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 >

Current conditions at

Georgetown (ITD33)

Lat: 42.52792°NLon: 111.40374°WElev: 6283.0ft.

NA

38°F

3°C

Humidity 64%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Last update 09 Dec 03:00 AM MST
Extended Forecast for

12 Miles N Montpelier ID

  • Overnight

    Overnight: A chance of rain and snow.  Snow level 6600 feet. Cloudy, with a steady temperature around 32. Southwest wind around 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow.  Snow level 7000 feet. High near 36. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow before 3am, then rain likely between 3am and 4am, then rain likely, possibly mixed with snow after 4am.  Snow level 7200 feet rising to 8000 feet after midnight. Low around 34. West southwest wind 6 to 8 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 11am, then a chance of rain.  Snow level 8600 feet. Mostly cloudy, with a high near 40. West southwest wind 6 to 9 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. West southwest wind 3 to 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

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

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow. Snow level 6600 feet. Cloudy, with a steady temperature around 32. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Rain and snow. Snow level 7000 feet. High near 36. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow before 3am, then rain likely between 3am and 4am, then rain likely, possibly mixed with snow after 4am. Snow level 7200 feet rising to 8000 feet after midnight. Low around 34. West southwest wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain likely, possibly mixed with snow before 11am, then a chance of rain. Snow level 8600 feet. Mostly cloudy, with a high near 40. West southwest wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 29. West southwest wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Montpelier ID
 42.5°N 111.31°W (Elev. 6398 ft)
1:03 am MST Dec 9, 2025
3am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database