Outdoor conditions in

Herlong

California
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 58°Sunny0% rain31% humidityGusts 18 mph
  2. 62°Sunny0% rain25% humidityGusts 18 mph
  3. 65°Sunny0% rain22% humidityGusts 18 mph
  4. 69°Sunny0% rain18% humidityGusts 21 mph
  5. 71°Sunny0% rain16% humidityGusts 21 mph
  6. 72°Sunny0% rain15% humidityGusts 21 mph
  7. 74°Sunny0% rain14% humidityGusts 16 mph
  8. 71°Clear0% rain16% humidityGusts 16 mph
  9. 65°Clear0% rain22% humidityGusts 16 mph
  10. 61°Clear0% rain26% humidityGusts 7 mph
  11. 57°Clear0% rain27% humidityGusts 7 mph
  12. 54°Clear0% rain31% humidityGusts 7 mph
  13. 52°Clear0% rain34% humidityGusts 3 mph
  14. 50°Clear0% rain35% humidityGusts 3 mph
  15. 47°Clear0% rain38% humidityGusts 3 mph
  16. 46°Clear0% rain42% humidityGusts 3 mph
  17. 44°Clear0% rain44% humidityGusts 3 mph
  18. 42°Clear0% rain48% humidityGusts 3 mph
  19. 41°Mostly Clear0% rain53% humidityGusts 6 mph
  20. 39°Sunny0% rain53% humidityGusts 6 mph
  21. 39°Sunny0% rain53% humidityGusts 6 mph
  22. 41°Sunny0% rain53% humidityGusts 9 mph
  23. 46°Sunny0% rain41% humidityGusts 9 mph
  24. 54°Sunny0% rain32% humidityGusts 9 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
14–56%
Wind
21 mph
Fri

Friday looks breezy.

Rain
0%
Humidity
10–53%
Wind
28 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
8–47%
Wind
12 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
9–44%
Wind
15 mph
Mon

Monday looks breezy.

Rain
3%
Humidity
11–54%
Wind
29 mph
  1. 74° / 39°Today looks fairly quiet.0% rain · Humidity 14–56% · Wind 21 mph
  2. 77° / 39°Friday looks breezy.0% rain · Humidity 10–53% · Wind 28 mph
  3. 79° / 41°Saturday looks fairly quiet.0% rain · Humidity 8–47% · Wind 12 mph
  4. 77° / 40°Sunday looks fairly quiet.0% rain · Humidity 9–44% · Wind 15 mph
  5. 71° / 39°Monday looks breezy.3% rain · Humidity 11–54% · Wind 29 mph

Environmental watch

Air quality + smoke

Air quality

Portola area · Updated Thu 10:26 AM
61ModerateUS AQI

Moderate now, easing to Good through Mon 12 PM.

61 is in the Moderate range (51–100). Most people can be active outside; if you’re unusually sensitive to fine particles, consider a shorter or easier outing.

Sky check

No plume detected overhead

Satellite view · Updated Thu 5:45 AM

Air near ground61 · Moderate US AQI

Rain, in motion · Past four hours

Herlong radar

Ready when you areSee what is moving toward Herlong.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Conditions could spread a fire quickly.

Wind, gusts, or the combination of dry air and wind raises the concern.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Humidity is 31%. Sustained wind is 10 mph. Gusts may reach 18 mph.

Humidity
31%
Wind
10 mph
Gusts
18 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Portola area, about 29 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Herlong, CA, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.