Fossil Reservoir

Rio Blanco 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 Fossil Reservoir — light winds and dry conditions across the window for this window. Watch a front passing through. 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 Fossil Reservoir in Rio Blanco 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 south, gusting to 15 mph; surface pressure near 817 hPa on a steady trend; 0.00 inches of rain; and air temperature near 45 °F with clear dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:51 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, 9:51 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
4mph

S · gust 15

Rain / Weather
0in

Clear

Temp
45°F

7°C · hum 79%

Pressure
24.13inHg

Steady

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
    54° / 36°F
    4 mph · Sgust 21
    0.00 in
    ↓ -4.9 hPa
  2. Tue · Oct 27
    8 AM → 12 PM
    MAYBE
    A front passing through
    59° / 36°F
    4 mph · Wgust 27
    0.00 in
    ↓ -5.9 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    55° / 41°F
    4 mph · Wgust 14
    0.00 in
    ↑ +5.7 hPa
  4. Thu · Oct 29
    12 PM → 4 PM
    MAYBE
    A front passing through
    57° / 41°F
    4 mph · SWgust 8
    0.00 in
    ↓ -2.7 hPa
  5. Fri · Oct 30
    5 AM → 9 AM
    MAYBE
    A front passing through
    63° / 43°F
    4 mph · NEgust 26
    0.00 in
    ↓ -2.3 hPa
  6. Sat · Oct 31
    5 AM → 9 AM
    MAYBE
    A front passing through
    52° / 43°F
    3 mph · NEgust 17
    0.14 in
    ↑ +3.8 hPa
  7. Sun · Nov 1
    5 PM → 9 PM
    MAYBE
    A front passing through
    52° / 43°F
    6 mph · Wgust 17
    0.18 in
    ↓ -0.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+14.2 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
7 mph · gust 25 · SE
Temperature
Cooler
-8.6°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.