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

61°F

16°C

Humidity 26%
Wind Speed SE 10 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Nov 04:35 PM MST
Extended Forecast for

30 Miles SW Castleford ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South southeast wind 8 to 14 mph.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59. Breezy, with a south wind 16 to 22 mph, with gusts as high as 34 mph.

    High: 59 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Showers likely, mainly between midnight and 3am. Cloudy, with a low around 38. South southeast wind around 18 mph becoming west southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 46. Breezy, with a west wind 16 to 20 mph.

    High: 46 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. West wind around 10 mph becoming south after midnight.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Rain showers likely before 8pm, then rain and snow showers likely. Snow level 6800 feet lowering to 6000 feet after midnight . Cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. South southeast wind 8 to 14 mph.
Friday
Mostly cloudy, with a high near 59. Breezy, with a south wind 16 to 22 mph, with gusts as high as 34 mph.
Friday Night
Showers likely, mainly between midnight and 3am. Cloudy, with a low around 38. South southeast wind around 18 mph becoming west southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 46. Breezy, with a west wind 16 to 20 mph.
Saturday Night
Partly cloudy, with a low around 33. West wind around 10 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 47.
Monday Night
Rain showers likely before 8pm, then rain and snow showers likely. Snow level 6800 feet lowering to 6000 feet after midnight . Cloudy, with a low around 31. Chance of precipitation is 70%.
Tuesday
A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 2pm, then a chance of rain and snow showers after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers. Mostly sunny, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
30 Miles SW Castleford ID
 42.27°N 115.33°W (Elev. 5427 ft)
Last Update:
11:32 am MST Nov 12, 2026
Forecast Valid:
4pm MST Nov 12, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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