Blipspot for at

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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 15:00 PDT for Thursday Black_Cap Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	95,29
Lat,Lon=	42.204,-120.330
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	206°	207°	218°	239°	284°	281°	23°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	8	6	6	5	7	5	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	8	7	6	5	7	5	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	9	8	7	6	8	8	7	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	9	8	7	6	9	9	9	Lev_Abv_WSp_Kt
Up_Velocity fpm	686	657	598	503	342	0	0	Up_Velocity fpm
cm/s_Convergence	12	12	27	63	18	12	-8	cm/s_Convergence
MaxSoar1.1m/s	13790	13838	13630	13284	11669	5438	5438	MaxSoar1.1m/s
MaxSoar_AGL	8352	8400	8192	7846	6231	0	0	MaxSoar_AGL
MaxSoar_clds	13790	13838	13630	13284	11669	5438	5438	MaxSoar_clds
Bouy/Shr_Ratio	9	10	10	9	10	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	16342	16507	16475	16559	16190	5465	5465	BL_Top_TI=0
BL_Depth_AGL	10904	11069	11037	11121	10752	27	27	BL_Depth_AGL
Avg_BLWindSpd	7	6	6	5	3	5	6	Avg_BLWindSpd
Avg_BlWindDir	175	184	198	211	238	281	23	Avg_BlWindDir
Wind_Shear	4	4	5	6	13	0	0	Wind_Shear
BLTop_WdSp	4	4	5	5	7	5	6	BLTop_WdSp
BLTopWDir	203	175	166	166	144	281	23	BLTopWDir
CAPE_TSpoten	296	148	46	46	42	23	0	CAPE_TSpoten
CUbase_LCL	15877	16494	17157	17157	16236	14915	14237	CUbase_LCL
ODpot_if_cu	-1491	-878	-2694	-2694	-1140	-10759	-10617	ODpot_if_cu
ODbase_allclds	17832	17385	19169	19169	17329	16224	16082	ODbase_allclds
BL_Cloud_%	28	25	18	18	14	0	0	BL_Cloud_%
Sfc_Heating	377	327	247	247	47	-10	-14	Sfc_Heating
Temp@2m	81.7	82.3	82.8	82.8	80.9	72.8	67.5	Temp@2m
DewPt@2m	34.6	32.5	29.8	29.8	32.3	35.2	34.6	DewPt@2m
msl_pressure	1012	1011	1011	1011	1010	1010	1011	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	371	316	327	327	394	160	64	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