National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Overcast

64°F

18°C

Humidity 72%
Wind Speed S 18 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 28 Aug 09:35 PM MDT
Extended Forecast for

9 Miles S Hollister ID

  • Tonight

    Tonight: A chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. South wind around 8 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 51. West northwest wind 7 to 14 mph becoming south southeast in the evening. Winds could gust as high as 23 mph.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 75. West wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 75 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. South wind around 8 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 51. West northwest wind 7 to 14 mph becoming south southeast in the evening. Winds could gust as high as 23 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 75. West wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Hollister ID
 42.22°N 114.58°W (Elev. 4915 ft)
Last Update:
2:31 pm MDT Aug 28, 2026
Forecast Valid:
9pm MDT Aug 28, 2026-6pm MDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation