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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163ft.

Fog

21°F

-6°C

Humidity 86%
Wind Speed E 3 MPH
Barometer 30.41 in
Dewpoint 18°F (-8°C)
Visibility 0.75 mi
Last update 13 Dec 1:05 am MST
Extended Forecast for

Castleford ID

Dense Fog Advisory until December 13, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 13, 11:00am

    NOW until
    11:00am Wed

    Dense Fog Advisory

  • Overnight

    Overnight: Occasional flurries.  Areas of dense fog.  Otherwise, cloudy, with a low around 20. Light southwest wind.

    Flurries and
    Areas Dense
    Fog

    Low: 20 °F

  • Wednesday

    Wednesday: Occasional flurries.  Areas of dense fog.  Otherwise, cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    Flurries and
    Areas Dense
    Fog

    High: 30 °F

  • Wednesday
    Night

    Wednesday Night: Areas of fog.  Otherwise, mostly cloudy, with a low around 19. South southwest wind around 6 mph.

    Areas Fog

    Low: 19 °F

  • Thursday

    Thursday: Areas of fog.  Otherwise, mostly cloudy, with a high near 30. Light and variable wind.

    Areas Fog

    High: 30 °F

  • Thursday
    Night

    Thursday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 20. Calm wind.

    Patchy Fog

    Low: 20 °F

  • Friday

    Friday: Partly sunny, with a high near 38.

    Partly Sunny

    High: 38 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 26. Little or no snow accumulation expected.

    Chance Snow
    Showers

    Low: 26 °F

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    Partly Sunny

    High: 35 °F

Detailed Forecast

Overnight
Occasional flurries. Areas of dense fog. Otherwise, cloudy, with a low around 20. Light southwest wind.
Wednesday
Occasional flurries. Areas of dense fog. Otherwise, cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 19. South southwest wind around 6 mph.
Thursday
Areas of fog. Otherwise, mostly cloudy, with a high near 30. Light and variable wind.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 20. Calm wind.
Friday
Partly sunny, with a high near 38.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 26. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 40.
Click Map For Forecast
Point Forecast:
Castleford ID
 42.52°N 114.88°W (Elev. 3898 ft)
8:40 pm MST Dec 12, 2017
1am MST Dec 13, 2017-6pm MST Dec 19, 2017
 
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Additional Resources

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