Weather/Washington/Instruments/MAYW1
Cowlitz River 2 SW Cowlitz River below Mayfield Dam
At a dam in Lewis County, WashingtonAt a dam
DCP network, identified by the register
- Identifier
- MAYW1
- Latitude
- 46.51670 N
- Longitude
- 122.61670 W
- Elevation
- -
- Listed
- Automatically, on 664 reports in 169 hours over the last seven days
- Rank
- 799of 1,146 in Washington, Oct 4
Now, today, and the week
On the radar over Cowlitz River 2 SW Cowlitz River below Mayfield DamReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a dam
Drawn as the kind of place it stands at. 10 instruments in Washington stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Cowlitz River 2 SW Cowlitz River below Mayfield Dam Report
Rank 799 of 1,146 in Washington, Oct 4. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.
247 score94.2of 100
- Reports receivedweight 3598.8664 of 672 scheduled reports received in 7 days
- Arrivalweight 1067.3half its reports arrived within 26 min
- Continuityweight 1083.9longest silence 75 min, on a schedule of one report every 15 min
- Accuracyweight 20--
- Instrument checksweight 15--
- Forecast checkweight 10--
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
- Rank
- 799of 1,146 in Washington, Oct 4
- Schedule
- every 15 minon the hour's :00, :15, :30 and :45
- Reports received, 24 hours
- 95 of 9698.9% of its schedule
- Reports received, 7 days
- 664 of 67298.8% of its schedule
- Days reported, 30 days
- -
- Longest silence, 7 days
- 75 minfrom Sep 30, 8:00 PM
- Latest report
- Oct 4, 5:00 AMlocal time
- Time to reach Storm Station
- 26 min9 in 10 within 27 min
From Storm Station's own record of every report it heard from this station.
Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min count as one received.
The ranking these charts were drawn from, as tables
| Share of scheduled reports received | Stations |
|---|---|
| 100% | 355 |
| 90 to 99% | 532 |
| 80 to 89% | 23 |
| 70 to 79% | 17 |
| 60 to 69% | 89 |
| 50 to 59% | 75 |
| 40 to 49% | 12 |
| 30 to 39% | 37 |
| 20 to 29% | 2 |
| 10 to 19% | 4 |
| 0 to 9% | 0 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 4, 2026 | 799 | 1,146 | 98.8% |
| Oct 3, 2026 | 819 | 1,132 | 99.0% |
| Oct 2, 2026 | 819 | 1,132 | 99.0% |
| Oct 1, 2026 | 522 | 827 | 99.1% |
| Sep 30, 2026 | 487 | 824 | 99.5% |
| Sep 29, 2026 | 501 | 820 | 99.7% |
| Sep 28, 2026 | 530 | 708 | 99.2% |
| Sep 27, 2026 | 516 | 645 | 98.9% |
| Sep 26, 2026 | 502 | 617 | 98.9% |