Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes
Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >
Current conditions at
LOS ALTOS (LOAC1)
Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.NA
61°F
16°C
| Humidity | 60% |
| Wind Speed | WNW 3 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 14 Apr 12:10 PM PDT |
Extended Forecast for
5 Miles WSW Cupertino CA
This Afternoon
High: 55 °F
Sunny
Tonight
Low: 45 °F
Increasing
CloudsWednesday
High: 59 °F
Decreasing
CloudsWednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 62 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 66 °F
Sunny
Friday Night
Low: 47 °F
Mostly Clear
Saturday
High: 68 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a steady temperature around 55. West wind 7 to 9 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 45. West wind around 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 59. West northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 45. West northwest wind around 9 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 62. North northwest wind 9 to 11 mph, with gusts as high as 29 mph.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A chance of rain. Partly sunny, with a high near 64.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 51.
Monday
A chance of rain. Partly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles WSW Cupertino CA
37.29°N 122.14°W (Elev. 1798 ft)
37.29°N 122.14°W (Elev. 1798 ft)
11:26 am PDT Apr 14, 2026
12pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
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