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
5 Miles WSW Cupertino CA
Cold Weather Advisory February 20, 01:00am until February 20, 09:00am
Tonight
Low: 38 °F
Partly Cloudy
Friday
High: 47 °F
Mostly Cloudy
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Chance Rain
Sunday
High: 58 °F
Chance Rain
Sunday Night
Low: 52 °F
Chance Rain
Monday
High: 61 °F
Chance Rain
Monday Night
Low: 55 °F
Rain
Detailed Forecast
Tonight
Partly cloudy, with a low around 38. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.
Friday
Mostly cloudy, with a high near 47. Light west northwest wind.
Friday Night
Partly cloudy, with a low around 38. Southeast wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 52. South wind 10 to 14 mph, with gusts as high as 32 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 48. South southeast wind around 15 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 58. 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 52.
Monday
A chance of rain. Mostly cloudy, with a high near 61.
Monday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 55.
Tuesday
Rain. Cloudy, with a high near 57.
Tuesday Night
Rain. Mostly cloudy, with a low around 53.
Wednesday
Rain likely. Mostly cloudy, with a high near 59.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Mostly sunny, with a high near 61.
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)
8:22 pm PST Feb 19, 2026
11pm PST Feb 19, 2026-6pm PST Feb 26, 2026
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