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WEATHER

Bay Area Soaring Associates 

Here are some sources for local soaring weather, organized into four general sections:

 
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EQUIPMENT
PHOTO GALLERY
CALENDAR
MEETINGS
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RESERVATIONS
WEATHER
FLIGHT RULES
LINKS

 

 

 

Current Weather

Our Sites
Hollister
Truckee
Minden
Slide Mountain
Current Mountain Road Conditions

Satellites
Pacific IR view
Western Region Visible
Western Region Satellite Loop

Soundings
Oakland raw data
Raob Sounding
Goes Sounding
Dynamic Skew-T Plots
Explanation
U.S. sounding
Explanation
Thermal Index
Explanation

Winds Aloft
Monterey Winds Profiler
Current Jet Stream

Radar
Northern California
Northern California Radar Loop
Reno Radar Radar Terminology

Forecasting

Regional Forecasts and Discussions
Central California Coast Forecast
Hollister-Tehachapi 24hr
Greater Bay Area 24hr
Truckee Region

Wave Forecasting
Navy Mountain Wave Prediction Site

Or, look for closely spaced isobars for indication of wave some time in the future. Each site below gives you a choice of how far into the future you would like to see. Of course, accuracy decreases as prediction time increases.

Isobar850 This is the Unysis predictor for 850mb, or about 4,400 feet, suitable for Hollister.

Isobar700 Ditto for 700mb, about 10,000 feet, might be better for Minden.

Isobar500 Or even 18,000 feet, if you're real aggressive!

Remember these sites are all in Zulu time. Zero ZULU, i.e. midnight, is 4.00 PM California time the day before, 5:00 PM during daylight savings time.

Jet Stream predictors
24 hr Jet Stream
48 hr Jet Stream

Winds Aloft Forecasting
6 hr Forecast
12 hr Forecast
24 hr Forecast

Frontal Forecasting
Near Term
12 hour fronts and precipitation
24 hour
36 hour
48 hour

Intermediate range
3 day fronts
4 day fronts
5 day fronts
Surface Front Codes

Long Range
9 day 850mb isobar
9 day 500mb isobar

Mountain Soaring Forecast
Western Nevada Soaring Forecast
This is a very good, professionally produced, page similar to what you see posted at Truckee or Minden. Soaring indices are given, together with wave and ridge forecasts.

Commercial Aviation Weather warnings and forecasts

METAR's
Symbols and Terminology
METAR/TAF Conversion Card
Bay Area 24 hr histories  

TAF Forecasts
What is a TAF
California TAF's

Area Forecasts
What's an Area Forecast
San Francisco

Airmets
What are AirMets
Sierra Tango Zulu

Sigmets
What are SigMets
SigMets

 

Links to Specific Weather Pages

Monterey Bay NWS
San Fran NWS
Unisys Weather
Hydrometeorological Prediction Center

And finally, just for fun, a view of Bay Area surface winds, which unfortunately does not extend as far south as Hollister Bay Area Winds .

These links courtesy Charlie Hayes, Russ Holtz, and Stan Davies, updated 04/24/02.

 

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Bay Area Soaring Associates, Inc
PO Box 70656, Sunnyvale, Ca, 94086.

(831) 423-1383
info@flybasa.org

Last Update 04/24/02
webmaster