Lake Elwell

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 Lake Elwell — 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, 6 PM → 10 PM (America/Denver)

Full read

The latest cached fishing-weather read for Lake Elwell 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 east, gusting to 12 mph; surface pressure near 904 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 28 °F with overcast dominant. Confidence in this cached read is medium; it was generated October 26, 2026, 8:52 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, 8:52 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
6mph

E · gust 12

Rain / Weather
0in

Overcast

Temp
28°F

-2°C · hum 88%

Pressure
26.70inHg

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
    43° / 27°F
    6 mph · Egust 20
    0.00 in
    ↓ -14.0 hPa
  2. Tue · Oct 27
    6 PM → 10 PM
    MAYBE
    A front passing through
    46° / 34°F
    8 mph · Wgust 34
    0.12 in
    ↓ +0.3 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    41° / 30°F
    6 mph · NWgust 27
    0.00 in
    ↑ +12.5 hPa
  4. Thu · Oct 29
    6 AM → 10 AM
    MAYBE
    A front passing through
    36° / 28°F
    7 mph · NWgust 13
    0.00 in
    ↑ +2.2 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    43° / 28°F
    7 mph · Egust 18
    0.00 in
    ↓ -11.9 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    52° / 34°F
    6 mph · SWgust 10
    0.00 in
    ↓ +0.9 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    50° / 37°F
    6 mph · SWgust 9
    0.05 in
    ↑ +3.8 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+22.1 hPa over 72h
Rain
Light rain
0.31 in totallast 72h
Wind
Gusty
11 mph · gust 49 · NE
Temperature
Cooler
-17.6°F over 72h48–30°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

About Lake Elwell

Surface area
17,678 acres
Managing agency
U.S. Bureau of Reclamation
Dam
Tiber Dam (Marias River)

Primary species: Walleye, Northern pike, Yellow perch, Rainbow trout.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.