METAR/SPECI uses the existing AviationWeather.gov bulk cache over the lower 48 and its margin. NWPS retains only gauges in the existing action-stage-or-above observed list; forecast-only gauges can have no observation. Absence never establishes zero wind, low water, or safe conditions.
Surface station CWMZ
unavailable · No observation in the latest cached source list. Retained readings below are historical; an absent gauge may have fallen below action stage or stopped reporting.
Station CWMZ · -80.367, 45.033 (longitude, latitude).
Source checked 2026-10-17 18:00:05.635Z · current.
Station observations, not an address forecast or cyclone maximum wind. Maintenance-flagged, old and implausible reports are excluded by the existing parser; this is not independent NWS quality control.
Retained observations: 8; target 24 hours, at most 96 reports per station. Recording began 2026-10-17 06:15:07.108Z; oldest available reading 2026-10-17 06:00:00 UTC.
Temperature, dew point and pressure trends
Observed reports as a table (8)
| Observed (UTC) | Wind / gust (kt) | From (° true) | Temperature / dew point (°C) | Pressure (mb) | Visibility (mi) |
|---|---|---|---|---|---|
| 2026-10-17 06:00:00 UTC | 27 / Not reported | 350 | 4.7 / -0.9 | 1023.5 | Not reported |
| 2026-10-17 07:00:00 UTC | 27 / 34 | 360 | 3.7 / -1.5 | Not reported | Not reported |
| 2026-10-17 08:00:00 UTC | 23 / 29 | 360 | 3.1 / -1.8 | Not reported | Not reported |
| 2026-10-17 10:00:00 UTC | 21 / 28 | 360 | 2.2 / -3.4 | Not reported | Not reported |
| 2026-10-17 12:00:00 UTC | 16 / Not reported | 350 | 2.1 / -3.4 | Not reported | Not reported |
| 2026-10-17 14:00:00 UTC | 12 / Not reported | 350 | 3 / -2.8 | Not reported | Not reported |
| 2026-10-17 15:00:00 UTC | 9 / Not reported | 330 | 3.3 / -4.1 | 1030.1 | Not reported |
| 2026-10-17 16:00:00 UTC | 7 / Not reported | 310 | 4 / -3.3 | 1030 | Not reported |
Capture times, quality and provenance
Each report keeps its observation time, first capture of this version, and the SHA-256 of the source bulk body. Corrections at the same observation time replace that point and are marked; unrelated bulk-file changes do not freshen a report.
- Observed 2026-10-17 06:00:00 UTC, captured 2026-10-17 06:45:06.740Z; source body SHA-256
9c6f5a3106002efdcc7a8b2d0e8218089792e9eef38cd8299c5bd836e5d42087. - Observed 2026-10-17 07:00:00 UTC, captured 2026-10-17 07:45:06.824Z; source body SHA-256
969c77d7b2b2764c9f773a87041c6cbbbbaf8823bfa35f91b4140429ac51bb7a. - Observed 2026-10-17 08:00:00 UTC, captured 2026-10-17 08:45:06.623Z; source body SHA-256
a3e5257dcf1bc3618e16cbe3b34c3744fe8e49bdd3fafa0fbdc0e4b1a5568c20. - Observed 2026-10-17 10:00:00 UTC, captured 2026-10-17 10:45:06.782Z; source body SHA-256
9ace5290d29da96dc29ba5a5c7f02d2d81d32c81c0102054dbad890e49bbf8a8. - Observed 2026-10-17 12:00:00 UTC, captured 2026-10-17 12:45:09.417Z; source body SHA-256
4313e89bf893409ef88241d3e7d3541b552354a697b3530bc439efd61acf54ce. - Observed 2026-10-17 14:00:00 UTC, captured 2026-10-17 14:45:08.203Z; source body SHA-256
d8f30f9f8cf3b7a47222fb2f314ac9318b3d3079009e45d8e7d36b75d32439a1. - Observed 2026-10-17 15:00:00 UTC, captured 2026-10-17 15:45:05.420Z; source body SHA-256
5096c4f26050a27798b083ae67f9d17cef7044f9e7fbe0c0f4b8bc6751e6e48d. - Observed 2026-10-17 16:00:00 UTC, captured 2026-10-17 16:45:06.856Z; source body SHA-256
b0d5a15c7093ea45183076725714c0c630e9449149641a0e182f809ae2c2551e.
Values use the decoded station report. Null means not reported, never zero. Gust is kept separate from sustained wind.
Observation source page · Cached readings as JSON · Official source
Surface stations in the latest cached source
2227 total · source current; checked . Showing 27 on page 23. {"flagged":527,"old":0,"implausible":0,"outside":2308,"unreadable":2,"damagedStored":0} excluded reports (counts by reason).
- MMMZ · MMMZ · current ·
- MMNL · MMNL · current ·
- MMPA · MMPA · current ·
- MMPE · MMPE · current ·
- MMPG · MMPG · current ·
- MMPR · MMPR · current ·
- MMQT · MMQT · current ·
- MMRX · MMRX · current ·
- MMSD · MMSD · current ·
- MMSL · MMSL · current ·
- MMSP · MMSP · current ·
- MMTC · MMTC · current ·
- MMTJ · MMTJ · current ·
- MMTL · MMTL · current ·
- MMTM · MMTM · current ·
- MMUN · MMUN · current ·
- MMZC · MMZC · current ·
- MUCF · MUCF · current ·
- MUCM · MUCM · current ·
- MUHA · MUHA · current ·
- MUHG · MUHG · current ·
- MUSC · MUSC · current ·
- MUVR · MUVR · current ·
- MYGF · MYGF · current ·
- MYNN · MYNN · current ·
- MYSM · MYSM · current ·
- TXKF · TXKF · current ·

