A fish has two major
components in its environment. They are the water that
the fish lives in and the weather that is changing,
not only seasonally but day to day hour to hour and
minute to minute. When either the weather or water changes
rapidly, a fish must have a period of time to adjust
to that change, and when it is adjusting it is not in
the mood to become active; its body doesnt’t allow
it. That’s when some of the toughest fishing occurs.
Specific weather conditions tend to trigger a walleye
feeding frenzy. Basically it's a cold front, but there's
more to it than that. The ideal conditions for catching
big walleyes may come only a half-dozen times in a season.
To make the most of them a fisherman must watch forecasts
and the clouds and be prepared to fish one step ahead
of the storm.
The main concern dealing
with the movement of fish is a cold front. The frequency
of a cold fronts vary in different parts of the country
and at different times of the year. Regardless of the
weather patterns in your part of the country, the cold
front will have a profound effect on your fishing results.
A cold front is formed when a mass of cold dry air collides
with a mass of moist warm air, pushing the warm air
mass along, usually in an east to southeast direction.
Cold fronts are associated with rough, unstable weather,
such as a thunderstorm, squall lines, tornadoes, rain
or snow. The approaching cold front is not what bothers
the fish. In fact, some fast and furious action can
be had under "pre-frontal" conditions. Its
what happens after the front passes through the area.
Usually, after a cold
front we are greeted with a drop in temperatures, a
brisk wind from a westerly to northerly direction, plus
a bright, blue cloudless day. The one element that harms
the fish the most is light. That’s why the passing
of a cold front is synonymous with poor fishing. We
get an intense light condition, a bright blue sky, that
will drive the fish to great depths. At these depths
the fish will become very dormant and inactive. A fish
has no eyelids to block out the light. Rather than fight
a bright light condition in shallow water, it will drop
to a lower level seeking a darker environment. This
is not to say you can’t catch fish under bright
conditions. Deep water interpretation of structure and
knowing where to fish deep, plus know how to present
lures at the proper depth and speed can help offset
these bad effects. Crankbaits are a great way to find
those walleyes in cold front conditions because you
can cover a lot of territory and concentrate on walleyes
that are active. You may catch more walleyes on live
bait rigs, but you’ll catch a bigger average size
on crankbaits. In addition, crankbaits offer a rapid
way to eliminate unproductive water. Plus, you can use
the crankbait as a locator bait and then finesse them
with live bait. Two basic types of crankbaits can be
used for the majority of your shallow-water walleye
fishing. One is the long, thin floater diver like the
Original . These have a lazy, side to side action that’s
attractive to walleyes. The other type is the standard,
bass style crankbait. But when you choose this style,
use the smaller thin crankbaits in cold front conditions.
The larger models don’t produce as well for walleyes.
Select the smallest models that have deep-diving lips.
Lures like a Shad Rap is excellent for this type of
fishing. In general, use bright, visible colors like
fluorescent orange or chartreuse in darker water, and
subtle colors like silver, blue or black when the water
is clear. Backtrolling is a method of slowly maneuvering
a boat with the outboard in reverse to achieve precise
line and bait placement along a specific depth contour.
This technique was designed to work with jig-and-live
bait combinations, jigging spoons and bladebaits to
catch walleyes. Backtrolling is still one of my favorite
methods to catch deep water cold front walleyes. Weather
conditions often determine walleye location, dictate
presentation, and ultimately measure success, yet weather
is probably one of the least understood element of the
fishing equation