Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Overcast

55°F

13°C

Humidity	76%
Wind Speed	N 0 MPH
Barometer	30.36 in (1028.11 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	28 Jan 02:35 AM PST

More Information:

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

Extended Forecast for

Sunnyvale CA

Overnight
Low: 49 °F
Slight Chance
Rain
Wednesday
High: 63 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 65 °F
Patchy Fog
then Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 68 °F
Partly Sunny
Friday Night
Low: 45 °F
Mostly Cloudy
Saturday
High: 69 °F
Partly Sunny
Saturday Night
Low: 47 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of rain. Mostly cloudy, with a low around 49. Light south southwest wind.

Wednesday

Patchy fog between 8am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

Wednesday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. Light north wind.

Thursday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 44. Calm wind.

Friday

Partly sunny, with a high near 68.

Friday Night

Mostly cloudy, with a low around 45.

Saturday

Partly sunny, with a high near 69.