Union Reservoir

Yuba County, CA

GOConfidence · Medium
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 Reservoir — light winds and steady pressure trend for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Fri · Sep 11, 4 AM → 8 AM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Union Reservoir in Yuba 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 5 mph out of the southwest, gusting to 9 mph; surface pressure near 984 hPa on a steady trend; 0.00 inches of rain; and air temperature near 91 °F with clear dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:18 PM 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 September 10, 2026, 1:18 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
5mph

SW · gust 9

Rain / Weather
0in

Clear

Temp
91°F

33°C · hum 21%

Pressure
29.06inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    GO
    Dry conditions across the window
    100° / 79°F
    5 mph · SWgust 19
    0.00 in
    ↓ -3.0 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    GO
    Dry conditions across the window
    93° / 70°F
    9 mph · Sgust 25
    0.00 in
    ↓ -2.2 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    GO
    Dry conditions across the window
    90° / 61°F
    4 mph · Egust 21
    0.00 in
    ↑ +4.1 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    GO
    Dry conditions across the window
    84° / 52°F
    4 mph · NEgust 6
    0.00 in
    ↓ -3.2 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    GO
    Dry conditions across the window
    90° / 57°F
    5 mph · NEgust 6
    0.00 in
    ↓ -0.8 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    GO
    Dry conditions across the window
    91° / 59°F
    4 mph · NEgust 6
    0.00 in
    → +3.0 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    GO
    Dry conditions across the window
    95° / 63°F
    4 mph · NEgust 6
    0.00 in
    ↓ +1.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
0.0 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
6 mph · gust 13 · NE
Temperature
Warmer
+18.9°F over 72h99–57°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.