National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Old Town (ITDA8)

Lat: 48.1711°NLon: 117.0225°WElev: 2321.0ft.

Rain

41°F

5°C

Humidity 100%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility 0.73 mi
Last update 08 Dec 05:45 PM PST
Extended Forecast for

Oldtown ID

Wind Advisory December 8, 07:00pm until December 9, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 39. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: A chance of rain before 7am, then a chance of rain after 4pm. Snow level 3500 feet. Mostly cloudy, with a high near 47. Southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain before 10pm, then rain, possibly mixed with snow. Snow level 3400 feet rising to 5000 feet after midnight. Low around 35. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain. High near 49. Southwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 41. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Rain, mainly before 1am. Low around 39. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain before 7am, then a chance of rain after 4pm. Snow level 3500 feet. Mostly cloudy, with a high near 47. Southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain before 10pm, then rain, possibly mixed with snow. Snow level 3400 feet rising to 5000 feet after midnight. Low around 35. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain. High near 49. Southwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 41. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 35.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Saturday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 46.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Sunday
Rain likely. Snow level 4700 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Snow level 4500 feet. Mostly cloudy, with a low around 35.
Monday
Rain likely. Snow level 4400 feet rising to 4900 feet in the afternoon. Cloudy, with a high near 44. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oldtown ID
 48.17°N 117.02°W (Elev. 2221 ft)
Last Update:
3:17 pm PST Dec 8, 2025
Forecast Valid:
6pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation