Indian Valley Dam Precip Gage Nr Clearlake Oaks390500122321601
At a dam/3.1 mi away/1,490 ft/308 ft above here
temp, wind, gust, humidity, pressure
Weather/California/Spring Valley
Spring Valley, California
Community in Lake County, California* AFFECTED AREA...Fire weather zones 418 including Lake Pillsbury, 419 including the City of Clearlake, Middletown, Lower Lake, and Indian Valley Reservoir, and 420 including Cobb and Mount Konocti. * WIND...Sustained winds of 15 to 25mph with gusts to 35 mph possible in exposed areas. * HUMIDITY...Low overnight recoveries of 30-35% will drop to 10- 20% through the morning. Very poor RH recovery into Friday. * IMPACTS...any fires that develop will likely spread rapidly.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
73°
88°/67°
Clear·
Feels like 73°·Gentle breeze 11 mph NNE
Alert. A Red Flag Warning is in force for Spring Valley until 11 AM today. Read the alert in full, and see what it means in the Field Book.
Now. Spring Valley is 73° and clear at 12 AM. The dew point is 27°, so the air feels dry and comfortable. Gentle breeze from the north-northeast at 11 mph, gusting to 21 mph.
Today and tonight. It warms to about 86° by 3 PM. Tonight falls to about 64° by 8 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 6, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is tomorrow, near 86°, and the coolest Tuesday, near 64°. The days ahead look dry.
The sky tonight. The sun sets at 6:30 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:34 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 10 minutes long, 2 minutes shorter than yesterday.
0UV Low
47Air quality
18%Humidity
1%Cloud
Now
12:00 AM
73feels73
now, clear
Today
Oct 16
8867
12mph
UV 6
Sat
Oct 17
8663
UV 6
Sun
Oct 18
7959
clear day
Mon
Oct 19
6649
10%
Tue
Oct 20
6449
27%
Wed
Oct 21
6851
17%
Thu
Oct 22
6750
12%
73°
88°67°
86°63°
79°59°
66°49°
64°49°
68°51°
67°50°
As of 12:00 AM in Spring Valley, California.
Air quality
The air at Spring Valley
Index 47, good, led by fine particles. Read at 12 AM from its reporting area, Ukiah (CA), 34 miles off.
47Good
- Fine particles (PM2.5)47Good-
- Ozone18Good-
The days ahead
Yesterday measured 37, good.
GoodModerate
- 37YesterdayOct 15
Smoke, the next 42 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 6 or under.
Precipitation
What has fallen at Spring Valley
None in the last 3 days, to Thu 11 PM. 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 Spring Valley, the next 42 hours
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
On the radar over Spring Valley, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
What is measuring near here
The 5 instruments nearest Spring Valley, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.
measured now3 instruments
Rank2,206of 4,465
Citizen station GW1516GW1516
In a volunteer observer's own ground/30.1 mi away/738 ft/444 ft below here
temp, humidity, wind, precip, pressure
UkiahUKI
At an airfield/32.8 mi away/607 ft/575 ft below here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Clearlake Oaks 5.0 NECA-LK-17
In a volunteer observer's own ground/0.3 mi away/1,276 ft/94 ft above here
precip, snowfall, snow depth
Clearlake 4 SECLRC1
At a cooperative observer's station/10.4 mi away/1,434 ft/252 ft above here
snowfall, snow depth, precip, high, low
Station report
The weather at Ukiah, drawn
The nearest airport reporting now, 32.8 mi from Spring Valley, California. From its report of Oct 15, 2026, 11:56 PM local time: 3 of its 6 sheets.
The sky
No cloud below 12,000 ft; visibility 10 mi or more.
The air
58.0 F with a dew point of 41.0 F, 53 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,900 ft up.
The wind
Calm.
The full report of Ukiah, in 6 sheets, each beside the Field Book plates that explain it
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in California
33 places, each with its own forecast and its own instruments.
Big Bear Mountainski areaBishopcityBridgeporttownChina Peakski areaDodge Ridgeski areaDonner PassfeatureFresnocityHeavenlysurveyed ski areaHomewoodski areaJune Mountainski areaKirkwoodsurveyed ski areaLos AngelescityMammoth LakestownMammoth Mountainsurveyed ski areaMount ShastafeatureMount Shasta CitycityMount Shasta Ski Parkski areaMount WhitneyfeatureMountain Highski areaNorthstarsurveyed ski areaPalisades Tahoesurveyed ski areaReddingcitySacramentocitySan DiegocitySan FranciscocitySierra NevadafeatureSierra-at-Tahoeski areaSnow Valleyski areaSouth Lake TahoecitySugar Bowlski areaSusanvillecityTruckeetownYosemitefeature
Near Spring Valley
The nearest places, each with its own forecast and the instruments nearest it.
- Clearlake Oakscommunity, 5 mi
- Clearlakecity, 8 mi
- Lucernecommunity, 11 mi
- Lower Lakecommunity, 11 mi
- Clearlake Rivieracommunity, 11 mi
- Soda Baycommunity, 11 mi
- Nicecommunity, 14 mi
- Kelseyvillecommunity, 14 mi
- Lodogacommunity, 17 mi
- North Lakeportcommunity, 17 mi
- Lakeportcity, 18 mi
- Cobbcommunity, 18 mi