Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Ririe (ITD18)

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

NA

41°F

5°C

Humidity 89%
Wind Speed SE 11 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Wind Chill34°F (1°C)
Last update 01 Apr 03:45 AM MDT
Extended Forecast for

Swan Valley ID

  • Overnight

    Overnight: A 40 percent chance of rain.  Snow level 7400 feet. Cloudy, with a steady temperature around 42. Calm wind.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Snow level 7300 feet rising to 7800 feet in the afternoon. High near 54. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 90%.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 3am, then rain, possibly mixed with snow.  Snow level 7800 feet lowering to 6500 feet after midnight . Low around 35. Southwest wind 8 to 10 mph becoming southeast in the evening.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all snow after 9am.  High near 41. Breezy, with a south wind 11 to 16 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow.  Low around 27. West southwest wind 8 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow then
    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 44. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of rain. Snow level 7400 feet. Cloudy, with a steady temperature around 42. Calm wind.
Wednesday
Rain before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Snow level 7300 feet rising to 7800 feet in the afternoon. High near 54. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%.
Wednesday Night
Rain before 3am, then rain, possibly mixed with snow. Snow level 7800 feet lowering to 6500 feet after midnight . Low around 35. Southwest wind 8 to 10 mph becoming southeast in the evening. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, becoming all snow after 9am. High near 41. Breezy, with a south wind 11 to 16 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 27. West southwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 53.
Saturday Night
Clear, with a low around 29.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
12:31 am MDT Apr 1, 2026
4am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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