Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65.0ft.

Overcast

59°F

15°C

Humidity	100%
Wind Speed	SSW 10 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	59°F (15°C)
Visibility	7.00 mi
Last update	04 Nov 06:15 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NW Half Moon Bay CA

Wind Advisory November 4, 10:00pm until November 5, 04:00pm

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 57 °F
Chance Rain
then Rain and
Windy
Wednesday
High: 61 °F
Showers and
Windy
Wednesday Night
Low: 52 °F
Chance Rain
then Slight
Chance Rain
and Patchy
Fog
Thursday
High: 63 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 52 °F
Patchy Fog
Friday
High: 64 °F
Mostly Cloudy
Friday Night
Low: 52 °F
Mostly Cloudy
Saturday
High: 67 °F
Partly Sunny
Saturday Night
Low: 52 °F
Mostly Cloudy

Detailed Forecast

Tonight

Rain, mainly after 4am. Steady temperature around 57. Windy, with a south wind 17 to 22 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. High near 61. Windy, with a south wind 34 to 39 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A 50 percent chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 52. South wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Patchy fog before 10am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west 5 to 7 mph in the morning.

Thursday Night

Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm in the evening.

Friday

Mostly cloudy, with a high near 64.

Friday Night

Mostly cloudy, with a low around 52.

Saturday

Partly sunny, with a high near 67.

Saturday Night

Mostly cloudy, with a low around 52.