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

from TJ's RASP forecasts BLIPSPOT: 22 Mar 2026 → Mar 21 22:10 PDT for Sunday TigerLZ Windgram

ForecastPd	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	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	154°	171°	170°	185°	213°	229°	317°	351°	350°	348°	356°	1°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	4	3	4	4	3	1	5	4	6	9	9	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	4	4	3	4	4	4	1	5	5	6	9	10	10M_Wind_Sp_Kt
Treetop_WSp_Kt	7	5	5	5	5	4	2	7	6	8	13	14	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	9	6	5	6	5	4	2	7	7	9	16	16	Lev_Abv_WSp_Kt
Up_Velocity fpm	16	257	160	382	403	411	389	352	272	86	0	0	Up_Velocity fpm
cm/s_Convergence	1	-9	-7	-24	-16	-12	17	9	-24	-29	-11	-13	cm/s_Convergence
MaxSoar1.1m/s	632	1373	632	2515	2782	3060	3116	2774	2046	632	632	632	MaxSoar1.1m/s
MaxSoar_AGL	0	741	0	1883	2150	2428	2484	2142	1415	0	0	0	MaxSoar_AGL
MaxSoar_clds	632	1373	632	2515	2782	3060	3116	2774	2046	632	632	632	MaxSoar_clds
Bouy/Shr_Ratio	0	4	3	8	9	12	20	10	7	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	657	2510	2334	3651	3976	4373	4568	4250	3798	1608	658	658	BL_Top_TI=0
BL_Depth_AGL	26	1878	1702	3019	3344	3741	3936	3618	3166	976	26	26	BL_Depth_AGL
Avg_BLWindSpd	4	6	6	4	4	3	1	3	4	8	9	9	Avg_BLWindSpd
Avg_BlWindDir	154	183	175	173	174	169	177	305	342	346	356	1	Avg_BlWindDir
Wind_Shear	0	4	3	2	5	9	9	11	7	3	0	0	Wind_Shear
BLTop_WdSp	4	7	6	2	4	7	8	7	3	8	9	9	BLTop_WdSp
BLTopWDir	154	199	187	182	143	118	130	140	122	351	356	1	BLTopWDir
CAPE_TSpoten	0	3	1	20	15	18	19	12	5	0	0	0	CAPE_TSpoten
CUbase_LCL	2219	2306	2254	2819	3545	4541	4918	4265	4480	4259	2958	2329	CUbase_LCL
ODpot_if_cu	-2540	254	-557	-937	-6406	-6374	-5948	-5180	-6598	-7786	-7184	-8024	ODpot_if_cu
ODbase_allclds	3197	2256	2891	4588	10382	10747	10516	9430	10395	9394	7841	8681	ODbase_allclds
BL_Cloud_%	7	99	84	67	9	0	0	0	0	0	0	3	BL_Cloud_%
Sfc_Heating	1	109	28	224	239	225	181	145	75	5	-22	-26	Sfc_Heating
Temp@2m	40.3	42.4	42.3	45.4	47.7	49.9	51.2	51.0	50.4	48.9	45.4	42.6	Temp@2m
DewPt@2m	33.6	35.0	35.3	35.7	34.8	32.6	32.2	35.0	33.6	33.6	35.5	35.5	DewPt@2m
msl_pressure	1028	1028	1028	1028	1027	1026	1025	1024	1024	1023	1023	1022	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1421	951	1006	307	659	593	419	438	476	1612	1134	870	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:24	09:40	11:31	11:47	12:26	unlikely	unlikely
When_sfc_temp=	41.1	41.7	43.9	44.8	46.4	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:47	12:26	unlikely	unlikely
When_sfc_temp=	44.8	46.4	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:47	11:13	11:36	11:59
When_sfc_temp=	42.0	43.0	44.2	45.4

* 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