · Jul 25
    5 AM → 9 AM
    GO
    Dry conditions across the window
    72° / 48°F
    3 mph · Sgust 15
    0.00 in
    ↓ +0.4 hPa
  4. Sun · Jul 26
    6 AM → 10 AM
    GO
    Dry conditions across the window
    72° / 48°F
    4 mph · Sgust 19
    0.00 in
    ↓ +0.6 hPa
  5. Mon · Jul 27
    6 AM → 10 AM
    GO
    Dry conditions across the window
    72° / 45°F
    3 mph · Sgust 13
    0.00 in
    ↓ -1.4 hPa
  6. Tue · Jul 28
    7 AM → 11 AM
    GO
    Dry conditions across the window
    75° / 45°F
    4 mph · SWgust 14
    0.00 in
    ↓ -3.5 hPa
  7. Wed · Jul 29
    7 AM → 11 AM
    GO
    Dry conditions across the window
    75° / 45°F
    4 mph · SWgust 14
    0.00 in
    ↓ +0.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+0.7 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
7 mph · gust 21 · SW
Temperature
Warmer
+0.7°F over 72h64–48°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.