Outdoor conditions in

Johnsville

California

Current concerns

Outdoor planning

Now
  1. 55°Sunny0% rain41% humidityGusts 16 mph
  2. 59°Sunny0% rain36% humidityGusts 16 mph
  3. 63°Sunny0% rain30% humidityGusts 16 mph
  4. 66°Sunny0% rain26% humidityGusts 13 mph
  5. 67°Sunny0% rain24% humidityGusts 13 mph
  6. 67°Sunny0% rain25% humidityGusts 13 mph
  7. 68°Sunny0% rain23% humidityGusts 12 mph
  8. 64°Clear0% rain28% humidityGusts 12 mph
  9. 60°Clear0% rain30% humidityGusts 12 mph
  10. 59°Clear0% rain33% humidityGusts 21 mph
  11. 55°Clear0% rain33% humidityGusts 21 mph
  12. 54°Clear0% rain33% humidityGusts 21 mph
  13. 53°Clear0% rain35% humidityGusts 21 mph
  14. 51°Clear0% rain38% humidityGusts 21 mph
  15. 50°Clear0% rain39% humidityGusts 21 mph
  16. 49°Clear0% rain41% humidityGusts 15 mph
  17. 48°Clear0% rain42% humidityGusts 15 mph
  18. 46°Clear0% rain43% humidityGusts 15 mph
  19. 44°Clear0% rain44% humidityGusts 13 mph
  20. 42°Sunny0% rain46% humidityGusts 13 mph
  21. 42°Sunny0% rain47% humidityGusts 13 mph
  22. 40°Sunny0% rain51% humidityGusts 13 mph
  23. 44°Sunny0% rain45% humidityGusts 13 mph
  24. 52°Sunny0% rain39% humidityGusts 13 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
23–57%
Wind
21 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
18–51%
Wind
21 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
15–47%
Wind
14 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
19–47%
Wind
14 mph
Mon

Monday looks fairly quiet.

Rain
8%
Humidity
24–64%
Wind
21 mph
  1. 68° / 39°Today looks fairly quiet.0% rain · Humidity 23–57% · Wind 21 mph
  2. 73° / 40°Friday looks fairly quiet.0% rain · Humidity 18–51% · Wind 21 mph
  3. 73° / 39°Saturday looks fairly quiet.0% rain · Humidity 15–47% · Wind 14 mph
  4. 68° / 39°Sunday looks fairly quiet.0% rain · Humidity 19–47% · Wind 14 mph
  5. 62° / 36°Monday looks fairly quiet.8% rain · Humidity 24–64% · Wind 21 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

Johnsville radar

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

Radar animation for Johnsville, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

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
41%
Wind
10 mph
Gusts
16 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 12 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 Johnsville, 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.