Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Ririe (ITD18)

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

NA

49°F

9°C

Humidity 51%
Wind Speed SSW 19 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Wind Chill42°F (6°C)
Last update 31 Mar 04:15 AM MDT
Extended Forecast for

Swan Valley ID

  • Overnight

    Overnight: A 40 percent chance of rain.  Snow level 7700 feet. Cloudy, with a steady temperature around 45. South southeast wind around 7 mph.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm before 4pm, then showers and possibly a thunderstorm, mainly after 4pm.  Snow level 7500 feet rising to 8200 feet in the afternoon. High near 53. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    High: 53 °F

    Showers

  • Tuesday Night

    Tuesday Night: 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. 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%.

    High: 44 °F

    Snow Likely

  • Friday Night

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

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Snow level 7700 feet. Cloudy, with a steady temperature around 45. South southeast wind around 7 mph.
Tuesday
Rain and possibly a thunderstorm before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Snow level 7500 feet rising to 8200 feet in the afternoon. High near 53. South southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Tuesday Night
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. 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%.
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.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
4:02 am MDT Mar 31, 2026
4am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database