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RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture

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

from TJ's RASP forecasts BLIPSPOT: 6 Apr 2026 → Apr 05 20:15 PDT for Monday TigerLZ Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	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	158°	190°	207°	217°	235°	250°	254°	250°	250°	252°	311°	1°	27°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	4	5	5	6	7	8	9	9	10	5	6	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	4	4	5	5	6	8	9	9	10	10	6	7	7	10M_Wind_Sp_Kt
Treetop_WSp_Kt	7	6	7	7	8	11	12	13	14	14	8	9	9	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	8	6	7	8	9	12	14	15	16	17	9	12	11	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	150	239	308	375	408	407	382	335	264	158	0	0	Up_Velocity fpm
cm/s_Convergence	0	3	6	9	12	18	21	24	26	28	26	-4	-7	cm/s_Convergence
MaxSoar1.1m/s	810	810	1250	1970	2875	3354	3376	3203	2863	2092	810	810	810	MaxSoar1.1m/s
MaxSoar_AGL	0	0	440	1160	2064	2544	2566	2393	2053	1281	0	0	0	MaxSoar_AGL
MaxSoar_clds	810	810	1250	1970	2875	3354	3376	3203	2863	2092	810	810	810	MaxSoar_clds
Bouy/Shr_Ratio	0	2	3	3	3	3	3	2	2	2	2	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	837	1542	2246	3008	4154	4741	4782	4645	4412	3855	2582	837	837	BL_Top_TI=0
BL_Depth_AGL	26	731	1435	2198	3344	3931	3972	3835	3602	3045	1771	26	26	BL_Depth_AGL
Avg_BLWindSpd	4	7	8	9	11	12	14	15	16	16	8	6	6	Avg_BLWindSpd
Avg_BlWindDir	158	187	202	209	219	227	232	234	239	246	297	1	27	Avg_BlWindDir
Wind_Shear	0	4	6	7	9	10	11	9	8	6	7	0	0	Wind_Shear
BLTop_WdSp	4	9	11	12	14	15	16	16	16	14	9	6	6	BLTop_WdSp
BLTopWDir	158	192	205	211	219	215	215	222	232	237	260	1	27	BLTopWDir
CAPE_TSpoten	0	1	24	195	261	474	408	470	199	10	2	0	0	CAPE_TSpoten
CUbase_LCL	2989	3064	3485	3944	4470	4577	4760	4926	5263	5296	4786	5166	5058	CUbase_LCL
ODpot_if_cu	-6502	-5538	-3694	-3170	-2509	-1208	-1554	-2263	-2303	-4093	-5349	-8470	-8780	ODpot_if_cu
ODbase_allclds	7338	7080	5939	6179	6663	5949	6336	6908	6715	7947	7931	9307	9616	ODbase_allclds
BL_Cloud_%	0	0	4	5	23	40	8	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	-4	53	111	156	184	202	197	167	117	64	21	-24	-27	Sfc_Heating
Temp@2m	56.9	59.6	62.3	65.1	67.4	68.6	69.0	69.0	68.5	66.5	62.8	56.8	53.9	Temp@2m
DewPt@2m	48.2	49.8	50.6	51.4	51.4	52.0	51.6	51.1	49.2	47.3	46.0	39.1	36.5	DewPt@2m
msl_pressure	1015	1016	1016	1015	1015	1014	1014	1014	1014	1014	1014	1015	1015	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	370	350	419	536	702	658	773	730	921	706	1379	682	142	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:41	10:05	10:46	11:22	11:55	12:54	unlikely
When_sfc_temp=	61.4	62.5	64.5	66.0	67.2	68.5	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:22	11:55	12:54	unlikely
When_sfc_temp=	66.0	67.2	68.5	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	10:05	10:44	11:15	11:41
When_sfc_temp=	62.5	64.4	65.7	66.7

* 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