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.

Rain

46°F

8°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	29.73 in (1006.77 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	17 Feb 07:35 PM PST

More Information:

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

Extended Forecast for

Santa Clara CA

Cold Weather Advisory February 18, 12:00am until February 18, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 36 °F
Rain and
Areas Fog
Wednesday
High: 52 °F
Showers
Likely and
Areas Fog
then Chance
Rain
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 50 °F
Rain then
Chance Rain
Thursday Night
Low: 32 °F
Chance Rain
and Patchy
Fog
Friday
High: 55 °F
Slight Chance
Rain and
Patchy Fog
Friday Night
Low: 36 °F
Chance Rain
Saturday
High: 58 °F
Chance Rain
Saturday Night
Low: 44 °F
Rain Likely

Detailed Forecast

Tonight

Rain and thunderstorms before 5am, then rain likely. Areas of fog after 4am. Low around 36. West northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Rain and thunderstorms likely before 3pm, then a slight chance of rain between 3pm and 4pm. Areas of fog before 7am. Otherwise, partly sunny, with a high near 52. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain, mainly after 10pm. Low around 38. Southeast wind 7 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 10am. High near 50. Southeast wind 8 to 13 mph becoming northwest 16 to 21 mph in the afternoon. 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 30 percent chance of rain, mainly before 10pm. Patchy fog after 2am. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 32. West northwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.

Friday

A slight chance of rain between 10am and 4pm. Patchy fog before 7am. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 55. Chance of precipitation is 20%.

Friday Night

A 30 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 36.

Saturday

A chance of rain, mainly after 10am. Partly sunny, with a high near 58.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44.

Sunday

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

Sunday Night

Rain. Cloudy, with a low around 49.

Monday

Rain. Cloudy, with a high near 63.