Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

55°F

13°C

Humidity 47%
Wind Speed ENE 8 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 10 Nov 12:35 PM MST
Extended Forecast for

Castleford ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. Northeast wind around 5 mph becoming calm.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind 3 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 62. South southwest wind around 6 mph becoming north in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Light and variable wind becoming south southeast around 6 mph in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. South southeast wind around 6 mph becoming east northeast in the afternoon.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain

  • Friday

    Friday: A chance of rain before 8am, then a chance of rain and snow.  Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Northeast wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 36. Southwest wind 3 to 7 mph.
Veterans Day
Sunny, with a high near 62. South southwest wind around 6 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. Light and variable wind becoming south southeast around 6 mph in the evening.
Wednesday
Partly sunny, with a high near 63. South southeast wind around 6 mph becoming east northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 59.
Thursday Night
Rain. Low around 30. Chance of precipitation is 80%.
Friday
A chance of rain before 8am, then a chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
A 10 percent chance of snow. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Partly sunny, with a high near 51. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castleford ID
 42.52°N 114.88°W (Elev. 3898 ft)
2:04 am MST Nov 10, 2025
1pm MST Nov 10, 2025-6pm MST Nov 16, 2025
 
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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