SOARING FORECAST FOR BOISE, ID 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 | -1.2 | 42 | 0
6000 FT ASL | 4.9 | 53 | 125
7000 FT ASL | 7.4 | 58 | 135
8000 FT ASL | 10.4 | 64 | 138
9000 FT ASL | 12.6 | 68 | 152
10000 FT ASL | 14.2 | 72 | 183
12000 FT ASL | 16.2 | 76 | 265
15000 FT ASL | 20.9 | 87 | 356
HEIGHT OF THE -3 INDEX....4051
TOP OF THE LIFT............5528
BOISE, ID MAX TEMPERATURE.........44 DEGREES F
FIRST USABLE LIFT..........52 DEGREES F
HEIGHT OF FIRST USABLE LIFT..........5938 FT ASL
GREAT BASIN SOARING INDEX (max lift)...197 FT/MIN
UPPER LEVEL WINDS
5000 FT ASL....134 DEGREES AT 6 KNOTS
6000 FT ASL....251 DEGREES AT 1 KNOTS
7000 FT ASL....320 DEGREES AT 2 KNOTS
8000 FT ASL....310 DEGREES AT 3 KNOTS
9000 FT ASL....309 DEGREES AT 5 KNOTS
10000 FT ASL....291 DEGREES AT 4 KNOTS
11000 FT ASL....237 DEGREES AT 6 KNOTS
12000 FT ASL....190 DEGREES AT 11 KNOTS
13000 FT ASL....174 DEGREES AT 9 KNOTS
15000 FT ASL....346 DEGREES AT 4 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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