Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

72°F

22°C

Humidity 35%
Wind Speed SSW 12 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 Aug 12:35 AM MDT
Extended Forecast for

19 Miles SE Hollister ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. South wind 7 to 9 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 84. South wind 9 to 13 mph becoming east in the afternoon.  Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 59. East northeast wind 8 to 11 mph becoming south after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 10am.  Mostly sunny, with a high near 81. South wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Patchy smoke between 2am and 4am. Mostly cloudy, with a low around 58. North northwest wind 9 to 11 mph becoming southeast in the evening. Winds could gust as high as 21 mph.

    Low: 58 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 10am.  Patchy smoke between 8am and 10am. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. South wind 7 to 9 mph.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. South wind 9 to 13 mph becoming east in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. East northeast wind 8 to 11 mph becoming south after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 81. South wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke between 2am and 4am. Mostly cloudy, with a low around 58. North northwest wind 9 to 11 mph becoming southeast in the evening. Winds could gust as high as 21 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 10am. Patchy smoke between 8am and 10am. Mostly cloudy, with a high near 73.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 48.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Hollister ID
 42.19°N 114.28°W (Elev. 6998 ft)
12:30 am MDT Aug 26, 2026
12am MDT Aug 26, 2026-6pm MDT Sep 1, 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