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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 14:59 PDT for Thursday Hoover_Ridge Windgram

ForecastPd	9hrs	10hrs	11hrs	11hrs	13hrs	14hrs	15hrs	ForecastPd
PNWRAT_d2	gridpt=	58,100
Lat,Lon=	44.736,-122.149
VALID.TIME	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	220°	236°	248°	282°	286°	312°	21°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	5	6	6	6	7	2	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	5	6	6	7	7	2	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	6	8	8	10	10	4	3	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	6	8	8	11	12	6	2	Lev_Abv_WSp_Kt
Up_Velocity fpm	470	429	348	233	97	0	0	Up_Velocity fpm
cm/s_Convergence	-30	-23	-17	-9	-10	-5	-10	cm/s_Convergence
MaxSoar1.1m/s	7205	6572	5245	3318	2714	2714	2714	MaxSoar1.1m/s
MaxSoar_AGL	4491	3858	2530	604	0	0	0	MaxSoar_AGL
MaxSoar_clds	7205	6572	5245	3318	2714	2714	2714	MaxSoar_clds
Bouy/Shr_Ratio	9	10	10	3	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	9239	8535	7021	5001	3466	2742	2742	BL_Top_TI=0
BL_Depth_AGL	6525	5821	4307	2287	752	28	27	BL_Depth_AGL
Avg_BLWindSpd	5	4	3	8	11	2	4	Avg_BLWindSpd
Avg_BlWindDir	170	185	251	297	296	311	22	Avg_BlWindDir
Wind_Shear	10	13	9	4	6	0	0	Wind_Shear
BLTop_WdSp	11	11	5	5	12	2	4	BLTop_WdSp
BLTopWDir	147	133	126	126	304	311	22	BLTopWDir
CAPE_TSpoten	1675	1743	1996	1996	2866	2273	1567	CAPE_TSpoten
CUbase_LCL	9649	9573	9069	9069	6600	5670	4540	CUbase_LCL
ODpot_if_cu	-1801	-2273	-3985	-3985	-5078	-5504	-5493	ODpot_if_cu
ODbase_allclds	11040	10808	11006	11006	8544	8246	8235	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	14	BL_Cloud_%
Sfc_Heating	179	151	106	106	7	-6	-9	Sfc_Heating
Temp@2m	86.1	86.3	85.6	85.6	79.7	74.0	67.4	Temp@2m
DewPt@2m	55.8	56.4	58.1	58.1	63.5	65.5	62.9	DewPt@2m
msl_pressure	1010	1010	1009	1009	1009	1010	1010	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1895	1767	2313	2313	457	666	53	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