A-20 Reservoir

Adams County, CO

MAYBEConfidence · 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
Main risk
a front passing through

MAYBE on A-20 Reservoir — light winds and rising pressure after a passing system for this window. Watch a front passing through and pressure swinging. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Tue · Oct 27, 8 AM → 12 PM (America/Denver)

Full read

The latest cached fishing-weather read for A-20 Reservoir in Adams County, CO is MAYBE. 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, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 4 mph out of the northeast, gusting to 6 mph; surface pressure near 848 hPa on an unstable trend; 0.02 inches of rain; and air temperature near 43 °F with light drizzle dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:18 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, 9:18 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
4mph

NE · gust 6

Rain / Weather
0.02in

Light drizzle

Temp
43°F

6°C · hum 93%

Pressure
25.04inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    50° / 41°F
    4 mph · NEgust 14
    0.16 in
    ↓ -7.0 hPa
  2. Tue · Oct 27
    8 AM → 12 PM
    MAYBE
    A front passing through
    64° / 39°F
    3 mph · Egust 15
    0.00 in
    ↓ -4.7 hPa
  3. Wed · Oct 28
    6 AM → 10 AM
    MAYBE
    A front passing through
    70° / 45°F
    4 mph · Wgust 25
    0.00 in
    ↑ +5.5 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    64° / 43°F
    6 mph · NWgust 14
    0.00 in
    ↓ +0.9 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    63° / 45°F
    6 mph · NWgust 11
    0.00 in
    ↓ -2.5 hPa
  6. Sat · Oct 31
    12 PM → 4 PM
    MAYBE
    A front passing through
    66° / 41°F
    4 mph · Egust 9
    0.00 in
    ↓ -3.6 hPa
  7. Sun · Nov 1
    7 AM → 11 AM
    MAYBE
    A front passing through
    63° / 46°F
    4 mph · SEgust 13
    0.07 in
    ↓ +2.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+15.4 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
9 mph · gust 41 · E
Temperature
Cooler
-14.4°F over 72h79–39°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.