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

from TJ's RASP forecasts BLIPSPOT: 29 Mar 2026 → Mar 29 03:53 PDT for Sunday TigerLZ Windgram

ForecastPd	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	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	187°	190°	195°	202°	210°	225°	232°	348°	0°	359°	4°	12°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	5	6	7	7	9	10	9	12	13	11	5	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	4	6	7	8	8	9	11	9	13	14	12	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	6	8	9	11	11	13	16	12	17	19	17	9	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	6	9	10	12	13	16	19	14	19	21	20	11	Lev_Abv_WSp_Kt
Up_Velocity fpm	232	332	397	439	312	306	311	165	144	158	25	59	Up_Velocity fpm
cm/s_Convergence	-8	-17	-15	14	20	24	26	-15	-45	-52	0	-11	cm/s_Convergence
MaxSoar1.1m/s	1125	2218	2786	3440	2741	2436	2214	632	632	632	632	632	MaxSoar1.1m/s
MaxSoar_AGL	493	1586	2154	2808	2109	1804	1582	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1125	2218	2786	3405	2741	2436	2214	632	632	632	632	632	MaxSoar_clds
Bouy/Shr_Ratio	3	3	3	3	2	2	1	1	1	1	0	1	Bouy/Shr_Ratio
BL_Top_TI=0	2548	3431	4009	4824	4575	4070	3604	1662	1654	1615	657	1076	BL_Top_TI=0
BL_Depth_AGL	1916	2799	3377	4192	3943	3439	2972	1030	1022	983	25	444	BL_Depth_AGL
Avg_BLWindSpd	7	10	12	14	15	18	22	14	19	21	11	10	Avg_BLWindSpd
Avg_BlWindDir	181	194	204	210	213	227	238	336	356	356	4	11	Avg_BlWindDir
Wind_Shear	5	9	11	13	11	12	15	7	9	11	0	6	Wind_Shear
BLTop_WdSp	9	14	16	20	19	21	25	14	20	24	11	12	BLTop_WdSp
BLTopWDir	197	209	217	220	213	221	234	323	352	352	4	4	BLTopWDir
CAPE_TSpoten	4	16	8	90	107	131	226	1	1	4	1	0	CAPE_TSpoten
CUbase_LCL	2405	2735	3010	3405	3430	3151	2247	1450	1332	1238	1385	1514	CUbase_LCL
ODpot_if_cu	-1042	425	396	939	690	608	760	-1146	-78	-226	-749	-933	ODpot_if_cu
ODbase_allclds	3590	3005	3612	3885	3885	3463	2843	2808	1732	1841	1407	2009	ODbase_allclds
BL_Cloud_%	55	81	92	100	100	100	100	81	83	86	0	59	BL_Cloud_%
Sfc_Heating	80	161	228	248	92	100	119	51	34	47	5	4	Sfc_Heating
Temp@2m	44.2	46.3	48.1	49.8	49.9	49.9	48.7	41.7	38.4	37.2	36.7	36.2	Temp@2m
DewPt@2m	36.3	36.8	37.3	37.3	37.6	38.8	41.6	38.2	35.5	34.6	33.6	32.6	DewPt@2m
msl_pressure	1018	1017	1017	1016	1016	1015	1015	1015	1016	1017	1017	1018	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	1	1	1	1	1	0	1hr_rain_acc
Hgt_Variab_	755	507	594	644	873	800	976	389	579	720	1901	933	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	+++	09:00	09:27	09:55	10:43	11:31	unlikely
When_sfc_temp=	+++	44.2	45.2	46.1	47.6	49.0	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	09:55	10:43	11:31	unlikely
When_sfc_temp=	46.1	47.6	49.0	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	+++	09:05	09:39	10:20
When_sfc_temp=	+++	44.4	45.6	46.9

* 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