Many people who have been in a crash say their body seems to know the weather before the forecast does. A stiff shoulder on a damp morning or a heavy feeling in the low back before a cold front is a common description. Whether those notes mean anything medically is a question for an examiner, but writing them down is something you can do this week at no cost and without any special tools.
This article is educational. It does not explain what any symptom means, and a weather log is not a test. It is a way to bring organized observations to a visit so the examiner has more to work with than memory.
Why weather is worth a line in your notes
Temperature, rain, humidity and barometric pressure change from day to day across the St. Louis metro, and the same weather can feel different from one afternoon to the next. People who are sore after a wreck often notice that a cold morning feels tighter than a warm one, or that a long drive in the rain leaves them stiffer at the next stop. Those impressions are easy to forget by the time an appointment arrives. A dated note keeps them intact.
The point is not to prove a connection. Many days will show no pattern at all, and that is useful information too. A log that shows no link between weather and symptoms still tells an examiner what you have and have not noticed.
What to write each day
Keep each entry short. Write the date, the general weather in a few words such as 'cold, wet, windy' or 'warm and dry,' and then one line about where you feel it and how much it bothered you. Use your own words. If you want a number, use a simple 0 to 3 scale that you define yourself, such as 0 for none, 1 for noticeable, 2 for limiting and 3 for hard to ignore. Keep the same scale every day so the entries can be compared.
Add one line about what you did that day. Did you sit through a long meeting, carry groceries, shovel, or spend the morning driving? Activity often matters as much as weather, and separating the two in writing makes both easier to read later.
Include the time of day. Morning stiffness that eases by noon reads differently from an ache that builds through the afternoon. You do not need exact clock times. 'Woke up stiff, better by lunch' is enough.
Where to get the weather
Your phone's weather app or a local news site will give you the high and low temperatures and whether it rained. Note where you checked, since readings can differ between the city and the suburbs. Some people also check the forecast the night before and write down whether a change is coming. That step is optional. A simple daily record of what the sky and thermometer showed is enough.
Bringing the log to your visit
Print the log or keep it on a page you can hand over. Put a short summary on top: the number of days you kept notes, the days you marked as worse, and any days you noticed a change that seemed linked to the weather. Keep it factual. Avoid words like 'always' or 'never' unless you truly mean them, since the examiner will weigh what you observed more than how strongly you describe it.
Bring the same log to every visit so the record grows over time. If you have already been examined, add the dates of your visits as separate lines. Then the examiner can see whether the pattern changed around treatment or around any other event you noted.
What the log cannot do
A weather log cannot tell anyone the cause of a problem, and it cannot replace a full history, an exam, or an imaging order when one is recommended. It also should not be used to decide on your own that an ache is harmless because it seems to follow the rain. Symptoms that are new, getting worse, spreading, or that come with weakness, numbness, trouble with balance, or changes in bowel or bladder control need prompt medical attention, not a note in a notebook.
If you are unsure whether something needs an exam this week, say so when you call. Describe what you have written down and let the office tell you what they can assess. A log like this is a tool for that conversation, not a substitute for it.