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RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture

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

from TJ's RASP forecasts BLIPSPOT: 4 Sep 2025 → Sep 04 14:58 PDT for Thursday King_Eddy Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	111,253
Lat,Lon=	50.208,-119.178
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	286°	282°	285°	285°	293°	357°	130°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	5	5	5	5	3	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	5	5	5	6	5	3	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	5	6	7	8	7	6	4	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	5	6	7	8	9	8	4	Lev_Abv_WSp_Kt
Up_Velocity fpm	467	452	396	294	11	0	0	Up_Velocity fpm
cm/s_Convergence	-16	-17	-17	9	6	-3	-15	cm/s_Convergence
MaxSoar1.1m/s	6042	6244	5929	4828	2576	2576	2576	MaxSoar1.1m/s
MaxSoar_AGL	3465	3668	3352	2252	0	0	0	MaxSoar_AGL
MaxSoar_clds	6042	6244	5929	4828	2576	2576	2576	MaxSoar_clds
Bouy/Shr_Ratio	15	14	8	4	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	7621	7988	7837	7083	2604	2604	2604	BL_Top_TI=0
BL_Depth_AGL	5044	5411	5260	4507	28	27	27	BL_Depth_AGL
Avg_BLWindSpd	3	3	5	7	5	3	4	Avg_BLWindSpd
Avg_BlWindDir	20	354	338	327	293	358	130	Avg_BlWindDir
Wind_Shear	10	9	8	9	0	0	0	Wind_Shear
BLTop_WdSp	7	5	5	5	5	3	4	BLTop_WdSp
BLTopWDir	59	58	44	44	293	358	130	BLTopWDir
CAPE_TSpoten	29	26	18	18	0	0	0	CAPE_TSpoten
CUbase_LCL	11391	11581	11767	11767	11070	9974	9602	CUbase_LCL
ODpot_if_cu	-7130	-6836	-6978	-6978	-11372	-11807	-11392	ODpot_if_cu
ODbase_allclds	14751	14824	14814	14814	13976	14411	13996	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	247	207	142	142	-4	-13	-15	Sfc_Heating
Temp@2m	83.4	84.3	84.6	84.6	82.3	73.7	69.8	Temp@2m
DewPt@2m	44.3	44.4	44.0	44.0	46.0	48.6	45.4	DewPt@2m
msl_pressure	1013	1012	1012	1012	1011	1011	1012	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	432	572	791	791	3775	69	58	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