Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Ririe (ITD18)

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

Rain

42°F

6°C

Humidity 98%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Wind Chill37°F (3°C)
Last update 11 Oct 07:00 PM MDT
Extended Forecast for

Swan Valley ID

Flood Watch October 11, 07:15pm until October 12, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 11, 07:15pm until October 12, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Tonight

    Low: 33 °F

    Rain then
    Rain Likely

  • Columbus Day

    Columbus Day: Rain before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Snow level 8200 feet rising to 9100 feet in the afternoon. High near 57. Light and variable wind becoming southeast 6 to 11 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Monday Night

    Monday Night: Rain likely before 4am, then a chance of rain after 5am.  Mostly cloudy, with a low around 32. Calm wind.  Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly after noon.  Snow level 8100 feet rising to 8900 feet in the afternoon. Mostly cloudy, with a high near 53. Calm wind becoming north northwest around 5 mph in the morning.  Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly before midnight.  Snow level 9100 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 29. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 29 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Tonight
Rain, mainly before 1am. Snow level 11500 feet lowering to 8200 feet after midnight . Low around 33. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Columbus Day
Rain before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Snow level 8200 feet rising to 9100 feet in the afternoon. High near 57. Light and variable wind becoming southeast 6 to 11 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Monday Night
Rain likely before 4am, then a chance of rain after 5am. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%.
Tuesday
Rain likely, mainly after noon. Snow level 8100 feet rising to 8900 feet in the afternoon. Mostly cloudy, with a high near 53. Calm wind becoming north northwest around 5 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of rain, mainly before midnight. Snow level 9100 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 29. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 62.
Thursday Night
Clear, with a low around 29.
Friday
Sunny, with a high near 66.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.44°N 111.31°W (Elev. 5479 ft)
5:31 pm MDT Oct 11, 2026
7pm MDT Oct 11, 2026-6pm MDT Oct 18, 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