Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

Monsoonal flow coinciding with a frontal boundary will focus more showers and thunderstorms across the central Great Basin, central Rockies, Southwest into the Southern Plains. Heavy rainfall may bring about instances of flash flooding. Meanwhile, record setting heat continues for the Pacific Northwest through Monday. Heat combining with dry conditions could allow for any fires to quickly spread. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Overcast

63°F

17°C

Humidity	88%
Wind Speed	N 0 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	24 Aug 04:10 AM PDT

More Information:

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

Extended Forecast for

Sunnyvale CA

Today
High: 79 °F
Becoming
Sunny
Tonight
Low: 61 °F
Increasing
Clouds
Monday
High: 81 °F
Becoming
Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 60 °F
Mostly Clear
Thursday
High: 80 °F
Mostly Sunny

Detailed Forecast

Today

Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Light north wind becoming north northwest 5 to 10 mph in the afternoon.

Tonight

Increasing clouds, with a low around 61. North wind 3 to 8 mph.

Monday

Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming north northwest 5 to 9 mph in the morning.

Monday Night

Mostly clear, with a low around 61. North northwest wind 5 to 9 mph becoming calm after midnight.

Tuesday

Mostly sunny, with a high near 82. Light north northwest wind increasing to 5 to 9 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 60.

Wednesday

Sunny, with a high near 80.