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

37°F

3°C

Humidity 91%
Wind Speed SE 6 mph
Barometer 29.42 in (996.8 mb)
Dewpoint 35°F (2°C)
Visibility 6.00 mi
Wind Chill32°F (0°C)
Last update 15 Nov 8:55 pm EST
Extended Forecast for

2 Miles ESE Easthampton MA

  • Tonight

    Tonight: Rain, mainly before 2am. Patchy fog. Temperature rising to around 44 by 4am. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F⇑

    Rain and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of rain after 1pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 39. West wind around 18 mph, with gusts as high as 31 mph.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind 14 to 17 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. West wind 5 to 9 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 43. Northwest wind around 6 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Northwest wind 3 to 6 mph.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 2am. Patchy fog. Temperature rising to around 44 by 4am. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A slight chance of rain after 1pm. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 39. West wind around 18 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 30. West wind 14 to 17 mph.
Tuesday
Mostly sunny, with a high near 42. West wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 27. West wind 5 to 9 mph.
Wednesday
Sunny, with a high near 43. Northwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 44. Northwest wind 3 to 5 mph.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Northwest wind around 6 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 50. South wind 6 to 8 mph. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 41. Southwest wind 9 to 11 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 53. Southwest wind around 9 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Easthampton MA
 42.25°N 72.65°W (Elev. 643 ft)
Last Update:
6:27 pm EST Nov 15, 2025
Forecast Valid:
9pm EST Nov 15, 2025-6pm EST Nov 22, 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