Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

49°F

9°C

Humidity 49%
Wind Speed ESE 16 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Wind Chill43°F (6°C)
Last update 18 Oct 10:45 PM MDT
Extended Forecast for

Swan Valley ID

  • Tonight

    Tonight: Clear, with a low around 34. East northeast wind around 7 mph.

    Low: 34 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 65. East wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 38. Calm wind becoming east southeast around 6 mph in the evening.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly between noon and 2pm.  Partly sunny, with a high near 62. East wind 5 to 7 mph becoming calm  in the afternoon.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Calm wind becoming east southeast around 6 mph in the evening.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 63. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then rain after midnight.  Low around 36. Chance of precipitation is 100%.

    Low: 36 °F

    Showers

Detailed Forecast

Tonight
Clear, with a low around 34. East northeast wind around 7 mph.
Monday
Sunny, with a high near 65. East wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Increasing clouds, with a low around 38. Calm wind becoming east southeast around 6 mph in the evening.
Tuesday
A 30 percent chance of rain, mainly between noon and 2pm. Partly sunny, with a high near 62. East wind 5 to 7 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. Calm wind becoming east southeast around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then rain after midnight. Low around 36. Chance of precipitation is 100%.
Friday
Showers and possibly a thunderstorm. Snow level 9000 feet lowering to 7400 feet in the afternoon . High near 46. Breezy. Chance of precipitation is 100%.
Friday Night
Rain and snow likely. Snow level 7000 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.44°N 111.34°W (Elev. 5400 ft)
9:31 pm MDT Oct 18, 2026
11pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
 
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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