Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
Palo Alto Airport (KPAO)
Lat: 37.46667°NLon: 122.11667°WElev: 7.0ft.
Clear
63°F
17°C
| Humidity | 67% |
| Wind Speed | W 4 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 08:47 PM PDT |
Extended Forecast for
San Carlos CA
Overnight
Low: 51 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 50 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 51. Calm wind.
Thursday
Sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 51. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 52. West southwest wind 5 to 9 mph becoming light south southwest after midnight.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 50.
Memorial Day
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Carlos CA
37.5°N 122.28°W (Elev. 200 ft)
37.5°N 122.28°W (Elev. 200 ft)
1:25 am PDT May 21, 2026
2am PDT May 21, 2026-6pm PDT May 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
