No description
Find a file
Graham McIntire ed67efb256
Add MRMS rain mosaic, fix beacons crash, fix UTC clock flash
MRMS
----
Layer the NOAA MRMS PrecipRate product onto the score grid so rain fade
updates every 2 minutes instead of every hour alongside HRRR. New modules:

- Microwaveprop.Weather.MrmsClient: fetches the latest .grib2.gz off the
  NCEP mirror (Req auto-decompresses so no gunzip step), writes the raw
  GRIB2 to a temp file, and calls the existing wgrib2 wrapper with the
  0.125 propagation grid spec to get interpolated cells. Returns a
  %{{lat, lon} => mm_per_hour} map with missing-value sentinels dropped.

- Microwaveprop.Weather.MrmsCache: ETS-backed GenServer mirroring
  ScoreCache/GridCache. Caches a single "current" entry keyed by
  valid_time with PubSub broadcast so peer nodes stay in sync and only
  the Oban leader pays the fetch + regrid cost.

- Microwaveprop.Workers.MrmsFetchWorker: cron every 2 minutes, short-
  circuits when the cached valid_time already matches the newest file.

Microwaveprop.Propagation.AsosNudge.compute/4 now takes an optional
rain_grid. When a cell has MRMS rain >= 0.1 mm/hr it gets patched onto
the HRRR profile's `precip_mm` field (the scorer already reads it there)
and the cell is re-scored even with no ASOS station nearby. Cells with
MRMS rain below the threshold aren't touched so dry cells keep their
raw HRRR scores (which have the wind/sky/native-gradient signal that
isn't persisted on HrrrProfile rows and would otherwise be lost).

AsosAdjustmentWorker pulls MrmsCache on every tick and passes the grid
through to AsosNudge.compute/4. Also skips the IemClient error branch
that can never happen and handles the ASOS-empty + MRMS-empty case
explicitly. MrmsCache wired into the supervision tree; MrmsFetchWorker
cron entry added to config.exs and dev.exs.

Four new AsosNudge cases cover MRMS-only re-scoring, threshold gating,
and the wet/dry score delta.

Beacons 500
-----------
Beacon.format_freq/1 and format_mw/1 crashed on whole-number floats
(e.g. 24192.0) because `frac == 0.0` could become false under float
rounding while `trim_trailing_zeros/1` stripped the decimal point,
leaving a 1-element list that couldn't be destructured as [_, frac].
Shared format_number/1 helper handles integer input directly and
pattern-matches both the "int-only" and "int + frac" shapes.

Added stream_data property tests covering the whole microwave range for
both integers and floats to catch this class of bug before prod.

UTC clock flash
---------------
The /weather and /map UTC clocks were empty until the JS hook mounted
post-WebSocket, producing a several-second blank spot on initial load
and a clobber risk on sidebar re-renders. Mount now computes a
server-rendered `initial_utc_clock` string and the template seeds the
element with that plus `phx-update="ignore"` so LiveView morphdom won't
overwrite what the hook writes.
2026-04-12 14:49:20 -05:00
.forgejo/workflows Install Docker CLI in CI runner container 2026-04-11 09:04:22 -05:00
.github Add contact edit approval system with admin review queue 2026-04-11 16:15:49 -05:00
assets Fix map forecast hours, blink, and broken prod email 2026-04-12 13:34:12 -05:00
bin Fix livebook path resolution in bin/notebook 2026-04-07 11:15:49 -05:00
config Add MRMS rain mosaic, fix beacons crash, fix UTC clock flash 2026-04-12 14:49:20 -05:00
docs Add contact edit approval system with admin review queue 2026-04-11 16:15:49 -05:00
k8s chore: update prop image to git.mcintire.me/graham/prop:main-1776022314-a9dc49b [skip ci] 2026-04-12 19:32:16 +00:00
lib Add MRMS rain mosaic, fix beacons crash, fix UTC clock flash 2026-04-12 14:49:20 -05:00
lib_ml Move ML deps to dev/test only, exclude from production build 2026-04-01 12:10:31 -05:00
notebooks Auto-deploy analysis notebook as Livebook app 2026-04-07 11:15:49 -05:00
priv Cache /contacts, fix map blink, make mode optional 2026-04-12 12:47:25 -05:00
rel Add Erlang clustering via libcluster and expose LiveDashboard 2026-04-06 09:46:48 -05:00
test Add MRMS rain mosaic, fix beacons crash, fix UTC clock flash 2026-04-12 14:49:20 -05:00
vendor Vendor oban_pro 1.6.13 2026-04-09 14:14:49 -05:00
.credo.exs credo 2026-04-12 10:26:53 -05:00
.dockerignore Optimize Dockerfile layer caching 2026-04-01 10:32:56 -05:00
.formatter.exs initial 2026-03-28 11:28:47 -05:00
.gitignore Fix /weather 500 on cold cache, untrack k8s secret 2026-04-12 13:56:59 -05:00
.tool-versions update deps 2026-04-11 12:03:43 -05:00
AGENTS.md initial 2026-03-28 11:28:47 -05:00
algo.md Update algo.md weights and data flow for native duct integration 2026-04-11 13:44:13 -05:00
app.json Migrate healthchecks from CHECKS to app.json 2026-04-04 11:24:56 -05:00
CLAUDE.md Nudge HRRR scores with live ASOS obs between runs 2026-04-12 14:27:27 -05:00
Dockerfile Mount Oban Web dashboard at /admin/oban 2026-04-09 14:07:33 -05:00
elevation.md add elevation findings 2026-03-29 16:23:03 -05:00
mix.exs Add dialyxir for static analysis 2026-04-11 17:43:18 -05:00
mix.lock Add dialyxir for static analysis 2026-04-11 17:43:18 -05:00
prediction.md HRRR forecast hours (f00-f18) with timeline map UI 2026-03-31 16:44:47 -05:00
README.md initial 2026-03-28 11:28:47 -05:00
tail_logs.sh Add type filter to backfill enqueue 2026-04-06 11:42:26 -05:00
updates.md Update seasonal scores from sounding data, document commercial link patterns 2026-04-07 11:45:44 -05:00

Microwaveprop

To start your Phoenix server:

  • Run mix setup to install and setup dependencies
  • Start Phoenix endpoint with mix phx.server or inside IEx with iex -S mix phx.server

Now you can visit localhost:4000 from your browser.

Ready to run in production? Please check our deployment guides.

Learn more