Marshall Reservoir

Adams County, CO

MAYBEConfidence · Low
Best bite window
Mon · Oct 26, 5 PM → 9 PM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Marshall 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).

Full read

The current fishing-weather read for Marshall Reservoir in Adams County, CO is MAYBE, with the best four-hour window on Mon, Oct 26 from 5 PM to 9 PM (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 3 mph out of the east, gusting to 9 mph, surface pressure near 847 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 48 °F, with a dominant forecast of overcast. Confidence in this read is low; it was generated October 26, 2026, 9:30 AM 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 October 26, 2026, 9:30 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
3mph

E · gust 9

Rain / Weather
0in

Overcast

Temp
48°F

9°C · hum 83%

Pressure
25.01inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    5 PM → 9 PM
    MAYBE
    A front passing through
    52° / 41°F
    3 mph · Egust 13
    0.22 in
    ↓ -7.2 hPa
  2. Tue · Oct 27
    10 AM → 2 PM
    MAYBE
    A front passing through
    64° / 39°F
    4 mph · SEgust 16
    0.00 in
    ↓ -4.5 hPa
  3. Wed · Oct 28
    7 AM → 11 AM
    MAYBE
    A front passing through
    70° / 46°F
    4 mph · SWgust 25
    0.00 in
    ↑ +5.6 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 45°F
    5 mph · NWgust 14
    0.00 in
    ↓ +0.9 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    63° / 46°F
    6 mph · NWgust 11
    0.00 in
    ↓ -2.5 hPa
  6. Sat · Oct 31
    1 PM → 5 PM
    MAYBE
    A front passing through
    68° / 43°F
    4 mph · Egust 9
    0.00 in
    ↓ -3.6 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    63° / 46°F
    4 mph · Ngust 13
    0.01 in
    ↓ +2.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+14.9 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
9 mph · gust 40 · NE
Temperature
Cooler
-13.0°F over 72h79–41°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.