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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: 4 Sep 2025 → Sep 04 15:00 PDT for Thursday Eagle_Caves Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	75,124
Lat,Lon=	45.622,-121.232
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	38°	54°	50°	336°	294°	294°	299°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	5	4	6	12	12	11	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	4	5	4	6	12	12	11	10M_Wind_Sp_Kt
Treetop_WSp_Kt	5	5	4	7	16	16	15	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	4	5	3	7	18	20	19	Lev_Abv_WSp_Kt
Up_Velocity fpm	396	450	418	320	0	0	0	Up_Velocity fpm
cm/s_Convergence	-16	-15	-10	42	-38	-22	-19	cm/s_Convergence
MaxSoar1.1m/s	3405	5564	6056	4441	920	920	920	MaxSoar1.1m/s
MaxSoar_AGL	2485	4644	5135	3521	0	0	0	MaxSoar_AGL
MaxSoar_clds	3405	5564	6056	4441	920	920	920	MaxSoar_clds
Bouy/Shr_Ratio	20	8	8	20	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	4824	7781	8763	7354	1312	948	948	BL_Top_TI=0
BL_Depth_AGL	3903	6861	7842	6434	392	28	28	BL_Depth_AGL
Avg_BLWindSpd	2	5	5	1	17	12	11	Avg_BLWindSpd
Avg_BlWindDir	144	157	176	31	293	294	299	Avg_BlWindDir
Wind_Shear	13	17	16	14	7	0	0	Wind_Shear
BLTop_WdSp	10	14	13	13	19	12	11	BLTop_WdSp
BLTopWDir	171	175	176	176	293	294	299	BLTopWDir
CAPE_TSpoten	1815	1505	1357	1357	2227	1573	1371	CAPE_TSpoten
CUbase_LCL	9155	10325	10929	10929	7812	6928	6109	CUbase_LCL
ODpot_if_cu	-7351	-5344	-4106	-4106	-9422	-8203	-8299	ODpot_if_cu
ODbase_allclds	12174	13125	12868	12868	10734	9151	9248	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	189	157	108	108	-6	-21	-36	Sfc_Heating
Temp@2m	93.6	96.0	97.1	97.1	89.8	86.4	82.9	Temp@2m
DewPt@2m	57.5	54.7	53.1	53.1	60.4	61.0	61.4	DewPt@2m
msl_pressure	1008	1007	1007	1007	1007	1007	1007	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	2209	755	709	709	422	315	115	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	+++	+++	+++	+++	+++	14:00	14:14
When_sfc_temp=	+++	+++	+++	+++	+++	93.6	94.2

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	+++	+++	14:00	14:14
When_sfc_temp=	+++	+++	93.6	94.2
BL_Depth_AGL_=	1500	2000	2500	3000
by=	+++	+++	+++	+++
When_sfc_temp=	+++	+++	+++	+++

* 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