Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

75°F

24°C

Humidity 31%
Wind Speed WSW 10 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Aug 11:20 PM MDT
Extended Forecast for

Hollister ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. South wind around 8 mph.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and hot, with a high near 91. South southwest wind 6 to 8 mph becoming north northwest in the afternoon.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. North northwest wind 5 to 7 mph becoming south after midnight.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. South southwest wind 5 to 7 mph becoming north in the afternoon.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. North wind 5 to 8 mph becoming south after midnight.

    Low: 63 °F

    Partly Cloudy

  • 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 66.

    Low: 66 °F

    Mostly Cloudy

  • Friday

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

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. South wind around 8 mph.
Tuesday
Partly sunny and hot, with a high near 91. South southwest wind 6 to 8 mph becoming north northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. North northwest wind 5 to 7 mph becoming south after midnight.
Wednesday
Sunny and hot, with a high near 92. South southwest wind 5 to 7 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 63. North wind 5 to 8 mph becoming south after midnight.
Thursday
Mostly sunny and hot, with a high near 96.
Thursday Night
Mostly cloudy, with a low around 66.
Friday
Mostly sunny and hot, with a high near 96.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 60.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Hollister ID
 42.35°N 114.58°W (Elev. 4511 ft)
12:29 pm MDT Aug 17, 2026
11pm MDT Aug 17, 2026-6pm MDT Aug 24, 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