Long Lake

Boulder County, CO

MAYBEConfidence · Medium
Best bite window
Sat · Sep 12, 4 AM → 8 AM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Long 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).

Full read

The current fishing-weather read for Long Lake in Boulder County, CO is MAYBE, with the best four-hour window on Sat, Sep 12 from 4 AM to 8 AM (America/Denver). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 5 mph out of the west, gusting to 6 mph, surface pressure near 658 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 41 °F, with a dominant forecast of clear. Confidence in this read is medium; it was generated September 10, 2026, 1:20 PM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED September 10, 2026, 1:20 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
5mph

W · gust 6

Rain / Weather
0in

Clear

Temp
41°F

5°C · hum 54%

Pressure
19.43inHg

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
    55° / 32°F
    12 mph · Wgust 31
    0.00 in
    ↓ -10.4 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    SKIP
    Extreme gusts
    54° / 39°F
    22 mph · Wgust 49
    0.03 in
    ↓ +0.4 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    63° / 39°F
    5 mph · Wgust 19
    0.00 in
    ↓ +0.5 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    64° / 41°F
    8 mph · Wgust 30
    0.03 in
    ↓ -3.8 hPa
  5. Mon · Sep 14
    6 PM → 10 PM
    MAYBE
    A front passing through
    55° / 36°F
    7 mph · Wgust 22
    0.11 in
    ↑ +9.1 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    57° / 36°F
    4 mph · SEgust 19
    0.13 in
    ↓ +1.6 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    55° / 34°F
    7 mph · Wgust 18
    0.11 in
    ↑ +7.6 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+12.3 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
16 mph · gust 45 · W
Temperature
Cooler
-6.8°F over 72h57–36°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.