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. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Fri · Jul 24, 6 AM → 10 AM (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 4 mph out of the west, gusting to 7 mph; surface pressure near 902 hPa on a rising trend; 0.00 inches of rain; and air temperature near 64 °F with overcast dominant. Confidence in this cached read is medium; it was generated July 23, 2026, 10:38 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 July 23, 2026, 10:38 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
4mph

W · gust 7

Rain / Weather
0in

Overcast

Temp
64°F

18°C · hum 50%

Pressure
26.64inHg

Rising

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Thu · Jul 23
    Window passed
    MAYBE
    A front passing through
    95° / 61°F
    4 mph · Wgust 17
    0.00 in
    ↓ -3.1 hPa
  2. Fri · Jul 24
    6 AM → 10 AM
    MAYBE
    A front passing through
    95° / 66°F
    12 mph · Wgust 34
    0.00 in
    ↓ -3.0 hPa
  3. Sat · Jul 25
    4 AM → 8 AM
    MAYBE
    A front passing through
    102° / 68°F
    4 mph · Wgust 26
    0.00 in
    ↓ -0.9 hPa
  4. Sun · Jul 26
    5 AM → 9 AM
    MAYBE
    A front passing through
    95° / 68°F
    7 mph · NWgust 24
    0.00 in
    ↓ +2.8 hPa
  5. Mon · Jul 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    95° / 66°F
    6 mph · Wgust 21
    0.00 in
    ↓ +0.2 hPa
  6. Tue · Jul 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    95° / 68°F
    9 mph · Wgust 25
    0.00 in
    ↓ -2.8 hPa
  7. Wed · Jul 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    91° / 66°F
    6 mph · NWgust 17
    0.00 in
    ↓ +1.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
-0.5 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
7 mph · gust 21 · NE
Temperature
Warmer
+5.6°F over 72h90–54°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.