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

from TJ's RASP forecasts BLIPSPOT: 1 Apr 2026 → Apr 01 09:27 PDT for Wednesday TigerLZ Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	25,35
Lat,Lon=	47.498,-122.021
VALID.TIME	08 PDT	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	129°	175°	176°	180°	163°	151°	158°	170°	154°	147°	157°	205°	203°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	5	7	7	7	6	7	6	6	7	6	6	10	11	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	5	7	8	7	7	7	7	7	8	7	7	11	12	10M_Wind_Sp_Kt
Treetop_WSp_Kt	8	10	11	10	9	11	10	9	11	9	9	17	18	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	10	12	12	11	11	12	11	11	12	11	12	21	23	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	218	341	367	282	269	282	274	166	96	55	0	0	Up_Velocity fpm
cm/s_Convergence	0	-11	-9	-24	-37	-29	-29	-21	-22	-10	-3	13	13	cm/s_Convergence
MaxSoar1.1m/s	810	810	3287	3374	2254	2102	2348	2293	810	810	810	810	810	MaxSoar1.1m/s
MaxSoar_AGL	0	0	2477	2564	1443	1291	1538	1482	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	810	810	3287	3374	2254	2102	2348	2293	810	810	810	810	810	MaxSoar_clds
Bouy/Shr_Ratio	0	1	2	3	2	2	2	2	1	1	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	836	3212	5095	5017	3871	3759	4061	4100	2646	1650	1123	836	836	BL_Top_TI=0
BL_Depth_AGL	26	2402	4285	4206	3061	2949	3251	3290	1836	840	313	26	26	BL_Depth_AGL
Avg_BLWindSpd	5	18	16	13	11	12	16	14	13	11	10	10	11	Avg_BLWindSpd
Avg_BlWindDir	130	184	174	175	161	159	154	163	158	149	165	205	203	Avg_BlWindDir
Wind_Shear	0	19	16	10	8	11	14	12	8	6	7	0	0	Wind_Shear
BLTop_WdSp	5	26	23	17	14	16	20	18	15	12	13	10	11	BLTop_WdSp
BLTopWDir	130	191	187	186	181	182	168	177	172	157	173	205	203	BLTopWDir
CAPE_TSpoten	2	3	27	32	7	8	22	58	26	57	1	172	120	CAPE_TSpoten
CUbase_LCL	2504	3660	4476	4149	3253	3177	3172	3012	2465	1908	1629	1581	1458	CUbase_LCL
ODpot_if_cu	-2577	-1454	-77	212	43	-94	233	-31	-692	-934	-1252	-799	-897	ODpot_if_cu
ODbase_allclds	3414	4666	5172	4805	3829	3853	3828	4131	3338	2584	2375	1635	1733	ODbase_allclds
BL_Cloud_%	0	17	93	86	68	54	64	69	37	39	55	58	64	BL_Cloud_%
Sfc_Heating	-2	48	107	140	83	73	77	69	25	10	4	-15	-8	Sfc_Heating
Temp@2m	45.1	48.4	51.2	51.7	49.9	50.2	51.0	51.3	49.5	47.9	47.5	46.6	44.4	Temp@2m
DewPt@2m	38.3	36.3	35.4	37.0	39.5	40.3	41.1	42.0	42.6	43.4	44.2	43.6	41.8	DewPt@2m
msl_pressure	1001	1000	999	998	997	996	995	994	993	993	993	995	996	msl_pressure
1hr_rain_acc	0	0	0	0	1	1	1	1	1	3	2	1	0	1hr_rain_acc
Hgt_Variab_	1102	1411	514	650	780	923	876	746	1649	1685	1301	2664	2424	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:07	09:12	09:24	09:36	09:48	10:16	unlikely
When_sfc_temp=	48.7	49.0	49.5	50.1	50.7	51.3	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	09:36	09:48	10:16	unlikely
When_sfc_temp=	50.1	50.7	51.3	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	08:37	08:49	09:03	09:19
When_sfc_temp=	47.1	47.8	48.5	49.3

* 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