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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Chicopee Falls / Westover Air Force Base (KCEF)

Lat: 42.2°NLon: 72.53°WElev: 246ft.

Light Rain Fog/Mist

40°F

4°C

Humidity 95%
Wind Speed Calm
Barometer 29.16 in (987.9 mb)
Dewpoint 38°F (3°C)
Visibility 6.00 mi
Last update 16 Nov 12:55 am EST
Extended Forecast for

Amherst MA

  • Overnight

    Overnight: Showers likely, mainly before 2am. Cloudy, with a steady temperature around 42. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers after noon. Partly sunny, with a high near 49. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 20%.

    High: 49 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. West wind 11 to 14 mph, with gusts as high as 34 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. West wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. West wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. West wind 8 to 13 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Calm wind becoming west around 5 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly before 2am. Cloudy, with a steady temperature around 42. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers after noon. Partly sunny, with a high near 49. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 29. West wind 11 to 14 mph, with gusts as high as 34 mph.
Monday
Partly sunny, with a high near 41. West wind 14 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 28. West wind 8 to 10 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 44. West wind 8 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 46. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 26. Calm wind.
Thursday
Partly sunny, with a high near 45. Light and variable wind.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32. Light and variable wind. Chance of precipitation is 40%.
Friday
Rain likely. Cloudy, with a high near 53. South wind 5 to 9 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Southwest wind around 8 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 53. West wind 7 to 9 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Amherst MA
 42.37°N 72.53°W (Elev. 200 ft)
Last Update:
1:27 am EST Nov 16, 2025
Forecast Valid:
1am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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