Copper Basin Reservoir

San Bernardino County, CA

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 Copper Basin Reservoir — light winds and rising pressure after a passing system for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Tue · Oct 27, 6 AM → 10 AM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Copper Basin Reservoir in San Bernardino County, CA 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 6 mph out of the north, gusting to 8 mph; surface pressure near 969 hPa on a rising trend; 0.00 inches of rain; and air temperature near 59 °F with clear dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:42 AM 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 October 26, 2026, 9:42 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
6mph

N · gust 8

Rain / Weather
0in

Clear

Temp
59°F

15°C · hum 44%

Pressure
28.61inHg

Rising

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    GO
    Dry conditions across the window
    82° / 57°F
    6 mph · Ngust 9
    0.00 in
    ↓ -2.0 hPa
  2. Tue · Oct 27
    6 AM → 10 AM
    GO
    Dry conditions across the window
    82° / 61°F
    3 mph · SEgust 12
    0.00 in
    ↓ -2.5 hPa
  3. Wed · Oct 28
    5 AM → 9 AM
    GO
    Dry conditions across the window
    81° / 64°F
    3 mph · SEgust 11
    0.00 in
    → +0.5 hPa
  4. Thu · Oct 29
    9 AM → 1 PM
    GO
    Dry conditions across the window
    81° / 68°F
    3 mph · Egust 11
    0.00 in
    ↓ -1.3 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    GO
    Dry conditions across the window
    79° / 66°F
    4 mph · SEgust 15
    0.00 in
    ↓ +0.8 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    GO
    Dry conditions across the window
    77° / 64°F
    4 mph · SEgust 14
    0.01 in
    → +1.6 hPa
  7. Sun · Nov 1
    8 AM → 12 PM
    GO
    Dry conditions across the window
    72° / 59°F
    3 mph · SEgust 11
    0.15 in
    ↑ +4.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+3.4 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
6 mph · gust 22 · N
Temperature
Warmer
+2.7°F over 72h79–55°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.