Wanken Reservoir

Toole County, MT

MAYBEConfidence · Medium
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 Wanken Reservoir — light winds and dry conditions across the window 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, Now → 8 AM (America/Denver)

Full read

The latest cached fishing-weather read for Wanken Reservoir in Toole 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 6 mph out of the south, gusting to 16 mph; surface pressure near 886 hPa on a steady trend; 0.00 inches of rain; and air temperature near 57 °F with overcast dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:23 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, 1:23 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
6mph

S · gust 16

Rain / Weather
0in

Overcast

Temp
57°F

14°C · hum 56%

Pressure
26.16inHg

Steady

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
    75° / 55°F
    6 mph · Sgust 32
    0.00 in
    ↓ -2.4 hPa
  2. Fri · Sep 11
    Now → 8 AM
    MAYBE
    A front passing through
    55° / 46°F
    6 mph · NWgust 19
    0.19 in
    ↑ +11.6 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    52° / 46°F
    7 mph · NEgust 15
    0.00 in
    ↓ -1.5 hPa
  4. Sun · Sep 13
    1 PM → 5 PM
    MAYBE
    A front passing through
    48° / 41°F
    13 mph · NEgust 27
    0.39 in
    ↓ -2.7 hPa
  5. Mon · Sep 14
    6 PM → 10 PM
    MAYBE
    A front passing through
    57° / 39°F
    7 mph · NWgust 22
    0.05 in
    ↑ +5.0 hPa
  6. Tue · Sep 15
    4 PM → 8 PM
    MAYBE
    A front passing through
    52° / 45°F
    6 mph · Ngust 13
    0.00 in
    ↑ +5.1 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 43°F
    4 mph · SWgust 6
    0.00 in
    ↓ -3.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
-1.3 hPa over 72h
Rain
Wet stretch
1.26 in totallast 72h
Wind
Gusty
17 mph · gust 42 · W
Temperature
Warmer
+0.7°F over 72h72–48°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.