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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: 30 Sep 2026 → Sep 30 08:18 PDT for Wednesday 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	98°	75°	52°	54°	50°	54°	61°	60°	56°	45°	39°	64°	120°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	6	11	9	8	6	4	4	4	4	5	4	3	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	4	6	11	9	8	6	5	4	4	4	5	4	3	10M_Wind_Sp_Kt
Treetop_WSp_Kt	6	8	14	12	10	7	5	5	5	5	7	6	4	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	7	10	16	13	11	8	5	5	5	5	8	8	5	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	66	208	286	336	372	368	343	285	183	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	4	8	5	5	-8	-16	-13	-11	-11	3	2	0	cm/s_Convergence
MaxSoar1.1m/s	1704	1704	1704	2770	3317	3937	3980	3826	3225	1704	1704	1704	1704	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	1066	1613	2233	2276	2122	1521	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1704	1704	1704	2770	3317	3937	3980	3826	3225	1704	1704	1704	1704	MaxSoar_clds
Bouy/Shr_Ratio	0	1	1	2	3	6	11	13	9	4	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1730	1952	3201	3909	4528	5336	5433	5355	4878	3874	1731	1730	1730	BL_Top_TI=0
BL_Depth_AGL	26	248	1497	2205	2824	3632	3729	3651	3174	2170	27	26	26	BL_Depth_AGL
Avg_BLWindSpd	4	8	15	12	9	6	3	2	3	4	5	4	3	Avg_BLWindSpd
Avg_BlWindDir	98	69	42	44	42	42	53	69	75	60	39	64	120	Avg_BlWindDir
Wind_Shear	0	5	7	7	4	7	7	8	5	4	0	0	0	Wind_Shear
BLTop_WdSp	4	10	15	12	6	4	3	3	1	2	5	4	3	BLTop_WdSp
BLTopWDir	98	62	29	20	18	322	264	256	242	108	39	64	120	BLTopWDir
CAPE_TSpoten	0	0	3	8	15	21	20	17	11	4	0	0	0	CAPE_TSpoten
CUbase_LCL	3746	5468	6400	6773	7447	8025	8451	8836	9073	9085	8334	7574	7310	CUbase_LCL
ODpot_if_cu	-9327	-13366	-14127	-12560	-11256	-13522	-13454	-13631	-14096	-15276	-13068	-13822	-13718	ODpot_if_cu
ODbase_allclds	11057	15317	17328	16469	15784	18858	18887	18987	18974	19150	14799	15553	15448	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	-6	13	74	132	166	176	165	136	88	33	-7	-8	-8	Sfc_Heating
Temp@2m	45.2	51.0	54.8	56.6	58.7	60.5	61.8	63.0	63.6	63.6	61.4	55.8	53.9	Temp@2m
DewPt@2m	38.7	34.7	34.0	34.0	33.1	32.4	31.8	31.3	31.0	31.2	34.0	33.6	33.1	DewPt@2m
msl_pressure	1017	1018	1018	1018	1018	1018	1018	1017	1017	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_	142	255	668	668	482	376	416	609	986	1473	1588	116	100	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:16	10:28	10:56	11:47	12:37	unlikely	unlikely
When_sfc_temp=	55.3	55.6	56.5	58.3	59.8	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:47	12:37	unlikely	unlikely
When_sfc_temp=	58.3	59.8	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	10:00	10:42	11:28	12:13
When_sfc_temp=	54.8	56.1	57.6	59.1

* 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