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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 02:05 PDT for Tuesday Arlington Windgram

ForecastPd	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	ForecastPd
PNW_d2	gridpt=	23,54
Lat,Lon=	48.165,-122.150
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	28°	51°	286°	302°	294°	298°	288°	282°	281°	282°	274°	282°	302°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	1	2	3	3	4	4	5	5	5	4	4	4	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	1	2	3	4	4	4	5	5	5	4	4	5	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	1	2	4	5	5	5	6	7	7	6	6	7	6	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	2	2	4	5	6	5	7	7	7	7	6	8	7	Lev_Abv_WSp_Kt
Up_Velocity fpm	84	95	166	433	463	473	474	453	408	332	214	0	0	Up_Velocity fpm
cm/s_Convergence	1	-1	8	4	10	-2	4	4	4	-4	-3	1	1	cm/s_Convergence
MaxSoar1.1m/s	204	204	204	2858	2993	3093	3239	3183	2941	2312	204	204	204	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	2654	2789	2889	3035	2979	2737	2108	0	0	0	MaxSoar_AGL
MaxSoar_clds	204	204	204	2858	2993	3093	3239	3183	2941	2312	204	204	204	MaxSoar_clds
Bouy/Shr_Ratio	7	4	2	7	8	8	8	9	9	8	5	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	472	739	2496	4191	4278	4388	4597	4596	4432	3924	3068	230	230	BL_Top_TI=0
BL_Depth_AGL	268	535	2292	3987	4074	4184	4394	4393	4228	3720	2864	26	26	BL_Depth_AGL
Avg_BLWindSpd	1	2	7	6	5	6	5	5	4	4	4	4	4	Avg_BLWindSpd
Avg_BlWindDir	6	45	324	308	298	296	287	287	285	283	268	283	302	Avg_BlWindDir
Wind_Shear	1	1	8	7	6	5	2	2	3	5	5	0	0	Wind_Shear
BLTop_WdSp	2	3	10	10	10	8	6	5	3	1	1	4	4	BLTop_WdSp
BLTopWDir	341	26	336	295	300	297	298	308	321	52	167	283	302	BLTopWDir
CAPE_TSpoten	0	28	16	37	45	41	40	32	26	16	5	0	0	CAPE_TSpoten
CUbase_LCL	806	1093	2089	2977	3381	3878	4373	4746	4806	4737	4430	3233	2243	CUbase_LCL
ODpot_if_cu	-1186	-434	-220	731	523	-9481	-8640	-10873	-11160	-9007	-10279	-6810	-6372	ODpot_if_cu
ODbase_allclds	1658	1173	2715	3460	3754	13869	13238	15469	15592	12931	13348	7040	6601	ODbase_allclds
BL_Cloud_%	74	65	67	100	82	40	13	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	28	19	24	252	301	312	297	257	195	118	38	-13	-10	Sfc_Heating
Temp@2m	40.4	42.6	44.2	47.5	49.1	50.5	51.8	52.4	52.6	52.2	51.1	47.4	40.5	Temp@2m
DewPt@2m	37.7	38.7	36.0	35.1	34.8	34.0	33.2	32.2	32.2	32.3	32.8	35.6	34.9	DewPt@2m
msl_pressure	1019	1020	1020	1021	1021	1021	1021	1020	1020	1020	1020	1020	1021	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	334	2795	1432	186	191	229	265	277	223	325	519	1711	57	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:06	10:11	10:22	10:33	10:45	10:56	13:45
When_sfc_temp=	44.6	44.8	45.4	46.1	46.7	47.3	51.5

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	10:33	10:45	10:56	13:45
When_sfc_temp=	46.1	46.7	47.3	51.5
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:32	09:50	10:07	10:25
When_sfc_temp=	43.5	43.9	44.6	45.6

* 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