Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
SNIW1
Latitude
47.81920 N
Longitude
121.55310 W
Elevation
-
Listed
Automatically, on 663 reports in 169 hours over the last seven days
Observed
7:05 PMPDT, 23 minutes ago

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 148 instruments in Washington stand at one.

Station charts

Skykomish River 0 AT N Fk Skykomish R at Index Report

Rank 303 of 1,444 in Washington, Oct 17. 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.

Ranking Statistics

247 score95.8of 100

Washington median
93.0the median score of 1,444 stations
Scoring higher
287stations in Washington
Sharing its score
21ranks 288 to 308
Points deducted
4.21.8 accuracy, 1.2 forecast check, 0.8 arrival, 0.5 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Washington median 91.0, 100.0, 88.1
Next above
HZCW1rank 302; ahead on reports received 98.8% against 98.6%
Next below
KELW1rank 307; behind on reports received 98.6% against 97.7%
Sharing its rank
3other stations, equal on every measure

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3598.734.5 of 35 pointsWashington median 98.8663 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1092.29.2 of 10 pointsWashington median 90.6half its reports arrived within 14 min
  3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 45 min, on a schedule of one report every 15 min
  4. Accuracyweight 20-18.2 of 20 points, at the medianWashington median 91.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
  6. Forecast checkweight 10-8.8 of 10 points, at the medianWashington median 88.1-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (45 min), none for 72 (18 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Schedule
every 15 minon the hour's :05, :20, :35 and :50
Reports received, 24 hours
93 of 9696.8% of its schedule
Reports received, 7 days
663 of 67298.6% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
45 minfrom Oct 10, 4:20 PM
Latest report
Oct 16, 7:05 AMlocal time
Time to reach Storm Station
14 min9 in 10 within 17 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.

Chart of the 1,444 ranked stations in Washington on Oct 17 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 1; 10 to 19 per cent, 25; 20 to 29 per cent, 10; 30 to 39 per cent, 11; 40 to 49 per cent, 73; 50 to 59 per cent, 176; 60 to 69 per cent, 34; 70 to 79 per cent, 59; 80 to 89 per cent, 96; 90 to 99 per cent, 568; 100 per cent, 391. Skykomish River 0 AT N Fk Skykomish R at Index received 98.6 per cent, 663 of 672 scheduled reports, rank 303 of 1,444.WHERE IT RANKS IN WASHINGTON, Oct 17THIS ONE: 98.6%, 663 OF 672, RANK 303 OF 1,444PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 192520 to 291030 to 391140 to 497350 to 5917660 to 693470 to 795980 to 899690 to 99568100391STATIONS, LOG SCALE
Chart of Skykomish River 0 AT N Fk Skykomish R at Index's rank in Washington by how it reported, day by day, from 2026-09-26 to 2026-10-17: 2026-09-26 rank 613 of 617; 2026-09-27 rank 634 of 645; 2026-09-28 rank 676 of 708; 2026-09-29 rank 664 of 820; 2026-09-30 rank 670 of 824; 2026-10-01 rank 667 of 827; 2026-10-02 rank 871 of 1,132; 2026-10-03 rank 871 of 1,132; 2026-10-04 rank 788 of 1,146; 2026-10-05 rank 773 of 1,348; 2026-10-06 rank 759 of 1,378; 2026-10-07 rank 719 of 1,409; 2026-10-08 rank 572 of 1,423; 2026-10-09 rank 562 of 1,441; 2026-10-10 rank 564 of 1,441; 2026-10-11 rank 475 of 1,450; 2026-10-12 rank 509 of 1,461; 2026-10-13 rank 538 of 1,457; 2026-10-14 rank 544 of 1,444; 2026-10-15 rank 303 of 1,454; 2026-10-16 rank 305 of 1,451; 2026-10-17 rank 303 of 1,444.ITS RANK IN WASHINGTON, DAY BY DAYRANK, FIRST AT THE TOP12505007501,000Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16Oct 17
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%391
90 to 99%568
80 to 89%96
70 to 79%59
60 to 69%34
50 to 59%176
40 to 49%73
30 to 39%11
20 to 29%10
10 to 19%25
0 to 9%1
DayRankStations rankedShare received
Oct 17, 20263031,44498.6%
Oct 16, 20263051,45198.5%
Oct 15, 20263031,45498.5%
Oct 14, 20265441,44497.3%
Oct 13, 20265381,45797.6%
Oct 12, 20265091,46197.3%
Oct 11, 20264751,45097.7%
Oct 10, 20265641,44197.1%
Oct 9, 20265621,44197.1%
Oct 8, 20265721,42397.0%
Oct 7, 20267191,40994.6%
Oct 6, 20267591,37893.4%
Oct 5, 20267731,34893.7%
Oct 4, 20267881,14693.6%
Oct 3, 20268711,13290.5%
Oct 2, 20268711,13290.5%
Oct 1, 202666782789.3%
Sep 30, 202667082487.7%
Sep 29, 202666482091.2%
Sep 28, 202667670890.8%
Sep 27, 202663464586.6%
Sep 26, 202661361773.4%
Reports received at Skykomish River 0 AT N Fk Skykomish R at Index, reports from 1.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports012349 PMOct 163 AM6 AM9 AM12 PM3 PM6 PM
Reports received at Skykomish River 0 AT N Fk Skykomish R at Index, reports from 1.0 to 5.0, the latest 1.0, in reports.REPORTS RECEIVEDreports0246Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16

Near Skykomish River 0 AT N Fk Skykomish R at Index