Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

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

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

Clear

96°F

36°C

Humidity 8%
Wind Speed WNW 11 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 13 Jul 01:54 PM MST
Extended Forecast for

St. Johns AZ

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms.  Sunny and hot, with a steady temperature around 96. Northwest wind around 11 mph, with gusts as high as 17 mph.

    High: 96 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Areas of smoke between 2am and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. Northwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers then
    Areas Smoke

  • Monday

    Monday: A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm.  Areas of smoke before 8am. Mostly sunny and hot, with a high near 96. South wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    High: 96 °F

    Areas Smoke
    then Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight.  Areas of smoke after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 63. Northeast wind 8 to 13 mph becoming southwest in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers then
    Areas Smoke

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Areas of smoke before 8am. Mostly sunny and hot, with a high near 96. South wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 96 °F

    Areas Smoke
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight.  Mostly cloudy, with a low around 65. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 91. West wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 62. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 62 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after noon.  Partly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 88 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Sunny and hot, with a steady temperature around 96. Northwest wind around 11 mph, with gusts as high as 17 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Areas of smoke between 2am and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. Northwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Areas of smoke before 8am. Mostly sunny and hot, with a high near 96. South wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Monday Night
A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Areas of smoke after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 63. Northeast wind 8 to 13 mph becoming southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Areas of smoke before 8am. Mostly sunny and hot, with a high near 96. South wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A slight chance of thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 65. Southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 91. West wind 9 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 62. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Thursday
Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 87. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 16 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
2:06 pm MDT Jul 13, 2025
3pm MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

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