Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

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

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

Partly Cloudy

43°F

6°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Feb 08:20 AM MST
Extended Forecast for

St. Johns AZ

  • Today

    Today: Mostly sunny, with a high near 64. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southwest wind 5 to 9 mph becoming calm. Winds could gust as high as 15 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 52. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 70%.

    High: 52 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 31. West wind 7 to 9 mph.  Chance of precipitation is 60%.

    Low: 31 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind around 8 mph becoming southeast after midnight.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. Southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Southwest wind 7 to 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

    Low: 30 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 64. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 64 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 64. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.
Tonight
Mostly cloudy, with a low around 35. Southwest wind 5 to 9 mph becoming calm. Winds could gust as high as 15 mph.
Friday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 52. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 31. West wind 7 to 9 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 57. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 25. West wind around 8 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 66. Southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 30. Southwest wind 7 to 9 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Washington's Birthday
Mostly cloudy, with a high near 64. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Monday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 34 mph.
Tuesday
Rain and snow showers likely. Partly sunny, with a high near 53. Southwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 28. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow showers. Mostly sunny, with a high near 54. Breezy, with a west wind 15 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
3:54 am MST Feb 12, 2026
8am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database