Weather Forecast for Flagstaff

Arizona, United States of America

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Partly cloudy

Current Weather - Flagstaff: -3°C

Arizona, United States of America

Partly cloudy

Feels like -9°C

Wind

24 km/h SW

Humidity

85%

Pressure

1013 mb

UV Index

0

Visibility

16 km

Moderate or heavy snow showers

Moderate or heavy snow showers

Tuesday, February 17, 2026

High

1°C

Low

-3°C

Rain Chance

85%

Hourly Forecast

Thundery outbreaks in nearby 0°C
16:00
Thundery outbreaks in nearby 0°C
17:00
Blowing snow 0°C
18:00
Thundery outbreaks in nearby 0°C
19:00
Overcast -0°C
20:00
Blowing snow -0°C
21:00
Overcast -0°C
22:00
Overcast -1°C
23:00
Feb 18

Day Statistics

Maximum Wind

44 km/h

Humidity

94%

Precipitation

23 mm

UV Index

1

Visibility

2 km

Rain Chance

85%

Snow Chance

15%

Sun & Moon

Sunrise

07:11 AM

Sunset

06:11 PM

Moonrise

07:22 AM

Moonset

06:40 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

3

μg/m³

PM10

10.3

μg/m³

NO₂

2.3

μg/m³

O₃

95

μg/m³

SO₂

1.6

μg/m³

CO

140.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

3.5

Diffuse Radiation

1.89

DNI

2.99

GTI

2.01

Weather Alerts

Wind Advisory issued February 16 at 2:55PM MST until February 17 at 8:00AM MST by NWS Flagstaff AZ

Grand Canyon Country; Coconino Plateau; Yavapai County Mountains; Oak Creek and Sycamore Canyons Feb 16, 02:55 PM - Feb 17, 05:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Coconino Plateau, Grand Canyon Country, Oak Creek and Sycamore Canyons, and Yavapai County Mountains. * WHEN...Until 8 AM MST Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.

Winds this strong can make driving difficult, especially for high profile vehicles, such as RVs, campers, and tractor trailers. Use extra caution. Secure loose outdoor objects that could be blown around or damaged by the wind.

Event: Wind Advisory Certainty: Likely Category: Met

Wind Advisory issued February 16 at 2:55PM MST until February 17 at 5:00PM MST by NWS Flagstaff AZ

Little Colorado River Valley in Coconino County; Little Colorado River Valley in Navajo County; Little Colorado River Valley in Apache County; Black Mesa Area Feb 16, 02:55 PM - Feb 17, 05:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Little Colorado River Valley, and Black Mesa Area. * WHEN...Until 5 PM MST Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.

Winds this strong can make driving difficult, especially for high profile vehicles, such as RVs, campers, and tractor trailers. Use extra caution. Secure loose outdoor objects that could be blown around or damaged by the wind.

Event: Wind Advisory Certainty: Likely Category: Met

Winter Weather Advisory issued February 16 at 2:50PM MST until February 17 at 5:00PM MST by NWS Flagstaff AZ

Kaibab Plateau; Western Mogollon Rim; Eastern Mogollon Rim Feb 16, 02:50 PM - Feb 17, 05:15 AM
Severity: Moderate Urgency: Expected

* WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations 3 to 9 inches. Winds gusting as high as 50 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations up to 10 inches possible. Winds could gust as high as 50 mph. * WHERE...Mogollon Rim, and Kaibab Plateau. * WHEN...For the Winter Weather Advisory, from 8 PM this evening to 5 PM MST Tuesday. For the Winter Storm Watch, from late Tuesday night through Wednesday evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel is not recommended as heavy snowfall and low visibility will create dangerous driving conditions. The hazardous conditions will impact the Tuesday morning and evening commutes. Strong winds could cause damage to trees and power lines. * ADDITIONAL DETAILS... Forecast snowfall amounts from 8 PM MST Today to 5 PM MST Tuesday... Forest Lakes: 6 to 8" Fredonia: Trace to 1" Doney Park: 2 to 4" Flagstaff: 4 to 6" Munds Park: 4 to 6" Pine-Strawberry: Trace to 1" Williams: 2 to 4" Heber-Overgaard: Trace to 1" Jacob Lake: 4 to 6"

Monitor the latest forecasts for updates on this situation. Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary. Slow down and use caution while traveling. For the latest road conditions and closures go to az511.gov, or call 5 1 1.

Event: Winter Weather Advisory Certainty: Likely Category: Met

Winter Storm Watch issued February 16 at 2:50PM MST until February 18 at 8:00PM MST by NWS Flagstaff AZ

Kaibab Plateau; Western Mogollon Rim; Eastern Mogollon Rim Feb 16, 02:50 PM - Feb 17, 05:15 AM
Severity: Severe Urgency: Future

* WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations 3 to 9 inches. Winds gusting as high as 50 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations up to 10 inches possible. Winds could gust as high as 50 mph. * WHERE...Mogollon Rim, and Kaibab Plateau. * WHEN...For the Winter Weather Advisory, from 8 PM this evening to 5 PM MST Tuesday. For the Winter Storm Watch, from late Tuesday night through Wednesday evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel is not recommended as heavy snowfall and low visibility will create dangerous driving conditions. The hazardous conditions will impact the Tuesday morning and evening commutes. Strong winds could cause damage to trees and power lines. * ADDITIONAL DETAILS... Forecast snowfall amounts from 8 PM MST Today to 5 PM MST Tuesday... Forest Lakes: 6 to 8" Fredonia: Trace to 1" Doney Park: 2 to 4" Flagstaff: 4 to 6" Munds Park: 4 to 6" Pine-Strawberry: Trace to 1" Williams: 2 to 4" Heber-Overgaard: Trace to 1" Jacob Lake: 4 to 6"

Monitor the latest forecasts for updates on this situation. Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary. Slow down and use caution while traveling. For the latest road conditions and closures go to az511.gov, or call 5 1 1.

Event: Winter Storm Watch Certainty: Possible Category: Met

Winter Weather Advisory issued February 16 at 8:07PM MST until February 17 at 5:00PM MST by NWS Flagstaff AZ

Kaibab Plateau; Western Mogollon Rim; Eastern Mogollon Rim Feb 16, 08:07 PM - Feb 17, 05:00 PM
Severity: Moderate Urgency: Expected

* WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations 3 to 9 inches. Winds gusting as high as 50 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations up to 10 inches possible. Winds could gust as high as 50 mph. * WHERE...Mogollon Rim and Kaibab Plateau. * WHEN...For the Winter Weather Advisory, until 5 PM MST Tuesday. For the Winter Storm Watch, from late Tuesday night through Wednesday evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel is not recommended as heavy snowfall and low visibility will create dangerous driving conditions. The hazardous conditions will impact the Tuesday morning and evening commutes. Strong winds could cause damage to trees and power lines. * ADDITIONAL DETAILS... Forecast snowfall amounts from 8 PM MST Today to 5 PM MST Tuesday... Forest Lakes: 6 to 8" Fredonia: Trace to 1" Doney Park: 2 to 4" Flagstaff: 4 to 6" Munds Park: 4 to 6" Pine-Strawberry: Trace to 1" Williams: 2 to 4" Heber-Overgaard: Trace to 1" Jacob Lake: 4 to 6"

Monitor the latest forecasts for updates on this situation. Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary. Slow down and use caution while traveling. For the latest road conditions and closures go to az511.gov, or call 5 1 1.

Event: Winter Weather Advisory Certainty: Likely Category: Met