Forecast and Conditions for Walnut Creek, California

Updated: 2:31 PM PDT on May 17, 2008
Observed at Saranap, Lafayette, California
Temperature 97.8 °F / 36.6 °C
Humidity 19%
Dew Point 49 °F / 9 °C
Wind ENE at 1.0 mph / 1.6 km/h
Pressure 29.97 in / 1014.8 hPa (Falling)
Conditions Clear
Visibility 10.0 miles / 16.1 kilometers
Clouds Clear (CLR) : -
Yesterday's Maximum 67.8 °F / 19.9 °C
Yesterday's Minimum 67.8 °F / 19.9 °C
Normal high 75 °F / 23 °C
Normal low 51 °F / 10 °C
Record high 100 °F / 37 °C (1997)
Record low 46 °F / 7 °C (1998)
Sunrise05:56 AM (PDT)
Sunset08:13 PM (PDT)
Moon Rise06:26 PM (PDT)
Moon Set04:14 AM (PDT)
Moon Phase
Heat Advisory
Statement as of 2:28 PM PDT on May 17, 2008


... Heat advisory remains in effect until 7 PM PDT this evening...

A strong ridge of high pressure will remain over the area through
the weekend. This will allow temperatures to warm to 90 to 100
this afternoon. Temperatures are forecast to cool a bit on Sunday.

A heat advisory means that a period of hot temperatures is
occurring which will create a situation in which heat illnesses are
possible. Drink plenty of fluids... stay in an air-conditioned
room... stay out of the sun... and check up on relatives and
neighbors.






Forecast as of 9:50 am PDT on May 17, 2008

Heat advisory in effect until 7 PM PDT this evening...
Rest of Today
Sunny. Highs in the 90s. West winds 5 to 10 mph.
Tonight
Clear. Lows in the lower to mid 50s. Southwest winds 10 to 20 mph.
Sunday
Sunny. Highs in the 80s. Southwest winds 10 to 15 mph.
Sunday Night
Clear. Lows in the mid 50s. Southwest winds 10 to 15 mph.
Monday
Sunny. Highs in the 80s. West winds 5 to 10 mph.
Monday Night
Clear. Lows in the 50s.
Tuesday through Friday
Partly cloudy. Highs in the lower to mid 80s. Lows in the 50s.
Temperature Probability of Precipitation
Place Today Tonight Sunday Today Tonight Sunday
San Jose 92 54 84 0 0 0
Morgan Hill 97 50 92 0 0 0
Concord 95 55 80 0 0 0
Livermore 96 51 84 0 0 0
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