At an airfield/3.4 mi away/1,539 ft/1 ft above here
temp, wind, gust, visibility, precip, pressure
Parks/California/Lake Perris State Recreation Area
Alert. An Extreme Heat Warning is in force for Lake Perris State Recreation Area until 8 PM Thursday. Read the alert in full, and see what it means in the Field Book.
Now. Lake Perris State Recreation Area is 84° and clear at 10 PM. The dew point is 51°, so the air feels dry and comfortable. Light air from the east-southeast at 2 mph.
Today and tonight. Tonight falls to about 72° 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 102°, and the coolest Monday, near 77°. The days ahead look dry. Wednesday is hot, 102°: heat is a danger to anyone outdoors for long.
The sky now. The Moon is a waning crescent, 23% lit, and rises at 2:36 AM after midnight. The next new Moon is Saturday, Oct 10. Look for Saturn, bright in the 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 43 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in Lake Perris State Recreation Area, California.
Air quality
Index 42, good, led by ozone. Read at 9 PM from its reporting area, E San Bernardino (CA), 14 miles off.
Highest 105, unhealthy for sensitive groups, Tue Oct 6, led by ozone. Yesterday measured 47, good.
Little smoke near the ground through Wed 5 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Mon 9 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Wed 5 PM.
F
Now, today, and the week
The 7 instruments nearest Lake Perris State Recreation Area, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.
measured now5 instruments
At an airfield/3.4 mi away/1,539 ft/1 ft above here
temp, wind, gust, visibility, precip, pressure
Clark RAWSCLHC1
A remote fire weather station/5.6 mi away/1,726 ft/188 ft above here
temp, wind, gust, humidity, pressure
Citizen station DW4438DW4438
In a volunteer observer's own ground/5.8 mi away/1,691 ft/153 ft above here
temp, humidity, wind, precip, pressure
I-15 : Jurupa AvenueCF174
Beside a road/23.3 mi away/908 ft/630 ft below here
temp, pavement temp, wind, visibility, precip
Fallbrook 5 NE53151
At a climate reference station/30.2 mi away/1,140 ft/398 ft below here
temp, humidity, wind, solar, precip
measured daily2 instruments
Perris 3.1 NNECA-RV-52
In a volunteer observer's own ground/2.2 mi away/1,458 ft/80 ft below here
precip, snowfall, snow depth
At a cooperative observer's station/11.9 mi away/850 ft/688 ft below here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.