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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 14:59 PDT for Thursday Pine_Mountain Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	82,76
Lat,Lon=	43.874,-120.913
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	145°	162°	189°	202°	245°	61°	94°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	10	9	8	6	4	14	12	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	10	9	8	6	4	14	13	10M_Wind_Sp_Kt
Treetop_WSp_Kt	12	11	10	7	5	18	17	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	13	12	10	7	5	19	20	Lev_Abv_WSp_Kt
Up_Velocity fpm	600	572	526	455	328	95	0	Up_Velocity fpm
cm/s_Convergence	33	25	-27	-29	13	-1	-4	cm/s_Convergence
MaxSoar1.1m/s	12529	12247	12026	11893	10576	4377	4377	MaxSoar1.1m/s
MaxSoar_AGL	8152	7870	7649	7516	6199	0	0	MaxSoar_AGL
MaxSoar_clds	12529	12247	12026	11893	10576	4377	4377	MaxSoar_clds
Bouy/Shr_Ratio	4	4	5	6	8	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	15350	15105	15065	15438	15448	5135	4405	BL_Top_TI=0
BL_Depth_AGL	10973	10728	10688	11061	11071	757	27	BL_Depth_AGL
Avg_BLWindSpd	14	13	10	7	4	19	12	Avg_BLWindSpd
Avg_BlWindDir	163	167	177	181	198	66	94	Avg_BlWindDir
Wind_Shear	8	3	2	5	9	5	0	Wind_Shear
BLTop_WdSp	13	9	8	8	8	19	12	BLTop_WdSp
BLTopWDir	185	182	175	175	156	70	94	BLTopWDir
CAPE_TSpoten	1051	865	810	810	391	772	451	CAPE_TSpoten
CUbase_LCL	13588	13951	14208	14208	14694	12581	11450	CUbase_LCL
ODpot_if_cu	767	728	-61	-61	220	-7808	-8821	ODpot_if_cu
ODbase_allclds	14584	14377	15126	15126	15228	12942	13225	ODbase_allclds
BL_Cloud_%	67	59	29	29	96	0	0	BL_Cloud_%
Sfc_Heating	245	217	168	168	38	13	-12	Sfc_Heating
Temp@2m	84.7	85.3	85.2	85.2	84.7	80.4	76.4	Temp@2m
DewPt@2m	43.3	42.4	41.2	41.2	38.8	44.2	45.8	DewPt@2m
msl_pressure	1011	1010	1010	1010	1009	1009	1010	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	721	530	625	625	545	1708	559	Hgt_Variab

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

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