Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Current conditions at

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

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

Clear

79°F

26°C

Humidity 24%
Wind Speed S 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Jul 11:35 PM MST
Extended Forecast for

4 Miles SSE St. Johns AZ

  • Overnight

    Overnight: Mostly clear, with a low around 70. South wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 93. South wind 5 to 14 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 67. Southeast wind 6 to 13 mph becoming west in the evening. Winds could gust as high as 21 mph.

    Low: 67 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 92. East wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Mostly cloudy, with a low around 67. Southeast wind 5 to 11 mph becoming southwest in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. East wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66. Southeast wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 20 mph.

    Low: 66 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. South wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 21 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 62. Southeast wind 6 to 14 mph becoming southwest in the evening. Winds could gust as high as 20 mph.

    Low: 62 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 70. South wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93. South wind 5 to 14 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 67. Southeast wind 6 to 13 mph becoming west in the evening. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 92. East wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 67. Southeast wind 5 to 11 mph becoming southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. East wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. Southeast wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. South wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 62. Southeast wind 6 to 14 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 86. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southwest wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE St. Johns AZ
 34.44°N 109.36°W (Elev. 5840 ft)
12:32 am MDT Jul 12, 2026
12am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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Additional Resources

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