Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

81°F

27°C

Humidity 18%
Wind Speed WNW 12 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 25 Sep 12:20 PM MDT
Extended Forecast for

4 Miles ENE Castleford ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. Breezy, with a west wind 11 to 20 mph, with gusts as high as 37 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a west northwest wind 17 to 22 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 39 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 66. Southwest wind 6 to 8 mph becoming north in the afternoon.

    High: 66 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming south after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 71. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 71 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. Breezy, with a west wind 11 to 20 mph, with gusts as high as 37 mph.
Tonight
Mostly clear, with a low around 44. Breezy, with a west northwest wind 17 to 22 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 39 mph.
Saturday
Increasing clouds, with a high near 66. Southwest wind 6 to 8 mph becoming north in the afternoon.
Saturday Night
Mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming south after midnight.
Sunday
Mostly cloudy, with a high near 71. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Castleford ID
 42.53°N 114.79°W (Elev. 3924 ft)
12:29 pm MDT Sep 25, 2026
12pm MDT Sep 25, 2026-6pm MDT Oct 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database