Santiago CanyonOSYC1
At a river or reservoir gauge/2.5 mi away/1,686 ft/338 ft above here
temp, wind, gust, humidity, pressure
Weather/California/Modjeska
Modjeska, California
Community in Orange County, CaliforniaWind Advisory, in full · Every severe alert
* WHAT...For the Heat Advisory, temperatures up to 95. For the Wind Advisory, northeast to east winds 15 mph with gusts 25 to 35 mph. * WHERE...Orange County Inland Areas. * WHEN...For the Heat Advisory, until 8 PM PDT this evening. For the Wind Advisory, until noon PDT today. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Moderate to locally major HeatRisk. Those sensitive to heat may be impacted.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
77°
88°/72°
Mostly clear·
Feels like 77°·Moderate breeze 18 mph E
Alert. A Wind Advisory is in force for Modjeska until 12 PM today. 2 more alerts are in force here as well. Read the alert in full, and see what it means in the Field Book.
Now. Modjeska is 77° and mostly clear at 4 AM. The dew point is 40°, so the air feels dry and comfortable. Moderate breeze from the east at 18 mph.
Today and tonight. It warms to about 84° by 1 PM. Tonight falls to about 66° by 5 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 87°, and the coolest Thursday, near 67°. Rain is likely Wednesday (76%) and Thursday (59%).
The sky tonight. The sun sets at 6:14 PM. The Moon is a waxing crescent, 43% lit, and sets at 11:29 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 18 minutes long, 2 minutes shorter than yesterday.
0UV Low
34Air quality
28%Humidity
34%Cloud
Now
4:00 AM
77feels77
18mph
Today
Oct 17
8872
17mph
UV 6
Sun
Oct 18
8765
12mph
UV 7
Mon
Oct 19
8465
UV 7
Tue
Oct 20
7660
23%
UV 6
Wed
Oct 21
7158
76%
Thu
Oct 22
6756
59%
Fri
Oct 23
6954
UV 6
77°
88°72°
87°65°
84°65°
76°60°
71°58°
67°56°
69°54°
As of 4:00 AM in Modjeska, California.
Air quality
The air at Modjeska
Index 34, good, led by ozone. Read at 3 AM from its reporting area, Saddleback Vly (CA), 6 miles off.
34Good
- Fine particles (PM2.5)18Good6.4 mi
- Ozone34Good38 ppb6.4 mi
- Coarse particles (PM10)19Good6.4 mi
- Nitrogen dioxide11Good12.7 ppb16.8 mi
- Sulfur dioxide0Good0.1 ppb23.2 mi
- Carbon monoxide-0.2 ppm18.8 mi
The days ahead
Good each day through Today, led by ozone. Yesterday measured 42, good.
GoodModerate
- 42YesterdayOct 16
- 46TodayOct 17
Smoke, the next 44 hours
Smoke near the ground peaks at index 62, moderate, Sat 10 PM.
Precipitation
What has fallen at Modjeska
None in the last 3 days, to Sat 3 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 Modjeska, the next 44 hours
Visibility stays 10 miles or more through Sun 11 PM.
F
Now, today, and the week
On the radar over Modjeska, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
What is measuring near here
The 7 instruments nearest Modjeska, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.5 miles away.
measured now5 instruments
Rank2,473of 4,461
Citizen station FW0117FW0117
In a volunteer observer's own ground/4.9 mi away/700 ft/648 ft below here
temp, humidity, wind, precip, pressure
CoronaAJO
At an airfield/13.1 mi away/533 ft/815 ft below here
temp, wind, gust, visibility, precip, pressure
I-15 : Jurupa AvenueCF174
Beside a road/23.8 mi away/908 ft/440 ft below here
temp, pavement temp, wind, visibility, precip
Fallbrook 5 NE53151
At a climate reference station/31.5 mi away/1,140 ft/208 ft below here
temp, humidity, wind, solar, precip
measured daily2 instruments
Silverado 1.0 ESECA-OR-6
In a volunteer observer's own ground/2.5 mi away/1,394 ft/46 ft above here
precip, snowfall, snow depth
Irvine RanchIVRC1
On a farm or research station/5.8 mi away/535 ft/813 ft below here
snowfall, snow depth, precip, high, low
Station report
The weather at Corona, drawn
The nearest airport reporting now, 13.1 mi from Modjeska, California. From its report of Oct 17, 2026, 3:56 AM local time: 3 of its 6 sheets.
The sky
No cloud below 12,000 ft; visibility 10 mi or more.
The air
79.0 F with a dew point of 42.0 F, 27 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 8,400 ft up.
The wind
From the east southeast (110 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.
The full report of Corona, 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.
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Near Modjeska
The nearest places, each with its own forecast and the instruments nearest it.
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