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

from TJ's RASP forecasts BLIPSPOT: 7 Apr 2026 → Apr 07 11:36 PDT for Tuesday 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	346°	81°	144°	177°	187°	195°	241°	280°	334°	355°	1°	15°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	2	1	2	3	2	5	2	3	3	4	4	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	2	1	3	3	2	5	2	3	3	4	5	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	3	1	3	4	3	6	2	4	5	6	6	7	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	4	1	3	4	3	6	2	5	5	6	7	7	Lev_Abv_WSp_Kt
Up_Velocity fpm	95	156	195	288	421	335	424	404	342	223	0	0	Up_Velocity fpm
cm/s_Convergence	-3	3	-17	-16	5	9	-51	-8	31	-22	-6	-12	cm/s_Convergence
MaxSoar1.1m/s	632	632	632	1854	3395	2849	3328	3431	3040	632	632	632	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	1222	2763	2217	2696	2799	2408	0	0	0	MaxSoar_AGL
MaxSoar_clds	632	632	632	1854	3000	2849	3328	3431	3040	632	632	632	MaxSoar_clds
Bouy/Shr_Ratio	3	10	7	7	20	19	20	16	10	6	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1470	2151	2414	3142	4840	4519	4722	4979	4786	3801	658	658	BL_Top_TI=0
BL_Depth_AGL	839	1519	1782	2510	4208	3887	4090	4347	4154	3170	26	26	BL_Depth_AGL
Avg_BLWindSpd	3	1	2	4	1	2	2	2	3	4	4	6	Avg_BLWindSpd
Avg_BlWindDir	340	10	140	162	162	218	337	316	320	334	1	15	Avg_BlWindDir
Wind_Shear	1	3	3	3	9	8	7	4	4	4	0	0	Wind_Shear
BLTop_WdSp	3	3	2	4	7	4	7	3	2	1	4	6	BLTop_WdSp
BLTopWDir	346	27	75	115	318	321	341	7	100	281	1	15	BLTopWDir
CAPE_TSpoten	1	12	19	38	37	26	23	30	19	3	0	0	CAPE_TSpoten
CUbase_LCL	1751	1781	1731	2093	3000	3237	3795	3903	4157	4263	3553	3405	CUbase_LCL
ODpot_if_cu	-581	203	317	851	1500	559	362	-7757	-8260	-9304	-3882	-5092	ODpot_if_cu
ODbase_allclds	2051	1948	2097	2291	3340	3960	4360	12736	13046	13106	4540	5750	ODbase_allclds
BL_Cloud_%	58	83	100	99	100	100	64	38	52	33	0	0	BL_Cloud_%
Sfc_Heating	12	29	49	114	212	115	225	183	115	39	-11	-25	Sfc_Heating
Temp@2m	42.4	42.8	43.3	45.0	48.1	48.6	50.4	51.7	52.0	51.1	48.4	45.5	Temp@2m
DewPt@2m	37.6	37.8	38.5	38.6	37.7	37.2	36.4	37.2	36.5	35.4	36.9	34.8	DewPt@2m
msl_pressure	1019	1020	1020	1020	1020	1020	1020	1019	1019	1019	1019	1020	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1490	1017	822	1029	204	381	285	330	444	950	1920	214	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:14	11:24	11:49	12:10	12:30	12:49	unlikely
When_sfc_temp=	43.7	44.0	44.7	45.6	46.6	47.6	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	12:10	12:30	12:49	unlikely
When_sfc_temp=	45.6	46.6	47.6	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:58	11:17	11:59	12:17
When_sfc_temp=	42.8	43.8	45.0	45.9

* 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