Glacier Lake

Boulder 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 Glacier Lake — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

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

Full read

The latest cached fishing-weather read for Glacier Lake in Boulder 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 5 mph out of the northeast, gusting to 12 mph; surface pressure near 753 hPa on a rising trend; 0.00 inches of rain; and air temperature near 70 °F with clear dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:21 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, 1:21 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
5mph

NE · gust 12

Rain / Weather
0in

Clear

Temp
70°F

21°C · hum 9%

Pressure
22.24inHg

Rising

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    MAYBE
    A front passing through
    73° / 48°F
    5 mph · NEgust 23
    0.00 in
    ↓ -10.6 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    MAYBE
    A front passing through
    72° / 54°F
    5 mph · SWgust 34
    0.00 in
    ↓ +0.5 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    77° / 52°F
    7 mph · Wgust 19
    0.03 in
    ↓ +0.7 hPa
  4. Sun · Sep 13
    11 AM → 3 PM
    MAYBE
    A front passing through
    77° / 54°F
    6 mph · SWgust 30
    0.00 in
    ↓ -3.8 hPa
  5. Mon · Sep 14
    12 PM → 4 PM
    MAYBE
    A front passing through
    70° / 46°F
    7 mph · SWgust 22
    0.15 in
    ↑ +9.1 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 46°F
    4 mph · SEgust 19
    0.32 in
    ↓ +1.6 hPa
  7. Wed · Sep 16
    6 AM → 10 AM
    MAYBE
    A front passing through
    70° / 45°F
    7 mph · Wgust 18
    0.24 in
    ↑ +7.6 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+12.4 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
6 mph · gust 53 · SW
Temperature
Cooler
-8.1°F over 72h77–46°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.