D3-RWIS 81 213.48NE064
Beside a road/8.0 mi away/1,181 ft/55 ft below here
temp, pavement temp, wind, visibility, precip
F
Now, today, and the week
The 4 instruments nearest St. Helena, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 8.0 miles away.
measured now2 instruments
D3-RWIS 81 213.48NE064
Beside a road/8.0 mi away/1,181 ft/55 ft below here
temp, pavement temp, wind, visibility, precip
Crofton 8NGPDN1
At a river or reservoir gauge/11.6 mi away/1,259 ft/23 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Crofton 3.7 ENE-CD-2
In a volunteer observer's own ground/10.7 mi away/1,563 ft/327 ft above here
precip, snowfall, snow depth
CroftonCRFN1
At a cooperative observer's station/17.1 mi away/1,696 ft/460 ft above here
snowfall, snow depth, precip, high, low
Station report
The nearest instrument reporting now, 8.0 mi from St. Helena. From its report of Sep 27, 2026, 3:41 AM local time: 3 of its 5 sheets.
63.1 F with a dew point of 60.2 F, 90 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up.
From the east (90 degrees) at 3 mph: force 1, a light air on the Beaufort scale.
At 1,181 ft above sea level, 4 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.67 inHg and the temperature at 54.8 F; it reports 63.1 F, 8.4 F warmer than standard.
The full report of D3-RWIS 81 213.48, in 5 sheets, each beside the Field Book plates that explain it
-in
Snow on the ground
22 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.