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

56°F

13°C

Humidity 40%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 31 Mar 12:00 PM MDT
Extended Forecast for

Swan Valley ID

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  Snow level 8100 feet. High near 53. South southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    High: 53 °F

    Showers

  • Tonight

    Tonight: Rain.  Snow level 8200 feet lowering to 7200 feet after midnight . Low around 39. South wind 5 to 9 mph becoming light south southeast  after midnight.  Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain before noon, then showers and possibly a thunderstorm after noon.  Snow level 6800 feet rising to 7500 feet in the afternoon. High near 52. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain.  Snow level 7600 feet lowering to 7000 feet after midnight . Low around 36. South wind around 10 mph.  Chance of precipitation is 100%.

    Low: 36 °F

    Rain

  • Thursday

    Thursday: Rain before 9am, then rain and snow between 9am and noon, then snow after noon. Some thunder is also possible.  High near 41. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 27. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow

  • 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

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Snow level 8100 feet. High near 53. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Tonight
Rain. Snow level 8200 feet lowering to 7200 feet after midnight . Low around 39. South wind 5 to 9 mph becoming light south southeast after midnight. Chance of precipitation is 90%.
Wednesday
Rain before noon, then showers and possibly a thunderstorm after noon. Snow level 6800 feet rising to 7500 feet in the afternoon. High near 52. Southwest wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Wednesday Night
Rain. Snow level 7600 feet lowering to 7000 feet after midnight . Low around 36. South wind around 10 mph. Chance of precipitation is 100%.
Thursday
Rain before 9am, then rain and snow between 9am and noon, then snow after noon. Some thunder is also possible. High near 41. South southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 27. Chance of precipitation is 80%. 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 25.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
11:31 am MDT Mar 31, 2026
12pm MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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