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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

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

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

Clear

21°F

-6°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 31 Dec 03:05 AM MST
Extended Forecast for

St. Johns AZ

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 57. Calm wind.

    High: 57 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance
    Showers

  • New Year's Day

    New Year's Day: A 40 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 59. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 37. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 57. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm after midnight.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 21. Calm wind.
Wednesday
Increasing clouds, with a high near 57. Calm wind.
Wednesday Night
A 40 percent chance of showers. Cloudy, with a low around 40. Calm wind.
New Year's Day
A 40 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 59. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 28 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 37. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.
Friday
Mostly sunny, with a high near 57. West wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 27. Southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 61. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 60. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 29. West wind 5 to 8 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 57. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 26. Southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 56. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
Last Update:
2:07 am MST Dec 31, 2025
Forecast Valid:
3am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation