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

from TJ's RASP forecasts BLIPSPOT: 6 Apr 2026 → Apr 06 11:34 PDT for Monday TigerLZ Windgram

ForecastPd	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
TIGER_w2	gridpt=	17,18
Lat,Lon=	47.498,-122.021
VALID.TIME	09 PDT	10 PDT	11 PDT	12 PDT	13 PDT	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	206°	198°	195°	216°	229°	239°	243°	241°	243°	261°	357°	1°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	5	5	4	5	5	6	6	6	7	5	9	7	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	5	5	5	5	6	6	6	7	8	5	9	8	10M_Wind_Sp_Kt
Treetop_WSp_Kt	6	6	6	7	8	9	9	10	11	8	13	10	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	6	6	6	8	9	10	10	11	13	10	15	11	Lev_Abv_WSp_Kt
Up_Velocity fpm	130	207	283	334	372	383	361	319	260	137	0	0	Up_Velocity fpm
cm/s_Convergence	7	6	-10	-9	-11	-10	6	-9	15	32	-12	-13	cm/s_Convergence
MaxSoar1.1m/s	632	632	1485	2041	2589	2872	2787	2690	2056	632	632	632	MaxSoar1.1m/s
MaxSoar_AGL	0	0	853	1409	1957	2240	2155	2058	1424	0	0	0	MaxSoar_AGL
MaxSoar_clds	632	632	1485	2041	2589	2872	2787	2690	2056	632	632	632	MaxSoar_clds
Bouy/Shr_Ratio	2	3	3	4	4	4	3	3	2	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1094	1585	2430	3107	3815	4214	4209	4404	4132	2420	658	658	BL_Top_TI=0
BL_Depth_AGL	462	953	1798	2475	3183	3582	3577	3772	3500	1788	26	26	BL_Depth_AGL
Avg_BLWindSpd	6	6	8	9	10	10	11	12	13	12	9	7	Avg_BLWindSpd
Avg_BlWindDir	190	182	192	205	215	222	232	237	241	257	357	1	Avg_BlWindDir
Wind_Shear	5	4	7	7	8	8	8	7	4	9	0	0	Wind_Shear
BLTop_WdSp	7	7	11	12	13	13	13	13	11	14	9	7	BLTop_WdSp
BLTopWDir	164	174	203	212	215	211	212	222	229	256	357	1	BLTopWDir
CAPE_TSpoten	0	1	6	16	47	37	65	119	86	1	0	0	CAPE_TSpoten
CUbase_LCL	3156	3629	4445	4932	5232	5456	5523	5603	5552	4740	4544	4890	CUbase_LCL
ODpot_if_cu	-7015	-6695	-5653	-4949	-4317	-3979	-4132	-3146	-4248	-4963	-8161	-9032	ODpot_if_cu
ODbase_allclds	8110	8280	8083	8056	8133	8193	8341	7550	8380	7382	8820	9690	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	54	109	146	175	188	180	149	94	51	11	-32	-38	Sfc_Heating
Temp@2m	57.2	60.6	64.1	66.5	68.1	69.1	69.4	69.6	68.7	65.3	57.2	55.0	Temp@2m
DewPt@2m	46.4	47.6	47.5	47.8	48.0	48.1	48.2	48.2	47.7	48.0	41.0	37.3	DewPt@2m
msl_pressure	1016	1016	1016	1015	1015	1014	1014	1014	1014	1014	1015	1015	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	202	367	347	555	771	883	1029	1134	1246	1397	647	291	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:21	10:35	11:15	12:09	13:09	unlikely	unlikely
When_sfc_temp=	61.8	62.7	64.7	66.8	68.3	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	12:09	13:09	unlikely	unlikely
When_sfc_temp=	66.8	68.3	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	10:38	11:17	12:02	12:44
When_sfc_temp=	62.9	64.8	66.6	67.7

* 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