Weather/Virginia/Instruments/LAAV2
Upper Roanoke River AT Lafayette Sg/iflows
At a river or reservoir gauge in Montgomery County, VirginiaAt a river or reservoir gauge
DCP network, identified by the register
- Identifier
- LAAV2
- Latitude
- 37.23330 N
- Longitude
- 80.21670 W
- Elevation
- -
- Listed
- Automatically, on 662 reports in 169 hours over the last seven days
- Rank
- 479of 1,183 in Virginia, Oct 4
Now, today, and the week
On the radar over Upper Roanoke River AT Lafayette Sg/iflowsReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a river or reservoir gauge
Drawn as the kind of place it stands at. 13 instruments in Virginia stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Upper Roanoke River AT Lafayette Sg/iflows Report
Rank 479 of 1,183 in Virginia, 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 score97.7of 100
- Reports receivedweight 3598.5662 of 672 scheduled reports received in 7 days
- Arrivalweight 1092.5half its reports arrived within 14 min
- Continuityweight 1090.9longest silence 60 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
- 479of 1,183 in Virginia, Oct 4
- Schedule
- every 15 minon the hour's :05, :20, :35 and :50
- Reports received, 24 hours
- 95 of 9698.9% of its schedule, 96 reports in all
- Reports received, 7 days
- 662 of 67298.5% of its schedule, 670 reports in all
- Days reported, 30 days
- -
- Longest silence, 7 days
- 1 hourfrom Sep 30, 11:20 PM
- Latest report
- Oct 4, 6:35 AMlocal time
- Time to reach Storm Station
- 14 min9 in 10 within 19 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% | 383 |
| 90 to 99% | 569 |
| 80 to 89% | 37 |
| 70 to 79% | 40 |
| 60 to 69% | 89 |
| 50 to 59% | 9 |
| 40 to 49% | 4 |
| 30 to 39% | 24 |
| 20 to 29% | 12 |
| 10 to 19% | 12 |
| 0 to 9% | 4 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 4, 2026 | 479 | 1,183 | 98.5% |
| Oct 3, 2026 | 437 | 1,140 | 98.6% |
| Oct 2, 2026 | 438 | 1,140 | 98.6% |
| Oct 1, 2026 | 551 | 820 | 98.2% |
| Sep 30, 2026 | 487 | 818 | 99.1% |
| Sep 29, 2026 | 501 | 818 | 98.9% |
| Sep 28, 2026 | 545 | 807 | 98.2% |
| Sep 27, 2026 | 478 | 733 | 98.9% |
| Sep 26, 2026 | 513 | 729 | 97.8% |