Suphellen Reservoir

Toole County, MT

MAYBEConfidence · Medium
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 Suphellen 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 Suphellen Reservoir in Toole County, MT 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 6 mph out of the southeast, gusting to 19 mph, surface pressure near 891 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 39 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:28 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, 9:28 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
6mph

SE · gust 19

Rain / Weather
0in

Overcast

Temp
39°F

4°C · hum 86%

Pressure
26.31inHg

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
    41° / 27°F
    6 mph · SEgust 22
    0.00 in
    ↓ -13.5 hPa
  2. Tue · Oct 27
    6 PM → 10 PM
    MAYBE
    A front passing through
    43° / 34°F
    7 mph · Wgust 39
    0.35 in
    → +0.7 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    37° / 28°F
    9 mph · NWgust 19
    0.00 in
    ↑ +13.2 hPa
  4. Thu · Oct 29
    10 AM → 2 PM
    MAYBE
    A front passing through
    34° / 27°F
    6 mph · Ngust 16
    0.00 in
    → +1.8 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    41° / 28°F
    7 mph · Egust 24
    0.00 in
    ↓ -11.9 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    52° / 32°F
    6 mph · SWgust 14
    0.00 in
    ↓ +0.9 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    50° / 36°F
    4 mph · Sgust 17
    0.00 in
    ↑ +3.5 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+21.7 hPa over 72h
Rain
Wet stretch
0.68 in totallast 72h
Wind
Gusty
11 mph · gust 56 · NE
Temperature
Cooler
-18.5°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.