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For Boundary Layer* Information Prediction for Soaring Potential Over Time Blipspot for

from TJ's RASP forecasts BLIPSPOT: 4 Sep 2025 → Sep 04 14:57 PDT for Thursday Blue_Grouse Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	105,245
Lat,Lon=	49.949,-119.502
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	29°	30°	26°	17°	1°	333°	333°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	6	6	6	7	6	8	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	6	6	7	7	6	8	8	10M_Wind_Sp_Kt
Treetop_WSp_Kt	9	9	10	10	9	11	12	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	10	10	11	12	11	12	14	Lev_Abv_WSp_Kt
Up_Velocity fpm	390	368	293	174	0	0	0	Up_Velocity fpm
cm/s_Convergence	-17	-21	-18	-18	-9	-21	-22	cm/s_Convergence
MaxSoar1.1m/s	4535	4566	3609	1940	1940	1940	1940	MaxSoar1.1m/s
MaxSoar_AGL	2596	2627	1670	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	4535	4566	3609	1940	1940	1940	1940	MaxSoar_clds
Bouy/Shr_Ratio	4	5	3	1	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	6051	6242	5292	3950	1967	1967	1967	BL_Top_TI=0
BL_Depth_AGL	4111	4303	3353	2010	28	28	27	BL_Depth_AGL
Avg_BLWindSpd	8	7	9	12	6	8	8	Avg_BLWindSpd
Avg_BlWindDir	7	6	8	8	0	333	333	Avg_BlWindDir
Wind_Shear	1	3	4	5	0	0	0	Wind_Shear
BLTop_WdSp	5	3	5	5	6	8	8	BLTop_WdSp
BLTopWDir	17	19	344	344	0	333	333	BLTopWDir
CAPE_TSpoten	13	10	5	5	0	0	0	CAPE_TSpoten
CUbase_LCL	11504	11924	11926	11926	10407	9583	9408	CUbase_LCL
ODpot_if_cu	-9149	-11819	-12782	-12782	-11416	-11346	-12841	ODpot_if_cu
ODbase_allclds	15200	18061	18075	18075	13383	13313	14808	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	166	132	81	81	-18	-53	-52	Sfc_Heating
Temp@2m	85.8	87.0	87.1	87.1	83.7	78.3	75.8	Temp@2m
DewPt@2m	43.9	43.4	43.7	43.7	49.0	47.8	45.3	DewPt@2m
msl_pressure	1012	1012	1011	1011	1010	1010	1011	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1056	1382	2027	2027	384	38	40	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	+++	+++	+++	+++	+++	+++	unlikely
When_sfc_temp=	+++	+++	+++	+++	+++	+++	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	+++	+++	+++	unlikely
When_sfc_temp=	+++	+++	+++	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	+++	+++	+++	+++
When_sfc_temp=	+++	+++	+++	+++

* The Boundary Layer is also known as the Mixing layer and its top is also called the mixing height. It is the top of thermally induced lift and the level at which the Thermal Index goes to zero.
RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture