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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: 3 Apr 2026 → Apr 03 09:07 PDT for Friday Chelan Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	62,44
Lat,Lon=	47.810,-120.030
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	269°	343°	23°	34°	28°	272°	223°	203°	217°	266°	280°	310°	291°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	1	1	2	2	2	1	3	4	7	5	5	5	3	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	1	1	2	2	2	1	3	4	8	5	5	5	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	3	1	2	1	1	1	4	5	9	6	7	6	5	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	5	1	1	1	1	1	4	6	10	7	8	7	5	Lev_Abv_WSp_Kt
Up_Velocity fpm	8	120	217	311	372	430	458	463	352	371	255	0	0	Up_Velocity fpm
cm/s_Convergence	0	1	-2	-10	-11	-17	-21	-12	13	61	62	1	0	cm/s_Convergence
MaxSoar1.1m/s	1704	1704	1704	3127	3872	4920	5514	6067	5706	5827	3955	1704	1704	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	1423	2168	3216	3810	4363	4002	4123	2251	0	0	MaxSoar_AGL
MaxSoar_clds	1704	1704	1704	3127	3872	4920	5514	6067	5706	5827	3955	1704	1704	MaxSoar_clds
Bouy/Shr_Ratio	0	9	15	20	16	8	6	5	3	3	2	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1729	2327	3124	4375	5231	6554	7295	8077	8456	8424	7521	1730	1730	BL_Top_TI=0
BL_Depth_AGL	25	623	1420	2671	3527	4850	5591	6373	6752	6720	5817	26	26	BL_Depth_AGL
Avg_BLWindSpd	1	1	1	1	2	5	7	9	11	10	10	5	3	Avg_BLWindSpd
Avg_BlWindDir	270	239	300	281	218	243	235	237	244	261	268	310	291	Avg_BlWindDir
Wind_Shear	0	3	3	4	7	10	13	14	11	10	6	0	0	Wind_Shear
BLTop_WdSp	1	2	3	3	5	11	14	15	15	15	11	5	3	BLTop_WdSp
BLTopWDir	270	214	292	279	251	267	267	267	265	268	266	310	291	BLTopWDir
CAPE_TSpoten	0	0	3	10	18	30	41	48	35	38	11	0	0	CAPE_TSpoten
CUbase_LCL	3477	4035	4950	5975	6603	7119	7578	7890	7937	7966	7707	6901	6220	CUbase_LCL
ODpot_if_cu	-5051	-4918	-4889	-5130	-4477	-2923	-2766	-1775	249	165	-574	-7015	-5766	ODpot_if_cu
ODbase_allclds	6781	7244	8013	9505	9707	9477	10061	9852	8207	8259	8095	8745	7496	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	22	49	90	100	99	74	0	0	BL_Cloud_%
Sfc_Heating	0	34	90	141	183	205	215	195	81	95	36	-6	-5	Sfc_Heating
Temp@2m	38.9	41.9	45.2	48.1	50.7	53.4	55.6	57.7	58.9	59.6	58.9	55.5	51.7	Temp@2m
DewPt@2m	31.6	31.5	30.7	29.2	28.9	29.3	29.4	30.0	30.9	31.5	32.1	32.9	33.5	DewPt@2m
msl_pressure	1026	1026	1027	1027	1027	1026	1026	1025	1024	1024	1025	1025	1026	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	315	422	668	680	708	472	317	275	300	272	685	3734	1052	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:12	10:21	10:42	11:06	11:46	12:19	12:47
When_sfc_temp=	45.8	46.2	47.2	48.4	50.1	51.6	52.8

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:06	11:46	12:19	12:47
When_sfc_temp=	48.4	50.1	51.6	52.8
BL_Depth_AGL_=	1500	2000	2500	3000
by=	10:03	10:27	10:51	11:23
When_sfc_temp=	45.4	46.5	47.7	49.1

* 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