Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

64°F

18°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 27 Aug 05:35 AM MDT
Extended Forecast for

Hollister ID

  • Today

    Today: Patchy smoke between 9am and noon. Mostly sunny and hot, with a high near 91. South wind 5 to 8 mph becoming light and variable.

    High: 91 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 67. Light and variable wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 23 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 79. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. West northwest wind 5 to 8 mph becoming south in the evening.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 80. South wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Patchy smoke between 9am and noon. Mostly sunny and hot, with a high near 91. South wind 5 to 8 mph becoming light and variable.
Tonight
Increasing clouds, with a low around 67. Light and variable wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 23 mph.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West northwest wind 5 to 8 mph becoming south in the evening.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 5 to 9 mph becoming west southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 48.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 81.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Hollister ID
 42.35°N 114.58°W (Elev. 4511 ft)
1:29 am MDT Aug 27, 2026
5am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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