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Learn to Predict Local Weather
The ability to make accurate weather predictions and take
action based upon equipment and capabilities is the mark
of an experienced outdoorsmen with a high level of survival
skills. Predicting Weather is an
Excellent Survival Skill
Observing your local
weather conditions and regularly making your own
predictions as to what the weather is likely to be in the
future is an important wilderness survival exercise. With
practice you will able to accurately predict the weather
and master a survival skill could very well save your
life. While the weather you
are experiencing at the moment is important, your
survival decisions are often largely based upon weather
hours or days from now. If you are traveling, especially
through varied terrain, you need to be able to predict
what the weather will be like in the area you will find
yourself as you progress. Only through years of
experience will you be able to instinctively predict what
the local weather is likely to be hours or even several
days in advance. As you gain expertise you will find you
are more accurately predicting your local weather. Often
your weather predictions will be more accurate for your
area than the weather forecasters most people rely upon. It may seem odd if you
haven’t reached this point in your weather prediction
skills, but with experience you will just
know what the weather
will likely be without thinking much about it all. This
is due to subtle cues you subconscious awareness tracks
including wind, cloud cover, and even the actions of
local wildlife who are perhaps the best weather
predictors of all. The ability to predict
local weather is an excellent wilderness survival skill
that will serve you well for the rest of your life. Of
course you should still keep tabs on what the
professional weather forecasters are saying when planning
your wilderness forays. However local conditions are
often quite different than those the weather forecasters
give – which of necessity usually only pertain to the
general area. Some examples of how
local weather can differ significantly from the
surrounding area include: Storms
and other weather conditions are often related to
nearby terrain features. Proximity to mountains and
lakes means the area may receive weather from them.
Locations on mountains and lakes will frequently have
weather much different than nearby areas. For example,
temperatures tend to drop with increase in altitude.
Large bodies of water are often windy and generate rain
squalls. Open
areas may be warmer than places with thick vegetation
due to direct sunlight. However open areas may also be
exposed to greater wind speeds and higher wind chill.
A south
facing slope on a sunny day may be very warm even in
winter, but if it is exposed to strong winds this heat
will be quickly carried away. Low
points may be sinks into which cold air sinks. Deep
gullies and stream beds are often colder than the
surrounding land. A
temperature of 33 F may produce cold rain and sleet,
with increased chances of hypothermia. However a few
degrees less and it may snow instead, which usually
makes it easier to stay dry.
Especially during adverse weather, traveling with your
back to the wind is better than facing it. These factors and
others can lead to radically different weather than what
the weather forecasters are predicting for the general
area you are in or plan to go to. Your knowledge and
experience about the local weather will often have a
bearing on the decisions you make. For example, if it is
very windy in the valley I am traveling in, I will
usually think twice about ascending any tall mountain
since it is likely to be much windier in the higher
elevations. Above timberline in these mountains winds are
routinely over 100mph (160kph) and makes for very
dangerous conditions. Taking weather into
account is an important part of the decision making
process. Predicting the local
weather for the area I am in is a favorite pastime and a
survival skill I enjoy practicing. Last night (March
29th) was calm and crystal clear in the mountains of
Northern New Hampshire. With no cloud cover the stars
twinkled and danced about as much of the earths heat
accumulated during the day escaped into outer space. Snowshoeing in the
dark forest by the light of the stars reflected from
snow, I could feel the temperature dropping quickly as my
damp
outer
clothing layer began
to freeze. Experience told me crystal clear nights at
this time of year in the White Mountains of New Hampshire
often become quite cold. But I also knew that by late
March we are unlikely to receive temperatures in the
danger zone, which for me is in the range of 30 degrees
below zero F (-34C). In this case I knew I
could remain outdoors all night with just the clothing
and gear I had with me. If a clear starscaped night like
this occurred in January or February, I would be
concerned that the temperature could become much colder.
It could drop into the range where my
gear and clothing could not
protect me. I would probably head for home or choose to
spend time gathering materials for
building a fire and shelter making to insure I could
survive through the night. Back home as I sat by
crackling wood stove fire I felt especially snug and warm
as the forest trees outside snapped and cracked with the
tightening cold. I wrote down my prediction that the
outside temperature would drop to about 5 degrees below 0
F (-21F) and the wind would remain calm. At sunrise this
morning (March 30) the temperature is 7 below zero F (-22
C) and calm, which means the weather prediction I made
12-hours earlier using my skills and local knowledge was
accurate enough for wilderness survival planning. Article compliments of Survival Topics. Be sure to visit their
website at http://www.survivaltopics.com |
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