McChivvis Reservoir

Routt 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 McChivvis Reservoir — 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, 5 AM → 9 AM (America/Denver)

Full read

The latest cached fishing-weather read for McChivvis Reservoir in Routt 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 southeast, gusting to 11 mph; surface pressure near 752 hPa on a rising trend; 0.00 inches of rain; and air temperature near 57 °F with clear dominant. Confidence in this cached read is low; 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; 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
4mph

SE · gust 11

Rain / Weather
0in

Clear

Temp
57°F

14°C · hum 21%

Pressure
22.21inHg

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° / 46°F
    4 mph · SEgust 16
    0.00 in
    ↓ -9.5 hPa
  2. Fri · Sep 11
    5 AM → 9 AM
    MAYBE
    A front passing through
    72° / 52°F
    7 mph · Wgust 32
    0.12 in
    ↓ +0.2 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    75° / 50°F
    6 mph · Sgust 24
    0.02 in
    ↓ -0.9 hPa
  4. Sun · Sep 13
    7 PM → 11 PM
    MAYBE
    A front passing through
    75° / 52°F
    6 mph · Sgust 32
    0.19 in
    ↓ -0.8 hPa
  5. Mon · Sep 14
    5 AM → 9 AM
    MAYBE
    A front passing through
    72° / 48°F
    5 mph · Sgust 30
    0.20 in
    ↓ +5.0 hPa
  6. Tue · Sep 15
    5 AM → 9 AM
    MAYBE
    A front passing through
    68° / 46°F
    7 mph · Sgust 27
    0.11 in
    ↓ +3.0 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    68° / 45°F
    7 mph · Sgust 17
    0.03 in
    ↓ +4.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+7.8 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
7 mph · gust 29 · SW
Temperature
Cooler
-1.1°F over 72h73–45°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.