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

57°F

14°C

Humidity 33%
Wind Speed E 12 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Nov 05:15 PM MST
Extended Forecast for

9 Miles SSW Castleford ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. South southeast wind 14 to 16 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 63. Breezy, with a south wind 16 to 23 mph, with gusts as high as 36 mph.

    High: 63 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Cloudy, with a low around 40. Breezy, with a south southeast wind 15 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a west wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 51 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West northwest wind 8 to 10 mph becoming south after midnight.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 11am. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. South southeast wind 14 to 16 mph.
Friday
Increasing clouds, with a high near 63. Breezy, with a south wind 16 to 23 mph, with gusts as high as 36 mph.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 40. Breezy, with a south southeast wind 15 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of showers before 11am. Cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a west wind 16 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 32. West northwest wind 8 to 10 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
A 30 percent chance of showers after 11am. Mostly cloudy, with a high near 51.
Monday Night
A 50 percent chance of showers. Cloudy, with a low around 33.
Tuesday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Snow level 5500 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Tuesday Night
A slight chance of rain and snow showers. Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers. Snow level rising to 5300 feet in the afternoon. Mostly sunny, with a high near 48. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow showers. Snow level 5300 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Castleford ID
 42.4°N 114.94°W (Elev. 4580 ft)
Last Update:
11:32 am MST Nov 12, 2026
Forecast Valid:
5pm MST Nov 12, 2026-6pm MST Nov 19, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation