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.

Rain

64°F

18°C

Humidity 23%
Wind Speed SSE 10 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Nov 04:15 PM MST
Extended Forecast for

29 Miles WSW Castleford ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South wind 8 to 14 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 61. Breezy, with a south wind 15 to 22 mph, with gusts as high as 34 mph.

    High: 61 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Cloudy, with a low around 41. South southeast wind 16 to 18 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Snow level 6100 feet lowering to 5500 feet. Partly sunny, with a high near 48. Breezy, with a west wind 16 to 20 mph.

    High: 48 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. West wind around 10 mph becoming south after midnight.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °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 48.

    High: 48 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Rain showers likely before 2am, then a chance of rain and snow showers. Snow level 6700 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. South wind 8 to 14 mph.
Friday
Mostly cloudy, with a high near 61. Breezy, with a south wind 15 to 22 mph, with gusts as high as 34 mph.
Friday Night
Showers likely, mainly before 2am. Cloudy, with a low around 41. South southeast wind 16 to 18 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of showers before 11am. Snow level 6100 feet lowering to 5500 feet. Partly sunny, with a high near 48. Breezy, with a west wind 16 to 20 mph.
Saturday Night
Partly cloudy, with a low around 36. West wind around 10 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 48.
Monday Night
Rain showers likely before 2am, then a chance of rain and snow showers. Snow level 6700 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Tuesday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Snow level 5300 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
29 Miles WSW Castleford ID
 42.37°N 115.41°W (Elev. 5049 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

Link to Local Radar Data Link to Satellite Data

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