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Heavy snow expected over the Inter-mountain West; Lake Effect Snow will finally diminish on Saturday

A series of storm systems will continue bring heavy snowfall to much of the Inter-mountain West through the weekend. Snow will also spread onto the northern Plains, with travel difficulties possible. Heavy lake-effect snow will finally begin to diminish on Saturday in the Great Lakes where significant travel hazards have been observed. Read More >

Hazardous Weather Conditions

Current conditions at

COLUMBIA (KO22)

Lat: 38.03°NLon: 120.42°WElev: 2119ft.

Overcast

12°C

54°F

Humidity 88%
Wind Speed SE 3 MPH
Barometer 30.21 in
Dewpoint 10°C (50°F)
Visibility 16 km
Last update 09 Dec 10:15 pm PST
Extended Forecast for

Sonora CA

  • Tonight

    Tonight: Rain.  Low around 10. Southeast wind 11 to 16 km/h.  Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.

    Rain

    Low: 10 °C

  • Saturday

    Saturday: Rain. The rain could be heavy at times.  High near 13. South wind 13 to 18 km/h.  Chance of precipitation is 100%. New precipitation amounts in excess of 4 cm possible.

    Heavy Rain

    High: 13 °C

  • Saturday
    Night

    Saturday Night: Rain, mainly before 10pm.  Low around 6. West wind 3 to 8 km/h.  Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible.

    Rain then
    Chance Rain

    Low: 6 °C

  • Sunday

    Sunday: Partly sunny, with a high near 12. Calm wind.

    Partly Sunny

    High: 12 °C

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 5. Calm wind.

    Mostly Cloudy

    Low: 5 °C

  • Monday

    Monday: Partly sunny, with a high near 12.

    Partly Sunny

    High: 12 °C

  • Monday
    Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 7.

    Chance Rain

    Low: 7 °C

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 11.

    Rain Likely

    High: 11 °C

  • Tuesday
    Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 7.

    Rain Likely

    Low: 7 °C

Detailed Forecast

Tonight
Rain. Low around 10. Southeast wind 11 to 16 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.
Saturday
Rain. The rain could be heavy at times. High near 13. South wind 13 to 18 km/h. Chance of precipitation is 100%. New precipitation amounts in excess of 4 cm possible.
Saturday Night
Rain, mainly before 10pm. Low around 6. West wind 3 to 8 km/h. Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible.
Sunday
Partly sunny, with a high near 12. Calm wind.
Sunday Night
Mostly cloudy, with a low around 5. Calm wind.
Monday
Partly sunny, with a high near 12.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 7.
Tuesday
Rain likely. Mostly cloudy, with a high near 11.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 7.
Wednesday
A chance of rain. Partly sunny, with a high near 12.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 8.
Thursday
Rain likely. Cloudy, with a high near 11.
Thursday Night
Rain likely. Cloudy, with a low around 4.
Friday
Rain likely. Cloudy, with a high near 9.
Click Map For Forecast
Point Forecast:
Sonora CA
 37.97°N 120.39°W (Elev. 543 m)
2:21 pm PST Dec 9, 2016
10pm PST Dec 9, 2016-6pm PST Dec 16, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database