Outdoor conditions in

Firth

Idaho
Now
  1. 32°Patchy Fog0% rain100% humidityGusts 10 mph
  2. 31°Patchy Fog0% rain100% humidityGusts 12 mph
  3. 34°Patchy Fog0% rain98% humidityGusts 13 mph
  4. 40°Sunny0% rain87% humidityGusts 12 mph
  5. 44°Sunny0% rain76% humidityGusts 13 mph
  6. 49°Sunny0% rain65% humidityGusts 14 mph
  7. 53°Sunny0% rain57% humidityGusts 14 mph
  8. 55°Sunny0% rain50% humidityGusts 14 mph
  9. 57°Sunny0% rain44% humidityGusts 15 mph
  10. 57°Sunny0% rain43% humidityGusts 15 mph
  11. 56°Sunny0% rain45% humidityGusts 14 mph
  12. 53°Clear0% rain58% humidityGusts 9 mph
  13. 51°Mostly Clear0% rain63% humidityGusts 8 mph
  14. 46°Mostly Clear0% rain69% humidityGusts 8 mph
  15. 44°Mostly Clear0% rain73% humidityGusts 8 mph
  16. 41°Clear0% rain77% humidityGusts 7 mph
  17. 39°Mostly Clear0% rain80% humidityGusts 6 mph
  18. 38°Clear0% rain83% humidityGusts 7 mph
  19. 36°Clear0% rain86% humidityGusts 7 mph
  20. 35°Clear0% rain89% humidityGusts 8 mph
  21. 34°Clear0% rain92% humidityGusts 10 mph
  22. 32°Mostly Clear0% rain90% humidityGusts 10 mph
  23. 32°Mostly Clear0% rain90% humidityGusts 12 mph
  24. 32°Mostly Sunny0% rain90% humidityGusts 13 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
43–100%
Wind
15 mph
Fri

Friday looks fairly quiet.

Rain
0%
Humidity
43–96%
Wind
15 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
44–93%
Wind
13 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
48–94%
Wind
12 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
44–100%
Wind
12 mph
  1. 57° / 31°Today looks fairly quiet.0% rain · Humidity 43–100% · Wind 15 mph
  2. 59° / 30°Friday looks fairly quiet.0% rain · Humidity 43–96% · Wind 15 mph
  3. 61° / 31°Saturday looks fairly quiet.0% rain · Humidity 44–93% · Wind 13 mph
  4. 59° / 33°Sunday looks fairly quiet.0% rain · Humidity 48–94% · Wind 12 mph
  5. 62° / 35°Monday looks fairly quiet.1% rain · Humidity 44–100% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Idaho Falls area · Updated Thu 7:26 AM
9GoodUS AQI

Good through Mon 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 6:45 AM

Air near ground9 · Good US AQI

Rain, in motion · Past four hours

Firth radar

Ready when you areSee what is moving toward Firth.

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?

Weather is less concerning around 9 AM–12 PM.

Humidity stays higher and winds stay lighter for at least three hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowLower weather concern

Humidity is 100% with light wind and gusts below 11 mph.

Humidity
100%
Wind
5 mph
Gusts
10 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 Idaho Falls area, about 18 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 Firth, ID, 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.