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For Boundary Layer* Information Prediction for Soaring Potential Over Time Blipspot for

from TJ's RASP forecasts BLIPSPOT: 7 Apr 2026 → Apr 07 03:16 PDT for Tuesday Sumas Windgram

ForecastPd	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	ForecastPd
PNW_w2	gridpt=	28,50
Lat,Lon=	48.921,-122.229
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	233°	267°	278°	287°	277°	277°	275°	272°	273°	274°	268°	244°	211°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	4	2	2	4	5	6	7	7	7	6	6	5	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	4	2	2	5	5	7	8	8	7	6	6	6	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	6	3	2	5	6	7	9	9	9	8	8	7	4	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	7	3	2	4	6	7	9	10	9	8	8	7	3	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	190	274	399	433	462	463	436	397	342	231	93	0	Up_Velocity fpm
cm/s_Convergence	0	65	52	56	50	48	53	52	47	43	37	12	-12	cm/s_Convergence
MaxSoar1.1m/s	2270	2270	3276	4060	4267	4537	4502	4234	3998	3707	2611	2270	2270	MaxSoar1.1m/s
MaxSoar_AGL	0	0	1006	1790	1997	2268	2232	1964	1728	1438	342	0	0	MaxSoar_AGL
MaxSoar_clds	2270	2270	3276	4060	4267	4537	4502	4234	3998	3707	2611	2270	2270	MaxSoar_clds
Bouy/Shr_Ratio	0	5	9	14	11	12	11	9	9	8	4	1	0	Bouy/Shr_Ratio
BL_Top_TI=0	2270	4192	4504	5068	5270	5586	5532	5212	4979	4747	3672	2720	2295	BL_Top_TI=0
BL_Depth_AGL	0	1923	2235	2798	3001	3317	3262	2943	2709	2478	1402	450	25	BL_Depth_AGL
Avg_BLWindSpd	4	4	3	3	4	4	4	4	4	4	6	6	4	Avg_BLWindSpd
Avg_BlWindDir	244	193	134	151	159	181	213	241	260	269	261	237	211	Avg_BlWindDir
Wind_Shear	0	4	9	13	14	15	16	15	11	9	4	1	0	Wind_Shear
BLTop_WdSp	4	3	7	9	9	9	9	8	4	3	2	5	4	BLTop_WdSp
BLTopWDir	244	165	113	113	114	110	114	112	103	102	257	234	211	BLTopWDir
CAPE_TSpoten	29	13	15	22	26	31	29	25	18	13	5	0	0	CAPE_TSpoten
CUbase_LCL	2778	3431	3652	4121	4444	4796	4884	4869	4918	5015	4817	4209	3810	CUbase_LCL
ODpot_if_cu	-278	443	414	369	234	647	-2656	-2288	-3286	-3348	-3950	-4215	-3750	ODpot_if_cu
ODbase_allclds	2547	3749	4090	4698	5036	4939	8188	7500	8265	8096	7622	6935	6045	ODbase_allclds
BL_Cloud_%	0	100	100	75	79	92	74	51	27	13	0	0	10	BL_Cloud_%
Sfc_Heating	0	44	114	283	337	371	380	353	290	203	110	23	-6	Sfc_Heating
Temp@2m	-	34.3	36.0	38.6	40.5	42.3	43.2	43.6	43.8	43.9	42.9	40.9	39.4	Temp@2m
DewPt@2m	31.9	29.0	29.8	30.1	30.6	30.8	31.2	31.6	31.7	31.4	31.4	32.2	32.9	DewPt@2m
msl_pressure	1020	1018	1018	1019	1019	1019	1019	1019	1019	1019	1019	1019	1019	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	2755	526	180	175	155	176	186	242	360	379	479	353	268	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:17	09:29	09:59	10:37	12:00	unlikely	unlikely
When_sfc_temp=	34.8	35.1	36.0	37.6	40.5	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	10:37	12:00	unlikely	unlikely
When_sfc_temp=	37.6	40.5	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	08:46	09:14	10:28	11:59
When_sfc_temp=	26.8	34.7	37.2	40.5

* 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