SOARING FORECAST FOR SPOKANE, 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 | 2.2 | 43 | 0
6000 FT ASL | 7.5 | 53 | 13
7000 FT ASL | 10.1 | 58 | 18
8000 FT ASL | 11.3 | 61 | 64
9000 FT ASL | 12.6 | 63 | 101
10000 FT ASL | 14.1 | 67 | 133
12000 FT ASL | 16.7 | 72 | 202
15000 FT ASL | 19.5 | 79 | 338
HEIGHT OF THE -3 INDEX....NONE
TOP OF THE LIFT............3067
SPOKANE, WA MAX TEMPERATURE.........39 DEGREES F
FIRST USABLE LIFT..........45 DEGREES F
HEIGHT OF FIRST USABLE LIFT..........5446 FT ASL
GREAT BASIN SOARING INDEX (max lift)...0 FT/MIN
UPPER LEVEL WINDS
5000 FT ASL....226 DEGREES AT 23 KNOTS
6000 FT ASL....240 DEGREES AT 27 KNOTS
7000 FT ASL....260 DEGREES AT 25 KNOTS
8000 FT ASL....285 DEGREES AT 35 KNOTS
9000 FT ASL....280 DEGREES AT 36 KNOTS
10000 FT ASL....275 DEGREES AT 35 KNOTS
11000 FT ASL....270 DEGREES AT 39 KNOTS
12000 FT ASL....265 DEGREES AT 44 KNOTS
13000 FT ASL....260 DEGREES AT 44 KNOTS
15000 FT ASL....275 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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