Stephens Reservoir

Granite County, MT

MAYBEConfidence · Medium
Best bite window
Tue · Oct 27, 11 PM → 3 AM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Stephens 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 Stephens Reservoir in Granite County, MT is MAYBE, with the best four-hour window on Tue, Oct 27 from 11 PM to 3 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 7 mph out of the southwest, gusting to 14 mph, surface pressure near 792 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 25 °F, with a dominant forecast of clear. Confidence in this read is medium; it was generated October 26, 2026, 9:40 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, 9:40 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
7mph

SW · gust 14

Rain / Weather
0in

Clear

Temp
25°F

-4°C · hum 92%

Pressure
23.39inHg

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
    46° / 30°F
    10 mph · SWgust 35
    0.22 in
    ↓ -1.7 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    SKIP
    Extreme gusts
    32° / 25°F
    13 mph · Wgust 40
    0.28 in
    ↓ +0.4 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    36° / 21°F
    5 mph · SWgust 16
    0.17 in
    ↑ +3.9 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    43° / 21°F
    4 mph · SWgust 12
    0.00 in
    ↓ -1.4 hPa
  5. Fri · Oct 30
    5 PM → 9 PM
    MAYBE
    A front passing through
    46° / 25°F
    4 mph · NWgust 4
    0.09 in
    ↓ -3.7 hPa
  6. Sat · Oct 31
    7 AM → 11 AM
    MAYBE
    A front passing through
    41° / 25°F
    3 mph · SWgust 10
    0.05 in
    ↓ +1.5 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    37° / 23°F
    6 mph · Sgust 9
    0.17 in
    ↑ +6.1 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+13.5 hPa over 72h
Rain
Wet stretch
1.09 in totallast 72h
Wind
Calm wind
7 mph · gust 22 · SW
Temperature
Cooler
-9.7°F over 72h48–25°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.