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

23°F

-5°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 20 Jan 10:20 PM MST
Extended Forecast for

Flagstaff AZ

  • Tonight

    Tonight: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Wednesday

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

    High: 54 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Light west wind.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow showers before 4pm, then a chance of rain and snow showers.  Partly sunny, with a high near 47. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers before 7pm, then a chance of snow showers.  Mostly cloudy, with a low around 25. Southwest wind 3 to 6 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly after 11am.  Partly sunny, with a high near 41. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 41 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 14. North wind 3 to 7 mph.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 17. Calm wind.
Wednesday
Increasing clouds, with a high near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 24. Light west wind.
Thursday
Partly sunny, with a high near 53. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Mostly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm in the evening.
Friday
A chance of snow showers before 4pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers likely, mainly after 11am. Partly sunny, with a high near 41. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 14. North wind 3 to 7 mph.
Sunday
Sunny, with a high near 43. Northeast wind 3 to 8 mph. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 13. Calm wind.
Monday
Mostly sunny, with a high near 46. Calm wind becoming east 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 17. Calm wind.
Tuesday
Mostly sunny, with a high near 48. Calm wind becoming northeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
8:32 pm MST Jan 20, 2026
10pm MST Jan 20, 2026-6pm MST Jan 27, 2026
 
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Additional Resources

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