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
Current conditions at
LOS ALTOS (LOAC1)
Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.NA
44°F
7°C
| Humidity | 75% |
| Wind Speed | W 4 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Wind Chill | 42°F (6°C) |
| Last update | 19 Feb 11:10 PM PST |
Extended Forecast for
2 Miles S Cupertino CA
Cold Weather Advisory February 20, 01:00am until February 20, 09:00am
Tonight
Low: 36 °F
Patchy Frost
Friday
High: 51 °F
Partly Sunny
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 56 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Chance Rain
Sunday
High: 62 °F
Chance Rain
Sunday Night
Low: 48 °F
Chance Rain
Monday
High: 65 °F
Chance Rain
Monday Night
Low: 52 °F
Rain
Detailed Forecast
Tonight
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 36. West northwest wind 3 to 7 mph.
Friday
Partly sunny, with a high near 51. Light and variable wind.
Friday Night
Partly cloudy, with a low around 38. Light and variable wind.
Saturday
Mostly sunny, with a high near 56. South wind 7 to 13 mph, with gusts as high as 25 mph.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 45. South southeast wind 11 to 13 mph, with gusts as high as 25 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 62. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Mostly cloudy, with a high near 65.
Monday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 52.
Tuesday
Rain. Cloudy, with a high near 61.
Tuesday Night
Rain. Cloudy, with a low around 51.
Wednesday
Rain likely. Mostly cloudy, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 65.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles S Cupertino CA
37.28°N 122.06°W (Elev. 666 ft)
37.28°N 122.06°W (Elev. 666 ft)
8:22 pm PST Feb 19, 2026
11pm PST Feb 19, 2026-6pm PST Feb 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
