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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Delta, Delta Municipal Airport (KDTA)

Lat: 39.38333°NLon: 112.50967°WElev: 4755.0ft.

Overcast

34°F

1°C

Humidity 100%
Wind Speed E 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Wind Chill30°F (-1°C)
Last update 01 Jan 07:15 AM MST
Extended Forecast for

  • New Year's Day

    New Year's Day: Rain likely before 11am, then a chance of rain after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. South wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    then Chance
    Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 34. South wind 7 to 10 mph.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: Sunny, with a high near 49. Southwest wind around 6 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 35. South southwest wind around 7 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. South wind 7 to 15 mph.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

New Year's Day
Rain likely before 11am, then a chance of rain after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. South wind 6 to 9 mph. Chance of precipitation is 60%.
Tonight
A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 34. South wind 7 to 10 mph.
Friday
Sunny, with a high near 49. Southwest wind around 6 mph.
Friday Night
Increasing clouds, with a low around 35. South southwest wind around 7 mph.
Saturday
Mostly cloudy, with a high near 49. South wind 7 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Partly sunny, with a high near 48.
Monday Night
A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:

 39.49°N 113.8°W (Elev. 5663 ft)
Last Update:
2:08 am MST Jan 1, 2026
Forecast Valid:
7am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation