Arrow Lake

San Juan County, CO

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 Arrow Lake — light winds and dry conditions across the window 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/Denver)

Full read

The latest cached fishing-weather read for Arrow Lake in San Juan County, CO 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 4 mph out of the southwest, gusting to 7 mph; surface pressure near 667 hPa on a steady trend; 0.00 inches of rain; and air temperature near 21 °F with overcast dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:39 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, 9:39 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
4mph

SW · gust 7

Rain / Weather
0in

Overcast

Temp
21°F

-6°C · hum 65%

Pressure
19.70inHg

Steady

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
    34° / 21°F
    4 mph · SWgust 11
    0.00 in
    ↓ -4.0 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    GO
    Dry conditions across the window
    34° / 23°F
    10 mph · SWgust 22
    0.00 in
    ↓ -3.0 hPa
  3. Wed · Oct 28
    7 AM → 11 AM
    GO
    Dry conditions across the window
    39° / 23°F
    4 mph · SWgust 17
    0.00 in
    ↓ +3.2 hPa
  4. Thu · Oct 29
    8 AM → 12 PM
    GO
    Dry conditions across the window
    39° / 25°F
    3 mph · Sgust 12
    0.00 in
    ↓ -2.5 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    GO
    Dry conditions across the window
    39° / 28°F
    4 mph · SEgust 13
    0.03 in
    ↓ -1.9 hPa
  6. Sat · Oct 31
    6 PM → 10 PM
    GO
    Dry conditions across the window
    34° / 28°F
    5 mph · SWgust 7
    0.37 in
    → +1.7 hPa
  7. Sun · Nov 1
    9 AM → 1 PM
    GO
    Dry conditions across the window
    32° / 27°F
    4 mph · SWgust 11
    0.16 in
    ↓ -1.5 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+6.6 hPa over 72h
Rain
Wet stretch
0.91 in totallast 72h
Wind
Gusty
12 mph · gust 38 · S
Temperature
Cooler
-13.1°F over 72h37–21°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.