Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

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

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

Clear

77°F

25°C

Humidity 47%
Wind Speed SSW 12 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Jul 09:20 PM MST
Extended Forecast for

15 Miles N Vernon AZ

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. South wind 5 to 7 mph.

    Low: 67 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 3pm.  Increasing clouds, with a high near 93. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 60%.

    High: 93 °F

    Mostly Sunny
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 66. South wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 67. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 67 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. West wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 68. Southwest wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. South wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 66. Southwest wind 9 to 14 mph becoming light south  after midnight. Winds could gust as high as 20 mph.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. South wind 5 to 7 mph.
Saturday
Showers and thunderstorms likely, mainly after 3pm. Increasing clouds, with a high near 93. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 66. South wind 5 to 11 mph, with gusts as high as 18 mph.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 67. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. West wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68. Southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. South wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. Southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 16 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind 5 to 8 mph becoming calm after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Vernon AZ
 34.46°N 109.64°W (Elev. 6198 ft)
10:07 pm MDT Jul 24, 2026
10pm MDT Jul 24, 2026-6pm MDT Jul 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database