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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: 23 Sep 2025 → Sep 22 19:59 PDT for Tuesday Chelan Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	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	175°	60°	43°	44°	19°	9°	1°	350°	342°	337°	330°	302°	221°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	2	1	2	2	2	3	3	3	3	3	4	2	2	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	2	2	2	2	2	3	3	3	3	3	4	2	2	10M_Wind_Sp_Kt
Treetop_WSp_Kt	1	2	3	2	2	3	3	3	3	3	5	4	2	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	3	3	3	2	2	3	3	3	3	2	4	4	3	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	107	198	277	338	377	384	365	320	235	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	1	-2	-7	-14	-11	-8	-8	8	11	1	0	-1	cm/s_Convergence
MaxSoar1.1m/s	1704	1704	1704	2577	3283	3834	4096	4134	3924	2826	1704	1704	1704	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	873	1579	2130	2392	2430	2220	1122	0	0	0	MaxSoar_AGL
MaxSoar_clds	1704	1704	1704	2577	3283	3834	4096	4134	3924	2826	1704	1704	1704	MaxSoar_clds
Bouy/Shr_Ratio	0	3	5	12	11	10	12	12	11	8	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1730	2230	2796	3609	4454	5145	5526	5706	5753	5665	1731	1731	1731	BL_Top_TI=0
BL_Depth_AGL	26	526	1092	1905	2750	3441	3822	4002	4049	3962	27	27	27	BL_Depth_AGL
Avg_BLWindSpd	2	3	3	2	3	3	3	3	3	3	4	2	2	Avg_BLWindSpd
Avg_BlWindDir	175	61	42	73	117	138	142	141	143	144	330	301	221	Avg_BlWindDir
Wind_Shear	0	4	2	4	11	14	13	12	11	11	0	0	0	Wind_Shear
BLTop_WdSp	2	5	4	4	10	11	10	9	9	8	4	2	2	BLTop_WdSp
BLTopWDir	175	52	43	129	144	159	166	165	163	162	330	301	221	BLTopWDir
CAPE_TSpoten	0	0	2	7	12	16	20	19	15	5	0	0	0	CAPE_TSpoten
CUbase_LCL	4970	5614	6267	7054	7838	8646	9429	9983	10333	10450	9909	8654	8443	CUbase_LCL
ODpot_if_cu	-15857	-12585	-12107	-11303	-10392	-12469	-11763	-11356	-11199	-11263	-15904	-16047	-15660	ODpot_if_cu
ODbase_allclds	17587	14815	14903	14912	14846	17614	17289	17063	16952	16928	17636	17778	17391	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	-5	28	89	138	175	193	183	150	99	39	-4	-10	-11	Sfc_Heating
Temp@2m	52.1	58.1	61.7	65.3	68.8	72.1	74.8	76.6	77.8	78.1	75.8	67.8	65.3	Temp@2m
DewPt@2m	40.5	41.0	41.7	41.9	41.9	41.6	40.8	40.2	39.9	39.8	43.2	41.7	40.4	DewPt@2m
msl_pressure	1021	1022	1022	1021	1021	1020	1019	1018	1018	1017	1017	1017	1017	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	72	316	306	422	223	209	194	179	219	207	3607	58	65	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:20	10:34	11:10	11:53	12:45	unlikely	unlikely
When_sfc_temp=	62.9	63.8	65.9	68.4	71.3	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:53	12:45	unlikely	unlikely
When_sfc_temp=	68.4	71.3	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	10:30	11:06	11:42	12:21
When_sfc_temp=	63.5	65.7	67.8	70.0

* 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