Boise

Current Weather

-2.7°C (27.1°F)

Clear Sky

Feels like: -4.8°C (23.4°F)

Humidity: 75%

Sun Schedule

Sunrise
08:18
Sunset
17:16

Today's Weather Summary

Today, expect cold temperatures around 32°F, with a biting wind chill making it feel closer to 24°F. An Air Stagnation Advisory is in effect, so be mindful of potential air quality issues, especially if you have respiratory sensitivities. Plan for chilly conditions and consider limiting outdoor activities if air quality becomes poor.

Alert Summary

**Boise Air Stagnation Advisory:** Due to an inversion trapping pollutants, expect poor air quality with light winds and little mixing through the period. Minimize outdoor activities, especially for sensitive groups.

Active Weather Alerts

2

Air Stagnation Advisory

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Portions of south central and southwest Idaho and northeast and southeast Oregon. * WHEN...Until 5 AM MST /4 AM PST/ Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.

From: Dec 30, 2025 09:58 Until: Dec 30, 2025 22:00

Air Stagnation Advisory

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will trap pollutants in the valleys. * WHERE...Portions of south central and southwest Idaho and northeast and southeast Oregon. * WHEN...Until 10 AM MST /9 AM PST/ Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.

From: Dec 29, 2025 19:21 Until: Jan 01, 2026 17:00

Alert History Patterns

Based on 5 historical alerts

None

air stagnation mst pst what extended period stagnant light wind little vertical mixing due inversion near surface trap pollutants portions southwest idaho southeast oregon impacts poor quality cause issues people respiratory problems south central northeast until thursday valleys continue saturday evening
This visualization shows the most common weather concerns based on past alerts for Boise

3-Day Weather Forecast

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Marine Conditions

Tide Information

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Wave Conditions

About Boise

Boise is a city in United States.

43.616616, -116.200886

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Boise
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Boise, United States
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Past Weather Alerts

3 of 3

Air Stagnation Advisory

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is du...

Dec 29, 2025 - Dec 30, 2025

Air Stagnation Advisory

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is du...

Dec 29, 2025 - Dec 29, 2025

Air Stagnation Advisory

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is du...

Dec 28, 2025 - Dec 29, 2025