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Tennant, California

Community in Siskiyou County, California

Air quality

The air at Tennant

Index 43, good, led by fine particles. Read at 12 AM from its reporting area, Yreka (CA), 39 miles off.

43Good
  • Fine particles (PM2.5)43Good-
  • Ozone19Good-

The days ahead

Yesterday measured 32, good.

Smoke, the next 41 hours

Smoke near the ground peaks at index 62, moderate, Fri 3 PM.

FriSat

Precipitation

What has fallen at Tennant

None in the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Tennant, the next 41 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

On the radar over Tennant, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Tennant, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.4 miles away.

measured now3 instruments

measured daily2 instruments

Lava Beds National MonumentSTGC1

At a cooperative observer's station/23.5 mi away/4,518 ft/286 ft below here

snowfall, snow depth, precip, high, low

Rank-

Weed 5.4 NCA-SK-3

In a volunteer observer's own ground/24.5 mi away/3,064 ft/1,740 ft below here

precip, snowfall, snow depth

Rank2,343of 4,465

Station report

The weather at Van Bremmer RAWS, drawn

The nearest instrument reporting now, 7.4 mi from Tennant, California. From its report of Oct 16, 2026, 12:31 AM local time: 3 of its 5 sheets.

The air

57.0 F with a dew point of 19.5 F, 23 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 8,400 ft up.

Chart of the air at Van Bremmer RAWS: temperature 57.0 degrees Fahrenheit and dew point 19.5, 23 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 8,400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VABC1FIG. B THE AIR AT VAN BREMMER RAWSTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,0000 F20 F40 F60 FSATURATES 8,400 FT ABOVE THE STATION, AT 12.2 FTEMPERATURE 57.0 FDEW POINT 19.5 FSPREAD 37.5 FRELATIVE HUMIDITY 23 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEVan Bremmer RAWS, the airSTATION REPORT · DCP VABC1TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-VABC1-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (73 degrees) at 4 mph, gusting 9 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 9 mph.

Plan of the wind at Van Bremmer RAWS, north up: blowing from 73 degrees, the east northeast, at 4 miles an hour, gusting 9; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VABC1FIG. C THE WIND AT VAN BREMMER RAWSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 73°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 4 MPH3GENTLE BREEZE8GUST, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEVan Bremmer RAWS, the windSTATION REPORT · DCP VABC1TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-VABC1-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 5,043 ft above sea level, 17 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 24.86 inHg and the temperature at 41.0 F; it reports 57.0 F, 16.0 F warmer than standard.

Section from sea level of where Van Bremmer RAWS stands in the atmosphere, height to scale: the station 5,043 feet above sea level with 17 per cent of the air below it; the standard atmosphere's pressure there, 24.86 inches of mercury, and temperature, 41.0 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VABC1FIG. D WHERE VAN BREMMER RAWS STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREVAN BREMMER RAWS17 PER CENT OF THE AIR BELOW IT5,043 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE24.86 inHgSTANDARD TEMPERATURE HERE41.0 FTEMPERATURE, REPORTED57.0 FTITLEVan Bremmer RAWS, the columnSTATION REPORT · DCP VABC1TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-VABC1-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Van Bremmer RAWS, in 5 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in California

33 places, each with its own forecast and its own instruments.

Near Tennant

The nearest places, each with its own forecast and the instruments nearest it.

Near Tennant

River and lake gauges