Byron, California

Local Time: 1:34 AM PST (GMT -08) — Set My Timezone

Lat/Lon: 37.9° N 121.6° W (Google Map)

Tropical Weather: Tropical Depression Twentysix (Western Pacific)

	Current Conditions

Wyeth Harbor in Seal Cove, Discovery Bay, California (PWS)

Updated: 1:32 AM PST on November 22, 2009

42.6 °F

Clear

Windchill:	43 °F
Humidity:	81%
Dew Point:	37 °F
Wind:	Calm
Wind Gust:	0.0 mph
Pressure:	30.15 in (Steady)
Visibility:	10.0 miles
UV:	0 out of 16
Clouds:	Clear - (Above Ground Level)
Elevation:	10 ft

» Weather History for This Location

Radar

Webcam

Click Radar to Enlarge

Select a source for your current conditions:

Raw METAR

Aviation

Weather Radio

Flight Rule:	VFR (KLVK)
Wind Speed:	3.0 kts.
Wind Dir:	292° (WNW)
Ceiling:	Unlimited
Full Report — Pilot Maps

Talk to State Farm agents near you:

Nearby Airports

City:		Temp.:	Conditions:	Updated:
	Livermore	39 °F	Clear	12:53 AM PST
	Stockton	36 °F	Clear	12:55 AM PST
	Concord	43 °F	Overcast	12:53 AM PST
	Hayward	43 °F	Partly Cloudy	12:54 AM PST

History & Almanac

Max Temperature:

Min Temperature:

Normal (KLVK)

63 °F

41 °F

Record (KLVK)

76 °F (1936)

27 °F (1975)

Yesterday

57 °F

35 °F

Yesterday's Heating Degree Days: 19

Detailed History and Climate (KLVK)

	Meet Locals
Read their travel tips for Byron hotels!


	Unbiased reviews and advice for Byron

Today's State Extremes

State Highs:
North Island	55°F
San Diego	55°F
Palm Springs	55°F
Los Angeles Downtown	53°F
Hawthorne	53°F

State Lows:
Truckee-Tahoe	19°F
Big Bear City	19°F
Mammoth	24°F
Bishop	28°F
Edwards AFB North Base	30°F

Astronomy

November 22, 2009

Rise:

Set:

Actual Time

6:54 AM PST

4:50 PM PST

Civil Twilight

6:26 AM PST

5:18 PM PST

Nautical Twilight

5:54 AM PST

5:51 PM PST

Astronomical Twilight

5:22 AM PST

6:22 PM PST

Moon

11:34 AM PST

10:08 PM PST

Length Of Visible Light:

10h 52m

Length of Day

9h 55m

Tomorrow will be 1m 30s shorter.

Extended View

Waxing Crescent, 27% of the Moon is Illuminated


Today	Nov 24 First Quarter	Dec 1 Full	Dec 8 Last Quarter	Dec 16 New

For more information about the solar system:

SF Bay Area News

Gary Bogue: Bed bugs, mites? What kind of bugs have been biting me?

Dramatic finish goes against Stanford

Amador Valley beats Granada for crown

Allen: Oakland considers selling Kaiser, Scotlan convention facilities

Preferential hiring allegations sparks Vallejo investigation

Gone, not forgotten - best of Ballard

The Ethicist: What to do with the boat

Oakland's Andre Ward stops Mikkel Kessler for WBA title

More News on Fwix

Free Weather Stickers® for Your Homepage!

We've cooked up some fun dynamic images for you to put on your homepage.

18 NEW Stickers!
Multiple Styles to Choose From
Display Current conditions

Get Your Weather Sticker!

Byron, CA

42.6 °F

Clear

at 1:32 AM PST

(Click for forecast)

5-Day Forecast for ZIP Code 94514

Customize Your Icons!

Sunday	Monday	Tuesday	Wednesday	Thursday
61° F \| 43° F	61° F \| 43° F	63° F \| 43° F	65° F \| 45° F	65° F \| 43° F
Partly Cloudy	Clear	Clear	Clear	Partly Cloudy
Hourly	Hourly	Hourly	Hourly	Hourly
Today is forecast to be Warmer than yesterday.

Forecast for East Bay Interior Valleys

Updated: 8:27 PM PST on November 21, 2009

Active Notice: Record Report (US Severe Weather)

Tonight

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s. West winds 5 to 10 mph...becoming south after midnight.

Sunday

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain in the morning. Highs in the lower 60s. South winds 5 to 10 mph...becoming west in the afternoon.

» ZIP Code Detail

Sunday Night

Partly cloudy. Lows in the 40s. North winds 5 to 10 mph.

Monday

Sunny. Highs in the lower to mid 60s. North winds 5 to 10 mph.

» ZIP Code Detail

Monday Night

Clear. Lows in the lower 40s. Northwest winds around 5 mph...becoming south after midnight.

Tuesday

Sunny. Highs in the 60s.

» ZIP Code Detail

Tuesday Night through Thanksgiving Day

Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Thursday Night through Saturday

Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.

Alternate Computer Forecast: AVN MOS Weather Graph

Scientific Forecaster Discussion (NWS)

Air quality Forecast for Concord

	Air quality:	AQ Index:	Pollutant:
Yesterday	Good		OZONE
Yesterday	Good		PM2.5
Sunday	Good		PM2.5
Monday	Good		PM2.5
Tuesday	Good		PM2.5
Wednesday	Good		PM2.5
Want to learn more about air pollution? Visit our health section.

Current Air Quality Yesterday's Peak

Forecast Temperature & Probability of Precipitation

Place:	Tonight:		Sunday:		Sunday Night:		Monday:
San Jose	43°F	10%	62°F	10%	46°F	0%	66°F	0%
Morgan Hill	40°F	10%	61°F	10%	47°F	0%	65°F	0%
Concord	44°F	10%	61°F	20%	43°F	0%	62°F	0%
Livermore	42°F	10%	60°F	20%	43°F	0%	64°F	0%

= Probability of Precipitation

Earthquake Activity

City:	Distance to Epicenter:	Magnitude:	Date:
The Geysers, CA	95 miles	2.5	5:19 PM PST 2009-11-19
Minimum magnitude displayed is 2.5. For more information, visit USGS.

MSN Map of Earthquakes

Sports Weather

NFL:	Date:	Forecast:
Colts vs. Ravens	1:00 PM EST on November 22, 2009	Partly Cloudy, 54 °F
Redskins vs. Cowboys	12:00 PM CST on November 22, 2009	Partly Cloudy, 63 °F
College Football:	Date:	Forecast:
Wolf Pack vs. Aggies	8:30 PM MST on November 21, 2009	Clear, 49 °F
Cardinals vs. Broncos	7:00 PM EST on November 24, 2009	Chance of Rain, 47 °F
Football (Soccer):	Date:	Forecast:
Cartagena vs. Real Sociedad	12:00 PM CET on November 22, 2009	Chance of Rain, High 62° F/ 17° C
FC Utrecht vs. Feyenoord	12:30 PM CET on November 22, 2009	Rain, High 55° F/ 13° C
NASCAR:	Date:	Forecast:
Ford 400	3:30 PM EST on November 22, 2009	Chance of Rain, 81 °F
View Schedules: NFL \| CFB \| IFB \| NASCAR \|

Blogs in This Area

City:	Member:	Title:	Last Activity:
There are no recent blogs in this area. Why not create your own?
Blogs for people who love weather and the outdoors! View All Blogs »

: Top of Page :

Weather Stations

All Weather Stations

Personal Weather Stations

MADIS Weather Stations

Weather Stations WunderMap

Station Location

Temp.

Dew Point

Humidity

Wind

Pressure

Precipitation

Windchill

Elevation

Updated

Type

Wyeth Harbor in Seal Cove, Discovery Bay, CA

Wyeth Harbor in Seal Cove, Set as Default Current Conditions, Historical Data & Charts

42.6 °F

37 °F

81%

WNW at 0.0 mph

30.15 in

0.00 in / hr

43 °F

10 ft

1:32 AM PST

Rapid Fire

Website

APRSWXNET Mountain House CA , Tracy, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

43 °F

38 °F

83%

ESE at 0 mph

30.14 in

0.00 in / hr

43 °F

78 ft

1:14 AM PST

MADIS

Website

Brentwood Hills, Brentwood, CA

Brentwood Hills Weather Station, Set as Default Current Conditions, Historical Data & Charts

46.3 °F

38 °F

73%

West at 0.0 mph

30.16 in

0.00 in / hr

46 °F

23 ft

1:32 AM PST

Normal

Website

APRSWXNET Brentwood CA , Brentwood, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

47 °F

39 °F

73%

West at 1 mph

30.15 in

0.00 in / hr

47 °F

203 ft

1:06 AM PST

MADIS

Website

RAWS LOS VAQUEROS CA, Livermore, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

42 °F

38 °F

87%

South at 10 mph

0.00 in / hr

36 °F

1100 ft

12:45 AM PST

MADIS

Website

MesoWest Bethel Island Road , Bethel Island, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

36 °F

34 °F

93%

WSW at 3 mph

0.00 in / hr

36 °F

20 ft

11:00 PM PST

MADIS

Website

RAWS MALLORY RIDGE CA, Danville, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

41 °F

38 °F

88%

West at 5 mph

0.00 in / hr

38 °F

2040 ft

12:19 AM PST

MADIS

Website

APRSWXNET Antioch CA , Antioch, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

44 °F

36 °F

74%

West at 0 mph

29.84 in

0.00 in / hr

44 °F

42 ft

1:08 AM PST

MADIS

Website

Frank's Tract, Bethel Island, CA

Set as Default Current Conditions, Historical Data & Charts

42.9 °F

40 °F

88%

NNE at 0.0 mph

30.06 in

0.00 in / hr

43 °F

16 ft

1:30 AM PST

Normal

Ridgerock, Antioch, CA

Set as Default Current Conditions, Historical Data & Charts

43.5 °F

38 °F

81%

SSE at 0.0 mph

30.02 in

0.00 in / hr

44 °F

136 ft

1:33 AM PST

Normal

RAWS ALTAMONT CA, Livermore, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

45 °F

36 °F

71%

WSW at 15 mph

0.00 in / hr

38 °F

1436 ft

12:12 AM PST

MADIS

Website

Randy's Antioch Weather Station, Antioch, CA

Antioch Weather Data, Set as Default Current Conditions, Historical Data & Charts

45.4 °F

37 °F

73%

SSW at 0.0 mph

29.91 in

0.00 in / hr

45 °F

89 ft

1:30 AM PST

Normal

Website

West Side, Tracy, CA

Set as Default Current Conditions, Historical Data & Charts

42.1 °F

35 °F

75%

North at 0.0 mph

30.00 in

0.00 in / hr

42 °F

30 ft

1:31 AM PST

Normal

APRSWXNET Tracy CA, Tracy, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

45 °F

38 °F

77%

South at 0 mph

30.08 in

0.00 in / hr

45 °F

140 ft

1:13 AM PST

MADIS

Website

Near Corral Hollow & Linne Rd, Tracy, CA

David's Weather Site (N5FDL), Set as Default Current Conditions, Historical Data & Charts

45.4 °F

38 °F

75%

South at 0.0 mph

30.09 in

0.00 in / hr

45 °F

160 ft

1:30 AM PST

Normal

Website

RAWS BLACK DIAMOND CA, Clayton, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

46 °F

36 °F

67%

WSW at 6 mph

0.00 in / hr

43 °F

1600 ft

12:28 AM PST

MADIS

Website

APRSWXNET Tracy CA , Tracy, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

40 °F

36 °F

85%

North at 0 mph

30.11 in

0.00 in / hr

40 °F

101 ft

1:07 AM PST

MADIS

Website

MesoWest Livermore - Rincon , Livermore, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

41 °F

36 °F

84%

ENE at 1 mph

0.00 in / hr

41 °F

476 ft

11:00 PM PST

MADIS

Website

APRSWXNET Blackhawk CA, Danville, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

38 °F

100%

ESE at 0 mph

30.07 in

0.00 in / hr

38 °F

800 ft

1:11 AM PST

MADIS

Website

Neil & Neetsey in Wine Country, Livermore, CA

Home Weather Page, Set as Default Current Conditions, Historical Data & Charts

38.1 °F

30 °F

73%

East at 0.0 mph

29.77 in

0.00 in / hr

38 °F

387 ft

1:33 AM PST

Rapid Fire

Website

Doug & Joan - Farmington, Livermore, CA

Weather at Doug & Joan's House, Set as Default Current Conditions, Historical Data & Charts

39.5 °F

36 °F

89%

SSW at 0.0 mph

30.14 in

0.00 in / hr

40 °F

538 ft

1:34 AM PST

Normal

Website

APRSWXNET Clayton CA , Clayton, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

38 °F

34 °F

85%

SE at 0 mph

30.02 in

0.00 in / hr

38 °F

520 ft

1:06 AM PST

MADIS

Website

South Stockton/8th Street, Stockton, CA

KD6NIG's Weather Station, Set as Default Current Conditions, Historical Data & Charts

36.6 °F

32 °F

83%

West at 0.0 mph

30.14 in

0.00 in / hr

37 °F

10 ft

1:31 AM PST

Normal

Website

Top of Woodland Hills, Pittsburg, CA

Set as Default Current Conditions, Historical Data & Charts

47.5 °F

38 °F

70%

SSW at 2.4 mph

29.94 in

0.00 in / hr

48 °F

300 ft

1:33 AM PST

Rapid Fire

HADS STOCKTON 3NNW FIRE STATION #4 CA, Stockton, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

°F

North at mph

0.00 in / hr

12 ft

12:00 AM PST

MADIS

Website

APRSWXNET Stockton CA , Stockton, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

40 °F

38 °F

91%

SSW at 0 mph

30.11 in

0.00 in / hr

40 °F

41 ft

1:11 AM PST

MADIS

Website

Picazo Vineyards, Livermore, CA

Visit Website, Set as Default Current Conditions, Historical Data & Charts

38.6 °F

35 °F

86%

North at 0.0 mph

30.15 in

0.00 in / hr

39 °F

590 ft

1:32 AM PST

Rapid Fire

Website

North Stockton at Stonewood 1, Stockton, CA

Set as Default Current Conditions, Historical Data & Charts

38.1 °F

33 °F

81%

WSW at 0.0 mph

30.11 in

0.00 in / hr

38 °F

24 ft

1:34 AM PST

Rapid Fire

Pittsburg's Delta View Golf Course, Pittsburg, CA

DVRC, Set as Default Current Conditions, Historical Data & Charts

47.2 °F

19 °F

32%

ENE at 2.3 mph

30.01 in

0.00 in / hr

47 °F

100 ft

1:33 AM PST

Rapid Fire

Website

APRSWXNET Concord CA , Concord, CA

Meteorological Assimilation Data Ingest System, Set as Default Current Conditions, Historical Data & Charts

40 °F

37 °F

90%

NNE at 0 mph

30.10 in

0.00 in / hr

40 °F

361 ft

9:58 PM PST

MADIS

Website

Orloff Park, Pleasanton, CA

Pleasanton Weather, Set as Default Current Conditions, Historical Data & Charts

39.9 °F

37 °F

89%

North at 0.0 mph

30.17 in

0.00 in / hr

40 °F

352 ft

1:34 AM PST

Rapid Fire

Website

Would you like to share your weather data with the rest of the world?

Add Your Weather Station!

: Top of Page :

Warnings and Notices

There are currently no warnings or advisories for this location.

	Record Report
Statement as of 12:46 am PDT on November 22, 2009 ... Record low temperature set at Oakland international Airport... a record low temperature of 38 degrees was set at Oakland international Airport Saturday... November 21st. This ties the old record of 38 set in 1975.