Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Ririe (ITD18)

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

NA

26°F

-3°C

Humidity 74%
Wind Speed ESE 16 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Wind Chill14°F (-10°C)
Last update 18 Apr 06:00 AM MDT
Extended Forecast for

2 Miles WNW Swan Valley ID

  • Today

    Today: Sunny, with a high near 52. East southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind around 6 mph becoming light and variable.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. East wind around 7 mph becoming southwest in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming east southeast after midnight.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. East southeast wind 6 to 10 mph becoming west southwest in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Snow level 8100 feet lowering to 7400 feet in the afternoon . Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Chance Rain
    then Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 52. East southeast wind 5 to 7 mph becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 29. Southwest wind around 6 mph becoming light and variable.
Sunday
Sunny, with a high near 66. East wind around 7 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 71. East southeast wind 6 to 10 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Snow level 8100 feet lowering to 7400 feet in the afternoon . Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Wednesday Night
Rain likely before 3am, then rain and snow likely. Snow level 7200 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Thursday
Rain and snow. Snow level 6100 feet. High near 47. Chance of precipitation is 80%.
Thursday Night
A chance of rain and snow. Snow level 6400 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Partly sunny, with a high near 51. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
5:31 am MDT Apr 18, 2026
6am MDT Apr 18, 2026-6pm MDT Apr 24, 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