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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 20:12 PST for Thursday SumasLZ Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	24,50
Lat,Lon=	48.920,-122.290
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	155°	153°	155°	155°	154°	155°	159°	164°	170°	159°	164°	9°	355°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	16	16	14	13	12	13	10	8	6	8	7	4	3	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	17	17	15	14	13	14	11	9	6	8	8	4	3	10M_Wind_Sp_Kt
Treetop_WSp_Kt	25	26	23	21	23	20	16	13	9	13	12	6	4	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	32	34	30	28	29	26	19	15	12	18	17	5	3	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	0	46	125	164	190	85	0	0	0	15	Up_Velocity fpm
cm/s_Convergence	0	0	-2	-2	-1	-10	-2	-7	6	-1	0	-1	-1	cm/s_Convergence
MaxSoar1.1m/s	95	95	95	95	95	95	95	95	95	95	95	95	95	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	95	95	95	95	95	95	95	95	95	95	95	95	95	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	0	1	1	1	0	0	0	1	Bouy/Shr_Ratio
BL_Top_TI=0	95	121	121	121	197	605	1073	2092	843	121	121	121	121	BL_Top_TI=0
BL_Depth_AGL	0	26	26	26	102	510	978	1997	748	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	16	16	14	13	17	24	19	14	12	8	7	4	3	Avg_BLWindSpd
Avg_BlWindDir	155	153	155	155	151	155	161	173	164	159	164	9	355	Avg_BlWindDir
Wind_Shear	0	0	0	0	11	14	10	9	9	0	0	0	0	Wind_Shear
BLTop_WdSp	16	16	14	13	23	27	20	15	15	8	7	4	3	BLTop_WdSp
BLTopWDir	155	153	155	155	150	158	170	189	164	159	164	9	355	BLTopWDir
CAPE_TSpoten	0	0	0	0	0	0	0	4	0	0	0	0	0	CAPE_TSpoten
CUbase_LCL	2515	2202	2299	2347	2519	2887	3141	3423	3466	2990	2775	2352	1743	CUbase_LCL
ODpot_if_cu	-4397	-4009	-3948	-3853	-3850	-3397	-3046	-2050	-3203	-3909	-4529	-3926	-3477	ODpot_if_cu
ODbase_allclds	4492	4131	4070	3974	4047	4002	4119	4142	4046	4031	4650	4047	3598	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	13	0	0	0	0	10	BL_Cloud_%
Sfc_Heating	0	-61	-37	-1	12	49	58	44	10	-28	-30	-4	2	Sfc_Heating
Temp@2m	-	52.4	53.0	53.6	54.4	56.1	57.3	58.2	58.1	55.9	55.3	53.2	51.8	Temp@2m
DewPt@2m	42.2	43.4	43.6	43.7	43.7	43.6	43.6	43.3	43.2	43.6	44.0	43.5	44.5	DewPt@2m
msl_pressure	1018	1019	1019	1020	1020	1021	1022	1021	1021	1021	1021	1022	1022	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	1	1hr_rain_acc
Hgt_Variab_	947	440	764	1345	1539	1401	1728	1577	1982	647	602	327	243	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	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=	13:30	unlikely	unlikely	unlikely
When_sfc_temp=	57.8	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