Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 18, 12:00 AM PST until February 18, 09:00 AM PST

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Partly Cloudy

42°F

6°C

Humidity	82%
Wind Speed	SSW 4 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	18 Feb 12:53 AM PST

More Information:

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

Extended Forecast for

3 Miles SE San Jose International Airport CA

Cold Weather Advisory until February 18, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory until February 18, 09:00am
NOW until 9:00am Wed
Cold Weather Advisory
Overnight
Low: 36 °F
Rain Likely
and Fog
Wednesday
High: 51 °F
Showers and
Patchy Fog
then Chance
Rain
Wednesday Night
Low: 41 °F
Chance Rain
then Rain
Thursday
High: 50 °F
Rain and
Areas Fog
then Chance
Rain
Thursday Night
Low: 32 °F
Slight Chance
Rain then
Patchy Frost
and Patchy
Fog
Friday
High: 54 °F
Areas Frost
and Fog then
Mostly Sunny
Friday Night
Low: 36 °F
Patchy Fog
Saturday
High: 58 °F
Chance Rain

Detailed Forecast

Overnight

Rain likely, mainly before 2am. Patchy fog before 3am, then widespread fog after 4am. Otherwise, mostly cloudy, with a low around 36. North wind 5 to 7 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain and thunderstorms before 4pm, then a chance of rain. Patchy fog before 9am. High near 51. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain, mainly after midnight. Low around 41. South southwest wind 5 to 10 mph becoming southeast 11 to 16 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 10am. Areas of fog between 9am and 10am. High near 50. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 20 percent chance of rain before 10pm. Patchy fog after midnight. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.

Friday

Widespread fog, mainly before 8am. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 54.

Friday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 36.

Saturday

A chance of rain, mainly after 4pm. Partly sunny, with a high near 58.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 45.

Sunday

Rain likely. Mostly cloudy, with a high near 61.

Sunday Night

Rain. Cloudy, with a low around 50.