Upper Twin Lake

Ravalli County, MT

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 Upper Twin Lake — 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).

Next forecast window
MAYBE

Tue · Oct 27, 4 PM → 8 PM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Upper Twin Lake in Ravalli County, MT 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 7 mph out of the southeast, gusting to 13 mph; surface pressure near 833 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 41 °F with overcast dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:41 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, 9:41 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
7mph

SE · gust 13

Rain / Weather
0in

Overcast

Temp
41°F

5°C · hum 55%

Pressure
24.60inHg

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
    52° / 32°F
    7 mph · SEgust 24
    0.74 in
    → +1.1 hPa
  2. Tue · Oct 27
    4 PM → 8 PM
    MAYBE
    A front passing through
    36° / 30°F
    6 mph · NWgust 30
    0.44 in
    ↓ -1.0 hPa
  3. Wed · Oct 28
    8 AM → 12 PM
    MAYBE
    A front passing through
    37° / 25°F
    4 mph · Wgust 12
    0.34 in
    ↑ +4.7 hPa
  4. Thu · Oct 29
    7 AM → 11 AM
    MAYBE
    A front passing through
    41° / 23°F
    3 mph · SEgust 5
    0.00 in
    ↓ -3.5 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    43° / 32°F
    5 mph · Egust 7
    0.08 in
    ↓ -0.7 hPa
  6. Sat · Oct 31
    9 AM → 1 PM
    MAYBE
    A front passing through
    43° / 30°F
    3 mph · SEgust 6
    0.06 in
    ↓ +1.3 hPa
  7. Sun · Nov 1
    8 AM → 12 PM
    MAYBE
    A front passing through
    36° / 27°F
    3 mph · Wgust 9
    0.11 in
    ↑ +7.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+12.9 hPa over 72h
Rain
Wet stretch
0.51 in totallast 72h
Wind
Calm wind
6 mph · gust 19 · S
Temperature
Cooler
-7.4°F over 72h50–32°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.

Upper Twin Lake Fishing Forecast - 7-Day Windows (MT)