Chimney Lakes

Powell 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 Chimney Lakes — light winds and rising pressure after a passing system 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, 5 PM → 9 PM (America/Denver)

Full read

The latest cached fishing-weather read for Chimney Lakes in Powell 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 northwest, gusting to 17 mph; surface pressure near 838 hPa on a rising trend; 0.00 inches of rain; and air temperature near 63 °F with overcast dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:22 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, 1:22 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
6mph

NW · gust 17

Rain / Weather
0in

Overcast

Temp
63°F

17°C · hum 31%

Pressure
24.75inHg

Rising

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
    73° / 52°F
    6 mph · NWgust 30
    0.00 in
    ↓ -8.3 hPa
  2. Fri · Sep 11
    5 PM → 9 PM
    MAYBE
    A front passing through
    57° / 45°F
    6 mph · NWgust 26
    0.24 in
    ↑ +7.9 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    55° / 43°F
    4 mph · Egust 14
    0.00 in
    ↓ -5.2 hPa
  4. Sun · Sep 13
    5 AM → 9 AM
    MAYBE
    A front passing through
    45° / 39°F
    6 mph · NEgust 30
    0.28 in
    ↑ +4.1 hPa
  5. Mon · Sep 14
    11 AM → 3 PM
    MAYBE
    A front passing through
    52° / 36°F
    4 mph · NWgust 13
    0.20 in
    → +3.2 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    57° / 37°F
    4 mph · Egust 6
    0.05 in
    → +4.6 hPa
  7. Wed · Sep 16
    10 AM → 2 PM
    MAYBE
    A front passing through
    64° / 37°F
    3 mph · SWgust 7
    0.00 in
    ↓ -1.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+5.8 hPa over 72h
Rain
Light rain
0.17 in totallast 72h
Wind
Gusty
11 mph · gust 31 · W
Temperature
Warmer
+1.4°F over 72h66–41°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.