SOARING FORECAST FOR SEATTLE (FORKS, WA) DATE...11/25/2009...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 | 6.8 | 67 | 78
6000 FT ASL | 6.9 | 67 | 146
7000 FT ASL | 8.5 | 71 | 175
8000 FT ASL | 11.1 | 76 | 187
9000 FT ASL | 12.9 | 80 | 211
10000 FT ASL | 14.9 | 84 | 231
12000 FT ASL | 19.1 | 93 | 262
15000 FT ASL | 20.2 | 97 | 440
HEIGHT OF THE -3 INDEX....NONE
TOP OF THE LIFT............770
SEATTLE (FORKS, WA) MAX TEMPERATURE.........54 DEGREES F
FIRST USABLE LIFT..........61 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....206 DEGREES AT 36 KNOTS
6000 FT ASL....215 DEGREES AT 35 KNOTS
7000 FT ASL....220 DEGREES AT 36 KNOTS
8000 FT ASL....220 DEGREES AT 39 KNOTS
9000 FT ASL....220 DEGREES AT 40 KNOTS
10000 FT ASL....220 DEGREES AT 44 KNOTS
11000 FT ASL....222 DEGREES AT 44 KNOTS
12000 FT ASL....225 DEGREES AT 43 KNOTS
13000 FT ASL....225 DEGREES AT 41 KNOTS
15000 FT ASL....230 DEGREES AT 53 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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