Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

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

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

Clear

64°F

18°C

Humidity 55%
Wind Speed SSW 3 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Aug 04:35 AM MST
Extended Forecast for

12 Miles NNE Vernon AZ

  • Today

    Today: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 89. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 63. South wind 7 to 10 mph, with gusts as high as 15 mph.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 89. South wind 5 to 8 mph becoming northwest in the afternoon.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 65. South wind 9 to 13 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 91. South wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. West wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 20 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 93. South wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Southwest wind 5 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 64 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 92. Southeast wind 5 to 11 mph becoming north in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    High: 92 °F

    Mostly Sunny
    then T-storms
    Likely

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 89. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. South wind 7 to 10 mph, with gusts as high as 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 89. South wind 5 to 8 mph becoming northwest in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65. South wind 9 to 13 mph.
Wednesday
Sunny, with a high near 91. South wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 65. West wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 20 mph.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93. South wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Southwest wind 5 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 92. Southeast wind 5 to 11 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. South wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. South wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Vernon AZ
 34.42°N 109.64°W (Elev. 6388 ft)
4:13 am MDT Aug 17, 2026
5am MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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