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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: 29 Jan 2026 → Jan 28 20:11 PST for Thursday StewartLZ Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	19,38
Lat,Lon=	48.770,-122.390
VALID.TIME	07 PST	08 PST	09 PST	10 PST	11 PST	12 PST	13 PST	14 PST	15 PST	16 PST	17 PST	18 PST	19 PST	VALID.TIME
10M_Wind_Dir	154°	159°	159°	160°	154°	148°	148°	153°	147°	126°	126°	121°	132°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	15	14	13	13	11	10	9	9	9	9	10	11	11	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	16	15	14	14	12	11	10	9	10	10	11	11	12	10M_Wind_Sp_Kt
Treetop_WSp_Kt	24	23	21	20	17	15	14	13	13	14	16	16	17	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	32	29	27	26	23	18	16	16	16	17	19	20	22	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	23	61	121	185	234	155	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	29	26	0	48	61	62	68	58	-2	-3	-5	5	cm/s_Convergence
MaxSoar1.1m/s	825	825	825	825	825	825	825	1278	825	825	825	825	825	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	453	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	825	825	825	825	825	825	825	1278	825	825	825	825	825	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	1	1	1	1	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	825	851	851	851	1086	1824	2197	2457	2005	851	851	851	851	BL_Top_TI=0
BL_Depth_AGL	0	26	26	26	261	999	1372	1632	1179	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	15	14	13	13	18	20	18	18	18	9	10	11	11	Avg_BLWindSpd
Avg_BlWindDir	154	159	159	160	158	160	161	165	161	126	126	121	132	Avg_BlWindDir
Wind_Shear	0	0	0	0	12	16	13	10	14	0	0	0	0	Wind_Shear
BLTop_WdSp	15	14	13	13	23	25	21	18	22	9	10	11	11	BLTop_WdSp
BLTopWDir	154	159	159	160	162	167	171	173	166	126	126	121	132	BLTopWDir
CAPE_TSpoten	0	0	0	0	0	0	5	10	8	0	0	0	0	CAPE_TSpoten
CUbase_LCL	2246	1880	2048	2160	2234	2517	2682	2897	2764	2581	2397	2327	1790	CUbase_LCL
ODpot_if_cu	-2905	-2363	-3276	-3239	-3047	-2349	-1475	-1722	-2138	-3683	-3401	-3088	-2928	ODpot_if_cu
ODbase_allclds	3731	3214	4128	4090	4133	4173	3672	4179	4143	4535	4252	3939	3780	ODbase_allclds
BL_Cloud_%	0	42	32	0	29	51	49	38	37	5	14	18	48	BL_Cloud_%
Sfc_Heating	0	-18	-8	6	11	22	58	101	40	-11	-23	-10	-4	Sfc_Heating
Temp@2m	-	48.7	49.1	49.4	49.8	51.1	52.9	54.2	53.5	51.7	51.0	51.6	50.6	Temp@2m
DewPt@2m	43.5	44.1	43.7	43.5	43.6	43.6	44.4	44.6	44.8	44.1	44.3	45.0	46.4	DewPt@2m
msl_pressure	1019	1019	1020	1020	1021	1021	1022	1021	1021	1021	1021	1021	1021	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1112	718	1000	1078	1018	497	527	603	559	1365	1161	1357	979	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	13:39	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	53.8	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	13:29	unlikely	unlikely	unlikely
When_sfc_temp=	53.5	unlikely	unlikely	unlikely

* 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