Union Valley Reservoir

El Dorado 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 Union Valley 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, 4 AM → 8 AM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Union Valley Reservoir in El Dorado 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 south, gusting to 16 mph; surface pressure near 832 hPa on a rising trend; 0.00 inches of rain; and air temperature near 37 °F with clear dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:28 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, 9:28 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
6mph

S · gust 16

Rain / Weather
0in

Clear

Temp
37°F

3°C · hum 70%

Pressure
24.57inHg

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
    52° / 37°F
    6 mph · Sgust 27
    0.00 in
    ↓ -2.5 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    GO
    Dry conditions across the window
    52° / 36°F
    5 mph · SEgust 27
    0.00 in
    ↓ +0.9 hPa
  3. Wed · Oct 28
    6 AM → 10 AM
    GO
    Dry conditions across the window
    61° / 36°F
    7 mph · Egust 8
    0.00 in
    ↓ -1.6 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    GO
    Dry conditions across the window
    59° / 39°F
    6 mph · Egust 19
    0.00 in
    ↓ -2.7 hPa
  5. Fri · Oct 30
    6 AM → 10 AM
    GO
    Dry conditions across the window
    48° / 36°F
    4 mph · Egust 17
    0.15 in
    ↑ +3.9 hPa
  6. Sat · Oct 31
    7 AM → 11 AM
    GO
    Dry conditions across the window
    50° / 34°F
    4 mph · SEgust 14
    0.00 in
    → +1.5 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    GO
    Dry conditions across the window
    57° / 34°F
    6 mph · Egust 7
    0.00 in
    ↓ -0.5 hPa

Last 3 days

Recent context — what just happened

Pressure
Steady
+1.9 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
6 mph · gust 39 · NE
Temperature
Warmer
+2.3°F over 72h64–39°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.

Union Valley Reservoir Fishing Forecast - CA