Lake Arrowhead Reservoir

Gunnison 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
falling pressure ahead of a system
Main risk
a front passing through

GO on Lake Arrowhead Reservoir — light winds and falling pressure ahead of a system for this window. Watch a front passing through. 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 Lake Arrowhead Reservoir in Gunnison 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 falling pressure ahead of a system, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 5 mph out of the west, gusting to 11 mph; surface pressure near 721 hPa on a falling trend; 0.00 inches of rain; and air temperature near 32 °F with clear dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:52 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, 9:52 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
5mph

W · gust 11

Rain / Weather
0in

Clear

Temp
32°F

0°C · hum 88%

Pressure
21.29inHg

Falling

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    GO
    A front passing through
    43° / 32°F
    5 mph · Wgust 14
    0.00 in
    ↓ -4.7 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    GO
    A front passing through
    48° / 34°F
    4 mph · Sgust 19
    0.00 in
    ↓ -2.4 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    GO
    A front passing through
    50° / 32°F
    4 mph · SWgust 19
    0.00 in
    ↓ +4.0 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    GO
    A front passing through
    50° / 30°F
    5 mph · Sgust 12
    0.00 in
    ↓ -2.7 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    GO
    A front passing through
    52° / 34°F
    6 mph · Sgust 10
    0.07 in
    ↓ -1.4 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    GO
    A front passing through
    46° / 32°F
    4 mph · Sgust 5
    0.10 in
    ↓ +1.1 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    GO
    A front passing through
    45° / 34°F
    3 mph · Sgust 6
    0.24 in
    ↓ -0.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+7.3 hPa over 72h
Rain
Light rain
0.21 in totallast 72h
Wind
Gusty
7 mph · gust 25 · S
Temperature
Cooler
-4.7°F over 72h50–32°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.