Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

Lat: 35.14433°NLon: 111.66637°WElev: 6994.0ft.

Clear

16°F

-9°C

Humidity 72%
Wind Speed NNE 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 21 Jan 03:20 AM MST
Extended Forecast for

3 Miles SSW Flagstaff AZ

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Snow showers likely before 1pm, then rain and snow showers likely.  Partly sunny, with a high near 47. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely, becoming all snow after 10pm.  Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers.  High near 41. West wind 6 to 8 mph becoming north in the afternoon.  Chance of precipitation is 80%.

    High: 41 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 15. North wind around 7 mph.

    Low: 15 °F

    Chance Snow
    Showers then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 20. Calm wind.
Wednesday
Increasing clouds, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 21. Calm wind.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm in the evening.
Friday
Snow showers likely before 1pm, then rain and snow showers likely. Partly sunny, with a high near 47. Southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow showers likely, becoming all snow after 10pm. Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow showers. High near 41. West wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of snow showers before 11pm. Partly cloudy, with a low around 15. North wind around 7 mph.
Sunday
Sunny, with a high near 42. Northeast wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 12. Northeast wind around 7 mph.
Monday
Mostly sunny, with a high near 46. East wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 16. Northeast wind 5 to 7 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 49. West wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Flagstaff AZ
 35.15°N 111.67°W (Elev. 6998 ft)
2:07 am MST Jan 21, 2026
3am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database