Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. 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 12%
Wind Speed SW 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 10 Jul 03:54 PM MST
Extended Forecast for

15 Miles N Vernon AZ

  • Tonight

    Tonight: Mostly clear, with a low around 69. Southwest wind 9 to 16 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 70. Northwest wind 7 to 12 mph becoming southwest 13 to 18 mph in the evening. Winds could gust as high as 29 mph.

    Low: 70 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94. Light and variable wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Partly cloudy, with a low around 66. South wind 7 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. Southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Southwest wind 8 to 13 mph becoming light south  after midnight. Winds could gust as high as 18 mph.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 66. South wind 6 to 13 mph.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 69. Southwest wind 9 to 16 mph, with gusts as high as 22 mph.
Saturday
Sunny and hot, with a high near 98. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 70. Northwest wind 7 to 12 mph becoming southwest 13 to 18 mph in the evening. Winds could gust as high as 29 mph.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Partly cloudy, with a low around 66. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 18 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 66. South wind 6 to 13 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 89. South wind 6 to 11 mph becoming north in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Vernon AZ
 34.48°N 109.7°W (Elev. 5863 ft)
4:17 pm MDT Jul 10, 2026
5pm MDT Jul 10, 2026-6pm MDT Jul 17, 2026
 
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Additional Resources

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