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

Chicopee Falls / Westover Air Force Base (KCEF)

Lat: 42.2°NLon: 72.53°WElev: 246ft.

Fair

-1°F

-18°C

Humidity 80%
Wind Speed Calm
Barometer 30.23 in (1024.6 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 9 Dec 6:55 am EST
Extended Forecast for

3 Miles ENE Palmer MA

  • Today

    Today: Increasing clouds, with a high near 27. Calm wind.

    High: 27 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow showers between 9pm and 2am.  Mostly cloudy, with a low around 20. Southwest wind 9 to 13 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Rain, mainly after 2pm.  High near 41. South wind 8 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Slight Chance
    Rain then
    Rain

  • Wednesday Night

    Wednesday Night: Rain showers and snow likely before 8pm, then a chance of rain showers between 8pm and 4am.  Mostly cloudy, with a low around 28. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of snow showers.  Partly sunny, with a high near 32. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 3am.  Mostly cloudy, with a low around 19. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the evening.  Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 4am.  Mostly cloudy, with a low around 19. Southwest wind around 7 mph.  Chance of precipitation is 30%.

    Low: 19 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 27. Calm wind.
Tonight
A chance of snow showers between 9pm and 2am. Mostly cloudy, with a low around 20. Southwest wind 9 to 13 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, mainly after 2pm. High near 41. South wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain showers and snow likely before 8pm, then a chance of rain showers between 8pm and 4am. Mostly cloudy, with a low around 28. Southwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 32. Breezy, with a west wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 3am. Mostly cloudy, with a low around 19. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the evening. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 28 mph.
Friday Night
A chance of snow showers after 4am. Mostly cloudy, with a low around 19. Southwest wind around 7 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Saturday Night
A chance of snow after 9pm. Mostly cloudy, with a low around 20. West wind around 9 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 29. Northwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 10. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 24. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Palmer MA
 42.18°N 72.25°W (Elev. 597 ft)
5:02 am EST Dec 9, 2025
7am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

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Hourly Weather Forecast

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