SOARING FORECAST FOR SEATTLE (FORKS, WA) DATE...11/24/2009...12Z
(Based on actual upper air balloon sounding)
THERMAL INDEX (TI), TEMPERATURE of CONVECTION (TOC) and POTENTIAL LIFT
at each level
HEIGHT | TI | TOC | POTENTIAL LIFT
5000 FT ASL | 6.3 | 64 | 110
6000 FT ASL | 8.3 | 68 | 132
7000 FT ASL | 9.8 | 71 | 165
8000 FT ASL | 9.8 | 71 | 237
9000 FT ASL | 12.6 | 77 | 238
10000 FT ASL | 14.1 | 80 | 270
12000 FT ASL | 15.9 | 84 | 360
15000 FT ASL | 18.5 | 91 | 501
HEIGHT OF THE -3 INDEX....NONE
TOP OF THE LIFT............1673
SEATTLE (FORKS, WA) MAX TEMPERATURE.........52 DEGREES F
FIRST USABLE LIFT..........59 DEGREES F
HEIGHT OF FIRST USABLE LIFT..........3231 FT ASL
GREAT BASIN SOARING INDEX (max lift)...0 FT/MIN
UPPER LEVEL WINDS
5000 FT ASL....231 DEGREES AT 16 KNOTS
6000 FT ASL....250 DEGREES AT 20 KNOTS
7000 FT ASL....250 DEGREES AT 34 KNOTS
8000 FT ASL....246 DEGREES AT 33 KNOTS
9000 FT ASL....255 DEGREES AT 33 KNOTS
10000 FT ASL....260 DEGREES AT 35 KNOTS
11000 FT ASL....262 DEGREES AT 35 KNOTS
12000 FT ASL....265 DEGREES AT 36 KNOTS
13000 FT ASL....262 DEGREES AT 38 KNOTS
15000 FT ASL....263 DEGREES AT 39 KNOTS
IT IS EMPHASIZED...THIS EXPERIMENTAL SOARING FORECAST INFORMATION IS
NOT CONTINUOUSLY MONITORED. THIS INFORMATION IS VALID ONLY FOR
THE INDICATED SITE AREA AND FREQUENTLY WILL NOT APPLY TO OTHER
AREAS IN THE REGION.
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