National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Current conditions at

St. Johns, St. Johns Industrial Airpark (KSJN)

Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.

Clear

34°F

1°C

Humidity 69%
Wind Speed S 5 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 16 Jan 12:00 AM MST
Extended Forecast for

St. Johns AZ

  • Overnight

    Overnight: Clear, with a low around 21. South wind around 5 mph becoming calm.

    Low: 21 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 53. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 20. Southwest wind 3 to 5 mph.

    Low: 20 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind becoming north 5 to 9 mph in the morning.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 18. West wind around 6 mph becoming calm after midnight.

    Low: 18 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 57. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Southwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 21. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 53. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 20. Southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 51. Calm wind becoming north 5 to 9 mph in the morning.
Saturday Night
Clear, with a low around 18. West wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 56. Calm wind.
Sunday Night
Mostly clear, with a low around 22. Calm wind.
M.L.King Day
Mostly sunny, with a high near 57. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 22. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 56. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 58. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 24. South wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 57. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
Last Update:
12:02 am MST Jan 16, 2026
Forecast Valid:
12am MST Jan 16, 2026-6pm MST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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