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

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

70°F

21°C

Humidity 56%
Wind Speed E 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Aug 10:00 AM MDT
Extended Forecast for

Twin Falls ID

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63. South southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 89. South southeast wind 5 to 9 mph becoming northwest in the afternoon.

    High: 89 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. South southeast wind 5 to 9 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 89. South southeast wind 5 to 9 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. Northwest wind 5 to 10 mph becoming south southwest after midnight.
Wednesday
Sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny and hot, with a high near 96.
Thursday Night
Mostly cloudy, with a low around 67.
Friday
Mostly sunny and hot, with a high near 98.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
2:14 am MDT Aug 17, 2026
10am MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database