Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

Mountain View, Moffett Field (KNUQ)

Lat: 37.40583°NLon: 122.04806°WElev: 33.0ft.

Clear

50°F

10°C

Humidity	61%
Wind Speed	WNW 12 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	19 Feb 06:15 PM PST

More Information:

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

Extended Forecast for

Sunnyvale CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 36 °F
Mostly Clear
then Patchy
Frost
Friday
High: 54 °F
Patchy Frost
then Partly
Sunny
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 58 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Chance Rain
Sunday
High: 64 °F
Chance Rain
Sunday Night
Low: 50 °F
Chance Rain
Monday
High: 66 °F
Chance Rain
Monday Night
Low: 53 °F
Rain

Detailed Forecast

Tonight

Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. West northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

Friday

Patchy frost before 8am. Otherwise, partly sunny, with a high near 54. Calm wind becoming north northwest around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 37. Calm wind becoming southeast around 5 mph after midnight.

Saturday

Mostly sunny, with a high near 58. South wind 7 to 13 mph, with gusts as high as 22 mph.

Saturday Night

A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 46. South southeast wind 10 to 13 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 64.

Sunday Night

A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 50.

Monday

A chance of rain, mainly after 10am. Mostly cloudy, with a high near 66.

Monday Night

Rain, mainly after 10pm. Mostly cloudy, with a low around 53.

Tuesday

Rain. Cloudy, with a high near 61.

Tuesday Night

Rain likely. Cloudy, with a low around 50.