Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

73°F

23°C

Humidity 38%
Wind Speed SSE 13 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 06:35 PM MDT
Extended Forecast for

20 Miles SSW Castleford ID

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 44. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers.  Partly sunny, with a high near 52. West northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 52 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers, mixing with snow after 9pm, then gradually ending.  Snow level 6900 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 34. West wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. West wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. North northwest wind 7 to 10 mph becoming south southeast after midnight.

    Low: 35 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon.  Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 44. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 52. West northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
A chance of rain showers, mixing with snow after 9pm, then gradually ending. Snow level 6900 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 34. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near 50. West wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 35. North northwest wind 7 to 10 mph becoming south southeast after midnight.
Columbus Day
Mostly sunny, with a high near 59.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Tuesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 59.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 55.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 50.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSW Castleford ID
 42.25°N 114.94°W (Elev. 5430 ft)
3:04 pm MDT Oct 10, 2025
7pm MDT Oct 10, 2025-6pm MDT Oct 17, 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