A mountain forecast is useful when you connect it to the date, range, elevation and hours of your route. Do not look at just one temperature: read the NIMH summary, compare it with the elevation information and check when local Mountain Rescue Service (PSS) reports were updated.
1. Check the date and mountain area
Start with the date shown above the forecast. Then read the full text. It may describe cloud, rain, snow at higher elevations, wind direction and strength, or changes during the day. Phrases such as “in the afternoon” matter if you will be on exposed terrain at that time.
Also check the table for named peaks or points. It is not a forecast for every trail, but it may be a better reference than the temperature in the nearest town.
2. Compare your route elevation with the reference values
The NIMH text may give temperatures at 1,200 m and 2,000 m. Compare them with the highest part of your route, not just the starting point. These are reference elevations; they do not mean that every point on the trail will have exactly that temperature.
The table for individual points adds context. Check whether a point is in the same mountain range and at a similar elevation. An exposed ridge, a north-facing slope and a sheltered valley are not the same place; the page does not promise a forecast for every local feature.
3. Read the weather as a combination
Read temperature alongside precipitation, cloud, wind and timing. Rain or snow, cloud cover and strong wind can change the conditions even when the temperature alone looks manageable. If thunderstorms or strong winds are mentioned, note whether your route crosses an exposed ridge or summit.
NIMH uses descriptive terms such as light, moderate or strong wind. Do not turn them into an exact speed when the page does not give a number. Do not compare a descriptive term with a numeric value in another app unless you know what that app measures.
4. Match the forecast to your itinerary
Open your map and review the highest, most exposed and most remote sections. Note roughly when you expect to reach them and how long the return will take. PSS advises hikers to research the route in advance, match equipment and experience to the plan, and check the weather forecast before setting out.
If the forecast for the chosen area and time does not suit your route or preparation, consider changing the plan or postponing. This guide does not set a universal safety threshold: terrain, experience, season and local conditions vary.
5. Check the time of PSS reports
The PSS “Mountains Today” page may show information for specific stations and huts: time, temperature, weather, wind, precipitation and snow cover when reported. Check the date and time beside each entry. This is a local report for the named location, not a forecast for the entire route and not a replacement for the NIMH forecast.
Quick check before you leave
- Do the forecast date and mountain area match my plan?
- What is expected during the hours I will be at the highest and most exposed points?
- Do the temperatures and precipitation fit the route elevation and season?
- When were conditions reported at the nearest PSS stations or huts?
- Do my skills and equipment fit the full route and return time?
Check the current forecast and mountain reports shortly before departure. Follow official advisories and seek qualified advice when conditions exceed your experience.
Sources:
- NIMH — mountain forecast (https://www.meteo.bg/meteo/bg/forecast/planini)
- PSS — Mountains Today: Stara Planina (https://www.pss-bg.bg/mountains/stara-planina/)
- PSS — advice for hike planning (https://www.pss-bg.bg/zachestyavat-tezhkite-intsidenti-v-planinite/)
