Sixmile Reservoir

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 Sixmile 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, 11 AM → 3 PM (America/Denver)

Full read

The latest cached fishing-weather read for Sixmile Reservoir 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 3 mph out of the east, gusting to 4 mph; surface pressure near 846 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 46 °F with overcast dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:44 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, 9:44 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
3mph

E · gust 4

Rain / Weather
0in

Overcast

Temp
46°F

8°C · hum 87%

Pressure
24.98inHg

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
    52° / 43°F
    3 mph · Egust 13
    0.10 in
    ↓ -8.1 hPa
  2. Tue · Oct 27
    11 AM → 3 PM
    MAYBE
    A front passing through
    63° / 41°F
    3 mph · SEgust 11
    0.00 in
    ↓ -4.1 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    70° / 46°F
    6 mph · Wgust 21
    0.00 in
    ↑ +5.6 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    64° / 43°F
    4 mph · Wgust 6
    0.00 in
    ↓ +0.8 hPa
  5. Fri · Oct 30
    8 AM → 12 PM
    MAYBE
    A front passing through
    63° / 45°F
    3 mph · NEgust 6
    0.00 in
    ↓ -2.7 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 43°F
    3 mph · Wgust 7
    0.00 in
    ↓ -3.2 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    61° / 46°F
    6 mph · Wgust 9
    0.00 in
    ↓ +2.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+16.1 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
5 mph · gust 23 · NE
Temperature
Cooler
-12.2°F over 72h79–37°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.

Sixmile Reservoir Fishing Forecast - 7-Day Windows (CO)