SRFD White Oak DriveQSWC1
At a river or reservoir gauge/5.9 mi away/1,004 ft/509 ft above here
temp, wind, gust, humidity, pressure
Parks/California/Jack London State Historic Park
Jack London State Historic Park, California
State Historic Park in Sonoma County, California* WHAT...Hot conditions with maximum temperatures in the mid-90s to near 105. Mild minimum temperatures and weak onshore flow will limit overnight relief. * WHERE...The East Bay and San Francisco Bay Shoreline, North Bay Interior Mountains and Valleys, The Santa Clara Valley and Eastern Hills, The Santa Cruz Mountains, Interior Monterey County and the Santa Lucia Range, Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...Until 10 PM PDT Thursday. * IMPACTS...This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure.
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
67°
102°/63°
Clear·
Feels like 67°·Calm 1 mph W
Alert. A Heat Advisory is in force for Jack London State Historic Park until 10 PM Thursday. Read the alert in full, and see what it means in the Field Book. Tomorrow is 10 degrees cooler: a high of 92° after 102° today.
Now. Jack London State Historic Park is 67° and clear at 9 PM. The dew point is 56°, so the air feels a little humid. The air is calm.
Today and tonight. Tonight falls to about 59° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Wednesday, near 92°, and the coolest Sunday, near 73°. The days ahead look dry.
The sky now. The Moon is a waning crescent, 23% lit, and rises at 2:50 AM after midnight. The next new Moon is Saturday, Oct 10. Look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 39 minutes long, 2 minutes shorter than yesterday.
0UV Low
25Air quality
72%Humidity
0%Cloud
Now
9:00 PM
67feels67
now, clear
Today
Oct 5
10263
clear day
Wed
Oct 7
9255
UV 7
Thu
Oct 8
9254
UV 7
Fri
Oct 9
8455
UV 7
Sat
Oct 10
7552
UV 6
Sun
Oct 11
7348
UV 6
Mon
Oct 12
7648
UV 6
67°
102°63°
92°55°
92°54°
84°55°
75°52°
73°48°
76°48°
As of 9:00 PM in Jack London State Historic Park, California.
Air quality
The air at Jack London State Historic Park
Index 25, good, led by ozone. Read at 9 PM from its reporting area, Santa Rosa (CA), 11 miles off.
25Good
- Fine particles (PM2.5)21Good-
- Ozone25Good-
The days ahead
Highest 84, moderate, today, led by ozone. Yesterday measured 40, good.
GoodModerate
- 40YesterdayOct 4
- 84TodayOct 5
- 77TueOct 6
- ModerateWedOct 7
- ModerateThuOct 8
- ModerateFriOct 9
- GoodSatOct 10
Smoke, the next 45 hours
Little smoke near the ground through Wed 5 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at Jack London State Historic Park
None in the last 3 days, to Mon 8 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 Jack London State Historic Park, the next 45 hours
Visibility stays 10 miles or more through Wed 5 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Historic Park
- Area
- 2.6 sq mi
- Height at its point
- 495 ft
- County
- Sonoma County
- State
- California
- Latitude
- 38.3501° N
- Longitude
- 122.5382° W
What is measuring near here
The 6 instruments nearest Jack London State Historic Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.
measured now4 instruments
Citizen station EW6829EW6829
In a volunteer observer's own ground/6.7 mi away/194 ft/301 ft below here
temp, humidity, wind, precip, pressure
PetalumaO69
At an airfield/7.3 mi away/90 ft/405 ft below here
temp, wind, gust, visibility, precip, pressure
Bodega 6 WSW93245
At a climate reference station/28.9 mi away/63 ft/432 ft below here
temp, humidity, wind, solar, precip
measured daily2 instruments
Glen Ellen 0.7 ESECA-SN-179
In a volunteer observer's own ground/0.6 mi away/316 ft/179 ft below here
precip, snowfall, snow depth
SonomaSMAC1
At a cooperative observer's station/5.4 mi away/137 ft/358 ft below here
snowfall, snow depth, precip, high, low
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 Jack London State Historic Park
The nearest places, each with its own forecast and the instruments nearest it.
- Glen Ellencommunity, under 1 mi
- Eldridgecommunity, 2 mi
- Fetters Hot Springs-Agua Calientecommunity, 3 mi
- Boyes Hot Springscommunity, 4 mi
- El Veranocommunity, 4 mi
- Kenwoodcommunity, 5 mi
- Sonomacity, 6 mi
- Temeleccommunity, 6 mi
- Sonoma State Universitycommunity, 7 mi
- Penngrovecommunity, 8 mi
- Rohnert Parkcity, 8 mi
- Petalumacity, 9 mi