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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 Sugar_Hill Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	95,18
Lat,Lon=	41.807,-120.329
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	212°	224°	242°	263°	259°	268°	100°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	7	6	6	6	5	4	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	7	7	6	7	6	4	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	8	7	7	7	6	6	2	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	8	7	7	7	7	7	3	Lev_Abv_WSp_Kt
Up_Velocity fpm	645	620	573	485	321	0	0	Up_Velocity fpm
cm/s_Convergence	-84	-17	28	23	-16	9	-8	cm/s_Convergence
MaxSoar1.1m/s	13291	13415	13537	13052	11331	5423	5423	MaxSoar1.1m/s
MaxSoar_AGL	7868	7992	8115	7630	5909	0	0	MaxSoar_AGL
MaxSoar_clds	13291	13415	13537	13052	11331	5423	5423	MaxSoar_clds
Bouy/Shr_Ratio	14	11	10	8	6	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	15833	16095	16481	16380	16186	5450	5449	BL_Top_TI=0
BL_Depth_AGL	10411	10673	11058	10958	10763	27	27	BL_Depth_AGL
Avg_BLWindSpd	4	5	5	5	5	4	4	Avg_BLWindSpd
Avg_BlWindDir	190	208	221	237	257	268	100	Avg_BlWindDir
Wind_Shear	3	3	6	9	8	0	0	Wind_Shear
BLTop_WdSp	4	5	5	5	6	4	4	BLTop_WdSp
BLTopWDir	205	196	181	181	170	268	100	BLTopWDir
CAPE_TSpoten	35	20	48	48	7	0	0	CAPE_TSpoten
CUbase_LCL	16217	17062	17563	17563	17624	16781	15714	CUbase_LCL
ODpot_if_cu	-3618	-2620	-4600	-4600	-4736	-13284	-13819	ODpot_if_cu
ODbase_allclds	19452	18715	21081	21081	20922	18734	19269	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	327	283	215	215	39	-9	-12	Sfc_Heating
Temp@2m	80.8	82.0	82.7	82.7	81.5	74.5	69.3	Temp@2m
DewPt@2m	32.5	29.7	27.9	27.9	26.6	28.6	29.2	DewPt@2m
msl_pressure	1012	1011	1011	1011	1010	1010	1010	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	313	398	385	385	532	201	53	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