Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

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

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

Overcast

64°F

18°C

Humidity 36%
Wind Speed S 12 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 31 Mar 03:00 PM MST
Extended Forecast for

St. Johns AZ

Wind Advisory April 1, 12:00pm until April 1, 09:00pm
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 73. Southwest wind around 21 mph, with gusts as high as 32 mph.

    High: 73 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 45. Southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers, mainly before noon.  High near 64. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 80%.

    High: 64 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Breezy, with a southwest wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Breezy, with a southwest wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 65. West wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Northwest wind 16 to 21 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. East wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southwest wind around 21 mph, with gusts as high as 32 mph.
Tonight
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 45. Southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Wednesday
Showers, mainly before noon. High near 64. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%.
Wednesday Night
Mostly clear, with a low around 35. Breezy, with a southwest wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.
Thursday
Sunny, with a high near 71. Breezy, with a southwest wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.
Thursday Night
Mostly clear, with a low around 36. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.
Friday
Sunny, with a high near 65. West wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 28. Northwest wind 16 to 21 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 67. East wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 31. North wind 6 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 71. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 36. Northwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
12:32 pm MDT Mar 31, 2026
4pm MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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