Outdoor conditions in

Calpine

California
Red Flag WarningRed Flag Warning issued October 15 at 12:24AM PDT until October 16 at 10:00AM PDT by NWS Sacramento CAOfficial NWS alertAir qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 34°Sunny0% rain65% humidityGusts 12 mph
  2. 41°Sunny0% rain50% humidityGusts 12 mph
  3. 52°Sunny0% rain40% humidityGusts 12 mph
  4. 58°Sunny0% rain34% humidityGusts 18 mph
  5. 63°Sunny0% rain30% humidityGusts 18 mph
  6. 67°Sunny0% rain27% humidityGusts 18 mph
  7. 69°Sunny0% rain23% humidityGusts 16 mph
  8. 70°Sunny0% rain21% humidityGusts 16 mph
  9. 69°Sunny0% rain21% humidityGusts 16 mph
  10. 69°Sunny0% rain19% humidityGusts 15 mph
  11. 65°Clear0% rain23% humidityGusts 15 mph
  12. 59°Clear0% rain29% humidityGusts 15 mph
  13. 54°Clear0% rain33% humidityGusts 22 mph
  14. 51°Clear0% rain35% humidityGusts 22 mph
  15. 48°Clear0% rain39% humidityGusts 22 mph
  16. 46°Clear0% rain42% humidityGusts 22 mph
  17. 44°Clear0% rain44% humidityGusts 22 mph
  18. 42°Clear0% rain48% humidityGusts 22 mph
  19. 39°Clear0% rain54% humidityGusts 13 mph
  20. 38°Clear0% rain58% humidityGusts 13 mph
  21. 35°Clear0% rain61% humidityGusts 13 mph
  22. 34°Clear0% rain60% humidityGusts 9 mph
  23. 33°Sunny0% rain62% humidityGusts 9 mph
  24. 32°Sunny0% rain62% humidityGusts 9 mph

No suitable complete window was found within these hours. Try a shorter visit or a wider search.

Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
19–65%
Wind
22 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
14–62%
Wind
22 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
12–52%
Wind
12 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
15–51%
Wind
18 mph
Mon

Monday looks breezy.

Rain
6%
Humidity
22–70%
Wind
25 mph
  1. 70° / 32°Today looks fairly quiet.0% rain · Humidity 19–65% · Wind 22 mph
  2. 76° / 32°Friday looks fairly quiet.0% rain · Humidity 14–62% · Wind 22 mph
  3. 77° / 33°Saturday looks fairly quiet.0% rain · Humidity 12–52% · Wind 12 mph
  4. 73° / 33°Sunday looks fairly quiet.0% rain · Humidity 15–51% · Wind 18 mph
  5. 65° / 31°Monday looks breezy.6% rain · Humidity 22–70% · Wind 25 mph

Environmental watch

Air quality + smoke

Air quality

Portola area · Updated Thu 8:25 AM
53ModerateUS AQI

Moderate now, easing to Good through Mon 12 PM.

53 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 ground53 · Moderate US AQI

Rain, in motion · Past four hours

Calpine radar

An active official alert is in effect. Its affected area is described above the briefing.

Ready when you areSee what is moving toward Calpine.

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?

Skip the outdoor fire.

Red Flag Warning is in effect. Follow the official instructions.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowOfficial warning

An official fire warning applies.

Humidity
65%
Wind
5 mph
Gusts
12 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 10 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 Calpine, 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.