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

59°F

15°C

Humidity 30%
Wind Speed S 16 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Oct 11:35 PM MDT
Extended Forecast for

Filer ID

  • Tonight

    Tonight: Clear, with a low around 40. South southeast wind around 10 mph.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. East southeast wind 7 to 10 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 73. East southeast wind 7 to 9 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. East southeast wind 6 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight. Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 44. Breezy. Chance of precipitation is 80%.

    Low: 44 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Clear, with a low around 40. South southeast wind around 10 mph.
Monday
Sunny, with a high near 75. East southeast wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 46. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 73. East southeast wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 47. East southeast wind 6 to 10 mph.
Wednesday
Sunny, with a high near 74.
Wednesday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 48.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Thursday Night
Showers. Low around 44. Breezy. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 51. Breezy.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Filer ID
 42.57°N 114.62°W (Elev. 3753 ft)
Last Update:
2:41 pm MDT Oct 18, 2026
Forecast Valid:
11pm MDT Oct 18, 2026-6pm MDT Oct 25, 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