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

45°F

7°C

Humidity 37%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 18 Apr 12:30 PM MDT
Extended Forecast for

11 Miles WNW Swan Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. South southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. South southwest wind 7 to 11 mph becoming east southeast in the evening.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59. South southeast wind 9 to 13 mph becoming southwest in the afternoon.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. West southwest wind 8 to 14 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    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 67. Breezy.

    High: 67 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight.  Snow level 10300 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before noon, then rain and snow showers. Some thunder is also possible.  Snow level 8100 feet lowering to 7200 feet in the afternoon . High near 49. Breezy.  Chance of precipitation is 80%.

    High: 49 °F

    Breezy.
    Chance Rain
    then
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 45. South southwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 29. South southwest wind 7 to 11 mph becoming east southeast in the evening.
Sunday
Sunny, with a high near 59. South southeast wind 9 to 13 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 38. West southwest wind 8 to 14 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 64. Southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 67. Breezy.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Snow level 10300 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 42. Breezy.
Wednesday
A chance of rain before noon, then rain and snow showers. Some thunder is also possible. Snow level 8100 feet lowering to 7200 feet in the afternoon . High near 49. Breezy. Chance of precipitation is 80%.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Low around 33. Breezy. Chance of precipitation is 80%.
Thursday
Snow showers. Some thunder is also possible. High near 40. Breezy. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Swan Valley ID
 43.48°N 111.53°W (Elev. 6657 ft)
12:31 pm MDT Apr 18, 2026
12pm 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