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

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

79°F

26°C

Humidity 7%
Wind Speed SW 12 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 20 Apr 04:20 PM MDT
Extended Forecast for

17 Miles ESE Hollister ID

  • Tonight

    Tonight: Partly cloudy, with a low around 44. South wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. Breezy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain showers likely before 3am, then snow showers likely. Some thunder is also possible. Snow level 9500 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 32. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Breezy.
    Slight Chance
    T-storms then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible. High near 40. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before midnight. Low around 28. Windy, with a west wind 28 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow Showers
    and Blustery
    then Chance
    Snow Showers
    and Windy

  • Thursday

    Thursday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 42. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 26. Blustery. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers and
    Blustery

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. South wind 15 to 18 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 66. Breezy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph.
Tuesday Night
Rain showers likely before 3am, then snow showers likely. Some thunder is also possible. Snow level 9500 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 32. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Snow showers. Some thunder is also possible. High near 40. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers, mainly before midnight. Low around 28. Windy, with a west wind 28 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 42. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 26. Blustery. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 42. Breezy.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 24.
Saturday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
A 30 percent chance of snow showers. Mostly sunny, with a high near 47.
Sunday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 28.
Monday
A 30 percent chance of snow showers. Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ESE Hollister ID
 42.23°N 114.31°W (Elev. 6998 ft)
Last Update:
12:31 pm MDT Apr 20, 2026
Forecast Valid:
4pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation