Grid JN86 Band Conditions — Zagreb
Localized HF conditions for Maidenhead locator JN86. Coordinating at 46.50°, 17.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
JN86 conditions are GOOD. Best bands: 10m, 12m, 15m, 17m, 20m. SFI: 137.
From Zagreb, work the 03:20 UTC and 18:38 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses JN86.
European evening operation usually shifts toward 20m and 40m once the high bands soften.
This square sits in Western/Central Europe footprint and is best used as a planning center for portable, field-day, and home-station band decisions.
- Latitude zone
- upper mid-latitude
- Local phase
- Darkness
- Aurora exposure
- low at this latitude
- Grayline
- 03:20 UTC / 18:38 UTC
- Best high band
- 10m
- Nearest city
- Zagreb
● Local Band Quality Scorings
Use this local score for JN86, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from JN86 — Zagreb
Great-circle distance, short-path beam heading, the bands most likely open right now from JN86 to each DX region at SFI 137 / Kp 2, and a current verdict. "Open now" means a suitable band is scoring well on that path; "Try ~HH:MM" points at the next far-end grayline. Band picks and status are a planning heuristic, not a measurement.
| Target | Distance | Beam | Bands to try | Status |
|---|---|---|---|---|
| South Asia | 3,763 mi | 95° | 40m, 20m, 80m | Open now |
| Southern Africa | 5,041 mi | 172° | 40m, 20m, 80m | Open now |
| North America | 5,298 mi | 314° | 10m, 15m, 20m | Open now |
| East Asia / Japan | 5,664 mi | 44° | 40m, 20m, 80m | Open now |
| South America | 6,280 mi | 249° | 10m, 15m, 20m | Open now |
| Oceania | 9,693 mi | 82° | 40m, 20m, 80m | Open now |
● Band-by-Time Plan for JN86
A planning heuristic for the local day at JN86, built from sunrise 03:20 UTC, sunset 18:38 UTC, SFI 137, and Kp 2. Not a measurement — a starting point for where to listen as the day turns.
Grayline enhancement — low bands reach long distances as the terminator passes.
High bands rising with the sun; check 10m for DX.
Peak high-band window — 10m and 15m open widest.
Second grayline peak — 20m holds, then hands off to 40m.
Low bands own the darkness — 40m for DX, 80m regional.
Recent local activity
Spots touching JN86 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in JN86, JN87, JN85, JN96, JN76. This gives the page unique, local context instead of a generic solar snapshot.
Top DX targets
Where this grid is reaching right now
Contest preview
Next major contest outlook
No contest event is currently loaded. For planning from JN86, start with 10m POOR, 15m POOR, 20m FAIR and keep 20m available as the safest all-around fallback.
Open contest calendarNearby grids
Four adjacent squares for internal path checking
Regional hub links