SOARING FORECAST FOR GREAT FALLS, MT DATE...11/25/2009...12Z
(Based on model generated sounding profile)
THERMAL INDEX (TI), TEMPERATURE of CONVECTION (TOC) and POTENTIAL LIFT
at each level
HEIGHT | TI | TOC | POTENTIAL LIFT
4000 FT ASL | -8.7 | 39 | 173
5000 FT ASL | -6.1 | 44 | 182
6000 FT ASL | -3.0 | 49 | 179
7000 FT ASL | -0.3 | 54 | 185
8000 FT ASL | 1.4 | 58 | 222
9000 FT ASL | 3.3 | 61 | 247
10000 FT ASL | 4.5 | 64 | 286
11000 FT ASL | 6.1 | 67 | 318
12000 FT ASL | 7.6 | 70 | 350
13000 FT ASL | 8.6 | 72 | 399
14000 FT ASL | 9.5 | 74 | 447
15000 FT ASL | 10.2 | 76 | 498
HEIGHT OF THE -3 THERMAL INDEX....5938
TOP OF THE LIFT............7332
GREAT FALLS, MT MAX TEMPERATURE FORECAST.........55 DEGREES F
FIRST USABLE LIFT..........53 DEGREES F
HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL
GREAT BASIN SOARING INDEX (max lift)...197 FT/MIN
UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots)
Morning #### Afternoon
4000 231 25 #### 222 25
5000 253 17 #### 249 27
6000 275 20 #### 273 25
7000 295 24 #### 284 36
8000 307 27 #### 293 30
9000 312 35 #### 297 24
10000 318 37 #### 298 21
11000 324 38 #### 297 22
12000 325 40 #### 296 24
13000 321 40 #### 294 27
14000 319 41 #### 294 30
15000 318 42 #### 293 32
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.
|