Grass Lake

Isanti County, MN

MAYBEConfidence · Medium
Best bite window
Now → 9 PM (America/Chicago)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Grass Lake — 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).

Full read

The current fishing-weather read for Grass Lake in Isanti County, MN is MAYBE, with the best four-hour window on Mon, Oct 26 from 5 PM to 9 PM (America/Chicago). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 7 mph out of the east, gusting to 17 mph, surface pressure near 991 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 45 °F, with a dominant forecast of overcast. Confidence in this read is medium; 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 alone; 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

E · gust 17

Rain / Weather
0in

Overcast

Temp
45°F

7°C · hum 66%

Pressure
29.26inHg

Rising

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Now → 9 PM
    MAYBE
    A front passing through
    46° / 39°F
    7 mph · Egust 21
    0.17 in
    ↓ -4.5 hPa
  2. Tue · Oct 27
    1 PM → 5 PM
    MAYBE
    A front passing through
    48° / 39°F
    7 mph · SEgust 30
    0.50 in
    ↓ -10.2 hPa
  3. Wed · Oct 28
    4 PM → 8 PM
    MAYBE
    A front passing through
    66° / 52°F
    6 mph · SWgust 28
    0.14 in
    ↓ -3.4 hPa
  4. Thu · Oct 29
    5 AM → 9 AM
    MAYBE
    A front passing through
    61° / 45°F
    7 mph · NWgust 24
    0.00 in
    ↑ +11.0 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    55° / 39°F
    6 mph · Ngust 9
    0.00 in
    ↑ +2.0 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    54° / 43°F
    7 mph · Egust 22
    0.49 in
    ↓ -8.2 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    59° / 50°F
    6 mph · Sgust 17
    0.04 in
    ↓ -2.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+12.5 hPa over 72h
Rain
Light rain
0.06 in totallast 72h
Wind
Gusty
8 mph · gust 36 · W
Temperature
Cooler
-6.5°F over 72h75–41°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.