Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend. Read More >

Current conditions at

Nevada County Air Park (KGOO)

Lat: 39.224028°NLon: 121.003083°WElev: 3154ft.

Overcast

39°F

4°C

Humidity 75%
Wind Speed E 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 08 Dec 02:15 AM PST
Extended Forecast for

Grass Valley CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Calm wind.

    Mostly Cloudy

    Low: 33 °F

  • Thursday

    Thursday: Showers likely, mainly after 5pm.  Mostly cloudy, with a high near 45. Light east southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Mostly Cloudy
    then Showers
    Likely

    High: 45 °F

  • Thursday
    Night

    Thursday Night: Showers, mainly before 2am.  Steady temperature around 39. South southeast wind 8 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Showers then
    Showers
    Likely

    Low: 39 °F

  • Friday

    Friday: A 30 percent chance of showers, mainly after 4pm.  Mostly cloudy, with a high near 43. South wind around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 43 °F

  • Friday
    Night

    Friday Night: Showers, mainly after 10pm.  Low around 37. South southeast wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Showers

    Low: 37 °F

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 4pm. Some of the storms could produce heavy rainfall.  High near 42. Breezy.  Chance of precipitation is 100%.

    Heavy Rain
    and Breezy

    High: 42 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 35. Chance of precipitation is 100%.

    Heavy Rain

    Low: 35 °F

  • Sunday

    Sunday: Rain and snow showers, becoming all rain after 10am.  Cloudy, with a high near 39.

    Rain/Snow
    then Showers

    High: 39 °F

  • Sunday
    Night

    Sunday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers.  Areas of fog after 3am.  Otherwise, mostly cloudy, with a low around 29.

    Chance
    Rain/Snow
    then Chance
    Snow Showers
    and Areas Fog

    Low: 29 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Calm wind.
Thursday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 45. Light east southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers, mainly before 2am. Steady temperature around 39. South southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 43. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers, mainly after 10pm. Low around 37. South southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Saturday
Showers, with thunderstorms also possible after 4pm. Some of the storms could produce heavy rainfall. High near 42. Breezy. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 35. Chance of precipitation is 100%.
Sunday
Rain and snow showers, becoming all rain after 10am. Cloudy, with a high near 39.
Sunday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 29.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 41.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 23.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 44.
Click Map For Forecast
Point Forecast:
Grass Valley CA
 39.23°N 121.05°W (Elev. 2657 ft)
2:49 am PST Dec 8, 2022
3am PST Dec 8, 2022-6pm PST Dec 14, 2022
 
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