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Deep Cold Trough Meets Gulf Moisture with Significant Impacts Across the Western and Central U.S.

A deep trough and associated cold front is bringing much below normal temperatures in the west, with low elevation snows. Strong winds and widespread snow, will impact the Great Basin, western mountains, and the Plains. The slowing front, will bring prolonged waves of heavy rain across the Mississippi Valley to the Great Lakes. Significant icing forecast north of the heavy rain. Big warm up east. Read More >

Current conditions at

San Luis Harbor (OX1SL)

Lat: 35.16778°NLon: 120.75333°WElev: 20ft.

NA

49°F

9°C

Humidity 51%
Wind Speed NNW 16 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 19 Feb 5:19 pm PST
Extended Forecast for

2 Miles SW Arroyo Grande CA

High Surf Advisory until February 20, 02:00pm
Wind Advisory until February 19, 09:00pm
Hard Freeze Warning February 20, 01:00am until February 20, 09:00am
Hard Freeze Warning February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
High Surf Advisory
...
Hard Freeze Warning
Hard Freeze Warning
  •  
    High Surf Advisory until February 20, 02:00pm
    Wind Advisory until February 19, 09:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Areas of frost after 10pm.  Otherwise, mostly clear, with a low around 35. Breezy, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Areas Frost
    and Breezy
    then Areas
    Frost

    Low: 35 °F

  • Tuesday

    Tuesday: Areas of frost before 10am.  Otherwise, sunny, with a high near 58. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Areas Frost
    then Sunny

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 39. Northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 15 mph.

    Mostly Clear

    Low: 39 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Calm wind.

    Mostly Sunny

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 41. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Partly Cloudy

    Low: 41 °F

  • Thursday

    Thursday: A 20 percent chance of rain after 10am.  Mostly sunny, with a high near 58. Breezy.

    Slight Chance
    Rain and
    Breezy

    High: 58 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of rain.  Partly cloudy, with a low around 42. Breezy.

    Slight Chance
    Rain and
    Breezy

    Low: 42 °F

  • Friday

    Friday: A slight chance of rain.  Mostly sunny, with a high near 55.

    Slight Chance
    Rain

    High: 55 °F

Detailed Forecast

Tonight
Areas of frost after 10pm. Otherwise, mostly clear, with a low around 35. Breezy, with a north northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
Areas of frost before 10am. Otherwise, sunny, with a high near 58. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 39. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Wednesday
Mostly sunny, with a high near 58. Calm wind.
Wednesday Night
Partly cloudy, with a low around 41. North wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A 20 percent chance of rain after 10am. Mostly sunny, with a high near 58. Breezy.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 42. Breezy.
Friday
A slight chance of rain. Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 61. Breezy.
Sunday Night
Partly cloudy, with a low around 44. Breezy.
Monday
Sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
2 Miles SW Arroyo Grande CA
 35.09°N 120.62°W (Elev. 20 ft)
3:29 pm PST Feb 19, 2018
6pm PST Feb 19, 2018-6pm PST Feb 26, 2018
 
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Additional Resources

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