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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: 5 Sep 2025 → Sep 04 19:58 PDT for Friday MissionPeak Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	55,30
Lat,Lon=	47.285,-120.442
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	8°	17°	27°	37°	44°	46°	47°	46°	53°	60°	69°	99°	123°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	1	3	4	4	5	6	6	6	6	5	5	4	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	1	3	4	4	6	6	6	6	6	5	5	4	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	2	4	5	5	7	8	8	8	8	7	6	5	5	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	3	4	4	5	6	8	8	8	8	7	7	6	6	Lev_Abv_WSp_Kt
Up_Velocity fpm	42	147	219	280	325	355	379	431	394	286	147	0	0	Up_Velocity fpm
cm/s_Convergence	4	10	14	14	17	19	18	-45	-37	15	11	-1	-4	cm/s_Convergence
MaxSoar1.1m/s	4925	4925	4925	5535	5861	6140	6520	7876	7849	6425	4925	4925	4925	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	609	936	1214	1595	2951	2924	1500	0	0	0	MaxSoar_AGL
MaxSoar_clds	4925	4925	4925	5535	5861	6140	6520	7876	7849	6425	4925	4925	4925	MaxSoar_clds
Bouy/Shr_Ratio	2	4	6	11	10	10	13	16	12	7	3	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	5065	5479	5814	6228	6607	6963	7494	9366	9527	8038	6737	4952	4952	BL_Top_TI=0
BL_Depth_AGL	140	553	889	1303	1681	2037	2569	4441	4602	3113	1812	27	27	BL_Depth_AGL
Avg_BLWindSpd	2	3	3	2	3	3	3	3	3	4	5	4	4	Avg_BLWindSpd
Avg_BlWindDir	7	24	35	64	83	77	84	159	148	109	95	99	123	Avg_BlWindDir
Wind_Shear	1	1	3	7	11	11	12	15	14	10	5	0	0	Wind_Shear
BLTop_WdSp	2	3	2	3	6	6	7	9	9	6	5	4	4	BLTop_WdSp
BLTopWDir	13	42	80	167	188	191	197	197	193	188	138	99	123	BLTopWDir
CAPE_TSpoten	0	1	3	171	611	632	684	1024	797	727	860	597	183	CAPE_TSpoten
CUbase_LCL	10536	10591	10373	10399	10532	10762	11086	11518	11729	11685	11500	11163	11544	CUbase_LCL
ODpot_if_cu	-8244	-8006	-6974	-6877	-5718	-5289	-5674	-4337	-4090	-4911	-6426	-7757	-7843	ODpot_if_cu
ODbase_allclds	13309	13485	12788	13105	12324	12251	13168	13704	13617	12949	13164	12709	12795	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	4	66	142	204	248	267	255	217	158	86	16	-7	-11	Sfc_Heating
Temp@2m	66.2	67.9	68.8	70.5	72.4	73.7	75.0	76.3	76.7	76.3	75.2	70.9	68.5	Temp@2m
DewPt@2m	42.4	43.3	44.9	46.4	47.6	47.8	47.7	47.1	46.7	46.7	46.9	50.2	45.1	DewPt@2m
msl_pressure	1012	1012	1012	1012	1012	1012	1012	1012	1011	1011	1011	1011	1011	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	191	196	197	241	273	348	2529	2301	2209	2756	2342	1801	81	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:29	10:49	12:13	13:45	14:17	14:40	unlikely
When_sfc_temp=	69.6	70.2	72.7	74.7	75.4	75.9	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	13:45	14:17	14:40	unlikely
When_sfc_temp=	74.7	75.4	75.9	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	11:31	12:53	13:52	14:13
When_sfc_temp=	71.5	73.6	74.8	75.3

* 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