Saratoga, California (West Valley College Area)

Current Weather Conditions, Maps, and Forecasts

Thursday January 23, 2025; 11:15PM

DISCLAIMER: This is a hobby page. As such, the reliability of this information is not guaranteed, or warranted in any way, including, but not limited to, either for correctness or for fitness for any particular purpose. All risk for the use of this information is assumed by the readers and users of this page, including those who use the results extracted from either this page, or the scripts on which this page relies. Never base decisions that could affect life, property, livelihood, or anything else, on the information contained on this page, whether this informationis locally derived or extracted from other locations on the Internet. In particular, the output shown for the air quality index (AQI) and the text forecasts are entirely the experimental work of an amateur hobbyist with no training in either weather forecasting or meterology. As such, these pages could very well contain or convey completely incorrect information (for example, the AQI reading is based on the last measurement of pollutants only, and is not an average over multiple hours!)  
Current Conditions
Realtime Single-sample US-EPA Air Quality Index
17 - GOOD

(Using 2024 US-EPA PM2.5 conversion)
Air quality is considered satisfactory, and air pollution poses little or no risk.
Outside Temperature 44.7°F
Wind Chill 44.7°F
Heat Index 42.1°F
Dew Point 34.8°F
Humidity 68%
Barometer 30.236 inHg
Barometer Trend (3 hours) -0.022 inHg
Wind 0 mph
Rain Rate 0.00 in/h
Garage Temperature 61.1°F
UV Index 0.0
ET 0.00 in
Radiation 0 W/m²
Using 2024 US-EPA PM2.5 conversion
Latest PM2.5 [AQI]3.039 μg/m³ [17]
Latest PM10 [AQI]2 μg/m³ [2]

 

Since Midnight
High Temperature
Low Temperature
67.2°F at 13:23:40
38.7°F at 07:30:33
High Heat Index
Low Wind Chill
65.4°F at 13:29:08
38.7°F at 07:30:33
High Humidity
Low Humidity
76% at 07:21:17
32% at 13:42:15
High Dewpoint
Low Dewpoint
41.9°F at 16:43:19
30.5°F at 01:09:36
High Barometer
Low Barometer
30.377 inHg at 10:02:01
30.236 inHg at 23:07:02
Today's Rain 0.00 in
High Rain Rate 0.00 in/h at 00:00:02
High Wind 6 mph from 270° (W) at 00:30:00
Average Wind 0 mph
RMS Wind 0 mph
Vector Average Speed
Vector Average Direction
0 mph
214°
High Garage Temperature
Low Garage Temperature
64.0°F at 18:02:00
56.9°F at 08:38:59
High UV
Low UV
1.6 at 12:00:15
0.0 at 00:00:02
High ET
Low ET
0.01 in at 13:00:00
0.00 in at 00:05:00
High Radiation
Low Radiation
555 W/m² at 12:18:53
0 W/m² at 00:00:02
Using 2024 US-EPA PM2.5 conversion
High PM2.5 [AQI]

Low PM2.5 [AQI]
9.3996 μg/m³ [52]
 at 11:18:21
3.595 μg/m³ [20]
 at 00:13:03
High PM10 [AQI]

Low PM10 [AQI]
14 μg/m³ [13]
 at 11:18:21
0 μg/m³ [0]
 at 00:13:03

 

Rain Year (1-Oct start)
Rain Year Total 7.58 in

 

Local Radar Loop
Local Radar

Click image for a larger image

 

Regional Radar Loop
Regional Radar

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Hazard Map (from the NWS)
Regional Hazard Map

Click map for more details

 

Current Weather Outlook
Current Weather Outlook

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Low Temperature Outlook
Low Temperature Outlook

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High Temperature Outlook
High Temperature Outlook

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Santa Clara County Reservoirs
ALERT Reservoir Data

 

California Major Reservoirs
Major Reservoir Levels

 

PG&E Electrical Outage Map
PG&E Electrical Outage Map

 

California Rainfall Totals
NOAA/NWS CA/NV Rainfall totals

 

California Snowpack Levels
California Snowpack Information

 

CAL FIRE Incidents
CAL Fire Active Incidents

 

Weather Networks We Are On
AWEKAS CWOP MesoWest
Met Office (UK) Ambient Weather PWS Weather (HamWeather)
Southwestern Weather Network Weather Underground Weather Cloud
WindAlert (Weatherflow) PurpleAir

Weather Forecast

Forecast Created by Experimental Software Written By an Amateur With No Guarantee or Warranty or Promise of Accuracy Provided or Implied! Use at Your Own Risk! You Assume All Risk and Liability If You Use This Information in Any Way, For Any Purpose Whatsoever! See the Disclaimer Given Above!
raw forecast data generated on
Thu, 23 Jan 2025 23:02:33 -0800 (PST)

Click here for an official National Weather Service forecast! NWS Disclaimer
 
Thursday
Night
Clear
Lo 44 °F
 Precp 0% 
Clear
 
Friday
Mostly Cloudy
Hi 66 °F
 Precp 0% 
Mostly
Cloudy

Friday
Night
Partly Cloudy
Lo 39 °F
 Precp 3% 
Partly
Cloudy

 
Saturday
Partly Sunny
Hi 57 °F
 Precp 16% 
Partly
Sunny

Saturday
Night
A chance of light rain
Lo 35 °F
 Precp 25% 
Chance
Rain

 
Sunday
Mostly Sunny
Hi 57 °F
 Precp 22% 
Mostly
Sunny

Sunday
Night
Areas of frost
Lo 35 °F
 Precp 9% 
Clear
 
Monday
Sunny
Hi 59 °F
 Precp 5% 
Sunny

Thursday Night
 
Low of 44. Clear through the night. Humidity 48% in the evening, rising to 50% after midnight. Winds are a light air, SSE-SSW at 2 mph, gusting to a light breeze, 3-5 mph.
Friday
 
High of 66. Mostly sunny in the morning, with overcast conditions arriving, becoming mostly cloudy by the afternoon. Humidity 50% in the morning, lowering to 48% by the afternoon. Winds will be a light breeze, NNW-N at 1-5 mph, gusting to a gentle breeze, 2-9 mph. Sustained winds stronger in the afternoon.
Friday Night
 
Low of 39. Partly cloudy in the evening, with some clouds clearing, making it mostly clear after midnight. Chance of precipitation will be 3%. Humidity 53% in the evening, rising to 93% after midnight. Winds will be a light air, WSW-NNW at 2 mph, gusting to a light breeze, 3-6 mph.
Saturday
 
High of 57. Mostly sunny in the morning, with incoming clouds making it partly cloudy by the afternoon. Expecting approximately 0.01 inches of rain. Chance of precipitation will be 16%. Humidity 89% in the morning, lowering to 43% by the afternoon. Winds will be a light breeze, N at 2-6 mph, gusting to a moderate breeze, 6-13 mph. Winds stronger in the afternoon.
Saturday Night
 
A chance of light rain, with a low of 35. Partly cloudy through the night. Expecting approximately 0.01 inches of rain. Chance of precipitation will be 25%. Humidity 63% in the evening, rising to 85% after midnight. Winds will be a light air, NNE-ENE at 2-3 mph, gusting to a light breeze, 7 mph.
Sunday
 
High of 57. Partly cloudy in the morning, with some clouds clearing, making it mostly sunny by the afternoon. Chance of precipitation will be 22%. Humidity 82% in the morning, lowering to 47% by the afternoon. Winds will be a light breeze, NE-ENE at 5-6 mph, gusting to a moderate breeze, 9-13 mph.
Sunday Night
 
Areas of frost, with a low of 35. Mostly clear through the night. Chance of precipitation will be 9%. Humidity 46% in the evening, rising to 70% after midnight. Winds will be a light breeze, N-NE at 2-6 mph, gusting to a gentle breeze, 5-10 mph. Winds weaker in the evening.
Monday
 
High of 59. Sunny through the day. Chance of precipitation will be 5%. Humidity 75% in the morning, lowering to 56% by the afternoon. Winds will be a light air, N-ENE at 2 mph, gusting to a light breeze, 3-5 mph.
Monday Night
 
Low of 37. Clear through the night. Chance of precipitation will be 2%. Humidity 35% in the evening, rising to 67% after midnight. Winds will be a light breeze, NW-N at 1-6 mph, gusting to a gentle breeze, 3-9 mph. Winds weaker in the evening.
Tuesday
 
High of 60. Sunny through the day. Chance of precipitation will be 1%. Humidity 82% in the morning, lowering to 69% by the afternoon. Winds will be a light air, N-SE at 1-2 mph, gusting to 2-3 mph. Sustained winds stronger in the afternoon.
Tuesday Night
 
Low of 37. Clear in the evening, with a few clouds later making it mostly clear after midnight. Chance of precipitation will be 1%. Humidity 48% in the evening, rising to 83% after midnight. Winds will be a light breeze, NW-N at 1-6 mph, gusting to a gentle breeze, 3-10 mph. Winds weaker in the evening.
Wednesday
 
High of 62. Mostly sunny through the day. Chance of precipitation will be 4%. Humidity 89% in the morning, lowering to 71% by the afternoon. Winds will be a light air, E at 1-2 mph, gusting to a light breeze, 2-5 mph. Winds stronger in the afternoon.
Wednesday Night
 
Low of 39. Mostly clear through the night. Chance of precipitation will be 4%. Humidity 53% in the evening, rising to 82% after midnight. Winds will be a light breeze, NW-E at 2-6 mph, gusting to a gentle breeze, 6-10 mph. Sustained winds stronger in the evening.
Thursday
 
High of 62. Partly cloudy through the day. Chance of precipitation will be 13%. Humidity 89% in the morning, lowering to 74% by the afternoon. Winds will be a light air, NNE-E at 2-3 mph, gusting to a gentle breeze, 6-8 mph.


The above Experimental Forecast used the National Weather Service's NDFD XML Feed
for Saratoga, CA
(37.263°N, 122.003°W, NWS Zone CAZ513, NWS County CAC085)



About this weather station:
Location
Latitude: 37° 15.75' N
Longitude: 122° 00.20' W
Altitude: 376 feet

This station uses a Vantage Pro2, controlled by 'WeeWX', an experimental weather software system written in Python. Weewx was designed to be simple, fast, and easy to understand by leveraging modern software concepts.

RSS feed

Smartphone formatted

WeeWX uptime: 5 days, 17 hours, 15 minutes
Server uptime: 5 days, 17 hours, 15 minutes
weewx v5.1.0

Today's Almanac
Sun
Start civil twilight: 06:48:19
Sunrise: 07:16:37
Transit: 12:19:58
Sunset: 17:23:40
End civil twilight: 17:51:58
Prev. Day Length:10:05:24
Curr. Day Length:10:07:03
Curr. Longer by:00:01:39
Azimuth: 317.5°
Altitude: -67.0°
Right ascension: 306.9°
Declination: -19.1°
Equinox: 03/20/25 02:01:14
Solstice: 06/20/25 19:42:18
Moon
Rise: 02:15:55
Transit: 07:14:17
Set: 12:06:52
Duration Seen:09:51
Azimuth: 89.9°
Altitude: -44.7°
Right ascension: 238.9°
Declination: -25.2°
New moon: 01/29/25 04:35:54
Full moon: 02/12/25 05:53:19
Phase: Waning crescent
(28% full)
temperatures heatchill outside humidity rain wind barometer Hi Wind PM 2.5 Concentration Garage Wind Vector Radiation UV Index day rx percent