Niswi Lake

St. Louis County, MN

MAYBEConfidence · Medium
Best bite window
Fri · Jul 24, 4 AM8 AM (America/Chicago)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Niswi Lake — 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).

Full read

The current fishing-weather read for Niswi Lake in St. Louis County, MN is MAYBE, with the best four-hour window on Fri, Jul 24 from 4 AM to 8 AM (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 southwest, gusting to 17 mph, surface pressure near 961 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 64 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated July 23, 2026, 11:06 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 July 23, 2026, 11:06 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
7mph

SW · gust 17

Rain / Weather
0in

Overcast

Temp
64°F

18°C · hum 61%

Pressure
28.38inHg

Unstable

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
    81° / 55°F
    10 mph · SWgust 25
    0.00 in
    ↓ -2.8 hPa
  2. Fri · Jul 24
    4 AM8 AM
    MAYBE
    A front passing through
    84° / 63°F
    7 mph · SWgust 36
    0.43 in
    ↓ -7.8 hPa
  3. Sat · Jul 25
    7 AM11 AM
    MAYBE
    A front passing through
    84° / 63°F
    7 mph · Wgust 32
    0.11 in
    ↑ +5.0 hPa
  4. Sun · Jul 26
    4 AM8 AM
    MAYBE
    A front passing through
    88° / 57°F
    4 mph · SEgust 22
    0.06 in
    ↓ -7.5 hPa
  5. Mon · Jul 27
    4 AM8 AM
    MAYBE
    A front passing through
    88° / 59°F
    4 mph · NEgust 24
    0.00 in
    ↑ +3.8 hPa
  6. Tue · Jul 28
    4 AM8 AM
    MAYBE
    A front passing through
    81° / 54°F
    4 mph · NEgust 24
    0.00 in
    → +2.5 hPa
  7. Wed · Jul 29
    4 AM8 AM
    MAYBE
    A front passing through
    86° / 57°F
    5 mph · SWgust 21
    0.10 in
    ↓ -4.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+11.3 hPa over 72h
Rain
Dry stretch
0.02 in totallast 72h
Wind
Gusty
8 mph · gust 31 · W
Temperature
Cooler
-16.7°F over 72h81–46°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.

Niswi Lake Fishing Forecast - 7-Day Windows (MN)