Blipspot for at

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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 MT_Howard_lakebedlz Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	154,118
Lat,Lon=	45.284,-117.207
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	10°	28°	54°	56°	68°	179°	189°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	3	3	4	5	4	3	3	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	3	3	4	5	4	3	3	10M_Wind_Sp_Kt
Treetop_WSp_Kt	3	3	4	6	6	2	2	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	3	3	4	6	8	3	3	Lev_Abv_WSp_Kt
Up_Velocity fpm	413	401	355	244	7	0	0	Up_Velocity fpm
cm/s_Convergence	-26	-24	-22	30	19	-12	-15	cm/s_Convergence
MaxSoar1.1m/s	9575	10039	9938	7842	5706	5706	5706	MaxSoar1.1m/s
MaxSoar_AGL	3869	4333	4232	2136	0	0	0	MaxSoar_AGL
MaxSoar_clds	9575	10039	9938	7842	5706	5706	5706	MaxSoar_clds
Bouy/Shr_Ratio	7	7	6	4	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	11651	12467	12803	12056	5733	5733	5733	BL_Top_TI=0
BL_Depth_AGL	5945	6761	7097	6350	27	27	27	BL_Depth_AGL
Avg_BLWindSpd	5	5	5	6	4	3	3	Avg_BLWindSpd
Avg_BlWindDir	22	24	28	33	69	179	189	Avg_BlWindDir
Wind_Shear	5	3	6	6	0	0	0	Wind_Shear
BLTop_WdSp	7	4	6	6	4	3	3	BLTop_WdSp
BLTopWDir	41	353	338	338	69	179	189	BLTopWDir
CAPE_TSpoten	722	648	708	708	570	215	27	CAPE_TSpoten
CUbase_LCL	13086	13532	13681	13681	12289	11894	12014	CUbase_LCL
ODpot_if_cu	-3941	-2787	-2538	-2538	-7537	-8200	-8697	ODpot_if_cu
ODbase_allclds	15592	15254	15341	15341	13270	13933	14430	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	131	103	66	66	-5	-12	-12	Sfc_Heating
Temp@2m	75.9	76.7	77.0	77.0	73.5	66.0	64.4	Temp@2m
DewPt@2m	43.6	42.5	42.4	42.4	46.8	46.4	43.2	DewPt@2m
msl_pressure	1014	1013	1013	1013	1012	1012	1013	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1283	1477	1645	1645	1658	97	76	Hgt_Variab

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

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	+++	+++	+++	+++
When_sfc_temp=	+++	+++	+++	+++
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