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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: 22 Aug 2025 → Aug 21 21:06 PDT for Friday AndersonLZ Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	26,29
Lat,Lon=	48.672,-122.265
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	158°	296°	291°	294°	298°	297°	297°	303°	303°	297°	236°	214°	146°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	3	3	4	3	4	4	5	6	5	4	3	6	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	3	3	4	3	4	4	5	6	6	4	3	7	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	5	2	5	4	4	5	7	8	8	6	4	6	3	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	8	1	4	3	4	5	8	9	9	6	4	5	3	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	81	152	227	268	317	335	317	265	139	19	0	0	Up_Velocity fpm
cm/s_Convergence	0	19	18	16	18	20	31	45	51	54	3	-13	-33	cm/s_Convergence
MaxSoar1.1m/s	943	943	943	1206	1710	2449	2936	2926	2373	943	943	943	943	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	262	767	1506	1992	1983	1430	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	943	943	943	1206	1710	2449	2936	2926	2373	943	943	943	943	MaxSoar_clds
Bouy/Shr_Ratio	0	5	4	20	19	9	5	5	4	2	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	943	1276	1504	2229	2707	3717	4436	4598	4301	2074	1089	971	971	BL_Top_TI=0
BL_Depth_AGL	0	333	561	1285	1764	2774	3493	3655	3358	1131	146	28	28	BL_Depth_AGL
Avg_BLWindSpd	3	1	3	1	1	3	6	6	6	6	3	6	6	Avg_BLWindSpd
Avg_BlWindDir	157	277	288	350	25	351	337	345	346	325	251	214	145	Avg_BlWindDir
Wind_Shear	0	3	3	8	9	8	9	9	8	5	2	0	0	Wind_Shear
BLTop_WdSp	3	1	1	5	6	6	7	6	6	6	4	6	6	BLTop_WdSp
BLTopWDir	157	174	282	101	72	31	28	37	29	348	266	214	145	BLTopWDir
CAPE_TSpoten	0	0	0	1	2	5	6	2	0	0	10	0	0	CAPE_TSpoten
CUbase_LCL	6652	7998	7217	7571	8336	9260	9844	10286	10103	9498	8168	8174	9568	CUbase_LCL
ODpot_if_cu	-12659	-13509	-11638	-11002	-12547	-10976	-9950	-12261	-12706	-12413	-13021	-13139	-13307	ODpot_if_cu
ODbase_allclds	13603	14785	13142	13231	15254	14693	14386	16860	17007	14487	14110	14110	14278	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	0	8	62	95	114	118	109	84	47	12	-10	-22	-23	Sfc_Heating
Temp@2m	-	77.1	76.2	79.4	82.0	84.4	86.0	86.7	86.7	86.1	83.6	78.9	73.4	Temp@2m
DewPt@2m	58.4	48.2	49.8	51.2	50.5	48.8	48.0	47.0	48.1	50.7	55.1	56.2	45.3	DewPt@2m
msl_pressure	1018	1018	1018	1018	1018	1017	1017	1016	1016	1016	1015	1015	1015	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	83	400	267	326	532	713	714	866	767	2550	643	290	156	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:04	11:28	12:18	12:59	unlikely	unlikely	unlikely
When_sfc_temp=	79.6	80.6	82.8	84.4	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	12:59	unlikely	unlikely	unlikely
When_sfc_temp=	84.4	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	11:26	12:14	12:43	13:18
When_sfc_temp=	80.6	82.6	83.7	84.9

* 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