Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Overcast

69°F

21°C

Humidity 41%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Aug 03:53 AM MDT
Extended Forecast for

20 Miles SSW Castleford ID

  • Overnight

    Overnight: Isolated showers and thunderstorms.  Partly cloudy, with a low around 56. South wind 8 to 10 mph.  Chance of precipitation is 20%.

    Low: 56 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers before 9am, then isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 82. South wind 6 to 13 mph becoming north northwest in the afternoon.  Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. East wind 6 to 10 mph becoming south after midnight.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 85. South wind 5 to 9 mph becoming north in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Northeast wind 6 to 9 mph becoming south after midnight.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Partly cloudy, with a low around 56. South wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday
Isolated showers before 9am, then isolated showers and thunderstorms after noon. Mostly sunny, with a high near 82. South wind 6 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 57. East wind 6 to 10 mph becoming south after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 85. South wind 5 to 9 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. Northeast wind 6 to 9 mph becoming south after midnight.
Monday
Partly sunny, with a high near 86.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSW Castleford ID
 42.26°N 115.03°W (Elev. 5400 ft)
3:34 am MDT Aug 15, 2026
4am MDT Aug 15, 2026-6pm MDT Aug 21, 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